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Showing 1033–1056 of 1,618 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

Abuse Liability of Reduced Nicotine Content Cigarettes Within a Complex Tobacco Marketplace

NCT02951143
Conditions
Substance-Related Disorders
Interventions
SPECTRUM cigarettes, SPECTRUM cigarettes between
Drug
Lead sponsor
Virginia Polytechnic Institute and State University
Other
Eligibility
18 Years to 65 Years
Enrollment
305 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Roanoke, Virginia
Completed Phase 2 Interventional Results available

Suvorexant to Reduce Symptoms of Nicotine Use

NCT04234997
Conditions
Smoking Cessation
Interventions
Suvorexant 20 mg, Suvorexant 0mg
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Houston, Texas
Conditions
Smoking Cessation
Interventions
Contingency Management, Standard Care
Combination Product
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Conditions
Depressive Symptoms, Allostatic Load, Metabolic Syndrome
Interventions
Rise Together: Community Engagement Intervention, Adulting 101: Life Skills
Behavioral
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
15 Years to 20 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Smoking Cessation
Interventions
Treatment As Usual (TAU), Nicotine Replacement Therapies, Text Message Intervention (TMI)
Other · Drug · Behavioral
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Conditions
Nicotine Dependance, Serious Mental Illness, Smoking (Tobacco) Addiction, Tobacco Cessation, Community Health Workers, Cardiovascular (CV) Risk, Tobacco Use Disorder
Interventions
Integrated CHW Support intervention, Enhanced usual care (EUC)
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
937 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Effects of Menthol in E-cigarettes on Smoking Behaviors

NCT04521647
Conditions
Nicotine Dependence
Interventions
Nicotine
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 65 Years
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Electronic Cigarette Use
Interventions
RELX ENDS Tobacco Flavor, RELX ENDS Menthol Flavor, Usual Brand Cigarette, Nicorette White Ice Mint nicotine polacrilex gum
Other
Lead sponsor
Cheerain HK Limited
Industry
Eligibility
22 Years to 59 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Overland Park, Kansas
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Nicotine Replacement for Smoking Cessation During Pregnancy

NCT01656733
Conditions
Nicotine Dependence, Smoking Cessation
Interventions
Nicotrol Inhaler, Placebo Inhaler
Drug
Lead sponsor
UConn Health
Other
Eligibility
16 Years and older · Female only
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Hartford, Connecticut • Springfield, Massachusetts
Conditions
Smoking Cessation
Interventions
Nicotine Metabolite Ratio
Other
Lead sponsor
Southcentral Foundation
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Anchorage, Alaska
Conditions
Fatigue; Muscle, Heart, Fatigue, Mental
Interventions
Oral Pouch - Nicotine, Oral Pouch - Caffeine, Oral Pouch - Placebo
Other
Lead sponsor
University of Southern Mississippi
Other
Eligibility
21 Years to 40 Years · Male only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Hattiesburg, Mississippi
Conditions
Smoking, ADHD
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
Durham, North Carolina
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Facilitating Smoking Cessation With Reduced Nicotine Cigarettes

NCT02796391
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
Recruiting Phase 1 Interventional Accepts healthy volunteers

Effect of Cannabis on E-Cigarette Use Behavior

NCT06609109
Conditions
Cannabis Use, Tobacco Use, Electronic Cigarette Use
Interventions
THC High Dose, THC Low Dose, THC 0mg, E-Cigarette Full Nicotine, E-Cigarette Placebo Nicotine
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Influenza, Human
Interventions
Flu shot text messages
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
734,383 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Alcohol Drinking
Interventions
21mg transdermal nicotine patch (Nicoderm CQ), 1mg nicotine nasal spray, placebo nasal spray
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Interventions to Increase Parent Adherence With Behavior Plans

NCT05238766
Conditions
Family Accommodation, Nonadherence, Behavior Problem
Interventions
DEAL
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Columbia, Maryland
Completed Not applicable Interventional Accepts healthy volunteers Results available

Risk Communication in African American Smokers

NCT04084561
Conditions
Lung Cancer
Interventions
HRHA, LRLA, HRLA, LRHA
Behavioral
Lead sponsor
Temple University
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2022
U.S. locations
2
States / cities
New York, New York • Philadelphia, Pennsylvania
Conditions
Evaluate the Association of Vaping With Seizures
Interventions
Vaping
Behavioral
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
21 Years and older
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Hospitalized Smokers, Chronic Diseases, Tobacco Use Disorder
Interventions
Smoking relapse prevention
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers Results available

Strengthening Instrumental Extinction to Prevent Smoking Relapse (VLNCCue)

NCT02538042
Conditions
Cigarette Smoking
Interventions
Nicotine Patch, SPECTRUM Nicotine Research Cigarettes (0.07 mg), MCE-
Drug · Behavioral
Lead sponsor
Francis McClernon, Ph.D.
Other
Eligibility
18 Years to 65 Years
Enrollment
87 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Nicotine Dependence
Interventions
Nicotine, Vaporizer Device, Salt-HIgh Nicotine Unflavored (Product B), Free-Low Nicotine Tobacco Flavored (Product C), Salt-High Nicotine Tobacco Flavored (Product D)
Drug · Device
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
21 Years to 55 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Conditions
Smoking, Smoking Behaviors, Tobacco Use, Tobacco Smoking
Interventions
Product A, Product B, Product C, Product D, Product E, Product N
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
2
States / cities
Springfield, Missouri • Knoxville, Tennessee
Completed Not applicable Interventional Accepts healthy volunteers Results available

User Acceptability of a Nicotine Lactate Delivery System (P3L)

NCT02643693
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