Study to Assess the Effects of Oral NMRA-335140 Versus Placebo in Participants With Major Depressive Disorder

Summary

This is a randomized, double-blind, placebo-controlled, multicenter study to evaluate the effects of NMRA-335140 (formerly BTRX-335140) on symptoms of depression in participants with Major Depressive Disorder (MDD). The study design consists of a Screening Period (up to 28 days), and a 6-week Treatment Period (during which participants will receive either NMRA-335140 or placebo). At the completion of the 6-week Treatment Period, participants who complete the study, provide informed consent, and meet the eligibility criteria may enter an open-label extension study (NMRA-335140-501).

Timeline

Start

2023-12-20

Primary completion

2026-05-06

Completion

2026-06-17

Drugs

Indications