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ClinicalTrials.gov public records Last synced Oct 22, 2026, 3:58 AM EDT

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Showing 1–24 of 46 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Own Brand cigarette Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Evaluate Changes in Smokers Using Oral Tobacco-derived Nicotine Products.

NCT03692078
View directory record Official record
Conditions
Tobacco Use
Interventions
OTDN product 1, OTDN product 2, Tobacco Cessation
Other
Lead sponsor
Altria Client Services LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
231 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
2
States / cities
Springfield, Missouri • Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional

An Experimental Evaluation of Menthol-Flavored Tobacco Accessories

NCT07092501
View directory record Official record
Conditions
Cigarette, Smoking Behaviors, Cigarette Smoking Behavior
Interventions
Mentholated cigarette sampling, Hypothetical Policy Scenarios, Subjective value assessment
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
21 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Acute Pharmacokinetic and Pharmacodynamic Effects of "Tobacco-Free" Oral Nicotine Pouches in Smokers

NCT05335915
View directory record Official record
Conditions
Nicotine Withdrawal, Nicotine Addiction, Drug Effect
Interventions
Nicotine, Cigarette
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Relighting on Smoke Toxicant Deliveries and Subjective Smoking Measures

NCT06295757
View directory record Official record
Conditions
Tobacco Use, Cigarette Smoking, Nicotine Dependence
Interventions
Cigarettes
Other
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
21 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine Uptake and Abuse Liability Assessments of Blu Disposable Electronic Cigarettes

NCT05457634
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Combustible Cigarette, blu Disposable A, blu Disposable B, blu Disposable C, blu Disposable D, blu Disposable E
Other
Lead sponsor
Fontem US LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Burbank, California
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of New Standards for Tobacco Products Among Dual E-Cigarette/Combusted Cigarette Users - Project 2

NCT05473585
View directory record Official record
Conditions
Smoking, Smoking, Cigarette, E-Cig Use, Nicotine Dependence
Interventions
very low nicotine content cigarettes, normal nicotine content cigarettes, Study e-cigarette
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 19, 2023 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effect of Electronic Cigarette Liquid Characteristics in Smokers.

NCT03861078
View directory record Official record
Conditions
Electronic Cigarettes
Interventions
Own Brand Cigarette, ECIG 15 mg nicotine, sweetened, ECIG 15 mg nicotine, unsweet, ECIG 0 mg nicotine, sweetened, ECIG 0 mg nicotine, unsweet
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 55 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2022 · Synced Oct 22, 2026, 3:58 AM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Understanding Oral Nicotine Pouch Use in Healthy Volunteers

NCT07829939
View directory record Official record
Conditions
Healthy Adult Participants
Interventions
0 mg oral nicotine pouches, 3 mg oral nicotine pouches, 6 mg oral nicotine pouches, cigarette or e-cigarette
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Not yet recruiting Not applicable Interventional

Cardiovascular Impacts of E-cigarettes Among Older Adults

NCT07880704
View directory record Official record
Conditions
Hypertension, Tobacco Cigarette Smoking, Electronic Cigarettes, Cardiovascular
Interventions
Nicotine E-cigarette, Tobacco Cigarette
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
50 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking and Ventricular Repolarization

NCT03916341
View directory record Official record
Conditions
Sudden Cardiac Death, Prolonged QTc Interval
Interventions
EC with nicotine, EC without nicotine, control, TC with nicotine (own brand), research TC with very low level nicotine
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 45 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 4, 2023 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Evaluating the Acute Effects of Electronic Nicotine Delivery Devices Marketed to Smokers.

NCT00932295
View directory record Official record
Conditions
Smoking
Interventions
OB, Sham smoking, CROWN SEVEN, NJOY
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 55 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 13, 2016 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional

Effects of Cigar Flavors on Measures of Abuse Liability Among Young Adults

NCT02937051
View directory record Official record
Conditions
Tobacco Products
Interventions
Tobacco product administration and assessment
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 21 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 23, 2019 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine Metabolism and Low Nicotine Cigarettes

NCT01898507
View directory record Official record
Conditions
Smoking
Interventions
Low nicotine cigarettes
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
207 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study to Evaluate Changes in Smokers Using An Oral Tobacco-Derived Nicotine Product

