Merck Announces Positive Results from Phase 2b Trial of Efinopegdutide in Adults with Metabolic Dysfunction-Associated Steatohepatitis (MASH) and Stage 2-3 FibrosisMerck (NYSE: MRK), known as MSD outside of the United States and Canada, today announced the presentation of positive results from the companys Phase 2b clinical trial that evaluated the safety and efficacy of three doses of once-weekly, subcutaneous efinopegdutide (4 mg, 7 mg and 10 mg), an...