Understanding Factors That Influence Electronic Cigarette Nicotine Delivery Through PET Imaging of Beta-2 Nicotinic Acetylcholine Receptors
NCT04258852 · Status: WITHDRAWN · Phase: NA · Type: INTERVENTIONAL
Last updated 2024-02-16
Summary
The goal of this proposal is to test the overall hypothesis that e-cigarettes (ECs) provide efficient nicotine delivery to the brain and arterial blood in non-EC-naïve smokers and e-cigarette users and that EC liquid characteristics modulate this effect. This study will test the hypothesis through complementary methods that include \[ \[18F\]NCFHEB (aka \[18F\]Flubatine) PET neuroimaging, arterial blood nicotine measurements, and subjective drug effects assessments.
Conditions
- Electronic Cigarette Use
Interventions
- DRUG
-
Low strength nicotine e-liquid
Low strength nicotine e-liquid
- DRUG
-
High strength nicotine e-liquid
High strength nicotine e-liquid
Sponsors & Collaborators
-
National Institute on Drug Abuse (NIDA)
collaborator NIH -
Yale University
lead OTHER
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- DOUBLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 21 Years
- Max Age
- 55 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2022-12-30
- Primary Completion
- 2024-02-01
- Completion
- 2025-02-01
Countries
- United States
Study Locations
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