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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: buspirone hydrochloride Clear all
Completed Phase 2 Interventional Results available

Buspirone in Parkinson's Disease

NCT02803749
View directory record Official record
Conditions
Parkinson Disease, Anxiety
Interventions
Buspirone, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jan 1, 2020 · Synced Sep 26, 2026, 5:45 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Spinal Cord Neuromodulation for Spinal Cord Injury

NCT02313194
View directory record Official record
Conditions
Cervical Spinal Cord Injury, Tetraparesis, Tetraplegia
Interventions
Epidural Stimulation, Buspirone
Device · Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Sep 26, 2026, 5:45 AM EDT
Recruiting Phase 2 Interventional

Evaluating Buspirone to Treat Opioid Withdrawal

NCT05511909
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Withdrawal, Opioid Craving, Anxiety
Interventions
Buspirone, Lofexidine, Placebo
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 26, 2026, 5:45 AM EDT
Terminated Phase 1 Interventional Results available

Piloting Acute Care to Primary Care Linkage of Safety Net Patients

NCT01347541
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Cognitive Behavioral Therapy, Motivational Interviewing, FDA-Approved Anti-Anxiety Medications, Standard Care Control
Behavioral · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 9, 2021 · Synced Sep 26, 2026, 5:45 AM EDT
Recruiting Phase 4 Interventional

Buspirone and Melatonin for Depression Following Traumatic Brain Injury

NCT04400266
View directory record Official record
Conditions
Depression, Brain Injuries, Traumatic
Interventions
Buspirone, Mealatonin
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 64 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts • Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 4 Interventional Results available

Buspirone Treatment of Anxiety in Williams Syndrome

NCT04807517
View directory record Official record
Conditions
Williams Syndrome, Anxiety
Interventions
Buspirone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
5 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Lexington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of a Combination Product [Drug:BCI-024 (Buspirone) and Drug:BCI-049 (Melatonin)] to Treat Major Depressive Disorder (MDD)

NCT00705003
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
BCI-024: over-encapsulated Buspirone tablet 15 mg QD and BCI-049: over-encapsulated Melatonin tablet 3 mg QD, BCI-024 (Buspirone), Matching placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
9
States / cities
Garden Grove, California • San Diego, California • Altanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2014 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 4 Interventional Results available

Buspirone Treatment for Marijuana Dependence

NCT00875836
View directory record Official record
Conditions
Marijuana Dependence
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2016 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 1 Interventional

Buspirone for Opioid Tapering

NCT03521960
View directory record Official record
Conditions
Opioid-Related Disorders, Dependency (Psychology), Pain, Chronic, Opiate Withdrawal Syndrome
Interventions
Buspirone oral capsule, Placebo oral capsule
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 22, 2020 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 3 Interventional

Serotonin 1A Agonists and Cognition in Schizophrenia

NCT00178971
View directory record Official record
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
adjunctive treatment with buspirone, placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 6, 2017 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2Phase 3 Interventional Results available

Buspirone in Reducing Shortness of Breath in Patients With Cancer

NCT00053846
View directory record Official record
Conditions
Dyspnea, Pulmonary Complications, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
buspirone hydrochloride, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years to 120 Years
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2011
U.S. locations
15
States / cities
Chicago, Illinois • Decatur, Illinois • Evanston, Illinois + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 23, 2015 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2 Interventional Results available

Psychopharmacology for Cocaine Dependence - Buspirone

NCT01267292
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Buspirone, Placebo for Buspirone, Methylphenidate, Placebo for Methylphenidate
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2017 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Not applicable Interventional Results available

An Open-Label Trial of Buspirone for the Treatment of Anxiety in Youth With Autism Spectrum Disorders

NCT01850355
View directory record Official record
Conditions
Autism Spectrum Disorders, Anxiety
Interventions
Buspirone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 24, 2025 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2Phase 3 Interventional

Buspirone in the Treatment of 2-6 Year Old Children With Autistic Disorder

NCT00873509
View directory record Official record
Conditions
Autistic Disorder
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Chugani, Diane C.
Individual
Eligibility
2 Years to 6 Years
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
6
States / cities
Sacramento, California • Detroit, Michigan • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2016 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

A Placebo-Controlled Trial of Buspirone for Treatment of Marijuana Dependence

NCT00360191
View directory record Official record
Conditions
Marijuana Abuse
Interventions
Buspirone, Motivational enhancement therapy
Drug · Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
81 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 11, 2012 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 1 Interventional

Patient-Centered Collaborative Care for Preventing Post-Traumatic Stress Disorder After Traumatic Injury

NCT00270959
View directory record Official record
Conditions
Post-Traumatic Stress Disorder
Interventions
Cognitive Behavioral Therapy, Motivational Interviewing, FDA-Approved Anti-Anxiety Medications, Standard Care Control
Behavioral · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 26, 2026, 5:45 AM EDT
Terminated Phase 3 Interventional Results available

Buspirone as a Potential Treatment for Recurrent Central Apnea

NCT00746954
View directory record Official record
Conditions
Central Apnea, Heart Failure
Interventions
Acetazolamide, Buspirone
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
40 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 13, 2016 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 4 Interventional Results available

Improving Driving in Young People With Autism Spectrum Disorders

NCT03538431
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Buspirone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 24 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Buspirone Hydrochloride 30mg Tablets, Fasting

NCT00840606
View directory record Official record
Conditions
Healthy
Interventions
BUSPAR® 30 mg Tablet, Buspirone Hydrochloride 30 mg Tablet
Drug
Lead sponsor
Teva Pharmaceuticals USA
Industry
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 18, 2024 · Synced Sep 26, 2026, 5:45 AM EDT
Terminated Phase 1 Interventional

Buspirone, in Combination With Amantadine, for the Treatment of Levodopa-induced Dyskinesia

NCT02589340
View directory record Official record
Conditions
Parkinson's Disease, Dyskinesias, Movement Disorders
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 99 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Sep 26, 2026, 5:45 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

The Intravascular Cooling in the Treatment of Stroke 2/3 Trial

NCT01123161
View directory record Official record
Conditions
Stroke, Acute
Interventions
hypothermia and anti-shivering treatment, Group1: IV t-PA and normothermia
Device · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
22 Years to 82 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
29
States / cities
Birmingham, Alabama • Los Angeles, California • Newport Beach, California + 25 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Sep 26, 2026, 5:45 AM EDT
Completed Phase 2 Interventional Results available

Improving Ventilatory Capacity in Those With Chronic High Level SCI

NCT05041322
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 26, 2026, 5:45 AM EDT
Active, not recruiting Phase 2 Interventional

Hybrid Functional Electrical Stimulation Exercise to Prevent Cardiopulmonary Declines in High-level Spinal Cord Injury

NCT04458324
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Buspirone Hydrochloride, Buspirone placebo, Noninvasive Ventilation (NIV), Sham Non-invasive ventilation (NIV), Functional Electrical Stimulation Row Training (FESRT)
Drug · Device · Other
Lead sponsor
Spaulding Rehabilitation Hospital
Other
Eligibility
18 Years to 55 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 26, 2026, 5:45 AM EDT
Withdrawn Phase 2 Interventional

Double-blind Trial of Buspirone for the Treatment of Anxiety in Youth With Autism Spectrum Disorders

NCT01395953
View directory record Official record
Conditions
Autism Spectrum Disorder (ASD)
Interventions
Buspirone, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
6 Years to 17 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 27, 2024 · Synced Sep 26, 2026, 5:45 AM EDT