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Cetrotide


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Summary for the public


What is Cetrotide?

Cetrotide is a powder and solvent that are made up in a solution for injection. Cetrotide contains the active substance cetrorelix.


What is Cetrotide used for?

Cetrotide is given to women having ovarian stimulation (fertility treatment where the ovaries are stimulated to produce more eggs). It is used to prevent premature ovulation (early release of eggs from the ovary).

The medicine can only be obtained with a prescription.


How is Cetrotide used?

Treatment with Cetrotide should be carried out by a doctor who has experience in this type of fertility treatment. Cetrotide is given at doses of either 0.25 mg or 3 mg:

  • Cetrotide 0.25 mg is given once a day, either in the morning or in the evening at 24-hour intervals. Treatment starts on day 5 or 6 of ovarian stimulation, and is continued throughout the ovarian stimulation period, until the evening before or the morning of the day when the induction of ovulation (the release of eggs) is planned;
  • Cetrotide 3 mg is given as a single dose on day 7 of ovarian stimulation. If further treatment is needed, daily injections of Cetrotide 0.25 mg can be started four days later.

Cetrotide is given by injection under the skin of the lower abdomen (tummy). Because of the risk of allergic reactions, which can be dangerous, the first injection should be supervised by a doctor, and the patient monitored for 30 minutes. The following injections may be given by the patient herself, as long as she is made aware of the signs of allergic reaction and what to do if they appear. The medicine should be injected slowly at different places on the abdomen every day, to reduce reactions to the injection.


How does Cetrotide work?

The active substance in Cetrotide, cetrorelix, blocks the effects of a natural hormone called luteinising hormone releasing hormone (LHRH). LHRH controls the production and release of another hormone called luteinising hormone (LH), which causes ovulation during the menstrual cycle. During fertility treatment, ovarian stimulation is normally used to make the ovaries produce more eggs. By blocking the effect of LHRH, Cetrotide stops the production of LH, and therefore prevents premature ovulation, which can result in the release of eggs that are immature and unsuitable for use in techniques such as in-vitro fertilisation (IVF).


How has Cetrotide been studied?

The ability of Cetrotide to prevent premature ovulation has been studied in three main studies involving 814 women. Cetrotide was compared with buserelin nasal spray and triptorelin depot injection. These are medicines that also act on the secretion of LH, but work by overstimulating the production of LHRH so that the body stops making LH. The main measure of effectiveness was the prevention of premature LH production.


What benefit has Cetrotide shown during the studies?

Cetrotide was as effective as the comparator treatments in preventing a surge in the production of LH. Between 95 and 97% of the patients receiving Cetrotide had no LH surge, compared with 98% for buserelin and 97% for triptorelin. Once the assisted-reproduction procedure was completed, 23% of patients who received Cetrotide became pregnant, compared with 32% in the comparator groups.


What is the risk associated with Cetrotide?

The most common side effects with Cetrotide (seen in between 1 and 10 patients in 100) are mild to moderate overstimulation of the ovaries (which can occur as a side effect of the ovarian stimulation procedure itself) and local reactions at the injection site, such as redness, swelling and itching. For the full list of all side effects reported with Cetrotide, see the Package Leaflet.

Cetrotide should not be used in people who may be hypersensitive (allergic) to cetrorelix or any of the other ingredients, to any hormones that are similar in structure to gonadotropin-releasing hormone, or to extrinsic peptide hormones (hormone-based medicines similar to Cetrotide). It must not be used in women who are pregnant or breast-feeding, in women who have been through the menopause, or in patients with moderate or severe kidney or liver disease. For the full list of restrictions, see the Package Leaflet.


Why has Cetrotide been approved?

The Committee for Medicinal Products for Human Use (CHMP) concluded that Cetrotide is a safe and effective alternative to existing treatments for the prevention of premature ovulation. The CHMP decided that Cetrotide’s benefits are greater than its risks for the prevention of premature ovulation in patients undergoing a controlled ovarian stimulation, followed by oocyte pick-up and assisted reproduction techniques. The Committee recommended that Cetrotide be given marketing authorisation.


Other information about Cetrotide

The European Commission granted a marketing authorisation valid throughout the European Union for Cetrotide on 13 April 1999. The marketing authorisation holder is Merck Serono Europe Limited. The marketing authorisation was renewed on 13 April 2004 and on 13 April 2009.

Authorisation details
Name: Cetrotide
EMEA Product number: EMEA/H/C/000233
Active substance: cetrorelix
INN or common name: cetrorelix
Therapeutic area: Ovulation InductionOvulation
ATC Code: H01CC02
Marketing Authorisation Holder: Merck Serono Europe Ltd.
Revision: 13
Date of issue of Market Authorisation valid throughout the European Union: 13/04/1999
Contact address:
Merck Serono Europe Ltd.
56, Marsh Wall
London E14 9TP
United Kingdom




Product Characteristics

ANNEX I

SUMMARY OF PRODUCT CHARACTERISTICS


1.
NAME OF THE MEDICINAL PRODUCT
Cetrotide 0.25 mg powder and solvent for solution for injection
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
Each vial contains 0.25 mg cetrorelix (as acetate).
After reconstitution with the solvent provided, each ml of the solution contains 0.25 mg cetrorelix.
For a full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Powder and solvent for solution for injection.
Appearance of the powder: white lyophilisate
Appearance of the solvent: clear and colourless solution
The pH of the reconstituted solution is 4.0 – 6.0
4.
CLINICAL PARTICULARS
4.1 Therapeutic indications
Prevention of premature ovulation in patients undergoing a controlled ovarian stimulation, followed
by oocyte pick-up and assisted reproductive techniques.
In clinical trials Cetrotide was used with human menopausal gonadotropin (HMG), however, limited
experience with recombinant follicule-stimulating hormone (FSH) suggested similar efficacy.
4.2 Posology and method of administration
Cetrotide should only be prescribed by a specialist experienced in this field.
The first administration of Cetrotide should be performed under the supervision of a physician and
under conditions where treatment of possible allergic/pseudo-allergic reactions (including life-
threatening anaphylaxis) is immediately available. The following injections may be self-administered
as long as the patient is made aware of the signs and symptoms that may indicate hypersensitivity, the
consequences of such a reaction and the need for immediate medical intervention.
The contents of 1 vial (0.25 mg cetrorelix) are to be administered once daily, at 24 h intervals, either in
the morning or in the evening. Following the first administration, it is advised that the patient be kept
under medical supervision for 30 minutes to ensure there is no allergic/pseudo-allergic reaction to the
injection.
Cetrotide is for subcutaneous injection into the lower abdominal wall.
The injection site reactions may be minimised by rotating the injection sites, delaying injection at the
same site and injecting the product in a slow rate to facilitate the progressive absorption of the product.
Administration in the morning: Treatment with Cetrotide should commence on day 5 or 6 of ovarian
stimulation (approximately 96 to 120 hours after start of ovarian stimulation) with urinary or
recombinant gonadotropins and is to be continued throughout the gonadotropin treatment period
including the day of ovulation induction.
2
Administration in the evening: Treatment with Cetrotide should commence on day 5 of ovarian
stimulation (approximately 96 to 108 hours after start of ovarian stimulation) with urinary or
recombinant gonadotropins and is to be continued throughout the gonadotropin treatment period until
the evening prior to the day of ovulation induction.
Additional information on special populations :
There is no relevant indication for the use of Cetrotide in children or geriatric populations.
For instructions for preparation, see section 6.6.
4.3 Contraindications
• Hypersensitivity to the active substance or any structural analogues of gonadotropin-releasing
hormone (GnRH), extrinsic peptide hormones or to any of the excipients.
Pregnancy and lactation.
• Postmenopausal women.
• Patients with moderate and severe renal and hepatic impairment.
4.4 Special warnings and precautions for use
Special care should be taken in women with signs and symptoms of active allergic conditions or
known history of allergic predisposition. Treatment with Cetrotide is not advised in women with
severe allergic conditions.
During or following ovarian stimulation an ovarian hyperstimulation syndrome can occur. This event
must be considered as an intrinsic risk of the stimulation procedure with gonadotropins.
An ovarian hyperstimulation syndrome should be treated symptomatically, e.g. with rest, intravenous
electrolytes/colloids and heparin therapy.
Luteal phase support should be given according to the reproductive medical centre´s practice.
There is limited experience up to now with the administration of Cetrotide during a repeated ovarian
stimulation procedure. Therefore Cetrotide should be used in repeated cycles only after a careful
risk/benefit evaluation.
4.5 Interaction with other medicinal products and other forms of interaction
In vitro investigations have shown that interactions are unlikely with medicinal products that are
metabolised by cytochrome P450 or glucuronised or conjugated in some other way. However,
although there has been no evidence of drug-interactions, especially with commonly used medicinal
products, gonadotropins or products that may induce histamine release in susceptible individuals, the
possibility of an interaction cannot be totally excluded.
4.6 Pregnancy and lactation
Cetrotide is not intended to be used during pregnancy and lactation (see section 4.3).
Studies in animals have indicated that cetrorelix exerts a dose related influence on fertility,
reproductive performance and pregnancy. No teratogenic effects occurred when the medicinal product
was administered during the sensitive phase of gestation.
3
4.7 Effects on ability to drive and use machines
Cetrotide has no or negligible influence on the ability to drive or use machines.
4.8 Undesirable effects
The most commonly reported side effects are local injection site reactions such as erythema, swelling
and pruritus that are usually transient in nature and mild in intensity. In clinical trials, these effects
were observed with a frequency of 9.4% following multiple injections of Cetrotide 0.25 mg.
Mild to moderate ovarian hyperstimulation syndrome (OHSS) (WHO grade I or II) have been
commonly reported and should be considered as an intrinsic risk of the stimulation procedure.
Inversely, severe OHSS remains uncommon.
Uncommonly, cases of hypersensitivity reactions including pseudo-allergic/anaphylactoid reactions
have been reported.
The adverse reactions reported below are classified according to frequency of occurrence as follows:
Very Common ≥ 1/10
Common
≥ 1/100 to < 1/10
Uncommon
≥ 1/1,000 to < 1/100
Rare
≥ 1/10,000 to < 1/1,000
Very rare
< 1/10,000
Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.
Immune system disorders
Uncommon
Systemic allergic/pseudo-
allergic reactions including life-
threatening anaphylaxis.
Nervous system disorders
Uncommon
Headache
Gastrointestinal disorders
Uncommon
Nausea
Reproductive system and breast
disorders
Common
Mild to moderate ovarian
hyperstimulation syndrome
(WHO grade I or II) can occur
which is an intrinsic risk of the
stimulation procedure (see
section 4.4).
Uncommon
Severe ovarian hyperstimulation
syndrome (WHO grade III)
General disorders and
administration site conditions
Common
Local reactions at the injection
site (e.g. erythema, swelling and
pruritus) have been reported.
Usually they were transient in
nature and of mild intensity.
The frequency as reported in
clinical trials was 9.4%
following multiple injections of
0.25 mg cetrorelix.
4.9 Overdose
Overdosage in humans may result in a prolonged duration of action but is unlikely to be associated
with acute toxic effects.
4
 
