Trials / Completed
CompletedNCT03272685
Impact of Very Low Nicotine Content Cigarettes in a Complex Marketplace
Impact of Very Low Nicotine Content Cigarettes in a Complex Marketplace Part of "Evaluating New Nicotine Standards for Cigarettes"
- Status
- Completed
- Phase
- Phase 3
- Study type
- Interventional
- Enrollment
- 799 (actual)
- Sponsor
- University of Minnesota · Academic / Other
- Sex
- All
- Age
- 21 Years
- Healthy volunteers
- Accepted
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.
Detailed 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 nicotine/g tobacco) along with non-combusted tobacco/nicotine products or 2) normal nicotine content cigarettes (NNC; 15.8 mg nicotine/g tobacco) 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).
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| DRUG | Very Low Nicotine Content Cigarettes | 0.4 mg nicotine/g tobacco; 9 mg tar |
| DRUG | Normal Nicotine Content Cigarettes | 15.8 mg nicotine/g tobacco; 9 mg tar |
Timeline
- Start date
- 2018-06-01
- Primary completion
- 2022-09-30
- Completion
- 2023-01-10
- First posted
- 2017-09-05
- Last updated
- 2024-08-20
- Results posted
- 2024-08-20
Locations
6 sites across 1 country: United States
Regulatory
- FDA-regulated drug study
Source: ClinicalTrials.gov record NCT03272685. Inclusion in this directory is not an endorsement.