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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Smokeless Tobacco Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Study Assessing the Usability and Patient Satisfaction With Digital Urinalysis in the Context of Routine Pre-natal Care.

NCT03134274
View directory record Official record
Conditions
Pregnancy
Interventions
Dip HBDA
Device
Lead sponsor
Healthy.io Ltd.
Industry
Eligibility
18 Years and older · Female only
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 21, 2017 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Results available

Resistance Exercise and Knee Osteoarthritis Pain, Functional Impairment and Cartilage Turnover

NCT01245283
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
normal activities and clinical care, Concentric Focused Resistance Exercise, Eccentric Focused Resistance Exercise
Other
Lead sponsor
University of Florida
Other
Eligibility
60 Years to 85 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2014 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Pilot Study to Evaluate the Efficacy of Ariva® Silver Wintergreen, a Smoking Aversive Lozenge

NCT01336816
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 23, 2014 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional

Telephone Counseling for Snuff Users

NCT00265681
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 23, 2023 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Phase 2 Interventional

Tobacco Quitlines:Adjunct to Dental Office Tobacco Intervention

NCT00384254
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 25, 2011 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Novel Determinants and Measures of Smokeless Tobacco Use: Study 2

NCT01067599
View directory record Official record
Conditions
Tobacco Use Disorder, Nicotine Dependence
Interventions
Low nicotine, Medium nicotine, High nicotine
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
2
States / cities
Minneapolis, Minnesota • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 25, 2018 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional

Impact of Exercise in Parkinson's Disease

NCT03495193
View directory record Official record
Conditions
Parkinson Disease
Interventions
Exercise training, Sleep hygiene
Other · Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
45 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 25, 2019 · Synced Sep 24, 2026, 6:44 PM EDT
Terminated Phase 3 Interventional Results available

PREVENTKD (Prevent Risks by Early interVEntion at Nighttime in Type 1 Diabetes for Kidney Disease)

NCT00729365
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
Ramipril, Placebo
Drug
Lead sponsor
Northwestern University
Other
Eligibility
13 Years to 50 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
6
States / cities
Gainesville, Florida • Chicago, Illinois • Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 16, 2015 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioavailability of Phytonutrients From Novel Preparations of Broccoli

NCT03773497
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Common Snack Combination, Cheesy Broccoli Snack, Cheesy Broccoli with Daikon Radish Snack, Uncooked Broccoli Snack
Other
Lead sponsor
USDA Beltsville Human Nutrition Research Center
Federal
Eligibility
21 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Beltsville, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 2, 2019 · Synced Sep 24, 2026, 6:44 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Development of Biomarkers of Effect From Chronic Tobacco Usage

NCT01923402
View directory record Official record
Conditions
Cigarette Smoking
Interventions
Not listed
Lead sponsor
R.J. Reynolds Tobacco Company
Industry
Eligibility
35 Years to 60 Years · Male only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
High Point, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 18, 2016 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Phase 4 Interventional

Effects of Glucosamine and Chondroitin Supplementation in Women With Knee Osteoarthritis Participating in an Exercise and Weight Loss Program

NCT01271218
View directory record Official record
Conditions
Knee Osteoarthritis
Interventions
Diet, Exercise
Other
Lead sponsor
Texas A&M University
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
College Station, Texas
Source: ClinicalTrials.gov public record
Updated Jan 5, 2011 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dip Home-Based Dipstick Analyzer Performance Evaluation

NCT04465682
View directory record Official record
Conditions
Urine Detectable Acute and Chronic Diseases
Interventions
Experimental: Dip Home-Based Dipstick Analyzer
Device
Lead sponsor
Healthy.io Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
3
States / cities
Atlanta, Georgia • Methuen, Massachusetts • Garden City, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Early Phase 1 Interventional

Examining the Impact of Nicotine Pouches in Rural Ohio and Ohio Appalachia

NCT05730439
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Biospecimen Collection, Nicotine Oral Pouch, Questionnaire Administration, Smokeless Tobacco
Procedure · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Results available