In acute toxicity studies in rodents non-specific toxic symptoms were observed after intraperitoneal
administration of cetrorelix doses more than 200 times higher than the pharmacologically effective
dose after subcutaneous administration.
5.
PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
Pharmacotherapeutic group: anti-gonadotropin-releasing hormones, ATC code: H01CC02.
Cetrorelix is a luteinising hormone releasing hormone (LHRH) antagonist. LHRH binds to membrane
receptors on pituitary cells. Cetrorelix competes with the binding of endogenous LHRH to these
receptors. Due to this mode of action, cetrorelix controls the secretion of gonadotropins (LH and
FSH).
Cetrorelix dose-dependently inhibits the secretion of LH and FSH from the pituitary gland. The onset
of suppression is virtually immediate and is maintained by continuous treatment, without initial
stimulatory effect.
In females, cetrorelix delays the LH surge and consequently ovulation. In women undergoing ovarian
stimulation the duration of action of cetrorelix is dose dependent. Following a single dose of 3 mg of
cetrorelix a duration of action of at least 4 days has been evaluated. On day 4 the suppression was
approximately 70%. At a dose of 0.25 mg per injection repeated injections every 24 hours will
maintain the effect of cetrorelix.
In animals as well as in humans, the antagonistic hormonal effects of cetrorelix were fully reversible
after termination of treatment.
5.2 Pharmacokinetic properties
The absolute bioavailability of cetrorelix after subcutaneous administration is about 85%.
The total plasma clearance and the renal clearance are 1.2 ml x min -1 x kg -1 and 0.1 ml x min -1 x kg -1 ,
respectively. The volume of distribution (V d ) is 1.1 l x kg -1 . The mean terminal half-lives following
intravenous and subcutaneous administration are about 12 h and 30 h, respectively, demonstrating the
effect of absorption processes at the injection site. The subcutaneous administration of single doses
(0.25 mg to 3 mg cetrorelix) and also daily dosing over 14 days show linear kinetics.
5.3 Preclinical safety data
Non-clinical data reveal no special hazard for humans based on conventional studies of safety
pharmacology, repeated dose toxicity, genotoxicity, carcinogenic potential, toxicity to reproduction.
No target organ toxicity could be observed from acute, subacute and chronic toxicity studies in rats
and dogs following subcutaneous administration of cetrorelix. No signs of medicinal product-related
local irritation or incompatibility were noted in dogs after intravenous, intra-arterial and paravenous
injection when cetrorelix was administered in doses clearly above the intended clinical use in man.
Cetrorelix showed no mutagenic or clastogenic potential in gene and chromosome mutation assays.
5
6.
PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Powder :
Mannitol
Solvent :
Water for injections
6.2 Incompatibilities
This medicinal product must not be mixed with other medicinal products except those mentioned in
section 6.6.
6.3 Shelf life
2 years.
The solution should be used immediately after preparation.
6.4 Special precautions for storage
Do not store above 25 °C. Keep the vial(s) in the outer carton in order to protect from light.
6.5 Nature and contents of container
Packs with 1 or 7 Type I glass vials sealed with a rubber stopper.
Additionally for each vial the packs contain:
1 pre-filled syringe (Type I glass cartridge closed with rubber stoppers) with 1 ml solvent for
parenteral use
1 injection needle (20 gauge)
1 hypodermic injection needle (27 gauge)
2 alcohol swabs.
Not all pack sizes may be marketed.
6.6 Special precautions for disposal and other handling
Cetrotide should only be reconstituted with the solvent provided, using a gentle, swirling motion.
Vigorous shaking with bubble formation should be avoided.
The reconstituted solution is without particles and clear. Do not use if the solution contains particles or
if the solution is not clear.
Withdraw the entire contents of the vial. This ensures a delivery to the patient of a dose of at least
0.23 mg cetrorelix.
The solution should be used immediately after reconstitution.
6
7.
MARKETING AUTHORISATION HOLDER
Merck Serono Europe Limited
56 Marsh Wall
London E14 9TP
United Kingdom
8.
MARKETING AUTHORISATION NUMBER(S)
EU/1/99/100/001
EU/1/99/100/002
9.
DATE OF FIRST AUTHORISATION / RENEWAL OF THE AUTHORISATION
Date of first authorisation: 13 April 1999
Date of first renewal: 15 April 2004
Date of latest renewal: 13 April 2009
10. DATE OF REVISION OF THE TEXT
7
1.
NAME OF THE MEDICINAL PRODUCT
Cetrotide 3 mg powder and solvent for solution for injection
2.
QUALITATIVE AND QUANTITATIVE COMPOSITION
Each vial contains 3 mg cetrorelix (as acetate). After reconstitution with the solvent provided, each ml
of the solution contains 1 mg cetrorelix.
For a full list of excipients, see section 6.1.
3.
PHARMACEUTICAL FORM
Powder and solvent for solution for injection.
Appearance of the powder: white lyophilisate
Appearance of the solvent: clear and colourless solution
The pH of the reconstituted solution is 4.0 – 6.0
4.
CLINICAL PARTICULARS
4.1 Therapeutic indications
Prevention of premature ovulation in patients undergoing a controlled ovarian stimulation, followed
by oocyte pick-up and assisted reproductive techniques.
In clinical trials Cetrotide was used with human menopausal gonadotropin (HMG), however, limited
experience with recombinant follicule-stimulating hormone (FSH) suggested similar efficacy.
4.2 Posology and method of administration
Cetrotide should only be prescribed by a specialist experienced in this field.
The first administration of Cetrotide should be performed under the supervision of a physician and
under conditions where treatment of possible allergic/pseudo-allergic reactions (including life-
threatening anaphylaxis) is immediately available. The following injections may be self-administered
as long as the patient is made aware of the signs and symptoms that may indicate hypersensitivity, the
consequences of such a reaction and the need for immediate medical intervention.
The contents of 1 vial (3 mg cetrorelix) are to be administered on day 7 of ovarian stimulation
(approximately 132 to 144 hours after start of ovarian stimulation) with urinary or recombinant
gonadotropins. Following the first administration, it is advised that the patient be kept under medical
supervision for 30 minutes to ensure there is no allergic/pseudo-allergic reaction to the injection.
If the follicle growth does not allow ovulation induction on the fifth day after injection of Cetrotide
3 mg, additionally 0.25 mg cetrorelix (Cetrotide 0.25 mg) should be administered once daily
beginning 96 hours after the injection of Cetrotide 3 mg until the day of ovulation induction.
Cetrotide is for subcutaneous injection into the lower abdominal wall.
The injection site reactions may be minimised by injecting the product in a slow rate to facilitate the
progressive absorption of the product.
8
Additional information on special populations:
There is no relevant indication for the use of Cetrotide in children or geriatric populations.
For instructions for preparation, see section 6.6.
4.3 Contraindications
• Hypersensitivity to the active substance or any structural analogues of gonadotropin-releasing
hormone (GnRH), extrinsic peptide hormones or to any of the excipients.
Pregnancy and lactation.
• Postmenopausal women.
• Patients with moderate and severe renal and hepatic impairment.
4.4 Special warnings and precautions for use
Special care should be taken in women with signs and symptoms of active allergic conditions or
known history of allergic predisposition. Treatment with Cetrotide is not advised in women with
severe allergic conditions.
During or following ovarian stimulation an ovarian hyperstimulation syndrome can occur. This event
must be considered as an intrinsic risk of the stimulation procedure with gonadotropins.
An ovarian hyperstimulation syndrome should be treated symptomatically, e.g. with rest, intravenous
electrolytes/colloids and heparin therapy.
Luteal phase support should be given according to the reproductive medical centre´s practice.
There is limited experience up to now with the administration of Cetrotide during a repeated ovarian
stimulation procedure. Therefore Cetrotide should be used in repeated cycles only after a careful
risk/benefit evaluation.
4.5 Interaction with other medicinal products and other forms of interaction
In vitro investigations have shown that interactions are unlikely with medicinal products that are
metabolised by cytochrome P450 or glucuronised or conjugated in some other way. However,
although there has been no evidence of drug-interactions, especially with commonly used medicinal
products, gonadotropins or products that may induce histamine release in susceptible individuals, the
possibility of an interaction cannot be totally excluded.
4.6 Pregnancy and lactation
Cetrotide is not intended to be used during pregnancy and lactation (see section 4.3).
Studies in animals have indicated that cetrorelix exerts a dose related influence on fertility,
reproductive performance and pregnancy. No teratogenic effects occurred when the medicinal product
was administered during the sensitive phase of gestation.
4.7 Effects on ability to drive and use machines
Cetrotide has no or negligible influence on the ability to drive or use machines.
9
4.8 Undesirable effects
The most commonly reported side effects are local injection site reactions such as erythema, swelling
and pruritus that are usually transient in nature and mild in intensity.
Mild to moderate ovarian hyperstimulation syndrome (OHSS) (WHO grade I or II) have been
commonly reported and should be considered as an intrinsic risk of the stimulation procedure.
Inversely, severe OHSS remains uncommon.
Uncommonly, cases of hypersensitivity reactions including pseudo-allergic/anaphylactoid reactions
have been reported.
The adverse reactions reported below are classified according to frequency of occurrence as follows:
Very Common ≥ 1/10
Common
≥ 1/100 to < 1/10
Uncommon
≥ 1/1,000 to < 1/100
Rare
≥ 1/10,000 to < 1/1,000
Very rare
< 1/10,000
Within each frequency grouping, undesirable effects are presented in order of decreasing seriousness.
Immune system disorders
Uncommon
Systemic allergic/pseudo-
allergic reactions including life-
threatening anaphylaxis.
Nervous system disorders
Uncommon
Headache
Gastrointestinal disorders
Uncommon
Nausea
Reproductive system and breast
disorders
Common
Mild to moderate ovarian
hyperstimulation syndrome
(WHO grade I or II) can occur
which is an intrinsic risk of the
stimulation procedure (see
section 4.4).
Uncommon
Severe ovarian hyperstimulation
syndrome (WHO grade III)
General disorders and
administration site conditions
Common
Local reactions at the injection
site (e.g. erythema, swelling and
pruritus) have been reported.
Usually they were transient in
nature and of mild intensity.
The frequency as reported in
clinical trials was 8.0%.
4.9 Overdose
Overdosage in humans may result in a prolonged duration of action but is unlikely to be associated
with acute toxic effects.
In acute toxicity studies in rodents non-specific toxic symptoms were observed after intraperitoneal
administration of cetrorelix doses more than 200 times higher than the pharmacologically effective
dose after subcutaneous administration.
10
 
