← Eichor
Study identifier: NCT05181995 Synced from ClinicalTrials.gov · July 29, 2026
● Terminated

Safety and Efficacy of 50 mg NYX-783 QD vs. Placebo in PTSD

Condition: PTSD  ·  Sponsor: Aptinyx

PhasePhase 2/Phase 3
Planned participants121
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of 50 mg NYX-783 Once Daily Compared to Placebo in Participants with Post-Traumatic Stress Disorder (PTSD)

This description comes directly from the study's public registry record.

Talk to the study team

Contact details are listed per location below or on the registry record.

Always discuss trial participation with your own doctor first.

Locations (37)

Aptinyx Clinical SiteTuscaloosa, Alabama, United States
Aptinyx Clinical SitePhoenix, Arizona, United States
Aptinyx Clinical SiteBentonville, Arkansas, United States
Aptinyx Clinical SiteBellflower, California, United States
Aptinyx Clinical SiteGlendale, California, United States
Aptinyx Clinical SiteLa Jolla, California, United States
Aptinyx Clinical SiteOceanside, California, United States
Aptinyx Clinical SiteRiverside, California, United States
Aptinyx Clinical SiteSanta Ana, California, United States
Aptinyx Clinical SiteTemecula, California, United States
Aptinyx Clinical SiteTorrance, California, United States
Aptinyx Clinical SiteColorado Springs, Colorado, United States

+ 25 more locations — full list on the registry record.

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT05181995