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Showing 25–45 of 21 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Own Brand Cigarette Clear all
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 26, 2024 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Manipulating Tobacco Constituents in Female Menthol Smokers

NCT02048852
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Reduced Nicotine Content- Non Menthol, Reduced Nicotine Content- Menthol, Conventional Nicotine Content- Menthol, Conventional Nicotine Content- Non Menthol
Other
Lead sponsor
UConn Health
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
381 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
2
States / cities
Farmington, Connecticut • Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 18, 2021 · Synced Sep 26, 2026, 3:06 AM EDT
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 24, 2024 · Synced Sep 26, 2026, 3:06 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 3, 2026 · Synced Sep 26, 2026, 3:06 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 12, 2016 · Synced Sep 26, 2026, 3:06 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 20, 2026 · Synced Sep 26, 2026, 3:06 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 12, 2025 · Synced Sep 26, 2026, 3:06 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 19, 2021 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smoking Topography and Harm Exposure in Menthol Cigarettes

NCT01329263
View directory record Official record
Conditions
Cigarette Smoking Toxicity
Interventions
Menthol to non-menthol
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 5, 2015 · Synced Sep 26, 2026, 3:06 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 25, 2024 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dual Use of ENDS and Combustible Cigarettes

NCT05280535
View directory record Official record
Conditions
Smoking, Cigarette, Electronic Cigarette Use
Interventions
Cue Reactivity Task, Computerized Visual Dot Probe, Choice Task
Behavioral
Lead sponsor
Brown University
Other
Eligibility
21 Years to 34 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 17, 2025 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Behavioral Pharmacology of Cannabis and Nicotine

NCT04124432
View directory record Official record
Conditions
Cannabis, Nicotine
Interventions
Cannabis, Nicotine
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 16, 2024 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nicotine Pharmacokinetics From Research Electronic Nicotine Delivery System S-TA-U001 in Smokers and E-Cigarette Users

NCT02792426
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Research ENDS S-TA-U001, Nicorette Inhalator
Drug
Lead sponsor
NJOY, Inc.
Industry
Eligibility
21 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Burbank, California
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Sep 26, 2026, 3:06 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 22, 2019 · Synced Sep 26, 2026, 3:06 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 16, 2025 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate the Pharmacokinetic Profiles of Cigarettes and E-Cigarettes With Nicotine Salt Formulations

NCT03822546
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Conventional cigarette, myblu 25 mg freebase, myblu 16 mg nicotine salt, myblu 25 mg nicotine salt, myblu 40 mg nicotine salt, blu PRO 48 mg nicotine salt
Other
Lead sponsor
Fontem Ventures BV
Industry
Eligibility
25 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 29, 2019 · Synced Sep 26, 2026, 3:06 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 23, 2020 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Reduced Nicotine Cigarettes in Smokers With and Without Alcohol Use Disorder

NCT02990455
View directory record Official record
Conditions
Alcohol Drinking, Cigarette Smoking Toxicity
Interventions
Reduced nicotine cigarettes
Drug
Lead sponsor
Battelle Memorial Institute
Other
Eligibility
21 Years to 65 Years
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 28, 2021 · Synced Sep 26, 2026, 3:06 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine Delivery From Novel Non-Tobacco Electronic System in Smokers

NCT02575885
View directory record Official record
Conditions
Cigarette Smoker, Current Smoker, Healthy Subject
Interventions
Electronic Cigarette, Laboratory Biomarker Analysis, Pharmacological Study, Questionnaire Administration
Other
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2018 · Synced Sep 26, 2026, 3:06 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 3, 2026 · Synced Sep 26, 2026, 3:06 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 3, 2021 · Synced Sep 26, 2026, 3:06 AM EDT