Clinical trials: Smokeless Tobacco Use
Tobacco Use Cessation
Tobacco Cessation Via Doctors of Chiropractic
The purpose of the study is to develop an office-based tobacco intervention for chiropractic patients.
- Trial name
- NCT00386945
- Testing
- Brief counseling (Ask, Advise, Arrange)
- Where
- United States
- Volunteers
- 201 people
- Sponsor
- Oregon Research Institute
Tobacco Use, Periodontitis
Snuff Use, Smoking, Periodontitis and Mortality: 30-year Cohort Study From Sweden
Smoking and dual using associated with poor periodontal health.
- Trial name
- NCT03918902
- Testing
- Qestinnaires
- Volunteers
- 1,080 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Smoke Exposure, Smokeless Tobacco
Effect of Passive Smoking on Functional Capacity, Cognition and Academic Performance in Primary School Children
This is an observational study that aims to understand the effects of passive smoking (secondhand smoke exposure) on children's health and development.
- Trial name
- NCT06723470
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Egyptian Chinese University
Tobacco Use Cessation
Tobacco Quitlines:Adjunct to Dental Office Tobacco Intervention
The purpose of the study is to compare two methods for providing brief dental office-based interventions designed to help patients quit either cigarette smoking or smokeless tobacco use, and to compare these two dental…
- Trial name
- NCT00384254
- Testing
- 5 A, 3 A
- Where
- United States
- Volunteers
- 2,177 people
- Sponsor
- Oregon Research Institute
Tobacco Dependence
Smoking Cessation With Smokeless Tobacco, Nicotine Tablets and Nicotine Patches
To test if smokeless tobacco is more effective than nicotine buccal tablets in smoking cessation compared with a control group with low dose nicotine patches.
- Trial name
- NCT00313105
- Testing
- Smokeless tobacco (Oliver Twist pellets), smoking cessation counseling
- Where
- Denmark
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Tobacco Use Disorder, Nicotine Dependence
Novel Determinants and Measures of Smokeless Tobacco Use: Study 2
The research project will determine the level of nicotine in ST products that will lead to the greatest reduction in toxicant exposure
- Trial name
- NCT01067599
- Testing
- Low nicotine, Medium nicotine, High nicotine
- Where
- 2 sites in United States
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Tobacco Use Cessation
A Multi-Media Approach to Partner Support in Smokeless Tobacco Cessation (UCare-ChewFree)
In an earlier study, the investigators developed a guidebook that taught women supportive behaviors to help their husbands/partners quit smokeless tobacco.
- Trial name
- NCT01885221
- Testing
- Multimedia Support Intervention
- Where
- United States
- Volunteers
- 1,100 people, healthy volunteers welcome
- Sponsor
- Oregon Research Institute
Tobacco Use, Tobacco Smoking
Comparing Nicotine Delivery, Subjective Effects, and Sensory Experiences of Tobacco Users Using Oral Nicotine Products and Electronic Cigarettes [ZYN Study]
To pilot test the appeal of non-tobacco oral nicotine products in cigarette smokers, smokeless tobacco users, and oral nicotine users.
- Conditions
- Tobacco Use, Tobacco Smoking, Cigarette Smoking, Smokeless Tobacco Cessation
- Trial name
- NCT05030194
- Testing
- Electronic Cigarette, Oral Nicotine Pouch
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Smoking Cessation, Harm Reduction
In-vivo Extraction of Lead, Cadmium and Tobacco Specific Nitrosamines From Swedish 'Snus' in Regular Snus Users
In an open label, randomized, two-way cross-over study, 32 male healthy regular snus users will be given repeated doses of four different types of portion snus: "General", "Catch", "Catch Mini" and "Catch Dry Mini".
- Trial name
- SMWS03 (NCT01838473)
- Testing
- Buccal Administration of nicotine
- Where
- Sweden
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Contract Research Organization el AB
Smoking
Smoking Cessation in Groups and With Tobacco Pastils
The purpose of this trial is to examine if smokeless tobacco combined with group support might increase smoking cessation rate compared with groups support in smokers.
- Trial name
- NCT00265460
- Testing
- Oliwer Twist smokeless tobacco (tobacco)
- Where
- Denmark
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gentofte, Copenhagen
Tobacco Use Disorder
Nicotine Lozenge to Reduce Smokeless Tobacco Use
Smokeless tobacco (ST), which includes both chewing tobacco and snuff, has as many health risks associated with its use as cigarettes.
