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ClinicalTrials.gov public records Last synced Oct 4, 2026, 11:24 AM EDT

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

Showing 1–15 of 15 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo medication, No counseling Clear all
Completed Not applicable Interventional Results available

Varenicline and Motivational Advice for Smokers With Substance Use Disorders

NCT00756275
View directory record Official record
Conditions
Smoking Cessation, Nicotine Dependence
Interventions
Nicotine Replacement Treatment (NRT), varenicline, Behavioral counseling for smoking cessation
Drug · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 75 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 27, 2018 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Maintaining Abstinence in Chronic Cigarette Smokers - 1

NCT00087880
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Bupropion and NRT
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 12, 2017 · Synced Oct 4, 2026, 11:24 AM EDT
Terminated Not applicable Interventional Results available

Inhaled Steroids at Discharge After Emergency Department Visits for Children With Uncontrolled Asthma

NCT01881412
View directory record Official record
Conditions
Asthma
Interventions
fluticasone, Standard Asthma Discharge Instructions
Drug · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
3 Years to 12 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Bupropion SR Plus Counseling for Smoking Cessation

NCT01621009
View directory record Official record
Conditions
Tobacco Dependence, Smoking
Interventions
Active bupropion + counseling, Active bupropion, No counseling, Placebo medication + counseling, Placebo medication, No counseling
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
463 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 27, 2016 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 3 Interventional Results available

Comparing the Effects of Oral Contraceptive Pills Versus Metformin

NCT03229057
View directory record Official record
Conditions
PCOS
Interventions
OCP + Metformin, OCP + Placebo, Metformin + Placebo
Drug
Lead sponsor
Anuja Dokras
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Hershey, Pennsylvania • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2025 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 4 Interventional

Cardiac and Metabolic Effects of Semaglutide in Heart Failure With Preserved Ejection Fraction

NCT05371496
View directory record Official record
Conditions
Cardiomyopathy, Heart Failure With Preserved Ejection Fraction (HFpEF), Obesity
Interventions
Semaglutide, Placebo, Counselling on healthy lifestyle intervention
Drug · Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Daily Liraglutide for Nicotine Dependence

NCT03712098
View directory record Official record
Conditions
Smoking Cessation, Weight, Body
Interventions
Liraglutide, Placebo, Smoking Cessation Counseling
Drug · Behavioral
Lead sponsor
Rebecca Ashare
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Not applicable Interventional

An Avatar-based Mobile Phone Intervention to Promote Health in African American MSM

NCT04217174
View directory record Official record
Conditions
Medication Adherence, Retention in Care
Interventions
My Personal Health Guide, My Personal Food Guide
Behavioral
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 34 Years · Male only
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Aripiprazole for Prevention of Relapse to Cocaine Use in Methadone-Maintenance Patients

NCT00780702
View directory record Official record
Conditions
Cocaine Dependence, Cocaine-Related Disorders, Opioid-Related Disorders
Interventions
Airipiprazole, Placebo
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 60 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Comparing Smoking Treatment Programs for Lighter Smokers - 1

NCT00086411
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
nicotine transdermal system, bupropion, Medication Management, Mayo Counseling, placebo patch, placebo bupropion
Drug · Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2019 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

Developing Adaptive Interventions for Cocaine Cessation and Relapse Prevention

NCT02896712
View directory record Official record
Conditions
Cocaine-Related Disorders
Interventions
Acceptance and Commitment Therapy (ACT), Drug Counseling (DC), Contingency Management (CM), Placebo, Modafinil
Behavioral · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 60 Years
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2023 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2 Interventional Results available

SMART Use of Medication for the Treatment of Adolescent Severe Obesity

NCT04007393
View directory record Official record
Conditions
Adolescent Obesity
Interventions
Lifestyle Modification Therapy (LSMT), Phentermine Pill, Topiramate Pill, Placebo
Behavioral · Drug
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 4, 2026, 11:24 AM EDT
Not listed Not applicable Interventional

Monitoring and Adjustment of Medication Therapy for Patients With Heart Disease

NCT01427218
View directory record Official record
Conditions
Coronary Heart Disease, Myocardial Infarction
Interventions
Titration of medications, Lifestyle Counseling, Medication Counseling, Usual Care with Medication Reconciliation
Other · Behavioral
Lead sponsor
Middle Tennessee Research Institute
Other
Eligibility
60 Years to 90 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 1, 2011 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Enhancing Panic and Smoking Reduction Treatment With D-Cycloserine

NCT01944423
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 4, 2026, 11:24 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Botswana TDF/FTC Oral HIV Prophylaxis Trial

NCT00448669
View directory record Official record
Conditions
HIV Infections
Interventions
Tenofovir Disoproxil Fumarate 300 mg + Emtricitabine 200 mg, Placebo Oral Tablet
Drug
Lead sponsor
Centers for Disease Control and Prevention
Federal
Eligibility
18 Years to 39 Years
Enrollment
1,219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 5, 2020 · Synced Oct 4, 2026, 11:24 AM EDT