5.
PHARMACOLOGICAL PROPERTIES
5.1 Pharmacodynamic properties
Pharmacotherapeutic group: anti-gonadotropin-releasing hormones, ATC code: H01CC02.
Cetrorelix is a luteinising hormone releasing hormone (LHRH) antagonist. LHRH binds to membrane
receptors on pituitary cells. Cetrorelix competes with the binding of endogenous LHRH to these
receptors. Due to this mode of action, cetrorelix controls the secretion of gonadotropins (LH and
FSH).
Cetrorelix dose-dependently inhibits the secretion of LH and FSH from the pituitary gland. The onset
of suppression is virtually immediate and is maintained by continuous treatment, without initial
stimulatory effect.
In females, cetrorelix delays the LH surge and consequently ovulation. In women undergoing ovarian
stimulation the duration of action of cetrorelix is dose dependent. Following a single dose of 3 mg of
cetrorelix a duration of action of at least 4 days has been evaluated. On day 4 the suppression was
approximately 70%. At a dose of 0.25 mg per injection repeated injections every 24 hours will
maintain the effect of cetrorelix.
In animals as well as in humans, the antagonistic hormonal effects of cetrorelix were fully reversible
after termination of treatment.
5.2 Pharmacokinetic properties
The absolute bioavailability of cetrorelix after subcutaneous administration is about 85%.
The total plasma clearance and the renal clearance are 1.2 ml x min -1 x kg -1 and 0.1 ml x min -1 x kg -1 ,
respectively. The volume of distribution (V d ) is 1.1 l x kg -1 . The mean terminal half-lives following
intravenous and subcutaneous administration are about 12 h and 30 h, respectively, demonstrating the
effect of absorption processes at the injection site. The subcutaneous administration of single doses
(0.25 mg to 3 mg cetrorelix) and also daily dosing over 14 days show linear kinetics.
5.3 Preclinical safety data
Non-clinical data reveal no special hazard for humans based on conventional studies of safety
pharmacology, repeated dose toxicity, genotoxicity, carcinogenic potential, toxicity to reproduction.
No target organ toxicity could be observed from acute, subacute and chronic toxicity studies in rats
and dogs following subcutaneous administration of cetrorelix. No signs of medicinal product-related
local irritation or incompatibility were noted in dogs after intravenous, intra-arterial and paravenous
injection when cetrorelix was administered in doses clearly above the intended clinical use in man.
Cetrorelix showed no mutagenic or clastogenic potential in gene and chromosome mutation assays.
6.
PHARMACEUTICAL PARTICULARS
6.1 List of excipients
Powder :
Mannitol
Solvent :
Water for injections
11
6.2 Incompatibilities
This medicinal product must not be mixed with other medicinal products except those mentioned in
section 6.6.
6.3 Shelf life
2 years.
The solution should be used immediately after preparation.
6.4 Special precautions for storage
Do not store above 25 °C. Keep the vial in the outer carton in order to protect from light.
6.5 Nature and contents of container
Pack with 1 Type I glass vial sealed with a rubber stopper.
Additionally the pack contains:
1 pre-filled syringe (Type I glass cartridge closed with rubber stoppers) with 3 ml solvent for
parenteral use
1 injection needle (20 gauge)
1 hypodermic injection needle (27 gauge)
2 alcohol swabs.
6.6 Special precautions for disposal and other handling
Cetrotide should only be reconstituted with the solvent provided, using a gentle, swirling motion.
Vigorous shaking with bubble formation should be avoided.
The reconstituted solution is without particles and clear. Do not use if the solution contains particles or
if the solution is not clear.
Withdraw the entire contents of the vial. This ensures a delivery to the patient of a dose of at least
2.82 mg cetrorelix.
The solution should be used immediately after reconstitution.
7.
MARKETING AUTHORISATION HOLDER
Merck Serono Europe Limited
56 Marsh Wall
London E14 9TP
United Kingdom
8.
MARKETING AUTHORISATION NUMBER(S)
EU/1/99/100/003
12
9.
DATE OF FIRST AUTHORISATION / RENEWAL OF THE AUTHORISATION
Date of first authorisation: 13 April 1999
Date of first renewal: 15 April 2004
Date of latest renewal: 13 April 2009
10. DATE OF REVISION OF THE TEXT
13
ANNEX II
A. MANUFACTURING AUTHORISATION HOLDER
RESPONSIBLE FOR BATCH RELEASE
B. CONDITIONS OF THE MARKETING AUTHORISATION
14
A
MANUFACTURING AUTHORISATION HOLDER RESPONSIBLE FOR BATCH
RELEASE
Name and address of the manufacturer responsible for batch release
Baxter Oncology GmbH
Kantstraße 2
D-33790 Halle
Germany
Æterna Zentaris GmbH
Weismüllerstraße 50
D-60314 Frankfurt
Germany
The printed package leaflet of the medicinal product must state the name and address of the
manufacturer responsible for the release of the concerned batch.
B
CONDITIONS OF THE MARKETING AUTHORISATION
CONDITIONS OR RESTRICTIONS REGARDING SUPPLY AND USE IMPOSED ON
THE MARKETING AUTHORISATION HOLDER
Medicinal product subject to medical prescription.
CONDITIONS OR RESTRICTIONS WITH REGARD TO THE SAFE AND
EFFECTIVE USE OF THE MEDICINAL PRODUCT
Not applicable
OTHER CONDITIONS
Risk Management Plan
The MAH commits to performing pharmacovigilance activities detailed in version 2.0 (20/11/2008) of
the Risk Management Plan (RMP) presented in Module 1.8.2 of the Marketing Authorisation and any
subsequent updates of the RMP agreed by the CHMP.
As per the CHMP Guideline on Risk Management Systems for medicinal products for human use, any
updated RMP should be submitted at the same time as the following Periodic Safety Update Report
(PSUR).
In addition, an updated RMP should be submitted
When new information is received that may impact on the current Safety Specification,
Pharmacovigilance Plan or risk minimisation activities
Within 60 days of an important (pharmacovigilance or risk minimisation) milestone being
reached
At the request of the EMEA
PSURs
PSURs will have to be submitted with a 2-year frequency, until otherwise specified by the CHMP.
15
ANNEX III
LABELLING AND PACKAGE LEAFLET
16
A. LABELLING
17
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
BOX OF 1 VIAL AND 1 PRE-FILLED SYRINGE
1.
NAME OF THE MEDICINAL PRODUCT
Cetrotide 0.25 mg powder and solvent for solution for injection
cetrorelix
2.
STATEMENT OF ACTIVE SUBSTANCE(S)
1 vial with powder contains:
0.25 mg cetrorelix (as acetate).
3.
LIST OF EXCIPIENTS
Excipient: Mannitol.
1 pre-filled syringe with solvent contains: 1 ml water for injections.
4.
PHARMACEUTICAL FORM AND CONTENTS
1 vial with powder for solution for injection.
1 pre-filled syringe with solvent for parenteral use.
Additionally, the pack contains:
1 injection needle (20 gauge)
1 hypodermic injection needle (27 gauge)
2 alcohol swabs.
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Subcutaneous use.
Read the package leaflet before use
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP
18
 
