
Package Leaflet: Information for the User
Ceziboe 0.25 mg solution for injection in pre-filled syringe
cetrorelix (as acetate)
Read all of this leaflet carefully before you start using this medicine because it contains important information for you.
Contents of the pack
Ceziboe contains a substance called “cetrorelix acetate”. This substance prevents your body from releasing an egg from the ovary (ovulation) during your menstrual cycle. Ceziboe belongs to a group of medicines known as “gonadotropin-releasing hormone antagonists”.
What Ceziboe is used for
Ceziboe is one of the medicines used during “assisted reproduction techniques” to help you get pregnant. It works by immediately stopping the release of eggs. This is because if the eggs are released too early (premature ovulation), your doctor may not be able to collect them.
How Ceziboe works
Ceziboe blocks a natural hormone in your body, called LHRH (“luteinizing hormone-releasing hormone”).
This means that Ceziboe stops the chain of events that leads to the release of an egg from the ovary. When your eggs are ready to be collected, you will be given another medicine that will release them (induction of ovulation).
Do not use Ceziboe if any of the above conditions apply to you. If in doubt, consult your doctor before using this medicine.
Warnings and precautions
Allergies
Consult your doctor before using Ceziboe if you have an active allergy or have had allergies in the past.
Ovarian Hyperstimulation Syndrome (OHSS)
Ceziboe is used together with other medicines that stimulate your ovaries to develop more eggs ready to be released. During or after receiving these medicines, you may suffer from OHSS. This situation occurs when your follicles develop too much and become large cysts.
To learn about the possible signs to look out for and what to do if they occur, see section 4 “Possible side effects”.
Use of Ceziboe for more than one cycle
Experience with the use of Ceziboe for more than one cycle is limited. Your doctor will carefully evaluate the benefits and risks for you if you need to use Ceziboe for more than one cycle.
Liver disease
Tell your doctor before using Ceziboe if you have any liver disease. Ceziboe has not been studied in patients with liver disease.
Kidney disease
Tell your doctor before using Ceziboe if you have any kidney disease. Ceziboe has not been studied in patients with kidney disease.
Children and adolescents
Ceziboe is not indicated for use in children and adolescents.
Other medicines and Ceziboe
Tell your doctor if you are using, have recently used or might use any other medicines.
Pregnancy and breast-feeding
Do not use Ceziboe if you are pregnant, think you may be pregnant or if you are breast-feeding.
Driving and using machines
Ceziboe is not expected to affect your ability to drive and use machines.
Follow the instructions for administration of this medicine exactly as told by your doctor. If in doubt, consult your doctor again.
Use of this medicine
This medicine is for subcutaneous injection only, into the skin of your abdomen. To reduce skin irritation, choose a different area of your abdomen each day.
Inject the contents of one syringe (0.25 mg of Ceziboe) once a day. It is best to use the medicine at the same time each day, leaving 24 hours between each dose.
You can choose to do the injection either in the morning or at night.
OR
If you use more Ceziboe than you should
No side effects are expected if you accidentally inject more medicine than you should. The effect of the medicine will last longer. In general, no specific measures are necessary.
In case of overdose or accidental ingestion, contact your doctor or call the Toxicology Information Service, phone 91 562 04 20, indicating the medicine and the amount taken.
If you forget to use Ceziboe
If you have any further questions on the use of this medicine, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Allergic reactions
If you notice any of the above side effects, stop using Ceziboe and consult your doctor immediately.
Ovarian Hyperstimulation Syndrome (OHSS)
This can occur due to the other medicines you are using to stimulate your ovaries.
If you notice any of the above side effects, consult your doctor immediately.
Other side effects
Common (may affect up to 1 in 10 women):
Uncommon (may affect up to 1 in 100 women):
Reporting of side effects

If you experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly through the Spanish Pharmacovigilance System for Human Use Medicines: www.notificaRAM.es. By reporting side effects, you can help provide more information on the safety of this medicine.
Keep this medicine out of the sight and reach of children.
Do not use this medicine after the expiry date which is stated on the syringe after EXP. The expiry date is the last day of the month shown.
Store in a refrigerator (between 2°C and 8°C).
The unopened product can be stored in the original packaging at room temperature (not above 25°C) for a maximum of three months.
Do not use this medicine if you notice that the solution in the syringe is not clear and colorless or contains particles.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.
Composition of Ceziboe
Appearance and packaging
Ceziboe is a clear, colorless solution in a type I glass syringe (1 ml), fixed to a 27G x 12 mm needle, closed with a bromobutyl rubber stopper. The pre-filled syringe has a white plunger and an automatic safety system.
It is available in packs of 1 pre-filled syringe and in multipacks containing 7 cartons, each with 1 pre-filled syringe.
For each syringe, the packaging also contains:
Not all pack sizes may be marketed.
Marketing authorisation holder
Sun Pharmaceutical Industries Europe B.V.
Polarisavenue 87
2132 JH Hoofddorp
Netherlands
Manufacturer
Sun Pharmaceutical Industries Europe B.V.
Polarisavenue 87
2132 JH Hoofddorp
Netherlands
S.C. Terapia S.A.
124 Fabricii Street
400632, Cluj-Napoca
Cluj County
Romania
You can ask for more information about this medicine from the local representative of the marketing authorisation holder:
Sun Pharma Laboratories, S.L.
Rambla de Catalunya, 53-55
08007- Barcelona
Spain
Tel.: +34 93 342 78 90
This medicine is authorised in the Member States of the European Economic Area under the following names:
Belgium Ceziboe
Czech Republic Ceziboe
Germany Ceziboe
Greece Ceziboe
France Ceziboe
Hungary Ceziboe
Ireland Ceziboe
Italy Ceziboe
Netherlands Ceziboe
Spain Ceziboe
United Kingdom Ceziboe
Date of last revision of this leaflet: November 2020
Detailed information on this medicine is available on the website of the Spanish Agency for Medicines and Health Products: http://www.aemps.gob.es
HOW TO INJECT CEZIBOE
The different parts of the Ceziboe pre-filled syringe are

Syringe before use:

Syringe after use:

This section explains how to inject your medicine.
Before you start
It is important that your hands and the objects you use are as clean as possible.
Preparing the injection site and injecting the medication
To reduce skin irritation, select a different part of your stomach each day. Clean the injection site with an alcohol swab


Figure A Figure B

Figure C
Gently pinch the skin around the injection site and hold it firmly with the other hand.
Slowly push the needle completely into your skin at an angle of approximately 45 to 90 degrees, then release your skin.

Figure D
When the syringe is empty, slowly withdraw the needle at the same angle, keeping your finger on the plunger. Use your alcohol swab to apply gentle pressure where you just injected.

Figure E
Slowly withdraw the needle at the same angle. Use the alcohol swab to apply gentle pressure to the skin puncture site. Empty the medication into a sink and continue as indicated in step 6 below. Wash your hands and start again with a new pre-filled syringe (Figure F).

Figure F

Figure G
Follow the instructions given by your nurse or doctor on how to dispose of used syringes and needles. There may be national laws on the correct way to dispose of used syringes, needles, and disposal containers.
NOTE:
The best alternatives with the same active ingredient and therapeutic effect.
Discuss dosage, side effects, interactions, contraindications, and prescription renewal for CEZIBOE 0.25 mg Injectable Solution in Pre-filled Syringe – subject to medical assessment and local rules.