Reunion Neuroscience Announces Publication of RE104 Phase 1 Data in The Journal of Clinical Psychopharmacology

Core Insights - Reunion Neuroscience Inc. announced the publication of Phase 1 study results for RE104, highlighting its favorable safety profile and short duration psychoactive experience [1][3] - The company is currently conducting the RECONNECT Phase 2 trial for RE104 in postpartum depression, with topline results expected in Q3 2025 [1][2] Group 1: Phase 1 Study Findings - The Phase 1 study involved administering a single subcutaneous dose of RE104 ranging from 5mg to 40mg to healthy adult volunteers, with psychoactive effects lasting 3-4 hours for doses above 5mg [2][6] - RE104 demonstrated a favorable safety and tolerability profile, with no serious adverse events reported, and treatment-emergent adverse events were mostly mild to moderate [3][6] - The active metabolite 4-OH-DiPT appeared rapidly in plasma, correlating with clinical assessments of drug effect [3][6] Group 2: Future Trials and Indications - Reunion Neuroscience plans to initiate the REKINDLE Phase 2 trial for adjustment disorder in Q3 2025, following the RECONNECT trial [5][7] - The company is also conducting a clinical lactation study to assess the elimination of RE104 and its metabolites in breastfeeding mothers, with final data expected in the second half of 2025 [4][5] Group 3: Company Overview - Reunion Neuroscience is focused on developing next-generation psychedelic-inspired therapeutic solutions for mental health disorders, having transitioned to a private company in 2023 and completed Series A financing in 2024 [8] - The lead product candidate, RE104, is designed to provide a shorter duration psychedelic experience compared to traditional psychedelics like psilocybin, while maintaining a similar safety profile [6][8]