# Transcend Therapeutics **Type:** Biotech company **Focus:** MDMA-like compounds for PTSD **Lead Asset:** TSND-201 (methylone) **Status:** Breakthrough Therapy Designation; National Priority Voucher recipient ## Overview Transcend Therapeutics is developing methylone (TSND-201), an MDMA-like compound for PTSD treatment. The company received FDA Breakthrough Therapy Designation and was awarded a National Priority Voucher on April 24, 2026 under the Trump Executive Order on psychedelics. ## Strategic Context Methylone represents a distinct chemical entity from MDMA, potentially addressing the regulatory challenges that led to MDMA-AT's FDA rejection. By pursuing a related molecule with cleaner trial design, Transcend is attempting to capture MDMA's therapeutic mechanism while avoiding its regulatory history. ## Timeline - **2026-04-24** — Received FDA National Priority Voucher for TSND-201 methylone (PTSD) under Trump Executive Order, compressing review timeline to 1-2 months post-application