Country: Malta
Language: English
Source: Medicines Authority
PHENINDIONE
Mercury Pharma Group Limited No. 1 Croydon, 12-16 Addiscombe Road, Croydon CR0 0XT, United Kingdom
B01AA02
PHENINDIONE 50 mg
TABLET
PHENINDIONE 50 mg
POM
ANTITHROMBOTIC AGENTS
Withdrawn
2006-08-14
PACKAGE LEAFLET: INFORMATION FOR THE USER DINDEVAN 50MG TABLETS Phenindione READ ALL OF THIS LEAFLET CAREFULLY BEFORE YOU START TAKING THIS MEDICINE BECAUSE IT CONTAINS IMPORTANT INFORMATION FOR YOU. - Keep this leaflet. You may need to read it again. - If you have any further questions, ask your doctor, pharmacist or nurse. - This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours. - If you get any side effects, talk to your doctor, pharmacist or nurse. This includes any possible side effects not listed in this leaflet, See section 4. The name of your medicine is Dindevan 50mg Tablets. It will be referred to as ‘Dindevan Tablets’ for ease hereafter. WHAT IS IN THIS LEAFLET 1. What Dindevan Tablets are and what they are used for 2. What you need to know before you take Dindevan Tablets 3. How to take Dindevan Tablets 4. Possible side effects 5. How to store Dindevan Tablets 6. Contents of the pack and other information 1. WHAT DINDEVAN TABLETS ARE AND WHAT THEY ARE USED FOR Phenindione belongs to a group of medicines called anticoagulants. These medicines increase the time it takes for your blood to clot. Phenindione is used to prevent and treat blood clots in the veins and arteries, for example, clots in the legs, lungs, brain or heart. 2. WHAT YOU NEED TO KNOW BEFORE YOU TAKE DINDEVAN TABLETS DO NOT TAKE DINDEVAN TABLETS • if you are allergic to Phenindione or any of the other ingredients of this medicine (listed in section 6) • if you have severe liver or kidney problems • if you are pregnant or trying for a baby • if you within the last 72 hours have had an operation or you have given birth within the last 48 hours • if you suffer from any unusual bruising or bleeding • if you are currently breast-feeding • if you suffer from uncontrolled high blood pressure • if you have an infection of the tissues lining the heart called bacterial endocarditis • if you have a rare problem of sugar intolerance Read the complete document
SUMMARY OF PRODUCT CHARACTERISTICS 1 NAME OF THE MEDICINAL PRODUCT Dindevan 50mg Tablets Phenindione 50mg Tablets 2 QUALITATIVE AND QUANTITATIVE COMPOSITION Each tablet contains 50mg phenindione. Excipient with known effect: Each tablet contains - 52mg lactose For the full list of excipients, see section 6.1. 3 PHARMACEUTICAL FORM Tablet Creamy white, flat, bevel-edged uncoated tablets, scored on one side, engraved D50 on the scored side. The score line is not intended for breaking the tablet. 4 CLINICAL PARTICULARS 4.1 THERAPEUTIC INDICATIONS Dindevan (Phenindione BP) is a synthetic anticoagulant which acts by interfering with the formation of clotting factors II, VII, IX and X. It produces its effect in 36-48 hours after the initial dose; the effect wanes over a period of 48-72 hours after Dindevan is stopped. Anticoagulant therapy can be initiated with Heparin and Dindevan together. Anticoagulant therapy in the prophylaxis of systemic embolisation in patients with rheumatic heart disease and atrial fibrillation. Prophylaxis after insertion of prosthetic heart valves. Prophylaxis and treatment of venous thrombosis and pulmonary embolism. 4.2 POSOLOGY AND METHOD OF ADMINISTRATION Posology: Adults: Initial loading dose of 200mg, followed on the second day by a dose of 100mg. Dosage must be adjusted from the third day, dependent on the results of the appropriate coagulation tests such as prothrombin time, reported as international normalised ratio (INR). Note: Concomitant heparin therapy affects the results of INR control tests and heparin should be discontinued at least 6 hours before the first INR control test is undertaken. Control tests must be undertaken at regular intervals and the dosage adjusted according to the results of the INR tests. A maintenance dose of 50-150mg/day is satisfactory in most patients, but a "resistant" patient may need 200mg/day or more. A "sensitive" patient may need less than 50mg/day. Method of administration: Oral 4.3 CONTRAINDICATIONS • Hypersensitivity to the active substance o Read the complete document