WHITEHOUSE STATION, N.J. — Merck has started a clinical trial that it hopes will eventually enroll 1,700 patients to evaluate an experimental drug for Alzheimer's disease, the company said.
Merck announced the start of "EPOCH," a combined phase-2 and phase-3 study of the drug MK-8931, a 78-week trial in which patients will take either the drug in the 12-mg, 40-mg or 60-mg doses or placebo.