Overview Physicians' Health Study Status: Completed Trial end date: 1996-12-01 Target enrollment: Participant gender: Summary To assess the effect on cardiovascular mortality of alternate-day consumption of 325 milligrams of aspirin and, secondarily, the effect on cancer incidence of alternate-day consumption of 50 milligrams of beta-carotene. Phase: Phase 3 Details Lead Sponsor: Brigham and Women's HospitalCollaborator: National Heart, Lung, and Blood Institute (NHLBI)Treatments: AspirinCarotenoids