Many Phase 3 Cancer Drug Trials Yield Effective Medicines (HealthDay)
Date : 2008 03 24 Category : Health
HealthDay - MONDAY, March 24 (HealthDay News) -- From 25 percent to 50
percent of new cancer treatments tested in phase 3 randomized clinical
trials are eventually found to be effective, say American researchers who
analyzed data from 624 phase 3 trials involving more than 216,000
patients.