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Showing 73–90 of 90 matching trials from the live ClinicalTrials.gov search.
Conditions
Major Depression
Interventions
D-Cycloserine (DCS), Continuous theta-burst stimulation (cTBS), Transcranial Magnetic Stimulation Sham, Memantine, Lorazepam (drug), Baclofen, Placebo
Drug · Device
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Belmont, Massachusetts
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
Conditions
Posttraumatic Stress Disorder
Interventions
D-Cycloserine, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
New York, New York
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Cognitive Enhancing Effects of D-Cycloserine Among Non-Demented Elderly

NCT01361633
Conditions
Treatment, Placebo
Interventions
d-cycloserine, Sugar Pill
Drug
Lead sponsor
Hartford Hospital
Other
Eligibility
60 Years and older
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hartford, Connecticut
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
Smoking
Interventions
Cycloserine, Placebo
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
West Haven, Connecticut
Conditions
Phobic Disorders, Anxiety, Social Phobia
Interventions
D-Cycloserine, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
8 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
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 Not applicable Interventional Accepts healthy volunteers Results available

Glycine and Oral D-Cycloserine in Alcoholic Patients and Healthy Subjects

NCT00635102
Conditions
Alcohol Dependence
Interventions
D-Cycloserine PO and Glycine IV, Placebo D-Cycloserine PO and placebo Glycine IV, Placebo D-Cycloserine PO and Glycine IV, D-Cycloserine PO and placebo Glycine IV
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 70 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2008
U.S. locations
1
States / cities
West Haven, Connecticut
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
Nicotine Dependence, Transcranial Magnetic Stimulation, Vaping, Smoking Cessation, Smoking (Tobacco) Addiction
Interventions
Varenicline, Transcranial Magnetic Stimulation, Transcranial Magnetic Stimulation Sham, Nicotine Cessation Counseling, D-cycloserine
Drug · Device · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Enhancing Panic and Smoking Reduction Treatment With D-Cycloserine

NCT01944423
Conditions
Nicotine Addiction, Panic Attack
Interventions
d-cycloserine, Pill Placebo, Nicotine replacement therapy, Panic and Smoking Reduction Treatment
Drug · Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Austin, Texas
Conditions
Bipolar Depression, Suicidal Ideas, Suicidal Ideation, Suicide, Attempted
Interventions
NRX-101 Oral Capsule, Lurasidone Oral Capsule, Ketamine Intravenous Infusion, Saline Solution Intravenous Infusion
Drug
Lead sponsor
NeuroRx, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
4
States / cities
Birmingham, Alabama • Fort Lauderdale, Florida • Charlotte, North Carolina + 1 more
Completed Phase 3 Interventional Accepts healthy volunteers Results available

D-Cycloserine and Social Skills Training in Autism Spectrum Disorders

NCT01086475
Conditions
Autistic Disorder, Asperger's Disorder, Pervasive Developmental Disorder NOS
Interventions
D-cycloserine, Placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
5 Years to 11 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
2
States / cities
Indianapolis, Indiana • Cincinnati, Ohio
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Veteran Stress and Learning Study

NCT00674570
Conditions
Stress Disorders, Posttraumatic
Interventions
Hydrocortisone, D-Cycloserine, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
San Francisco, California
Conditions
Low Back Pain, Pain
Interventions
D-cycloserine, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Completed Phase 3 Interventional Accepts healthy volunteers Results available

D-Cycloserine to Enhance Cognitive Behavioral Therapy (CBT) for Acrophobia

NCT01102803
Conditions
Phobic Disorders
Interventions
Individual Cognitive Behavioral Therapy (CBT), D-Cycloserine, Placebo
Behavioral · Drug
Lead sponsor
Southern Methodist University
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Obsessive-compulsive Disorder
Interventions
Cognitive-behavioral therapy, d-cycloserine, Pill placebo
Behavioral · Drug
Lead sponsor
University of South Florida
Other
Eligibility
7 Years to 17 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
2
States / cities
St. Petersburg, Florida • Cambridge, Massachusetts