- Conditions
- Tobacco Use Disorder, Smoking
- Interventions
- Ariva Silver Wintergreen, Placebo Wintergreen
- Other
- Lead sponsor
- Star Scientific, Inc
- Industry
- Eligibility
- 23 Years to 72 Years
- Enrollment
- 43 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Martinsburg, West Virginia
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Smoking, Smoking Cessation
- Interventions
- Potentially Reduced Exposure Product (PREP): a smokeless, spit-free tobacco product
- Drug
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 19 Years and older
- Enrollment
- 1,236 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Smokeless Tobacco Use
- Interventions
- Tailored, enhanced condition, Usual Care
- Behavioral
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 14 Years to 25 Years
- Enrollment
- 1,716 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 1
- States / cities
- Eugene, Oregon
- Conditions
- Smokeless Tobacco Cessation
- Interventions
- Scheduled Gradual Reduction (SGR), Text Messages
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Tobacco Product Beliefs and Use
- Interventions
- Modified Risk Claim Type - None, Product Brand - General Snus, Product Brand - Copenhagen, Modified Risk Claim Type - Multiple Diseases, Modified Risk Claim Type - Lung Cancer
- Behavioral
- Lead sponsor
- Rutgers, The State University of New Jersey
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 1,257 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- New Brunswick, New Jersey
- Conditions
- Smokeless Tobacco
- Interventions
- Nicotine Lozenge, Stonewall Dissolvable Tobacco Pieces, Camel Snus Frost, Skoal Wintergreen
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 60 Years · Male only
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Tobacco Use Cessation
- Interventions
- Brief counseling (Ask, Advise, Arrange)
- Behavioral
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 201 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2006 – 2008
- U.S. locations
- 1
- States / cities
- Eugene, Oregon
- Conditions
- Urinary Tract Infection, Kidney Failure, Diabetes
- Interventions
- Dip.io Home Based Dipstick Analyzer, ACON U500 Mission® U500 Urine Analyzer
- Device
- Lead sponsor
- Healthy.io Ltd.
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 425 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia • Garden City, New York
- Conditions
- Tobacco Use
- Interventions
- Test Product A, Test Product B, Test Product C, Test Product D, Test Product E, Reference Product F: Subjects' OBMST
- Other
- Lead sponsor
- Altria Client Services LLC
- Industry
- Eligibility
- 22 Years to 65 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 2
- States / cities
- Bentonville, Arkansas • Springfield, Missouri
- Conditions
- Tobacco Use Disorder
- Interventions
- Nicotine Lozenge, Behavioral Counseling
- Drug · Behavioral
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Smokeless Tobacco Cessation
- Interventions
- Extended Scheduled Gradual Reduction (SGR), Quit Coach
- Behavioral
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 69 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Nicotine Dependence
- Interventions
- varenicline, placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 76 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2011
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Smoking
- Interventions
- Brief tobacco counseling
- Behavioral
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,637 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2009
- U.S. locations
- 3
- States / cities
- Jackson, Mississippi • New York, New York • Eugene, Oregon
- Conditions
- Tobacco Toxicant Exposure
- Interventions
- Deuterated NNN
- Drug
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Smokeless Tobacco, Tobacco Use Cessation
- Interventions
- Phone counseling and written materials
- Behavioral
- Lead sponsor
- HealthPartners Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2006
- U.S. locations
- 1
- States / cities
- Bloomington, Minnesota
- Conditions
- Smokeless Tobacco Cessation
- Interventions
- All Nations Snuff Out Smokeless, Healthy Living
- Behavioral
- Lead sponsor
- Lehigh University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 384 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Bethlehem, Pennsylvania
- Conditions
- Smokeless Tobacco Cessation
- Interventions
- Commit® nicotine lozenges (4 mg) & self-help materials, Commit® nicotine lozenges (4 mg) & phone counseling & self-help materials, Phone counseling & self-help materials
- Drug · Behavioral
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,067 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2012
- U.S. locations
- 1
- States / cities
- Eugene, Oregon
- Conditions
- Tobacco Use
- Interventions
- A19010-W, B19010-F
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 63 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 6
- States / cities
- Rogers, Arkansas • Lexington, Kentucky • Springfield, Missouri + 3 more
- Conditions
- Adverse Effect of Other Agents Primarily Affecting the Cardiovascular System, Initial Encounter
- Interventions
- Cigarette, NIDA test type with 16.6 mg nicotine, Cigarette, NIDA test type with <0.45 mg nicotine, Electronic cigarette with 18 mg/ml nicotine, Electronic Cigarette with no nicotine, Moist snuff, Sham Smoking, Secondhand cigarette smoke (SHS), Conditioned, filtered air, Sham Moist Snuff
- Other
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 81 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2021
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Smokeless Tobacco Use
- Interventions
- Nicotine Lozenges, Placebo lozenge
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 270 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 2
- States / cities
- Rochester, Minnesota • Eugene, Oregon
- Conditions
- Tobacco Use
- Interventions
- oral nicotine pouch - 2 mg, oral nicotine pouch - 4 mg, oral nicotine pouch - 8 mg, Smokeless tobacco
- Other
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Richmond, Virginia
- Conditions
- Tobacco Use Disorder
- Interventions
- Usual Care Group, Reduction Group
- Drug · Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 332 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2009
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Tobacco Use
- Interventions
- A19010-R, B19010-O
- Other
- Lead sponsor
- RAI Services Company
- Industry
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 65 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019
- U.S. locations
- 6
- States / cities
- Rogers, Arkansas • Lexington, Kentucky • Springfield, Missouri + 3 more
- Conditions
- Tobacco Use Cessation
- Interventions
- 5 A, 3 A
- Behavioral
- Lead sponsor
- Oregon Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 2,177 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Jackson, Mississippi