Changes in Biomarkers of Cigarette Smoke Exposure After Switching Either Exclusively or Partly to JUUL ENDS
Conditions
- Electronic Cigarette Use
- Cigarette Use, Electronic
- Tobacco Use
- Tobacco Smoking
Interventions
- OTHER: Switch from UB of Combustible Cigarette to JUUL 5% Virginia Tobacco ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 3% Virginia Tobacco ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 5% Mint ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 3% Mint ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 5% Menthol ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 3% Menthol ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 5% Mango ENDS
- OTHER: Switch from UB of Combustible Cigarette to JUUL 3% Mango ENDS
- OTHER: Switch to Dual-use of JUUL 5% and UB of Combustible Cigarette
- OTHER: Tobacco/Nicotine Abstention
- OTHER: Usual Brand of cigarettes
Sponsor
Juul Labs, Inc.