A Study of the Efficacy and Safety of SP-624 in the Treatment of Adults With Major Depressive Disorder

Running, not enrolling · Phase 2 · Has a placebo group

Conditions studied: Major Depressive Disorder

In brief

This is a Phase 2B clinical study evaluating the effectiveness and safety of SP-624 as compared to placebo in the treatment of adults with Major Depressive Disorder.

Key facts

Study ID

NCT06254612

Run by

Sirtsei Pharmaceuticals, Inc.

People needed

456

Starts

2024-03-25

Expected to finish

2026-07-15

Last updated by the study team

2026-05-15

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: not accepted.

Where it is running

• IMA Clinical Research — Phoenix, Arizona, United States
• Noble Clinical Research — Tucson, Arizona, United States
• SanRo Clinical Research Group — Bryant, Arkansas, United States
• Clinical Innovations — Bellflower, California, United States
• Sun Valley Research Center — Imperial, California, United States
• Synergy San Diego — Lemon Grove, California, United States
• Excell Research — Oceanside, California, United States
• CiTrials — Riverside, California, United States
• Collaborative Neuroscience Research — Torrance, California, United States
• Sunwise Clinical Research — Walnut Creek, California, United States
• Next Level Clinical Trials — West Covina, California, United States
• MCB Clinical Research Centers — Colorado Springs, Colorado, United States
• Clinical Neuroscience Solutions — Jacksonville, Florida, United States
• Accel Clinical — Lakeland, Florida, United States
• Segal Trials — Lauderhill, Florida, United States
• Segal Trials - Miami Lakes — Miami Lakes, Florida, United States
• Clinical Neuroscience Solutions — Orlando, Florida, United States
• DMI Research — Pinellas Park, Florida, United States
• Accelerated Enrollment Solutions — Atlanta, Georgia, United States
• Velocity Clinical Research — Meridian, Idaho, United States
• Revive Research Institute — Elgin, Illinois, United States
• Tandem Clinical Research — Marrero, Louisiana, United States
• Boston Clinical Trials — Boston, Massachusetts, United States
• Neurobehavioral Medicine Group — Bloomfield Hills, Michigan, United States
• Midwest Research Group — Saint Charles, Missouri, United States

Full record on ClinicalTrials.gov

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