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Recruiting Phase 2 Interventional

A Phase 2 Study of Zelquistinel or Placebo for the Reduction of Symptoms of Major Depressive Disorder

ClinicalTrials.gov ID: NCT07115329

Public ClinicalTrials.gov record NCT07115329. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

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ClinicalTrials.gov public records Last synced Jul 23, 2026, 1:28 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 2, Multicenter, Randomized, Double-Blind Evaluation of the Efficacy and Safety of Oral GATE-251 or Placebo for the Reduction of Symptoms of Major Depressive Disorder

Study identification

NCT ID
NCT07115329
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Syndeio Biosciences, Inc
Industry
Enrollment
164 participants

Conditions and interventions

Interventions

  • Zelquistinel Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 4, 2026
Primary completion
Mar 29, 2028
Completion
May 31, 2028
Last update posted
Jul 22, 2026

2026 – 2028

United States locations

U.S. sites
32
U.S. states
15
U.S. cities
30
Facility City State ZIP Site status
NoesisPharma, LLC Phoenix Arizona 85028 Recruiting
Del Sol Research Management Tucson Arizona 85710 Recruiting
Catalina Research Institute, LLC Montclair California 91763 Recruiting
Excell Research, Inc Oceanside California 92056 Recruiting
Anderson Clinical Research Redlands California 92374 Recruiting
Studyops Inc San Francisco California 94102 Recruiting
Lumos Clinical Research Center San Jose California 95124 Recruiting
Sunwise Clinical Research Walnut Creek California 94596 Not yet recruiting
Clinical Neuroscience Solutions, Inc Jacksonville Florida 32256 Not yet recruiting
Premier Clinical Research Institute Inc Miami Florida 33122 Not yet recruiting
Aqualane Clinical Research Naples Florida 34105 Recruiting
EquiPath Health and Research Tampa Bay, LLC Riverview Florida 33578 Recruiting
Neuroscience Research Institute West Palm Beach Florida 33407 Recruiting
Denali Health Atlanta, LLC Stone Mountain Georgia 30038 Recruiting
EmVenio Research Chicago Illinois 60622 Recruiting
Tandem Clinical Research Metairie Louisiana 70006 Recruiting
Sunstone Therapies Rockville Maryland 20850 Recruiting
Continental Clinical Solutions Towson Maryland 21204 Recruiting
Vitalix Clinical Worcester Massachusetts 01608 Recruiting
Rochester Center for Behavioral Medicine Rochester Hills Michigan 48307 Recruiting
Neurobehavioral Research, Inc Cedarhurst New York 11516 Not yet recruiting
IMA Clinical Research - NYC Midtown New York New York 10036 Recruiting
IMA Clinical Research - NYC Uptown New York New York 10128 Recruiting
UNC Health Rex Raleigh North Carolina 27607 Recruiting
Insight Clinical Trials LLC Independence Ohio 44131 Not yet recruiting
Lehigh Center for Clinical Research Allentown Pennsylvania 18103 Not yet recruiting
Scranton Medical Institute, LLC Moosic Pennsylvania 18507 Terminated
Adams Clinical Philadelphia Pennsylvania 19104 Recruiting
Psychiatric Consultants, PC Franklin Tennessee 37067 Recruiting
Elevate Synapsis, LLC Atascocita Texas 77346 Recruiting
Synapsis Bio Atascocita Texas 77346 Recruiting
Adams Clinical Dallas DeSoto Texas 75115 Not yet recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07115329, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 22, 2026 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT07115329 live on ClinicalTrials.gov.

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