Definium Therapeutics Announces First Patient Dosed in Ascend, the Second Phase 3 Pivotal Study of DT120 ODT in Major Depressive Disorder May 12, 2026 depression ONLY AVAILABLE IN PAID PLANS. Originally reported by biospace. Read more Source: https://www.biospace.com/press-releases/definium-therapeutics-announces-first-patient-dosed-in-ascend-the-second-phase-3-pivotal-study-of-dt120-odt-in-major-depressive-disorder