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ClinicalTrials.gov public records Last synced Sep 5, 2026, 2:34 AM EDT

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Showing 1–24 of 90 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Stress Disorder, Post Traumatic
Interventions
D-Cycloserine, Alprazolam, Virtual Reality Exposure Therapy, Placebo
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
21 Years to 65 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Bipolar Depression, Suicidal Ideation
Interventions
NRX-101, Lurasidone HCl
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
4
States / cities
Birmingham, Alabama • Hollywood, Florida • Fort Worth, Texas + 1 more
Conditions
Neurotoxicity, Pain, Breast Cancer
Interventions
D-cycloserine, Placebo
Drug · Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Chicago, Illinois • Madison, Wisconsin
Conditions
Posttraumatic Stress Disorder
Interventions
DCS, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
New York, New York
Conditions
Post Traumatic Stress Syndrome
Interventions
Seromycin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 55 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Conditions
Tourette Syndrome
Interventions
d-cycloserine, Placebo pill, Behavior Therapy
Drug · Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
8 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Bipolar Disorder
Interventions
CR + DCS (D-cycloserine), CR + placebo
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Bipolar Depression, Suicidal Ideation and Behavior
Interventions
NRX-101, Lurasidone HCl
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
14
States / cities
Culver City, California • Miami Lakes, Florida • Atlanta, Georgia + 10 more
Conditions
Concussion, Depression
Interventions
ONE-D TMS protocol and d-cycloserine (125 mg)
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ocala, Florida
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Dose Timing of D-Cycloserine to Augment CBT for Social Anxiety Disorder

NCT02066792
Conditions
Social Anxiety Disorder
Interventions
D-Cycloserine, Placebo, Cognitive Behavioral Therapy
Drug · Behavioral
Lead sponsor
Jasper A. Smits
Other
Eligibility
18 Years to 70 Years
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
3
States / cities
Chicago, Illinois • Boston, Massachusetts • Austin, Texas
Completed Phase 4 Interventional Results available

NMDA Antagonists in Bipolar Depression

NCT01833897
Conditions
Bipolar Disorder
Interventions
Standard of Care, Ketamine, D-cycloserine
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 60 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
New York, New York
Completed Phase 4 Interventional Accepts healthy volunteers

Lower Limb Function After Spinal Cord Injury

NCT02635893
Conditions
Spinal Cord Injury
Interventions
D-Cycloserine, Placebo, Training, Stimulation, Placebo Stimulation
Drug · Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 85 Years
Enrollment
257 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Obsessive-Compulsive Disorder
Interventions
behavior therapy, D-Cycloserine
Behavioral · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
2
States / cities
Hartford, Connecticut • Boston, Massachusetts
Conditions
Tinnitus
Interventions
Cognitive Training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
35 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
1
States / cities
St Louis, Missouri
Not yet recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Synaptic Mechanisms of Intermittent Theta Burst Stimulation for Major Depressive Disorder

NCT07593222
Conditions
Major Depression, Healthy Participants
Interventions
Sham iTBS, TMS, D-cycloserine, Dextromethophan, Placebo
Device · Drug
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Belmont, Massachusetts
Completed Phase 2Phase 3 Interventional

NRX101 Glx Biomarker Validation Study

NCT03402152
Conditions
Bipolar Depression, Suicidal Ideation
Interventions
NRX-101, Lurasidone HCl, Placebo
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Results available

Cognitive Enhancement and Relapse Prevention in Cocaine Addiction

NCT01067846
Conditions
Cocaine Addiction
Interventions
Seromycin (D-cycloserine, DCS), Placebo, Computerized Cognitive Behavioral Therapy
Drug · Behavioral
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 65 Years
Enrollment
85 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Body Dysmorphic Disorder
Interventions
d-cycloserine, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Major Depressive Disorder
Interventions
250 mg DCS, 100 mg Modafinil, Placebo
Drug
Lead sponsor
Boston University Charles River Campus
Other
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Psychological Trauma
Interventions
VR (Virtual reality), D-Cycloserine
Other · Drug
Lead sponsor
United States Army Institute of Surgical Research
Federal
Eligibility
18 Years to 45 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Terminated Phase 1 Interventional Accepts healthy volunteers

Medication Enhanced Rapid Therapy

NCT02099825
Conditions
Anxiety Disorders
Interventions
d-cycloserine and mifepristone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Specific Phobia
Interventions
D-cycloserine, Exposure therapy, Placebo
Drug · Behavioral
Lead sponsor
Hartford Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Hartford, Connecticut
Terminated Early Phase 1 Interventional Accepts healthy volunteers

AIH for Spinal Cord Repair

NCT03780829
Conditions
SCI
Interventions
hypoxia, sham hypoxia, D-cycloserine, sham-NMDA agonist, exercise training
Behavioral · Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Hines, Illinois
Completed Phase 2 Interventional Results available

D-Cycloserine Facilitation of Cocaine - Cue Extinction

NCT00759473
Conditions
Cocaine Use Disorders
Interventions
D-Cycloserine (DCS), Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Charleston, South Carolina • Pickens, South Carolina