9.
SPECIAL STORAGE CONDITIONS
Do not store above 25 °C. Keep the vial in the outer carton in order to protect from light.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Merck Serono Europe Limited
56 Marsh Wall
London E14 9TP
United Kingdom
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/99/100/001
13. BATCH NUMBER
Batch
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
cetrotide 0.25 mg
19
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
BOX OF 7 VIALS AND 7 PRE-FILLED SYRINGES
1.
NAME OF THE MEDICINAL PRODUCT
Cetrotide 0.25 mg powder and solvent for solution for injection
cetrorelix
2.
STATEMENT OF ACTIVE SUBSTANCE(S)
1 vial with powder contains:
0.25 mg cetrorelix (as acetate).
3.
LIST OF EXCIPIENTS
Excipient: Mannitol.
1 pre-filled syringe with solvent contains: 1 ml water for injections.
4.
PHARMACEUTICAL FORM AND CONTENTS
7 vials with powder for solution for injection.
7 pre-filled syringes with solvent for parenteral use.
Additionally, the pack contains :
7 injection needle (20 gauge)
7 hypodermic injection needle (27 gauge)
14 alcohol swabs.
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Subcutaneous use.
Read the package leaflet before use
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP
20
 
9.
SPECIAL STORAGE CONDITIONS
Do not store above 25 °C. Keep the vial(s) in the outer carton in order to protect from light.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Merck Serono Europe Limited
56 Marsh Wall
London E14 9TP
United Kingdom
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/99/100/002
13. BATCH NUMBER
Batch
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
cetrotide 0.25 mg
21
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
CETROTIDE 0.25 MG VIAL LABEL
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
Cetrotide 0.25 mg powder for solution for injection
cetrorelix
Subcutaneous use
2.
METHOD OF ADMINISTRATION
Read the package leaflet before use
3.
EXPIRY DATE
EXP
4.
BATCH NUMBER
Batch
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
0.25 mg
6.
OTHER
22
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
SOLVENT PRE-FILLED SYRINGE LABEL
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
Solvent for Cetrotide 0.25 mg
Water for injections
2.
METHOD OF ADMINISTRATION
3.
EXPIRY DATE
EXP
4.
BATCH NUMBER
Batch
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
1 ml
6.
OTHER
23
 
PARTICULARS TO APPEAR ON THE OUTER PACKAGING
BOX OF 1 VIAL AND 1 PRE-FILLED SYRINGE
1.
NAME OF THE MEDICINAL PRODUCT
Cetrotide 3 mg powder and solvent for solution for injection
cetrorelix
2.
STATEMENT OF ACTIVE SUBSTANCE(S)
1 vial with powder contains:
3 mg cetrorelix (as acetate).
3.
LIST OF EXCIPIENTS
Excipient: Mannitol.
1 pre-filled syringe with solvent contains: 3 ml water for injections.
4.
PHARMACEUTICAL FORM AND CONTENTS
1 vial with powder for solution for injection.
1 pre-filled syringe with solvent for parenteral use.
Additionally, the pack contains:
1 injection needle (20 gauge)
1 hypodermic injection needle (27 gauge)
2 alcohol swabs.
5.
METHOD AND ROUTE(S) OF ADMINISTRATION
Subcutaneous use.
Read the package leaflet before use
6.
SPECIAL WARNING THAT THE MEDICINAL PRODUCT MUST BE STORED OUT
OF THE REACH AND SIGHT OF CHILDREN
Keep out of the reach and sight of children.
7.
OTHER SPECIAL WARNING(S), IF NECESSARY
8.
EXPIRY DATE
EXP
24
 
