Country: Australia
Language: English
Source: Department of Health (Therapeutic Goods Administration)
capecitabine
Medis Pharma Pty Ltd
Capecitabine
Registered
CAPEX CONSUMER MEDICINE INFORMATION Version: 1.0 -2014- Page: 1 of 5 CAPEX (CAPECITABINE FILM-COATED TABLETS 150 MG AND 500 MG) CONSUMER MEDICINE INFORMATION WHAT IS IN THIS LEAFLET This leaflet answers some common questions about Capex tablets. It does not contain all the available information. It does not take the place of talking to your doctor or pharmacist. All medicines have risks and benefits. Your doctor has weighed the risks of you taking Capex tablets against the benefits they expect it will have for you. IF YOU HAVE ANY CONCERNS ABOUT TAKING THIS MEDICINE, ASK YOUR DOCTOR OR PHARMACIST. KEEP THIS LEAFLET WITH THE MEDICINE. You may need to read it again. WHAT CAPEX IS USED FOR Capex contains the active ingredient capecitabine. Capex belongs to a group of medicines called anti-neoplastic agents. Within this group, Capex belongs to a class of medicines called fluoropyrimidine analogues. Capex is used to treat cancer of the bowel and rectum (colorectal), breast and stomach and food pipe (oesophagus). It may be prescribed alone or in combination with other medicines used to treat cancer, such as chemotherapy medicines. The medicine contained in Capex tablets, capecitabine, is converted by the liver and cancer cells to another medicine called 5-fluorouracil (also called 5-FU). It is 5-FU that acts to kill or stop the growth of cancer cells. Your doctor may have prescribed Capex for another purpose. ASK YOUR DOCTOR IF YOU HAVE ANY QUESTIONS WHY CAPEX HAS BEEN PRESCRIBED FOR YOU. This medicine is available only with a doctor's prescription. _Capex is not addictive._ BEFORE YOU TAKE CAPEX WHEN YOU MUST NOT TAKE IT DO NOT TAKE CAPEX IF: 1. YOU HAVE HAD AN ALLERGY TO • CAPECITABINE OR ANY OF THE INGREDIENTS LISTED AT THE END OF THIS LEAFLET • 5-FLUOROURACIL (ALSO CALLED 5-FU), A MEDICINE USED TO TREAT CANCER • OTHER FLUOROPYRIMIDINE MEDICINES Some of the symptoms of an allergic reaction may include: • shortness of breath • wheezing or difficulty in breathing • swelling of the face, lips, tongue or oth Read the complete document
Capex (Capecitabine Tablets 150 mg and 500 mg) Version 1.0 -2014- Page 1 of 33 PRODUCT INFORMATION CAPEX (CAPECITABINE FILM-COATED TABLETS 150 MG AND 500 MG) NAME OF THE MEDICINE Capecitabine (CAS Registry Number: 154361-50-9) The chemical name for capecitabine is 5’-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]- cytidine with the molecular formula C 15 H 22 FN 3 O 6 and a molecular weight of 359.35. DESCRIPTION Capecitabine is an oral, antineoplastic agent belonging to the fluoropyrimidine carbamate class. It was rationally designed as an orally administered precursor of 5’-deoxy-5- fluorouridine (5’-DFUR), which is selectively activated to the cytotoxic moiety, fluorouracil, in tumours. Capecitabine is a white to off-white crystalline powder with an aqueous solubility of 26 mg/mL at 20°C. Capex is supplied as oblong shaped, biconvex film-coated tablets for oral administration. Each light peach coloured tablet contains 150 mg capecitabine and each peach coloured tablet contains 500 mg capecitabine. The inactive ingredients in Capex are lactose anhydrous, cellulose microcrystalline, croscarmellose sodium, hypromellose, and magnesium stearate. The peach or light peach film coating contains hypromellose, purified talc, titanium dioxide and iron oxide yellow and iron oxide red. PHARMACOLOGY Capecitabine itself is non-cytotoxic; however, it is selectively activated to the cytotoxic moiety, fluorouracil (5-FU), by thymidine phosphorylase in tumours. PHARMACODYNAMICS BIOACTIVATION Capecitabine is a fluoropyrimidine carbamate derivative that was designed as an orally administered, tumour-activated and tumour-selective cytotoxic agent. Capecitabine is noncytotoxic _in vitro_ . Capecitabine is absorbed unchanged from the gastrointestinal tract, metabolised primarily in the liver by the 60 kDa carboxylesterase to 5’-deoxy-5-fluorocytidine (5’-DFCR), Capex (Capecitabine Tablets 150 mg and 500 mg) Version 1.0 -2014- Page 2 of 33 which is then converted to 5’-DFUR by cytidine deaminase, principally located in the liver Read the complete document