Tobacco Use Disorder Clinical Trial
Official title:
Treatment of Smokeless Tobacco Users: Use of Nicotine Replacement Products to Reduce Smokeless Tobacco Use
Though spit tobacco is smokeless, it still affects the cardiovascular system and may be associated with heart disease, stroke, and high blood pressure. This study will assess the effectiveness of limiting smokeless tobacco (ST) nicotine intake in reducing levels of exposure to tobacco and associated toxicity, as well as enhancing motivation to either quit or sustain lower levels of nicotine intake.
Spit tobacco presents as many health risks to its users as smoking tobacco. It affects the
cardiovascular system and may be associated with heart disease, stroke, and high blood
pressure. Long-term effects of spit tobacco use include tooth abrasion, gum recession, mouth
disease, bone loss in the jaw, yellowing of the teeth, and chronic bad breath. Although a
significant number of ST users recognize the importance of quitting, many either do not want
to quit or feel it is impossible. For these individuals, tobacco reduction may be an
important transitional goal, either prior to quitting, or as a treatment endpoint; however,
approaches to help ST users reach this goal have not been studied. This study will assess
the effectiveness of limiting ST nicotine intake in reducing levels of exposure to tobacco
and associated toxicity, as well as enhancing motivation to either quit or sustain lower
levels of nicotine intake.
Participants in this open-label study will be randomly assigned to one of three treatment
conditions: switching to an ST brand with less concentrated nicotine and controlling for ST
use; switching to an ST brand with less concentrated nicotine, combined with no limit on ST
intake; or continued use of usual ST brand with no limit on intake (control group).
Participants in both brand-switching conditions will use ST brands that have 50% less
nicotine than their usual ST brands for the first 4 weeks. For the next 4 weeks,
participants in the brand-switching conditions will use ST brands that have 75% less
nicotine that their usual ST brands. Study visits will ocur once weekly during the 8-week
treatment period. The number of participants who do not complete treatment, reduce nicotine
intake, or quit completely will be assessed at Week 8 and at follow-up visits, which will be
held 12 and 26 weeks following the completion of treatment.
;
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Status | Clinical Trial | Phase | |
---|---|---|---|
Withdrawn |
NCT02432066 -
Effects of GTS-21 on Smoking Behavior and Neurocognitive Functions
|
Phase 2 | |
Completed |
NCT03960138 -
Examining the Effects of Neural Stimulation on Inhibitory Control and Cigarette Smoking
|
N/A | |
Recruiting |
NCT05030272 -
Comparing Two Behavioral Approaches to Quitting Smoking in Mental Health Settings
|
N/A | |
Completed |
NCT04646668 -
Comparative Abuse Liability Among African American and White Smokers
|
N/A | |
Completed |
NCT02560324 -
Effect of Ramelteon on Smoking Abstinence
|
Phase 2 | |
Completed |
NCT02347605 -
Medicinal Nicotine for Preventing Cue Induced Craving
|
N/A | |
Completed |
NCT01428310 -
Study to Evaluate the Safety and Efficacy of Dietary Supplement Anatabloc in Reducing Daily Smokers' Urge to Smoke
|
Phase 1 | |
Terminated |
NCT01800500 -
Interest in Smokeless Tobacco Product as a Substitution for Cigarettes in Current Smokers
|
N/A | |
Completed |
NCT01570595 -
Positively Smoke Free on the Web (PSFW) for Smokers Living With HIV
|
Phase 1/Phase 2 | |
Completed |
NCT01625767 -
Tobacco Approach Avoidance Training for Adolescent Smokers-1
|
Phase 2 | |
Completed |
NCT01442753 -
Family-Skills Training to Prevent Tobacco and Other Substance Use in Latino Youth
|
N/A | |
Active, not recruiting |
NCT01539525 -
Screening to Augment Referral to Treatment- Project START
|
Phase 2 | |
Completed |
NCT00967005 -
N-Acetyl Cysteine Plus Behavioral Therapy for Nicotine Dependent Pathological Gamblers
|
Phase 2 | |
Completed |
NCT01337817 -
A Pilot Study to Evaluate the Efficacy and Safety of Ariva® Silver Wintergreen in Healthy Smokers
|
Phase 1 | |
Active, not recruiting |
NCT00751660 -
Screening Methods in Finding Lung Cancer Early in Current or Former Smokers
|
N/A | |
Completed |
NCT00790569 -
Varenicline or Nicotine Patch and Nicotine Gum in Helping Smokers in a Methadone Treatment Program Stop Smoking
|
N/A | |
Completed |
NCT00664261 -
Clinical Effort Against Secondhand Smoke (CEASE) Program or Standard Care in Helping Parents Stop Smoking
|
N/A | |
Completed |
NCT00134927 -
A Survey on Consumer Use of Over-the-Counter (OTC) Nicotine Patches
|
N/A | |
Completed |
NCT00158145 -
Assessing the Variability Over Time of Tobacco Carcinogen Biomarkers in Smokers - 2
|
Phase 2 | |
Completed |
NCT01213524 -
Nicotine and Sensorimotor Replacement for Smoking in Smokers With Schizophrenia
|
Phase 2 |