9.
SPECIAL STORAGE CONDITIONS
Do not store above 25 °C. Keep the vial in the outer carton in order to protect from light.
10. SPECIAL PRECAUTIONS FOR DISPOSAL OF UNUSED MEDICINAL PRODUCTS
OR WASTE MATERIALS DERIVED FROM SUCH MEDICINAL PRODUCTS, IF
APPROPRIATE
11. NAME AND ADDRESS OF THE MARKETING AUTHORISATION HOLDER
Merck Serono Europe Limited
56 Marsh Wall
London E14 9TP
United Kingdom
12. MARKETING AUTHORISATION NUMBER(S)
EU/1/99/100/003
13. BATCH NUMBER
Batch
14. GENERAL CLASSIFICATION FOR SUPPLY
Medicinal product subject to medical prescription.
15. INSTRUCTIONS ON USE
16. INFORMATION IN BRAILLE
cetrotide 3 mg
25
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
CETROTIDE 3 MG VIAL LABEL
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
Cetrotide 3 mg powder for solution for injection
cetrorelix
Subcutaneous use
2.
METHOD OF ADMINISTRATION
Read the package leaflet before use
3.
EXPIRY DATE
EXP
4.
BATCH NUMBER
Batch
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
3 mg
6.
OTHER
26
 
MINIMUM PARTICULARS TO APPEAR ON SMALL IMMEDIATE PACKAGING UNITS
SOLVENT PRE-FILLED SYRINGE LABEL
1.
NAME OF THE MEDICINAL PRODUCT AND ROUTE(S) OF ADMINISTRATION
Solvent for Cetrotide 3 mg
Water for injections
2.
METHOD OF ADMINISTRATION
3.
EXPIRY DATE
EXP
4.
BATCH NUMBER
Batch
5.
CONTENTS BY WEIGHT, BY VOLUME OR BY UNIT
3 ml
6.
OTHER
27
 