A Pilot Randomized Controlled Trial for Hand Osteoarthritis

NCT04784065
View directory record Official record
Conditions
Hand Osteoarthritis
Interventions
Hand orthosis
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Not listed
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

CSD190101: A Study to Assess Nicotine Pharmacokinetic Parameters After Use of Two Smokeless Tobacco Products

NCT03993769
View directory record Official record
Conditions
Tobacco Use
Interventions
A19010-F, B19010-F
Other
Lead sponsor
RAI Services Company
Industry
Eligibility
21 Years to 60 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
6
States / cities
Rogers, Arkansas • Lexington, Kentucky • Springfield, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2019 · Synced Sep 24, 2026, 6:44 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Loss and Circadian Misalignment - Mechanisms of Insulin Resistance

NCT07494084
View directory record Official record
Conditions
Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
Interventions
Metyrapone And Hydrocortisone, Dextrose, insulin
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 24, 2026, 6:44 PM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

Follicle Stimulating Hormone (FSH) Glycosylation in Women: Effect of Estradiol

NCT03868202
View directory record Official record
Conditions
Follicle Stimulating Hormone Glycosylation, Urinary FSH21/FSH24 Ratio, Estradiol Effect
Interventions
Estradiol Transdermal Product
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
20 Years to 55 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Nicotine Lozenge to Reduce Smokeless Tobacco Use

NCT00218283
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jan 9, 2017 · Synced Sep 24, 2026, 6:44 PM EDT
Recruiting Not applicable Interventional

A Randomized Controlled Trial of Diabetes Screening Immediately Postpartum (DIP) and Follow Up PP CARE

NCT05909046
View directory record Official record
Conditions
Pre-Gestational Diabetes, Type2diabetes, Pregnancy in Diabetic, Pregnancy, High Risk, Gestational Diabetes, Gestational Diabetes Mellitus in the Puerperium
Interventions
Immediate inpatient postpartum OGTT, Standard of care 4-12 week postpartum OGTT
Diagnostic Test
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
104 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Sep 24, 2026, 6:44 PM EDT
Active, not recruiting Phase 1 Interventional Accepts healthy volunteers

Nornicotine in Smokeless Tobacco as a Precursor for Carcinogen Exposure

NCT03998735
View directory record Official record
Conditions
Smokeless Tobacco
Interventions
Herbal Snuff (Smokeless Tobacco)
Drug
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 24, 2026, 6:44 PM EDT
Enrolling by invitation Phase 2 Interventional Accepts healthy volunteers

Deployment and Evaluation of Humanoid Robotics in Coalition-Aligned Clinical Care Settings

NCT07214896
View directory record Official record
Conditions
Mobility Impairment, Clinical Workflow Optimization, Sanitation Protocol Compliance, ESG-linked Healthcare Robotics Deployment
Interventions
Skin Cell Dip, Stem Cell Dip, Wage Token Distribution, ESG Compliance Monitoring, Operational protocol
Biological · Other · Behavioral
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2031
U.S. locations
2
States / cities
New York, New York • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Oral Tobacco as a Harm Reduction Method for Smokers

NCT00711100
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Camel Snus, Marlboro Snus, Stonewall, Ariva, General Snus
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 70 Years
Enrollment
104 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
2
States / cities
Minneapolis, Minnesota • Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 24, 2026, 6:44 PM EDT
Not listed Not applicable Interventional

Vitamin B6, B12, Folic Acid and Exercise in Parkinson's Disease

NCT01238926
View directory record Official record
Conditions
Parkinson's Disease
Interventions
PD vitamin supplementation, PD exercise intervention, PD vitamin + exercise
Dietary Supplement · Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Nov 10, 2010 · Synced Sep 24, 2026, 6:44 PM EDT
Completed Not applicable Interventional Results available

Neurocognitive Factors in Substance Use Treatment Response: The Ways of Rewarding Abstinence Project

NCT03799341
View directory record Official record
Conditions
Cocaine Use Disorder
Interventions
Prize-Based Contingency Management, Treatment As Usual Outpatient Substance Use Treatment
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 75 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 24, 2026, 6:44 PM EDT