Clinical trials: Toxicant Exposure, open to volunteers
Smoking ( Cigarette)
Cigarette Filter Study
The overall purpose of this study is to determine the effects of using charcoal-filtered cigarettes on product perceptions, smoking behaviors, and biomarkers of exposure to tobacco-related toxicants.
- Trial name
- NCT07348679
- Testing
- Charcoal filtered cigarettes with marketing, Charcoal filtered cigarette without marketing, Non-charcoal filtered cigarettes
- Where
- United States
- Volunteers
- 252 people
- Sponsor
- Rutgers, The State University of New Jersey
Electronic Cigarette Use
Effect of Menthol on ENDS Users' Addiction and Exposure
The use of electronic nicotine delivery systems (ENDS; e-cigarettes) has reached epidemic levels among young people in the United States (US).
- Trial name
- NCT05338801
- Testing
- Menthol-flavored e-cigarette, Tobacco-flavored e-cigarette
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Florida International University
Cigarette Smoking-Related Carcinoma, E-Cig Use
Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use Cigarettes, E-cigarettes and Cannabis (Co-Tox Study)
This study evaluates the amount of nicotine, cannabis, and toxicants linked to the use of nicotine e-cigarette and/or cannabis products in the blood and urine of young adult users as well as the cannabis and nicotine use…
- Trial name
- NCT07167225
- Testing
- Effectiveness of different recruitment approaches, Choice of study completion locations, Cannabis Engagement Assessment
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Toxicant Exposure, Firefighter
Examining a Novel Gastrointestinal Intervention to Negate Environmental Toxicants (ENGINE)
This randomized, placebo-controlled crossover trial will test the feasibility and acceptability of using colesevelam in male firefighters with high per- and polyfluoroalkyl substances (PFAS) exposure.
- Conditions
- Toxicant Exposure, Firefighter, Occupational Exposure to Chemicals
- Trial name
- ENGINE (NCT07226440)
- Testing
- Colesevelam
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of California, San Francisco
Tobacco Cessation, Electronic Nicotine Delivery Systems
Flavored Electronic Nicotine Delivery Systems to Lower Smoking and Exposure to Tobacco Toxicants Among Cigarette Smokers Interested in Quitting, REFLECT Trial
This clinical trial studies whether different flavored electronic nicotine delivery systems (ENDS) help lower smoking and exposure to tobacco toxicants among cigarette smokers interested in reducing their smoking.
- Trial name
- REFLECT (NCT07896330)
- Testing
- Vaping - Fruit flavored ENDS, Biospecimen Collection, Vaping - tobacco flavored ENDS
- Where
- United States
- Volunteers
- 286 people, healthy volunteers welcome
- Sponsor
- Roswell Park Cancer Institute
Healthy
Observational Study of Exposure to Environmental Toxicants Among Firefighters
Observational, within subject study design with 1 pre and 2 post-fire exposure biomarker samples collected to assess exposure to toxicants from combustion emissions related to fighting a structural fire.
- Trial name
- NCT05643014
- Testing
- Sample collection
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Masonic Cancer Center, University of Minnesota
Toxicant Induced Chronic Multisymptom Illness and Associated Symptoms and Comorbidities
Mitigating Toxic Impact: The Role of Coenzyme Q10 in Post-Exposure Protection
This research study is being conducted to see if coenzyme Q10 (a nutritional supplement) might help to prevent and/or alleviate symptoms and health consequences and help to improve quality of life and physical function in…
- Trial name
- NCT06962657
- Testing
- Ubiquinone 100 mg Oral Soft Gel
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- University of California, San Diego