Clinical Trials Logo

Clinical Trial Summary

This project will examine the impact of very low nicotine content (VLNC) cigarettes in a complex tobacco and nicotine product marketplace. We will compare the number of cigarettes smoked and cigarette-free days in an experimental marketplace that contains VLNC cigarettes versus normal nicotine content (NNC) cigarettes.


Clinical Trial Description

This randomized, open label, controlled, multi-site study will simulate a "real world" tobacco environment by providing participants access to an experimental marketplace where they will be given vouchers for a specified number of points that can be exchanged for study cigarettes (varying in nicotine content described below) and non-combusted tobacco/nicotine products (smokeless tobacco, snus, electronic cigarette, medicinal nicotine replacement) and at the end of the study can exchange unspent points for money. Subjects (N=200 in each group) will be randomly assigned to: 1) very low nicotine content cigarettes (VLNC; 0.4 mg/g) along with non-combusted tobacco/nicotine products or 2) normal nicotine content cigarettes (NNC; 15.8 mg/g) along with non-combusted tobacco/nicotine products. Smokers will undergo an orientation visit for screening and then enter a three phase experimental trial: 1. Phase 1 - Baseline: Two week baseline assessment period during usual brand cigarette smoking. 2. Phase 2 - Marketplace Adaptation: Two week period where subjects have access to the marketplace that provides their preferred usual brand cigarettes and selected non-combusted tobacco products to allow the subject to adjust to the marketplace prior to randomization; 3. Phase 3 - Intervention: Randomization to a marketplace with access to either VLNC or NNC cigarettes plus non-combusted products for a 12 week period. Biomarker samples are collected at baseline, end of Phase 2 and end of week Phase 3 (week 12). ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03272685
Study type Interventional
Source University of Minnesota
Contact
Status Completed
Phase Phase 3
Start date June 1, 2018
Completion date January 10, 2023

See also
  Status Clinical Trial Phase
Recruiting NCT05176418 - IV Pulsed-Nicotine as a Model of Smoking: The Effects of Dose and Delivery Rate Early Phase 1
Completed NCT04084210 - Impact of Alternative Nicotine-Delivery Products on Combustible Cigarette Use Phase 2
Completed NCT04043728 - Addressing Psychological Risk Factors Underlying Smoking Persistence in COPD Patients: The Fresh Start Study N/A
Withdrawn NCT03707600 - State and Trait Mediated Response to TMS in Substance Use Disorder N/A
Recruiting NCT03999099 - Targeting Orexin to Treat Nicotine Dependence Phase 1
Completed NCT03847155 - Prevention of Nicotine Abstinence in Critically Ill Patients After Major Surgery N/A
Completed NCT02840435 - Study on Sit to Quit Phone Intervention N/A
Completed NCT02139930 - Project 2: Strategies for Reducing Nicotine Content in Cigarettes N/A
Completed NCT01982110 - A Mindfulness Based Application for Smoking Cessation N/A
Completed NCT01926626 - Evaluation of Moclobemide, a Reversible MAO-A Inhibitor, as an Adjunct to Nicotine Replacement Therapy in Female Smokers Phase 2
Completed NCT01569490 - Striving to Quit: First Breath N/A
Completed NCT01685996 - Zonisamide Augmentation of Varenicline Treatment for Smoking Cessation Phase 1/Phase 2
Completed NCT01632189 - The Effect of Varenicline on D2/D3 Receptor Binding in Smokers N/A
Withdrawn NCT01569477 - Striving to Quit-Wisconsin Tobacco Quit Line N/A
Active, not recruiting NCT01182766 - New Treatment for Alcohol and Nicotine Dependence Phase 2/Phase 3
Completed NCT01061528 - Coping Skills Treatment for Smoking Cessation N/A
Completed NCT00996034 - Nicotine Vaccination and Nicotinic Receptor Occupancy Phase 2
Withdrawn NCT01589081 - Effects of Progesterone on IV Nicotine-Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effect N/A
Suspended NCT01636336 - Effects of Progesterone on Smoked Nicotine Induced Changes in Hormones and Subjective Ratings of Stimulant Drug Effects N/A
Completed NCT01943994 - Psilocybin-facilitated Smoking Cessation Treatment: A Pilot Study N/A