Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 12, 2026, 1:26 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 359 matching trials from the live ClinicalTrials.gov search.
Conditions
Obesity, Smoking Cessation, Bariatric Surgery Patients
Interventions
Naltrexone hydrochloride, Bupropion Hydrochloride Extended-release, Cognitive-Behavioral Therapy
Drug · Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Depression, Major Depressive Disorder
Interventions
AXS-05, Placebo
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
43
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bellflower, California + 39 more
Conditions
Lung Cancer, Head and Neck Cancer
Interventions
High Intensity Counseling + Long Acting NRT + PRN NRT, High Intensity Counseling + bupropion + PRN NRT, High Intensity Counseling + varenicline + PRN NRT, High Intensity Counseling + Long Acting NRT, High Intensity Counseling + bupropion, High Intensity Counseling + varenicline, Low Intensity Counseling + Long Acting NRT + PRN NRT, Low Intensity Counseling + bupropion + PRN NRT, Low Intensity Counseling + varenicline + PRN NRT, Low Intensity Counseling + Long Acting NRT, Low Intensity Counseling + bupropion, Low Intensity Counseling + varenicline
Drug
Lead sponsor
University of Kentucky
Other
Eligibility
18 Years and older
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
10
States / cities
Ashland, Kentucky • Elizabethtown, Kentucky • Hazard, Kentucky + 5 more
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Bupropion and Restless Legs Syndrome

NCT00621517
Conditions
Restless Legs Syndrome
Interventions
Bupropion, Placebo
Drug
Lead sponsor
East Tennessee State University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Johnson City, Tennessee
Conditions
Cancer and Tobacco Abuse
Interventions
Bupropion and intensive behavioral therapy
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Cardiovascular Disease, Insulin Resistance
Interventions
Smoking cessation
Behavioral
Lead sponsor
Charles Drew University of Medicine and Science
Other
Eligibility
25 Years to 70 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Amphetamine-Related Disorders
Interventions
Bupropion
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 65 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
5
States / cities
Costa Mesa, California • San Diego, California • Honolulu, Hawaii + 2 more
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Nicotine Patch Pretreatment for Smoking Cessation in PTSD

NCT00625131
Conditions
Stress Disorders, Posttraumatic, Tobacco Use Disorder
Interventions
Nicotine, Cognitive Behavioral Therapy for Smoking Cessation, Bupropion Sustained Release (SR), Placebo patch
Drug · Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 70 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Smoking Cessation
Interventions
placebo, varenicline tartrate, bupropion hydrochloride, Nicotine Replacement Therapy Patch
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
4,595 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
65
States / cities
Mobile, Alabama • Encino, California • Escondido, California + 54 more
Conditions
End Stage Renal Disease, Fatigue
Interventions
Bupropion Hydrochloride 150 MG
Drug
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
25 Years to 74 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Antonio, Texas
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Combining Varenicline and Bupropion for Smoking Cessation

NCT00943618
Conditions
Smoking Cessation
Interventions
Varenicline, Bupropion, Placebo, Counseling/Phone Calls
Drug · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years to 70 Years
Enrollment
641 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2021
U.S. locations
1
States / cities
Houston, Texas
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Assess Drug-drug Interaction of ZX008 in Healthy Male and Female Study Participants

NCT06679413
Conditions
Healthy Study Participants
Interventions
midazolam, metformin, bupropion, fenfluramine HCl
Drug
Lead sponsor
UCB BIOSCIENCES, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Active, not recruiting No phase listed Observational

Anti-obesity Pharmacotherapy and Inflammation

NCT05756764
Conditions
Obesity
Interventions
Semaglutide, Phentermine-Topiramate combination, Phentermine, Tirzepatide, Topiramate, Diethylpropion, Naltrexone/Bupropion, Liraglutide
Drug
Lead sponsor
Louisiana State University Health Sciences Center in New Orleans
Other
Eligibility
35 Years to 60 Years
Enrollment
30 participants
Timeline
2023 – 2026
U.S. locations
2
States / cities
New Orleans, Louisiana
Conditions
Cannabis Use Disorder, Stimulant Use Disorder, Opioid Use Disorder, Tobacco Use Disorder, Alcohol Use Disorder, Sedative, Hypnotic, or Anxiolytic Use Disorders
Interventions
Emotional Brain Training, Standard addiction counseling and medical therapy
Behavioral · Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Bernardino, California
Conditions
Lung Cancer
Interventions
placebo, bupropion hydrochloride, nicotine
Other · Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
1,708 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
24
States / cities
Scottsdale, Arizona • Washington D.C., District of Columbia • Peoria, Illinois + 20 more
Conditions
Smoking Cessation
Interventions
ELEVATE enhancement to electronic health record (EHR) to improve cessation counseling offer, ELEVATE enhancement to electronic health record (EHR) to improve smoking cessation medication offer, Data Driven Feedback reports
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
1,000,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Major Depressive Disorder, Neuroticism, Cognitive Change, Stress
Interventions
Sertraline, bupropion, desvenlafaxine
Drug
Lead sponsor
David Steffens
Other
Eligibility
65 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Farmington, Connecticut
Conditions
Obesity
Interventions
Zonisamide SR placebo/ bupropion SR placebo, Zonisamide SR placebo/ bupropion SR 360 mg/day, Zonisamide SR 120 mg/day/ bupropion SR placebo, Zonisamide SR 360 mg/day/ bupropion SR placebo, Zonisamide SR 120 mg/day/ bupropion SR 360 mg/day, Zonisamide SR 360 mg/day/ bupropion SR 360 mg/day
Drug
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
729 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
20
States / cities
Fairhope, Alabama • La Jolla, California • Denver, Colorado + 17 more
Conditions
Nicotine Dependence
Interventions
Motivational Interviewing, Psychoeducation
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 4 Interventional Results available

Combining Medications to Enhance Depression Outcomes

NCT00590863
Conditions
Major Depressive Disorder
Interventions
SSRI + placebo, Escitalopram + Bupropion SR, Venlafaxine XR + Mirtazapine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
15
States / cities
Tuscaloosa, Alabama • Harbor City, California • Los Angeles, California + 12 more
Conditions
Methamphetamine Use Disorder
Interventions
naltrexone plus bupropion
Drug
Lead sponsor
Walter Ling
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
3
States / cities
Los Angeles, California • Honolulu, Hawaii • Dallas, Texas
Conditions
Schizophrenia, Schizoaffective Disorder
Interventions
bupropion, transdermal nicotine patch
Drug
Lead sponsor
North Suffolk Mental Health Association
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Obesity
Interventions
Not listed
Lead sponsor
Currax Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
31,889 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Brentwood, Tennessee
Conditions
Cancer Survivor, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
smoking cessation intervention, bupropion hydrochloride
Behavioral · Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004
U.S. locations
1
States / cities
Rockville, Maryland