NCT04079933
View directory record Official record
Conditions
Tobacco Use
Interventions
Oral tobacco-derived nicotine product (OTDN)
Other
Lead sponsor
Altria Client Services LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
3
States / cities
Daytona Beach, Florida • Evansville, Indiana • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of E-Cigarette Nicotine Content in Smokers (Nicotine Flux Study)

NCT04332926
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
Tobacco product administration and assessment, own brand cigarettes, Tobacco product administration and assessment, ECIG 30 Watts, 0 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 8 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 15 mg/ml nicotine, Tobacco product administration and assessment, ECIG 30 Watts, 30 mg/ml nicotine
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 55 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 13, 2025 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reduced Exposure Study Using THS 2.2 Menthol With 5 Days in a Confinement Setting Followed by 86 Days in an Ambulatory Setting

NCT01989156
View directory record Official record
Conditions
Smoking
Interventions
THS 2.2 Menthol (mTHS 2.2), Menthol Conventional Cigarette (mCC), Smoking Abstinence (SA)
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
22 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
2
States / cities
Daytona Beach, Florida • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 24, 2020 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Nicotine Plasma Concentrations and Subjective Effects for Three Electronic Cigarettes vs Combustible Cigarettes and Nicotine Gum

NCT02269514
View directory record Official record
Conditions
Smoking
Interventions
Own Brand Cigarette, Electronic Cigarette #1, Electronic Cigarette #2, Electronic Cigarette #3, Leading U.S. Nicotine Gum
Other
Lead sponsor
R.J. Reynolds Vapor Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 4, 2018 · Synced Oct 22, 2026, 3:58 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of Nicotine Salt Aerosol on Cigarette Smokers

NCT03974152
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
Subox Mini C with Avail 18 mg nicotine salt (protonated), Subox Mini C with Avail 18 mg nicotine (unprotonated), Own brand cigarette
Other
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
21 Years to 55 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Oct 22, 2026, 3:58 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Effects of E-Cigarette Power and Nicotine Content in Dual Users and Vapers

NCT03830892
View directory record Official record
Conditions
Electronic Cigarettes
Interventions
E-cigarette Lab Session 15 watts, 10 mg nicotine, E-cigarette Lab Session 15 watts, 30 mg nicotine, E-cigarette Lab Session 30 watts, 10 mg nicotine, E-cigarette Lab Session 30 watts, 30 mg nicotine, Own Brand Session - E-cigarette, Own Brand Session - E-cigarette/Cigarette
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
21 Years to 55 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 4, 2021 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine Withdrawal and Reward Processing

NCT05041959
View directory record Official record
Conditions
Cigarette Smoking, Nicotine Dependence, Nicotine Withdrawal
Interventions
Smoking Abstinence, Ad Lib Smoking
Other
Lead sponsor
University of Oklahoma
Other
Eligibility
21 Years to 55 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

User Acceptability of a Nicotine Lactate Delivery System (P3L)

NCT02643693
View directory record Official record
Conditions
Smoking
Interventions
P3L, VUSE, CC
Other
Lead sponsor
Philip Morris Products S.A.
Industry
Eligibility
19 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 1, 2019 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Addiction and Behavior Related to Menthol Cigarette Substitutes

NCT04844762
View directory record Official record
Conditions
Smoking (Tobacco) Addiction
Interventions
Menthol cigarettes substitutes, Usual brand menthol cigarettes and substitutes, Menthol cigarettes substitutes and menthol cigarettes
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2024 · Synced Oct 22, 2026, 3:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of E-Liquid Flavor on Respiratory Symptoms in People Using Electronic Nicotine Delivery Systems

NCT05423340
View directory record Official record
Conditions
Electronic Cigarette Use
Interventions
E-cigarette Flavor, Tobacco Free Nicotine Pouch
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years to 55 Years
Enrollment
163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 3:58 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Nicotine Withdrawal and Reward Processing: Connecting Neurobiology to Real-world Behavior

NCT03840694
View directory record Official record
Conditions
Cigarette Smoking, Nicotine Withdrawal
Interventions
Smoking Abstinence, Ad Lib Smoking
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Oct 22, 2026, 3:58 AM EDT