Acadia Pulls Plug on Prader-Willi Drug After Phase 3 Trial Failure on September 25, 2025 Acadia ACP-101 carbetocin clinical trial failure Hyperphagia Prader-Willi Syndrome Soleno Vykat XR +
Soleno breaks through with FDA nod for Prader-Willi syndrome treatment Vykat XR on March 27, 2025 Approved choline Hyperphagia Prader-Willi Syndrome Soleno Svalbard United States Food and Drug Administration Vykat +