RE104 for Injection in Generalized Anxiety Disorder
Official title: A Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Safety and Efficacy of RE104 for Injection in the Treatment of Generalized Anxiety Disorder
Run by Reunion Neuroscience Inc · NCT07489651 · Data updated 2026-11-12
A study to see if a single or repeat dose of RE104 helps reduce anxiety symptoms in adults with Generalized Anxiety Disorder compared to a placebo.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 74 Years |
| Sex | All |
| Enrollment | 160 (estimated) |
| Sponsor | Reunion Neuroscience Inc Industry-sponsored |
| Locations | 28 sites (Birmingham, Alabama and 27 other locations) |
| Status | Recruiting |
| Started | April 20, 2026 |
| Main results expected | July 2027 |
| Study ends | September 2027 |
| Registry record updated | September 24, 2026 |
| Trial ID | NCT07489651 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults diagnosed with Generalized Anxiety Disorder (DSM-5-TR) who are not pregnant or planning pregnancy (for women) or not planning to impregnate a partner (for men) and who can comply with study requirements.
✕Probably not a fit
Individuals with certain psychiatric comorbidity, significant suicide risk, or medical conditions that make participation unsafe may not benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This is a Phase 2 interventional trial evaluating RE104 for Injection versus placebo in adults with Generalized Anxiety Disorder. Participants may receive a single dose or multiple doses, and outcomes will compare anxiety symptom changes to placebo. The study will monitor safety and tolerability alongside efficacy signals. Eligible sites include a university clinic in Birmingham, AL, an outpatient psychiatry center in Gilbert, AZ, and partner research programs in Little Rock, AR. The trial excludes individuals with certain psychiatric histories or significant medical risks that could affect participation.
Why it matters
Potential benefit: If successful, participants may experience a reduction in anxiety symptoms and improved functioning compared with placebo.
How similar studies have gone: Previous trials with similar approaches in anxiety disorders have shown mixed results; this study explores a novel treatment in a controlled, randomized setting.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Has Generalized Anxiety Disorder as defined by DSM-5-TR * If female is not pregnant or planning to become pregnant. If male is not planning to make a partner pregnant. * Is willing and able to comply with the conditions and requirements of the study Exclusion Criteria: * Has a significant risk of suicide * Has an active or medical history of bipolar disorder, schizophrenia, schizoaffective disorder, psychotic disorder and/or borderline personality disorder, or first-degree family history of psychosis or bipolar disorder * Has other concurrent psychiatric disorders that is the primary disorder. * Has other medically significant conditions rendering unsuitability for the study * Has used or will need to use prohibited medications or therapies * Has a known sensitivity or intolerance to study intervention or potential rescue medications
Where it's running
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University of Alabama (UAB) Clinical Research Unit (CRU)
Birmingham, Alabama, United States Recruiting -
Lighthouse Psychiatry
Gilbert, Arizona, United States Recruiting -
Preferred Research Partners, Inc.
Little Rock, Arkansas, United States Recruiting -
Collaborative Neuroscience Research, LLC
Garden Grove, California, United States Recruiting -
Kadima Neuropsychiatry Institute
La Jolla, California, United States Recruiting -
Open Mind Therapeutics
San Francisco, California, United States Recruiting
Show 22 more locations
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TRIP Clinic at Psychedelic Science Institute
Santa Monica, California, United States Recruiting -
Innovative Clinical Research, Inc.
Lauderhill, Florida, United States Recruiting -
University of South Florida
Tampa, Florida, United States Recruiting -
Atlanta Center for Medical Research
Atlanta, Georgia, United States Recruiting -
CenExel iResearch, LLC
Decatur, Georgia, United States Recruiting -
Evergreen Clinical Trials
Norcross, Georgia, United States Recruiting -
CenExel iResearch, LLC
Savannah, Georgia, United States Recruiting -
Uptown Research Institute
Chicago, Illinois, United States Recruiting -
Henry Ford Medical Center - Columbus
Novi, Michigan, United States Recruiting -
Midwest Research Group
Saint Charles, Missouri, United States Recruiting -
UNM Research Program Psychedelic Therapies
Albuquerque, New Mexico, United States Recruiting -
NYU-H+C Clinical and Translational Science Institute
New York, New York, United States Recruiting -
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, United States Recruiting -
Neuro-Behavioral Clinical Research, Inc.
North Canton, Ohio, United States Recruiting -
Summit Headlands LLC
Portland, Oregon, United States Recruiting -
University of Pennsylvania
Philadelphia, Pennsylvania, United States Recruiting -
Austin Clinical Trial Partners
Austin, Texas, United States Recruiting -
BioBehavioral Research Austion
Austin, Texas, United States Recruiting -
Aim Trials, LLC
Plano, Texas, United States Recruiting -
Cedar Clinical Research
Draper, Utah, United States Recruiting -
Inner Space State Street
Orem, Utah, United States Recruiting -
Suburban Research Associates
West Chester, Pennsylvania, United States Withdrawn
Study contacts
- Study coordinator: Mark Pollack Chief Medical Officer, M.D.
- Email: info@reunionneuro.com
- Phone: 1-888-880-REUN
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.