Package Leaflet: Information for the User
Casodex 50 mg Film-Coated Tablets
bicalutamide
Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.
Contents of the pack and other information
Casodex belongs to a group of medicines called anti-androgens, which means that it interferes with some of the actions of male sex hormones (androgens) in the body.
This medicine is used in the treatment of advanced prostate cancer (daily dose of 50 mg) in combination with a medicine called luteinizing hormone-releasing hormone (LHRH) analogue - an additional hormonal treatment - or in combination with surgical removal of the testicles.
It is also used in the treatment of prostate cancer without metastases, in cases where there is a high risk of progression of the disease (daily dose of 150 mg). It can be used alone or in combination with other therapeutic methods such as surgical removal of the prostate gland or radiotherapy.
Do not take Casodex
Casodex should not be given to children and adolescents under 18 years of age.
Warnings and precautions
Tell your doctor or pharmacist before you start taking Casodex:
Your doctor may decide to check your heart function periodically.
Tell your doctor if you have any heart or blood vessel problems or are being treated for them, including medicines to control heart rhythm (arrhythmias). The risk of heart rhythm problems may increase when using Casodex.
If any of the above applies to you, tell your doctor, who will take it into account during your treatment with Casodex.
If you are admitted to hospital, inform the medical staff that you are taking Casodex.
If you are taking Casodex, you and/or your partner should use a contraceptive method while you are taking Casodex and for 130 days after the end of treatment.
Ask your doctor if you have any questions about contraceptive methods.
Children and adolescents
Casodex should not be given to children and adolescents under 18 years of age.
Other medicines and Casodex
Tell your doctor or pharmacist if you are taking or have recently taken any other medicines, including those obtained without a prescription and herbal medicines.
Do not take bicalutamide with the following medicines:
If you take Casodex with any of the following medicines, the effect of this medicine and the other medicine may be affected. Tell your doctor before taking any of these medicines with bicalutamide:
Casodex may interfere with some medicines used to treat heart rhythm problems (e.g. quinidine, procainamide, amiodarone, and sotalol) or may increase the risk of heart rhythm problems when used with other medicines (e.g. methadone (used for pain relief and for detoxification from other medicines), moxifloxacin (an antibiotic), antipsychotics used to treat serious mental illnesses).
Please note that these warnings may also apply to medicines that you have used in the past.
Pregnancy, breast-feeding and fertility
If you are pregnant or breast-feeding, think you may be pregnant or are planning to have a baby, ask your doctor or pharmacist for advice before taking this medicine.
Casodex should not be taken by women, including pregnant or breast-feeding women.
Casodex may have an effect on male fertility, which may be reversible.
Driving and using machines
Casodex may make you feel drowsy. Be careful when driving or using machines.
Casodex contains lactose
If your doctor has told you that you have an intolerance to some sugars, contact them before taking this medicine.
Casodex contains sodium
This medicine contains less than 1 mmol sodium (23 mg) per tablet, which is essentially 'sodium-free'.
Take this medicine exactly as your doctor has told you. If you are not sure, ask your doctor or pharmacist.
For patients with prostate cancer without metastases who are at high risk of disease progression, another presentation (Casodex 150 mg) is available, which facilitates therapeutic compliance, as you would take the 150 mg dose in a single tablet.
If you take more Casodex than you should
If you have taken more than the prescribed dose, contact your doctor or the nearest hospital.
In case of overdose or accidental ingestion, contact the Toxicology Information Service (telephone 91 562 04 20), indicating the medicine and the amount taken.
If you forget to take Casodex
Do not take a double dose to make up for forgotten doses. Simply continue with your normal treatment.
If you stop taking Casodex
Do not stop taking this medicine unless your doctor tells you to. If you have any further questions on the use of this product, ask your doctor or pharmacist.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
If you notice any of the following serious side effects, tell your doctor immediately or go to the casualty department of your nearest hospital. These serious side effects are very rare.
Other possible side effects of this medicine include:
Very common: in more than 1 in 10 patients
Common: in less than 1 in 10 patients but more than 1 in 100 patients
Uncommon: in less than 1 in 100 patients but more than 1 in 1,000 patients
Rare: in less than 1 in 1,000 patients but more than 1 in 10,000 patients
Frequency not known: cannot be estimated from the available data
Reporting of side effects
If you get 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 via the Spanish Medicines and Healthcare Products Agency (AEMPS) website: 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 store above 30°C.
Store in the original package.
Do not use this medicine after the expiry date which is stated on the carton after EXP. The expiry date refers to the last day of the month shown.
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 protect the environment.
Composition of Casodex
Appearance and packaging
This medicine is presented as film-coated tablets. The tablets are white, round, biconvex, printed with the Casodex logo on one side and with "Cdx 50" on the other.
Casodex 50 mg film-coated tablets are presented in packs of 30 tablets in blisters.
Marketing Authorisation Holder and Manufacturer
Marketing Authorisation Holder
Laboratoires Juvisé Pharmaceuticals
149 boulevard Bataille de Stalingrad
69100 Villeurbanne
France
Manufacturer
AstraZeneca AB Global External Sourcing (GES)
Astraallén
Gärtunaporten (B 674:5)-Södertälje, 151 85
Sweden
or
Corden Pharma GmbH
Otto-Hahn-Strasse
D-68723 Plankstadt
Germany
Date of last revision of this leaflet:June 2020
Detailed information on this medicine is available on the website of the Spanish Medicines and Healthcare Products Agency (AEMPS) http://www.aemps.gob.es/
The average price of CASODEX 50 mg FILM-COATED TABLETS in October, 2025 is around 42.37 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.