Startups

Reunion Neuroscience
Reunion Neuroscience is a Morristown, New Jersey clinical-stage biotechnology company developing psychedelic-inspired treatments for mental health disorders. Its lead investigational drug, luvesilocin (formerly RE104), is a patented prodrug of 4-OH-DiPT that targets the serotonin 2A receptor and is designed for subcutaneous administration with a shorter acute psychedelic experience. The company is studying postpartum depression, adjustment disorder and generalized anxiety disorder. It reported positive Phase 2 postpartum depression results and received FDA Breakthrough Therapy Designation in February 2026; the drug remains investigational. Reunion became privately held after its acquisition by an MPM BioImpact affiliate in 2023. Its Series A financing, initially announced at USD103 million in May 2024, reached USD133 million at the final tranche closing in September 2025. Sahil Kirpekar became President and CEO in June 2026.






















