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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Nicotine content Clear all
Completed Phase 2 Interventional

Very Low Nicotine Cigarettes in Smokers With Schizophrenia

NCT02019459
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Very low nicotine content cigarettes, standard nicotine content cigarettes
Other
Lead sponsor
Brown University
Other
Eligibility
18 Years to 70 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 8, 2018 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Cardiovascular Effects of Very Low Nicotine Content Cigarettes

NCT05707871
View directory record Official record
Conditions
Tobacco Use
Interventions
SPECTRUM cigarettes, usual brand of Cigarettes
Drug · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
21 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Microsteps Study-Short, Animated Storytelling Video

NCT06967337
View directory record Official record
Conditions
Behavior, Health
Interventions
Microsteps, Storytelling video, Instructional Video
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 99 Years
Enrollment
5,431 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jul 22, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Phase 2 Interventional Results available

Randomized Trial to Evaluate the Effectiveness of X-22 as a Smoking Cessation Aid

NCT01400815
View directory record Official record
Conditions
Smoking Cessation
Interventions
X-22 Smoking Cessation Product, Active Control Cigarettes
Drug
Lead sponsor
22nd Century Limited, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
234 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Sacramento, California • Metairie, Louisiana • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Nov 18, 2021 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Low Nicotine Cigarettes, Smoking, and Chronic Pain

NCT05032755
View directory record Official record
Conditions
Chronic Pain, Smoking, Cigarette
Interventions
SPECTRUM NRC 102/103 investigational cigarettes, SPECTRUM NRC 600/601 investigational cigarettes
Other
Lead sponsor
Duke University
Other
Eligibility
21 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Active, not recruiting Not applicable Interventional

Smoking Cessation Intervention for Cancer Patients

NCT00575718
View directory record Official record
Conditions
Newly Diagnosed Cancer Patients
Interventions
Hospital Counseling + Nicotine Replacement Therapy. questionaires, Hospital Counseling + Nicotine Replacement + Presurgical Scheduled Reduced Smoking, questionaires
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Phase 4 Interventional

Smartphone-delivered Automated Video-assisted Smoking Treatment for Patrons of a Food Resource Center

NCT03060278
View directory record Official record
Conditions
Smoking Cessation
Interventions
Self-help materials, nicotine patch, Smartphone-delivered automated treatment, Counseling
Behavioral · Drug · Other
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 11, 2018 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Neurobehavioral Mechanisms Linking Childhood Adversity to Increased Risk for Smoking

NCT05665465
View directory record Official record
Conditions
Adverse Childhood Experiences, Nicotine Dependence, Cigarettes
Interventions
Nicotine nasal spray 0.5 mg, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 21 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Phase 2 Interventional

Very Low-Nicotine Cigarettes in Smokers With SUD

NCT01989507
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Nicotine, behavioral counseling for smoking cessation
Drug · Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional Results available

Impact of Nicotine Messaging on Beliefs and Behavior

NCT05108649
View directory record Official record
Conditions
Smoking Behaviors, Cigarette Smoking
Interventions
Nicotine Messaging, Cigarette Condition
Other
Lead sponsor
Andrew Strasser
Other
Eligibility
21 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 7, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Active, not recruiting Not applicable Interventional

Behavioral Economic and Wellness-based Approaches for Reducing Alcohol Use and Consequences Among Emerging Adults

NCT04776278
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Brief Alcohol Intervention (BAI), Substance-free Activity Session (SFAS), Relaxation Training (RT), Education Control
Behavioral · Other
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 29 Years
Enrollment
525 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 9, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating Feasibility, Acceptability, Usability, and an Initial Estimate of Effect of a Novel Training Platform on Peer Recovery Supporter Skill, Adherence, and Knowledge Gain-Phase I

NCT07090590
View directory record Official record
Conditions
Substance-related Disorders, Alcohol and Other Substance Use Prevention, Alcohol and Other Drug Use Disorders
Interventions
Thrive Digital Peer Platform (TDPP)
Behavioral
Lead sponsor
Thrive Digital Health, LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Solon, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 28, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Not applicable Interventional

Effects of a Low Nicotine Standard and Tobacco Prices on Illegal Cigarette Purchasing

NCT07161050
View directory record Official record
Conditions
Cigarette Smoking, E-cigarette Use
Interventions
Nicotine Content, Illegal cigarette price, E-cigarette price
Behavioral
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
21 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Completed No phase listed Observational

Plan to Thrive: Extending Cancer Survivorship Care Beyond the Clinic

NCT03996031
View directory record Official record
Conditions
Cancer, Breast, Cancer of Colon, Cancer of Rectum, Cancer
Interventions
Plan to Thrive smartphone application
Device
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 8, 2020 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers

NCT03625986
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

New Strategies to Enhance Smoking Cessation

NCT06751927
View directory record Official record
Conditions
Smoking Cessation
Interventions
Educational Video
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 75 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 10, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Not yet recruiting Not applicable Interventional

Personalized Cancer Support (Thrive Track) to Manage the Emotional Needs of Young Adults With Thyroid, Melanoma and Testicular Cancer, PerCS-YA Trial

NCT07529080
View directory record Official record
Conditions
Differentiated Thyroid Gland Carcinoma, Malignant Testicular Neoplasm, Melanoma, Thyroid Gland Follicular Carcinoma, Thyroid Gland Papillary Carcinoma
Interventions
Internet-Based Intervention, Interview, Questionnaire Administration
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
20 Years to 39 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Treating Psychosocial Distress in Glaucoma

NCT06053307
View directory record Official record
Conditions
Glaucoma, Primary Open Angle, Distress, Emotional, Anxiety, Depression
Interventions
Acceptance commitment therapy
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 21, 2026, 9:32 PM 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 18, 2023 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

My Path to Quit Tobacco

NCT07419425
View directory record Official record
Conditions
Smoking Cessation
Interventions
Nicotine patch, Quitline Counseling Phone Calls, Counseling Sessions, Pathways to Freedom, Monetary Incentive
Drug · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
21 Years and older
Enrollment
1,550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
5
States / cities
Phoenix, Arizona • Indianapolis, Indiana • Kansas City, Kansas + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Recruiting Not applicable Interventional

Opioids, Low Nicotine Cigarettes, and Chronic Pain

NCT06747871
View directory record Official record
Conditions
Chronic Pain, Tobacco Use, Opioid Substitution Treatment
Interventions
Very Low Nicotine Cigarettes (VLNC), Normal Nicotine Cigarettes (NNC)
Behavioral
Lead sponsor
Duke University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 8, 2026 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Project THRIVE: Evaluating Different Approaches to Dietary Self-Monitoring for Weight Loss

NCT05241353
View directory record Official record
Conditions
Obesity, Overweight
Interventions
Reduced Frequency Self-Monitoring, Full-Frequency Self-Monitoring, Standard Behavioral Treatment
Behavioral
Lead sponsor
Drexel University
Other
Eligibility
18 Years to 75 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional Results available

Targeting HIV Retention and Improved Viral Load Through Engagement ('THRIVE')

NCT04481373
View directory record Official record
Conditions
Human Immunodeficiency Virus, Depression, Anxiety
Interventions
THRIVE, Treatment as Usual
Behavioral · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Sep 21, 2026, 9:32 PM EDT
Completed Not applicable Interventional

Study on Sit to Quit Phone Intervention

NCT02840435
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Sit to Quit, Quit for Life
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 12, 2019 · Synced Sep 21, 2026, 9:32 PM EDT