B. PACKAGE LEAFLET
28
PACKAGE LEAFLET: INFORMATION FOR THE USER
Cetrotide 0.25 mg powder and solvent for solution for injection
Cetrorelix
Read all of this leaflet carefully before you start using this medicine.
-
Keep this leaflet. You may need to read it again.
-
If you have any further questions, ask your doctor or pharmacist.
-
This medicine has been prescribed for you. Do not pass it on to others. It may harm them, even
if their symptoms are the same as yours.
-
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet,
please tell your doctor or pharmacist.
In this leaflet :
1.
What Cetrotide is and what it is used for
3.
How to use Cetrotide
4.
Possible side effects
5
How to store Cetrotide
6.
Further information
1.
WHAT CETROTIDE IS AND WHAT IT IS USED FOR
Cetrotide blocks the receptors of a natural hormone, called luteinising hormone releasing hormone
(LHRH) and thus indirectly the effect of this hormone. LHRH controls the production and release of
another hormone, called luteinising hormone (LH) which stimulates ovulation during the menstrual
cycle.
Cetrotide is used to prevent the premature release of LH and thus, the premature release from the
ovaries of an egg (oocyte) (i.e. premature ovulation) that may be immature. Premature ovulation is
actually undesirable during treatment inducing ovaries to produce more eggs (ovarian stimulation) as
premature release of LH triggers oocytes release before it is possible to collect them (oocyte pick-up)
by a simple procedure for assisted reproductive technologies.
In clinical trials Cetrotide was used with human menopausal gonadotropin (HMG). Limited, post-
marketing experience with another hormone, i.e. recombinant follicle stimulating hormone (FSH)
suggested similar efficacy. HMG and FSH are hormones promoting egg maturation.
2.
BEFORE YOU USE CETROTIDE
Do not use Cetrotide
• if you are allergic (hypersensitive) to cetrorelix acetate, exogenous peptide hormones
(medicines similar to Cetrotide) or any of the other ingredients.
• if you are pregnant or breast-feeding
• if you have already reached your menopause
• if you have a moderate or severe kidney or liver disease.
Take special care with Cetrotide
Special care should be taken in women with an active allergic condition or a known history of allergy.
If you present such a condition, it is important that you inform your doctor.
29
2.
Before you use Cetrotide
During or following hormonal stimulation of the ovaries an ovarian hyperstimulation syndrome can
occur. This event is related to the stimulation procedure with gonadotropins (hormones promoting egg
maturation). For symptoms and suitable measures please refer to the Patient Information Leaflet of the
gonadotropin-containing medicine prescribed for you.
Luteal phase support (a measure to increase the uterus receptivity to embryo implantation and to
support early pregnancy, generally by administering progesterone or human chorionic gonadotropin)
should be given according to the reproductive medical centre’s practice.
Because experience of using Cetrotide during repeated ovarian stimulation procedures is still small,
you should use the medicine in repeated cycles only after your doctor has carefully evaluated the
benefits and risks.
Using other medicines
In vitro investigations have shown that interactions are unlikely with medicines that are degraded by
the liver. However, though there has been no evidence of drug- interactions, especially with
commonly used medicines, gonadotropins or products that may induce histamine release in susceptible
individuals, the possibility of an interaction cannot be totally excluded.
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines,
including medicines obtained without a prescription.
Pregnancy and breast-feeding
You must not use Cetrotide if you are already pregnant, or suspect that you might be pregnant, or if
you are breast-feeding.
Driving and using machines
The use of Cetrotide is not expected to affect your ability to drive and use machines.
3.
HOW TO USE CETROTIDE
Always use Cetrotide exactly as your doctor has told you. You should check with your doctor if you
are not sure. The following statements apply to Cetrotide unless otherwise prescribed by your doctor.
Please observe these instructions for use, otherwise you will not fully benefit from Cetrotide.
Cetrotide is intended for subcutaneous use, that means given by injection just under the skin. It is for
single use only.
The first injection of Cetrotide should be supervised by your doctor. You can carry out the following
injections yourself as long as your doctor has made you aware of the symptoms that may indicate
allergy and of its consequences (serious, potentially life-threatening allergic reaction, causing
difficulty in breathing or dizziness, may occur and need immediate treatment).
Cetrotide is for injection under the skin of the lower abdominal wall, preferably around the navel. To
minimise local irritation, please select a different injection site each day and inject slowly.
Dissolve Cetrotide powder only with the water contained in the pre-filled syringe. Do not use a
Cetrotide solution if it is not clear or contains particles.
Before you administer Cetrotide yourself, please read the following instructions carefully
1.
Wash your hands. Your hands and all items you use should be as clean as possible.
30
2.
Lay out on a clean surface everything you need (one vial, one pre-filled syringe, one injection
needle with a yellow mark, one injection needle with a grey mark and two alcohol swabs).
3.
Flip off the plastic cover of the vial. Wipe the aluminium ring and the rubber stopper with an
alcohol swab.
4.
Take the injection needle with the yellow mark and remove the wrapping. Take the pre-filled
syringe and remove the cover. Put the needle on the syringe and remove the cover of the needle.
5.
Push the needle through the centre of the rubber stopper of the vial. Inject the water into the vial
by slowly pushing the plunger of the syringe.
6.
Leave the syringe on the vial. Gently agitate the vial until the solution is clear and without
residue. Avoid forming bubbles during dissolution.
7.
Draw the whole contents of the vial into the syringe. If solution is left in the vial, invert the vial,
pull back the needle until the opening of the needle is just inside the stopper. If you look from
the side through the gap in the stopper, you can control the movement of the needle and the
liquid. Make sure that you withdraw the entire contents of the vial.
8.
Detach the syringe from the needle and lay down the syringe. Take the injection needle with the
grey mark and remove its wrapping. Put the needle on the syringe and remove the cover of the
needle.
9.
Invert the syringe and push the plunger until all air bubbles have been expelled. Do not touch
the needle or allow the needle to touch any surface.
10. Choose an injection site at the lower abdominal wall, preferably around the navel. Take the
second alcohol swab and clean the skin at the injection site. Hold the syringe in one hand.
Gently pinch up the skin surrounding the site of injection and hold firmly with the other hand.
11. Hold the syringe as you would hold a pencil, insert the needle completely into the skin at an
angle of about 45 degree.
12. Once the needle has been inserted completely, release your grasp of the skin.
13. Pull back gently the plunger of the syringe. If blood appears continue as described in step 14. If
no blood appears, inject the solution slowly by pushing the plunger gently forward. After all of
the solution is injected, withdraw the needle slowly, applying gentle pressure with the alcohol
swab on the skin where the needle was inserted. Withdraw the needle at the same angle as it was
inserted.
14. If blood appears, withdraw the needle with the syringe and gently apply pressure to the injection
site. Do not use this solution but empty the syringe in a sink. Start again with step 1.
15. Use the syringe and needles only once. Throw away the syringe and needles immediately after
use (put the covers on the needles to avoid injury).
The contents of one vial (0.25 mg cetrorelix) are to be injected once daily, at 24 h intervals, either in
the morning or in the evening.
Administration in the morning: Treatment with Cetrotide should begin on day 5 or 6 of ovarian
stimulation (approximately 96 to 120 hours after start of ovarian stimulation) with urinary or
recombinant gonadotropin(s) and is to be continued throughout the ovarian stimulation treatment
period including the day of ovulation induction.
31
Administration in the evening: Treatment with Cetrotide should begin on day 5 of ovarian stimulation
(approximately 96 to 108 hours after start of ovarian stimulation) with urinary or recombinant
gonadotropin(s) and is to be continued throughout the ovarian stimulation treatment period until the
evening prior to the day of ovulation induction.
If you use more Cetrotide than you should
