- 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
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Showing 1–24
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- Conditions
- Tobacco Dependence
- Interventions
- very low nicotine content cigarettes
- Other
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 839 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 9
- States / cities
- San Francisco, California • Tampa, Florida • Baltimore, Maryland + 6 more
- Conditions
- Tobacco Use Disorder
- Interventions
- Very low nicotine content cigarettes
- Other
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 44 Years · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2024
- U.S. locations
- 2
- States / cities
- Lexington, Kentucky • Burlington, Vermont
- Conditions
- Nicotine Dependence, Tobacco Smoking
- Interventions
- Normal Nicotine Control Group, Immediate Nicotine Reduction Group, Gradual Nicotine Reduction Group
- Behavioral
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2017
- U.S. locations
- 10
- States / cities
- Phoenix, Arizona • San Francisco, California • Tampa, Florida + 7 more
- Conditions
- Tobacco Dependence
- Interventions
- Normal Nicotine Content research cigarettes, High Nicotine e-cigarette, Very Low Nicotine Content research cigarettes, Zero Nicotine e-cigarette
- Other
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 21 Years to 70 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2024
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Smoking
- Interventions
- NNC Spectrum Cigarette, VLNC Spectrum Cigarette, Moderate nicotine level e-liquid, Low nicotine level e-liquid, Tobacco Flavors, Tobacco and non-tobacco e-liquid flavors
- Other
- Lead sponsor
- Wake Forest University Health Sciences
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 156 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 2
- States / cities
- Winston-Salem, North Carolina • Philadelphia, Pennsylvania
- Conditions
- Nicotine Dependence
- Interventions
- Very Low Nicotine Content Cigarettes, Intermediate Nicotine Content Cigarettes, Normal Nicotine Content Cigarettes
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 15 Years to 25 Years
- Enrollment
- 182 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Smoking, Cigarette, Electronic Cigarettes
- Interventions
- Spectrum Research Cigarettes
- Behavioral
- Lead sponsor
- Brown University
- Other
- Eligibility
- 15 Years to 20 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2022
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Nicotine Dependence, ADHD
- Interventions
- Very low nicotine content cigarettes, Conventional nicotine content cigarettes
- Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 71 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Durham, North Carolina • Pittsburgh, Pennsylvania
- Conditions
- Tobacco Use Disorder
- Interventions
- Very low nicotine content cigarettes
- Other
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 775 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Burlington, Vermont
- 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
- 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
- Conditions
- Nicotine Dependence
- Interventions
- Very low nicotine content cigarettes, Standard nicotine content cigarettes
- Other
- Lead sponsor
- Brown University
- Other
- Eligibility
- 15 Years to 19 Years
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Tobacco Use Disorder
- Interventions
- Varying the nicotine content of cigarettes, Varying the nicotine content of e-cigarettes
- Other
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 21 Years and older
- Enrollment
- 308 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2028
- U.S. locations
- 2
- States / cities
- Providence, Rhode Island • Burlington, Vermont
- 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
- Conditions
- Smoking Cessation
- Interventions
- Very Low Nicotine Content (VLNC) Cigarettes, One on One Counseling
- Drug · Behavioral
- Lead sponsor
- H. Lee Moffitt Cancer Center and Research Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 163 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2021
- U.S. locations
- 1
- States / cities
- Tampa, Florida
- Conditions
- Tobacco Dependence
- Interventions
- Very low nicotine content cigarettes, Normal nicotine content cigarettes
- Drug
- Lead sponsor
- Milton S. Hershey Medical Center
- Other
- Eligibility
- 21 Years to 60 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Hershey, Pennsylvania
- Conditions
- Smoking
- Interventions
- Nicotine Patch, SPECTRUM Nicotine Research Cigarettes (.03 mg), Behavioral Activation, Supportive Counseling
- Drug · Behavioral
- Lead sponsor
- Maggie M Sweitzer, PhD
- Other
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Tobacco Use, Cigarette Use
- Interventions
- Emotion-based messages about the harm of VLNC, Continued-harm-framed messages about the harm of VLNC, Myth-refuting messages about the harm of VLNC, Control messages about littering
- Behavioral
- Lead sponsor
- UNC Lineberger Comprehensive Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1,153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- Conditions
- Tobacco Use Disorder
- Interventions
- Nicotine Patch, VLNC Cigarette, VLNC Cigarette Plus Nicotine Patch
- Drug · Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 235 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2012
- U.S. locations
- 2
- States / cities
- Duluth, Minnesota • Minneapolis, Minnesota
- Conditions
- Smoking
- Interventions
- Normal nicotine content cigarettes (NNC, Baseline), Very low nicotine content (VLNC)
- Other
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- 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
- Conditions
- Smoking
- Interventions
- Very low nicotine content cigarettes, Normal nicotine content cigarettes
- Drug
- Lead sponsor
- Saul Shiffman
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 312 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Tobacco Use Disorder
- Interventions
- Varying the nicotine content of cigarettes, E-Cigarettes
- Other
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 21 Years to 44 Years · Female only
- Enrollment
- 326 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2023
- U.S. locations
- 2
- States / cities
- Baltimore, Maryland • Burlington, Vermont