![]() Playfuls.com | Pfizer ends development of cholesterol drug Reuters.uk - By Edward Tobin. NEW YORK (Reuters) - In a surprising setback for the world's largest drugmaker Pfizer (PFE.N: Quote Profile Research) halted development on Saturday of its top experimental medicine the ... Pfizer Ends Studies on Drug for Treating Heart Disease Pfizer stops all Torcetrapib clinical trials after unexpected ... |