Overdosage of Cetrotide may result in a prolonged duration of action but is unlikely to be associated
with sudden untoward/damaging effects. Therefore, in case of overdosage no specific measures are
required.
If you forget to take Cetrotide
Do not take a double dose to make up for a forgotten dose, please contact your doctor.
Ideally Cetrotide should be injected at 24 hours intervals. But if you missed giving it at the right time
you can inject this dose at a different time of the same day.
4.
POSSIBLE SIDE EFFECTS
Like all medicines, Cetrotide can cause side effects, although not everybody gets them.
If you experience severe generalised allergic reactions such as difficulty in breathing or dizziness
which could be potentially life-threatening, stop using Cetrotide, contact your doctor immediately or
seek urgent medical attention.
The frequency of possible side effects listed below is defined using the following convention:
very common: affects more than 1 user in 10
common: affects 1 to 10 users in 100
uncommon: affects 1 to 10 users in 1,000
rare:
affects 1 to 10 users in 10,000
very rare:
affects less than 1 user in 10,000
Common:
• Mild and transient reactions may occur at the injection site like reddening, itching, and swelling.
• Mild to moderate ovarian hyperstimulation syndrome (OHSS). Symptoms like abdominal pain,
tension, nausea, vomiting and diarrhoea may indicate an OHSS. If you feel such symptoms,
please inform your doctor immediately.
Uncommon:
• Severe generalised allergic reactions (including serious, potentially life-threatening allergic
reaction which causes difficulty in breathing or dizziness).
• Severe ovarian hyperstimulation syndrome (OHSS). Symptoms may be abdominal pain,
abdominal distension, nausea, vomiting, diarrhoea, weight gain, reduced urine flow and
breathing difficulties. Complications may include blood clotting. If you feel such symptoms,
please inform your doctor immediately.
• Nausea.
• Headache.
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please
tell your doctor or pharmacist.
5.
HOW TO STORE CETROTIDE
Keep out of the reach and sight of children.
32
Do not use Cetrotide after the expiry date which is stated on the vial after EXP. The expiry date refers
to the last day of that month.
The Cetrotide powder in the vial and the solvent in the pre-filled syringe have the same expiry date. It
is printed on the labels and on the carton.
Do not store above 25°C.
Keep the vial in the outer carton in order to protect from light.
The solution should be used immediately after preparation.
Do not use Cetrotide if the white pellet in the vial has changed in appearance or if the solvent solution
in the vial is no longer clear and colourless or if it contains particles.
If you have any further questions please consult your doctor or pharmacist.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to
dispose of medicines no longer required. These measures will help to protect the environment.
6.
FURTHER INFORMATION
What Cetrotide contains
Each vial contains 0.25 mg cetrorelix (as acetate).
The other ingredient is mannitol.
The solvent is Water for injections.
What Cetrotide looks like and contents of the pack
Cetrotide is a white powder for solution for injection. It is available in packs of one or seven vials.
Additionally, for each vial the packs contain
• one pre-filled syringe with solvent (water for injections) for parenteral use for dissolving the
powder in the vial
• one injection needle with a yellow mark for injecting the water into the vial and withdrawing
the solution from the vial
• one injection needle with a grey mark for injecting the solution
• two alcohol swabs for cleaning purposes.
Marketing Authorisation Holder
Merck Serono Europe Limited, 56 Marsh Wall, London E14 9TP,United Kingdom
Manufacturer
Baxter Oncology GmBH, Kantstrasse 2, D-33790 Halle, Germany
or
Æterna Zentaris GmbH, Weismüllerstrasse 50, D-60314 Frankfurt, Germany
For any information about this medicine, please contact the local representative of the Marketing
Authorisation Holder.
33
België/Belgique/Belgien
MERCK NV/SA
Brusselsesteenweg 288
B-3090 Overijse
Tél/Tel: +32-2-686 07 11
Luxembourg/Luxemburg
MERCK NV/SA
Brusselsesteenweg 288
B-3090 Overijse, Belgique/Belgien
Tél/Tel: +32-2-686 07 11
България
Мерк България" ЕАД
Бул. Проф. Цветан Лазаров“ 83
София 1582
България
Teл: +359 28075 111
Magyarország
Merck Kft.
Bocskai út 134-146.
H-1113 Budapest
Tel: +36-1-463-8100
Česká republika
Merck spol.s.r.o
Na Hrebenech II. 1718/10
CZ-140 00 Praha 4
Tel. +420 272084211
Malta
Cherubino Ltd
Delf Building
Sliema Road
MT-GZR 06 Gzira Malta
Tel: +356-21-343270/1/2/3/4
Danmark
E. Merck AB
Strandvejen 102 B, 4th
DK-2900 Hellerup
Tlf: +45 35253550
Nederland
Merck BV
Tupolevlaan 41-61
NL-1119 NW Schiphol-Rijk
Tel: +31-20-6582800
Deutschland
Merck Serono GmbH
Alsfelder Straße 17
D-64289 Darmstadt
Tel: +49-6151-6285-0
Norge
Merck Serono Norge
Luhrtoppen 2
N-1470 Lørenskog
Tlf: +47 67 90 35 90
Eesti
Merck Serono OÜ
Ahtri 12,
EE-10151, Tallinn
Tel: +372 6116220
Österreich
Merck GesmbH.
Zimbagasse 5
A-1147 Wien
Tel: +43 1 57600-0
Ελλάδα
Merck A.E.
Κηφισίας 41-45, Κτίριο Β
GR-151 23 Μαρούσι
Αθήνα
Tηλ: +30-210-61 65 100
Polska
Merck Sp. z o.o.
Al. Jerozolimskie 178
PL-02-486 Warszawa
Tel.: +48 22 53 59 700
España
Merck S.L.
María de Molina, 40
E-28006 Madrid
Línea de Información: 900 200 400
Tel: +34-91-745 44 00
Portugal
Merck, s.a.
Rua Alfredo da Silva, 3-C
P-1300-040 Lisboa
Tel: +351-21-361 35 00
34
France
Merck Serono s.a.s.
37, rue Saint-Romain
F-69379 Lyon cedex 08
Tél.: +33-4-72 78 25 25
Numéro vert : 0 800 888 024
România
MERCK d.o.o.,
Dunajska cesta 119
SI-1000 Lubliana, Slovenia
Tel: +386 1 560 3 800
Ireland
Merck Serono Ltd
Bedfont Cross, Stanwell Road
Feltham, Middlesex TW14 8NX
United Kingdom
Tel: +44-20 8818 7200
Slovenija
MERCK d.o.o.
Dunajska cesta 119
SI-1000 Ljubljana
Tel: +386 1 560 3 800
Ísland
Icepharma hf
Lynghálsi 13
IS-110 Reykjavík
Tel: + 354 540 8000
Slovenská republika
Merck spol. s r.o.
Tuhovská 3
SK-831 06 Bratislava
Tel: + 421 2 49 267 111
Italia
Merck Serono S.p.A.
Via Casilina 125
I-00176 Roma
Tel: +39-06-70 38 41
Suomi / Finland
Merck Oy
Pihatörmä 1 C
FIN-02240 Espoo
Puh/Tel: +358-9-8678 700
Κύπρος
Χρ. Γ. Παπαλοϊζου Λτδ
Λεωφόρος Κιλκίς 35,
CY-2234 Λατσιά, Λευκωσία
Τηλ.: +357 22490305
Sverige
E. Merck AB
S-195 87 Stockholm
Tel: +46-8-562 445 00
Latvija
Merck Serono SIA
Duntes iela 23A
LV-1005, Rīga
Tel: +371 67152500
United Kingdom
Merck Serono Ltd
Bedfont Cross, Stanwell Road
Feltham, Middlesex TW14 8NX - UK
Tel: +44-20 8818 7200
Lietuva
Merck Serono UAB
Savanoriu pr. 192,
LT-44151 Kaunas
Tel: +370 37320603
This leaflet was last approved in
35
PACKAGE LEAFLET: INFORMATION FOR THE USER
Cetrotide 3 mg powder and solvent for solution for injection
Cetrorelix
Read all of this leaflet carefully before you start using this medicine.
-
Keep this leaflet. You may need to read it again.
-
If you have any further questions, ask your doctor or pharmacist.
-
This medicine has been prescribed for you. Do not pass it on to others. It may harm them, even
if their symptoms are the same as yours.
-
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet,
please tell your doctor or pharmacist.
In this leaflet :
1.
What Cetrotide is and what it is used for
3.
How to use Cetrotide
4.
Possible side effects
5
How to store Cetrotide
6.
Further information
1.
WHAT CETROTIDE IS AND WHAT IT IS USED FOR
Cetrotide blocks the receptors of a natural hormone, called luteinising hormone releasing hormone
(LHRH) and thus indirectly the effect of this hormone. LHRH controls the production and release of
another hormone, called luteinising hormone (LH) which stimulates ovulation during the menstrual
cycle.
Cetrotide is used to prevent the premature release of LH and thus, the premature release from the
ovaries of an egg (oocyte) (i.e. premature ovulation) that may be immature. Premature ovulation is
actually undesirable during treatment inducing ovaries to produce more eggs (ovarian stimulation) as
premature release of LH triggers oocytes release before it is possible to collect them (oocyte pick-up)
by a simple procedure for assisted reproductive technologies.
In clinical trials Cetrotide was used with human menopausal gonadotropin (HMG). Limited, post-
marketing experience with another hormone, i.e. recombinant follicle stimulating hormone (FSH)
suggested similar efficacy. HMG and FSH are hormones promoting egg maturation.
2.
BEFORE YOU USE CETROTIDE
Do not use Cetrotide
• if you are allergic (hypersensitive) to cetrorelix acetate, exogenous peptide hormones
(medicines similar to Cetrotide) or any of the other ingredients.
• if you are pregnant or breast-feeding
• if you have already reached your menopause
• if you have a moderate or severe kidney or liver disease.
Take special care with Cetrotide
Special care should be taken in women with an active allergic condition or a known history of allergy.
If you present such a condition, it is important that you inform your doctor.
36
2.
Before you use Cetrotide
 
