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ClinicalTrials.gov public records Last synced Oct 24, 2026, 11:33 AM EDT

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Showing 697–720 of 1,613 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 1 Interventional Results available

Improving Functional Outcomes of Veterans With PTSD and Tobacco Dependence

NCT02576899
View directory record Official record
Conditions
Tobacco, Posttraumatic Stress Disorder
Interventions
Acceptance and Commitment Therapy for PTSD and Tobacco Use, Freedom From Smoking
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Bedford, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 10, 2020 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CSD190301: A Study to Assess Elements of Abuse Liability for Two Dissolvable Nicotine Lozenge Tobacco Products

NCT04167384
View directory record Official record
Conditions
Smoking, Tobacco Use, Tobacco Smoking
Interventions
Product A, Product B, Product C, Product D, Product E, Product F, Product G, Product H
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 12, 2020 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Phase 4 Interventional Results available

Depressed Mood Improvement Through Nicotine Dosing (Depressed MIND Study)

NCT02816138
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Nicotine
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
60 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Electronic Cigarettes (E-cigarettes) as a Harm Reduction Strategy

NCT02628964
View directory record Official record
Conditions
Tobacco Use Disorder, Smoking
Interventions
e-cigarettes
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
21 Years to 35 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 24, 2026, 11:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Craving in Nicotine-Dependent Patients With Schizophrenia Using Virtual Reality

NCT01031433
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Not listed
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 55 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Catonsville, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 12, 2019 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Comparison of Demand and Substitution for Nicotine Pouches as a Function of Nicotine Dosage

NCT07213947
View directory record Official record
Conditions
Tobacco Use, Nicotine Pouch Self-Administration
Interventions
Nicotine Pouch Dosage
Other
Lead sponsor
William Middleton
Other
Eligibility
18 Years and older
Enrollment
1,360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Phase 3 Interventional Results available

Metabolism Informed Smoking Treatment: The MIST RCT

NCT04590404
View directory record Official record
Conditions
Smoking
Interventions
Post-discharge automated phone calls (IVR) with option to connect with a tobacco coach., Nicotine Replacement Therapy, Varenicline, Metabolism Informed Smoking Treatment (Nicotine metabolite ratio (NMR)-based selection of pharmacotherapy)
Behavioral · Drug · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
606 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Machine-Generated Mortality Estimates and Nudges to Promote Advance Care Planning Discussion Among Cancer Patients

NCT03984773
View directory record Official record
Conditions
Oncology
Interventions
Nudge
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 24, 2020 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Motivational Assessment Program to Initiate Treatment

NCT01891656
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Motivational Interviewing, Motivational Computer
Behavioral
Lead sponsor
University of North Texas Health Science Center
Other
Eligibility
18 Years and older
Enrollment
380 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
2
States / cities
Fort Worth, Texas • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2016 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Results available

Coordinating Opioid Use Treatment Through Medical Management With Infection Treatment (Project COMMIT)

NCT04180020
View directory record Official record
Conditions
Opioid-use Disorder
Interventions
ID/LAB, TAU
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
171 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
3
States / cities
New Haven, Connecticut • Hershey, Pennsylvania • Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Switching to Reduced Oxidant or Nicotine Content Cigarettes in Smokers

NCT02415270
View directory record Official record
Conditions
Tobacco Smoking Behavior
Interventions
Reduced Nicotine Cigarettes, Reduced ROS/RNS, Control
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 27, 2018 · Synced Oct 24, 2026, 11:33 AM EDT
Recruiting Phase 1 Interventional

Tocilizumab-aazg for Hemorrhage: Reduction of Ischemic Vascular Events

NCT06863480
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Delayed Cerebral Ischemia
Interventions
tocilizumab-aazg (TYENNE)
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 89 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effectiveness of Using Reduced Nicotine Cigarettes in Men and Women Smokers to Combat Nicotine Addiction

NCT00264342
View directory record Official record
Conditions
Nicotine Dependence, Tobacco Use Disorder
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 70 Years
Enrollment
135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 23, 2013 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Phase 2 Interventional Results available

Effect of Ramelteon on Smoking Abstinence

NCT02560324
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Ramelteon, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Appeal of Nicotine Pouches Versus Cigarettes in the Ohio Appalachia Population

NCT05236894
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Cigarette Smoking, Nicotine Oral Pouch, Questionnaire Administration
Behavioral · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 24, 2026, 11:33 AM EDT
Recruiting Not applicable Interventional

Evaluating the Effect of Nicotine on Eye Movements and Related Behaviors in Electronic Cigarette Users, NICS-EYES Trial

NCT07604246
View directory record Official record
Conditions
Cigarette Smoking-Related Carcinoma
Interventions
Avoidance, Biospecimen Collection, Cigarette Smoking, Eye Movement Measurement, Healthcare Activity, Questionnaire Administration, Refrain from Smoking, Vaping, Standardized E-Cigarette Nicotine Administration
Behavioral · Procedure · Other + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 5, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Nicotine in Tobacco Smokers

NCT03651869
View directory record Official record
Conditions
Smoking, Tobacco, Smoking (Tobacco) Addiction
Interventions
Cigarette 1, Cigarette 2, Patch 1, Patch 2
Drug
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2023 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CSD190101: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products

NCT03993769
View directory record Official record
Conditions
Tobacco Use
Interventions
A19010-F, B19010-F
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
6
States / cities
Rogers, Arkansas • Lexington, Kentucky • Springfield, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2019 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Targeting Tobacco Cessation During Treatment for Cannabis Use Disorders

NCT01834794
View directory record Official record
Conditions
Cannabis Dependence
Interventions
MET/CBT/CM plus NRT
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Concord, New Hampshire • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Impact of Nicotine Reduction on Adolescent Cigarette Use, Alternative Tobacco Use, and Harm From Tobacco

NCT03860077
View directory record Official record
Conditions
Nicotine Dependence, Cigarettes, Uncomplicated
Interventions
Very Low Nicotine Content Cigarettes, Normal Nicotine Content Cigarettes
Drug
Lead sponsor
Brown University
Other
Eligibility
15 Years to 20 Years
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 19, 2023 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of Quitting Study A Test of Pre-clinical Findings

NCT01824511
View directory record Official record
Conditions
Smoking
Interventions
Smokers cease smoking
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Hanover, New Hampshire • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Mar 14, 2016 · Synced Oct 24, 2026, 11:33 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Feasibility of a Medical-Legal Partnership Model to Connect Coal Miners QuitAid

NCT07694492
View directory record Official record
Conditions
Tobacco Use Cessation, Tobacco Use Disorder, Nicotine Dependence, Smokeless Tobacco Use
Interventions
QuitAid (pharmacist-delivered MTM), Nicotine Replacement Therapy (NRT)
Behavioral · Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Completed Not applicable Interventional

Cigarette Packaging of Low Nicotine Cigarettes

NCT03802019
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
LNC Cigarettes + Colored Packaging, Own Brand
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
21 Years to 65 Years
Enrollment
219 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 24, 2026, 11:33 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Heat-not-burn Tobacco Product to Aid in Switching From Combustible to Noncombustible Nicotine (IQOS)

NCT04861428
View directory record Official record
Conditions
Smoking Behaviors
Interventions
IQOS, Smoking as Usual
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
21 Years to 77 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 4, 2024 · Synced Oct 24, 2026, 11:33 AM EDT