- Trial name
- NCT00218283
- Testing
- Nicotine Lozenge, Behavioral Counseling
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Tobacco Toxicant Exposure
Metabolism of Deuterated NNN in Smokeless Tobacco Users
The purpose of this study is to better understand how people break down a tobacco specific cancer-causing toxin called N'-nitrosonornicotine (NNN) that is present in smokeless tobacco and cigarettes.
- Trial name
- NCT02414477
- Testing
- Deuterated NNN
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Smokeless Tobacco Cessation
A Text-based Reduction Intervention for Smokeless Tobacco Cessation
Participants will be randomly assigned (like the flip of a coin) to one of the two groups after completing the baseline survey. Participants have a 50% of being in either the #EnufSnuff.TXT intervention group or the Enough Snuff…
- Trial name
- NCT04315506
- Testing
- #EnufSnuff.TXT Intervention, Enough Snuff Intervention
- Where
- United States
- Volunteers
- 532 people, healthy volunteers welcome
- Sponsor
- Duke University
Smoking Cessation, Smokeless Tobacco
In-vivo Extraction of Pb, Cd andTSNA From Swedish Snus
In an open label, randomized, two-way cross-over study, 32 male healthy regular snus users will be given repeated doses of four different types of portion snus: "General", "Catch", "Catch Mini" and "Catch Dry Mini".
- Conditions
- Smoking Cessation, Smokeless Tobacco, Harm Reduction
- Trial name
- SMWS03 (NCT01249339)
- Testing
- Buccal Administration of nicotine
- Where
- Sweden
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Contract Research Organization el AB
Cigarette Smoking
Switching From Usual Brand Cigarettes to a Tobacco-heating Cigarette or Snus
To evaluate selected biomarkers of tobacco exposure and biomarkers of harm and assess quality of life measures in smokers randomly switched from their usual brand of cigarette to one of three test products: (1) a tobacco-heating…
- Trial name
- QoL (NCT02061917)
- Testing
- Tobacco-Heating Cigarette, Snus (Smokeless Tobacco), Tobacco-Burning Cigarette
- Where
- 5 sites in United States
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- R.J. Reynolds Tobacco Company
Smokeless Tobacco, Tobacco Use Cessation
Telephone Counseling for Snuff Users
The primary objective is to evaluate the effectiveness of telephone-based counseling in promoting smokeless tobacco cessation among residents of Minnesota.
- Trial name
- NCT00265681
- Testing
- Phone counseling and written materials
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- HealthPartners Institute
Tobacco Use
Effects of an Oral Nicotine Product in Smokeless Tobacco Users
The purpose of this research study is to find out how three different nicotine pouches and participant's own brand of smokeless tobacco affect blood nicotine levels and how participants feel.
- Trial name
- NCT05280769
- Testing
- oral nicotine pouch - 2 mg, oral nicotine pouch - 4 mg, oral nicotine pouch - 8 mg
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Tobacco Use Cessation
Study Evaluating The Efficacy Of Varenicline In Cessation Of Oral Smokeless Tobacco Use
The primary goal of this study is to compare efficacy of varenicline to placebo for cessation of use of smokeless tobacco.
- Trial name
- NCT00717093
- Testing
- Varenicline Tartrate
- Where
- 16 sites in Norway, Sweden
- Volunteers
- 432 people
- Sponsor
- Pfizer
Smokeless Tobacco
Nornicotine in Smokeless Tobacco as a Precursor for Carcinogen Exposure
Our goal in this study is to investigate the extent of endogenous nitrosation of nornicotine in smokeless tobacco users as a function of nornicotine content in smokeless products.
- Trial name
- NCT03998735
- Testing
- Herbal Snuff (Smokeless Tobacco)
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
Smokeless Tobacco Use
An Internet-Based Smokeless Tobacco Cessation Program for Teens
To compare the efficacy of a targeted, tailored, and highly interactive smokeless tobacco cessation website to a website with more static information that is similar to websites that can be found through a typical Internet search.
- Trial name
- NCT00680615
- Testing
- Tailored, enhanced condition, Usual Care
- Where
- United States
- Volunteers
- 1,716 people, healthy volunteers welcome
- Sponsor
- Oregon Research Institute