Ensysce Biosciences, Inc. announced that the PF614-201 study, 'A Randomized, Double-Blind, Placebo-Controlled Crossover Study of PF614 on Analgesic Response in the Cold Pressor Test in Healthy male Subjects' has completed enrollment. The goal of this exploratory Phase 2 PF614-201 study is to confirm the approximate time of onset for PF614 analgesic effects prior to initiation of Phase 3 efficacy evaluations.