During or following hormonal stimulation of the ovaries an ovarian hyperstimulation syndrome can
occur. This event is related to the stimulation procedure with gonadotropins (hormones promoting egg
maturation). For symptoms and suitable measures please refer to the Patient Information Leaflet of the
gonadotropin-containing medicine prescribed for you.
Luteal phase support (a measure to increase the uterus receptivity to embryo implantation and to
support early pregnancy, generally by administering progesterone or human chorionic gonadotropin)
should be given according to the reproductive medical centre’s practice.
Because experience of using Cetrotide during repeated ovarian stimulation procedures is still small,
you should use the medicine in repeated cycles only after your doctor has carefully evaluated the
benefits and risks.
Using other medicines
In vitro investigations have shown that interactions are unlikely with medicines that are degraded by
the liver. However, though there has been no evidence of drug- interactions, especially with
commonly used medicines, gonadotropins or products that may induce histamine release in susceptible
individuals, the possibility of an interaction cannot be totally excluded.
Please tell your doctor or pharmacist if you are taking or have recently taken any other medicines,
including medicines obtained without a prescription.
Pregnancy and breast-feeding
You must not use Cetrotide if you are already pregnant, or suspect that you might be pregnant, or if
you are breast-feeding.
Driving and using machines
The use of Cetrotide is not expected to affect your ability to drive and use machines.
3.
HOW TO USE CETROTIDE
Always use Cetrotide exactly as your doctor has told you. You should check with your doctor if you
are not sure. The following statements apply to Cetrotide unless otherwise prescribed by your doctor.
Please observe these instructions for use, otherwise you will not fully benefit from Cetrotide.
Cetrotide is intended for subcutaneous use, that means given by injection just under the skin. It is for
single use only.
The first injection of Cetrotide should be supervised by your doctor. You can carry out the following
injections yourself as long as your doctor has made you aware of the symptoms that may indicate
allergy and of its consequences (serious, potentially life-threatening allergic reaction, causing
difficulty in breathing or dizziness, may occur and need immediate treatment).
Cetrotide is for injection under the skin of the lower abdominal wall, preferably around the navel. To
minimise local irritation, please inject slowly.
Dissolve Cetrotide powder only with the water contained in the pre-filled syringe. Do not use a
Cetrotide solution if it is not clear or contains particles.
37
Before you administer Cetrotide yourself, please read the following instructions carefully
1.
Wash your hands. Your hands and all items you use should be as clean as possible.
2.
Lay out on a clean surface everything you need (one vial, one pre-filled syringe, one injection
needle with a yellow mark, one injection needle with a grey mark and two alcohol swabs).
3.
Flip off the plastic cover of the vial. Wipe the aluminium ring and the rubber stopper with an
alcohol swab.
4.
Take the injection needle with the yellow mark and remove the wrapping. Take the pre-filled
syringe and remove the cover. Put the needle on the syringe and remove the cover of the needle.
5.
Push the needle through the centre of the rubber stopper of the vial. Inject the water into the vial
by slowly pushing the plunger of the syringe.
6.
Leave the syringe on the vial. Gently agitate the vial until the solution is clear and without
residue. Avoid forming bubbles during dissolution.
7.
Draw the whole contents of the vial into the syringe. If solution is left in the vial, invert the vial,
pull back the needle until the opening of the needle is just inside the stopper. If you look from
the side through the gap in the stopper, you can control the movement of the needle and the
liquid. Make sure that you withdraw the entire contents of the vial.
8.
Detach the syringe from the needle and lay down the syringe. Take the injection needle with the
grey mark and remove its wrapping. Put the needle on the syringe and remove the cover of the
needle.
9.
Invert the syringe and push the plunger until all air bubbles have been expelled. Do not touch
the needle or allow the needle to touch any surface.
10. Choose an injection site at the lower abdominal wall, preferably around the navel. Take the
second alcohol swab and clean the skin at the injection site. Hold the syringe in one hand.
Gently pinch up the skin surrounding the site of injection and hold firmly with the other hand.
11. Hold the syringe as you would hold a pencil, insert the needle completely into the skin at an
angle of about 45 degree.
12. Once the needle has been inserted completely, release your grasp of the skin.
13. Pull back gently the plunger of the syringe. If blood appears continue as described in step 14. If
no blood appears, inject the solution slowly by pushing the plunger gently forward. After all of
the solution is injected, withdraw the needle slowly, applying gentle pressure with the alcohol
swab on the skin where the needle was inserted. Withdraw the needle at the same angle as it was
inserted.
14. If blood appears, withdraw the needle with the syringe and gently apply pressure to the injection
site. Do not use this solution but empty the syringe in a sink.
15. Use the syringe and needles only once. Throw away the syringe and needles immediately after
use (put the covers on the needles to avoid injury).
The contents of 1 vial (3 mg cetrorelix) are to be injected on day 7 of ovarian stimulation
(approximately 132 to 144 hours after start of ovarian stimulation) with urinary or recombinant
gonadotropins.
38
A single dose of Cetrotide 3 mg results in a duration of action of at least 4 days. If the follicle growth
does not allow ovulation induction on the fifth day after injection of Cetrotide 3 mg, additionally
0.25 mg cetrorelix (Cetrotide 0.25 mg) should be administered once daily beginning 96 hours after the
injection of Cetrotide 3 mg until the day of ovulation induction.
If you use more Cetrotide than you should
Overdosage of Cetrotide may result in a prolonged duration of action but is unlikely to be associated
with sudden untoward/damaging effects. Therefore, in case of overdosage no specific measures are
required.
If you forget to take Cetrotide
Do not take a double dose to make up for a forgotten dose, please contact your doctor.
4.
POSSIBLE SIDE EFFECTS
Like all medicines, Cetrotide can cause side effects, although not everybody gets them.
If you experience severe generalised allergic reactions such as difficulty in breathing or dizziness
which could be potentially life-threatening, stop using Cetrotide, contact your doctor immediately or
seek urgent medical attention.
The frequency of possible side effects listed below is defined using the following convention:
very common: affects more than 1 user in 10
common: affects 1 to 10 users in 100
uncommon: affects 1 to 10 users in 1,000
rare:
affects 1 to 10 users in 10,000
very rare:
affects less than 1 user in 10,000
Common:
• Mild and transient reactions may occur at the injection site like reddening, itching, and swelling.
• Mild to moderate ovarian hyperstimulation syndrome (OHSS). Symptoms like abdominal pain,
tension, nausea, vomiting and diarrhoea may indicate an OHSS. If you feel such symptoms,
please inform your doctor immediately.
Uncommon:
• Severe generalised allergic reactions (including serious, potentially life-threatening allergic
reaction which causes difficulty in breathing or dizziness).
• Severe ovarian hyperstimulation syndrome (OHSS). Symptoms may be abdominal pain,
abdominal distension, nausea, vomiting, diarrhoea, weight gain, reduced urine flow and
breathing difficulties. Complications may include blood clotting. If you feel such symptoms,
please inform your doctor immediately.
• Nausea.
• Headache.
If any of the side effects gets serious, or if you notice any side effects not listed in this leaflet, please
tell your doctor or pharmacist.
5.
HOW TO STORE CETROTIDE
Keep out of the reach and sight of children.
Do not use Cetrotide after the expiry date which is stated on the vial after EXP. The expiry date refers
to the last day of that month.
39
The Cetrotide powder in the vial and the solvent in the pre-filled syringe have the same expiry date. It
is printed on the labels and on the carton.
Do not store above 25°C.
Keep the vial in the outer carton in order to protect from light.
The solution should be used immediately after preparation.
Do not use Cetrotide if the white pellet in the vial has changed in appearance or if the solvent solution
in the vial is no longer clear and colourless or if it contains particles.
If you have any further questions please consult your doctor or pharmacist.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to
dispose of medicines no longer required. These measures will help to protect the environment.
6.
FURTHER INFORMATION
What Cetrotide contains
Each vial contains 3 mg cetrorelix (as acetate)
The other ingredient is mannitol.
The solvent is Water for injections.
What Cetrotide looks like and contents of the pack
Cetrotide is a white powder for solution for injection. It is available in a pack with one vial.
Additionally, the pack contains
• one pre-filled syringe with solvent (water for injections) for parenteral use for dissolving the
powder in the vial
• one injection needle with a yellow mark for injecting the water into the vial and withdrawing
the solution from the vial
• one injection needle with a grey mark for injecting the solution
• two alcohol swabs for cleaning purposes.
Marketing Authorisation Holder
Merck Serono Europe Limited, 56 Marsh Wall, London E14 9TP,United Kingdom
Manufacturer
Baxter Oncology GmBH, Kantstrasse 2, D-33790 Halle, Germany
or
Æterna Zentaris GmbH, Weismüllerstrasse 50, D-60314 Frankfurt, Germany
For any information about this medicine, please contact the local representative of the Marketing
Authorisation Holder.
40
België/Belgique/Belgien
MERCK NV/SA
Brusselsesteenweg 288
B-3090 Overijse
Tél/Tel: +32-2-686 07 11
Luxembourg/Luxemburg
MERCK NV/SA
Brusselsesteenweg 288
B-3090 Overijse, Belgique/Belgien
Tél/Tel: +32-2-686 07 11
България
Мерк България" ЕАД
Бул. Проф. Цветан Лазаров“ 83
София 1582
България
Teл: +359 28075 111
Magyarország
Merck Kft.
Bocskai út 134-146.
H-1113 Budapest
Tel: +36-1-463-8100
Česká republika
Merck spol.s.r.o
Na Hrebenech II. 1718/10
CZ-140 00 Praha 4
Tel. +420 272084211
Malta
Cherubino Ltd
Delf Building
Sliema Road
MT-GZR 06 Gzira Malta
Tel: +356-21-343270/1/2/3/4
Danmark
E. Merck AB
Strandvejen 102 B, 4th
DK-2900 Hellerup
Tlf: +45 35253550
Nederland
Merck BV
Tupolevlaan 41-61
NL-1119 NW Schiphol-Rijk
Tel: +31-20-6582800
Deutschland
Merck Serono GmbH
Alsfelder Straße 17
D-64289 Darmstadt
Tel: +49-6151-6285-0
Norge
Merck Serono Norge
Luhrtoppen 2
N-1470 Lørenskog
Tlf: +47 67 90 35 90
Eesti
Merck Serono OÜ
Ahtri 12,
EE-10151, Tallinn
Tel: +372 6116220
Österreich
Merck GesmbH.
Zimbagasse 5
A-1147 Wien
Tel: +43 1 57600-0
Ελλάδα
Merck A.E.
Κηφισίας 41-45, Κτίριο Β
GR-151 23 Μαρούσι
Αθήνα
Tηλ: +30-210-61 65 100
Polska
Merck Sp. z o.o.
Al. Jerozolimskie 178
PL-02-486 Warszawa
Tel.: +48 22 53 59 700
España
Merck S.L.
María de Molina, 40
E-28006 Madrid
Línea de Información: 900 200 400
Tel: +34-91-745 44 00
Portugal
Merck, s.a.
Rua Alfredo da Silva, 3-C
P-1300-040 Lisboa
Tel: +351-21-361 35 00
France
Merck Serono s.a.s.
37, rue Saint-Romain
F-69379 Lyon cedex 08
România
MERCK d.o.o.,
Dunajska cesta 119
SI-1000 Lubliana, Slovenia
41
Tél.: +33-4-72 78 25 25
Numéro vert : 0 800 888 024
Tel: +386 1 560 3 800
Ireland
Merck Serono Ltd
Bedfont Cross, Stanwell Road
Feltham, Middlesex TW14 8NX
United Kingdom
Tel: +44-20 8818 7200
Slovenija
MERCK d.o.o.
Dunajska cesta 119
SI-1000 Ljubljana
Tel: +386 1 560 3 800
Ísland
Icepharma hf
Lynghálsi 13
IS-110 Reykjavík
Tel: + 354 540 8000
Slovenská republika
Merck spol. s r.o.
Tuhovská 3
SK-831 06 Bratislava
Tel: + 421 2 49 267 111
Italia
Merck Serono S.p.A.
Via Casilina 125
I-00176 Roma
Tel: +39-06-70 38 41
Suomi/Finland
Merck Oy
Pihatörmä 1 C
FIN-02240 Espoo
Puh/Tel: +358-9-8678 700
Κύπρος
Χρ. Γ. Παπαλοϊζου Λτδ
Λεωφόρος Κιλκίς 35,
CY-2234 Λατσιά, Λευκωσία
Τηλ.: +357 22490305
Sverige
E. Merck AB
S-195 87 Stockholm
Tel: +46-8-562 445 00
Latvija
Merck Serono SIA
Duntes iela 23A
LV-1005, Rīga
Tel: +371 67152500
United Kingdom
Merck Serono Ltd
Bedfont Cross, Stanwell Road
Feltham, Middlesex TW14 8NX - UK
Tel: +44-20 8818 7200
Lietuva
Merck Serono UAB
Savanoriu pr. 192,
LT-44151 Kaunas
Tel: +370 37320603
This leaflet was last approved in
42


Source: European Medicines Agency



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