Clin2
NCT07323563Possibly a fitNot yet recruiting

Comparing nicotine absorption from e-cigarettes and regular cigarettes

SmokingSmoking BehaviorsTobacco UseTobacco Smoking

Part of Lungs & breathing clinical trials.

This study tests how your body absorbs nicotine from different e-cigarettes compared to your usual cigarettes. It may help find e-cigarettes that are as satisfying but less harmful than smoking.

Summary written for real people, not researchers, by Clin2.

Phase
N/A
Enrollment
40 people
Ages
21 years to 60 years
Study type
Interventional

Who can take part

  • You must be a generally healthy adult between 21 and 60 years old.
  • You must smoke at least 10 cigarettes per day and have done so for at least 6 months.
  • You need to have a positive urine test showing nicotine use, and a breath test showing you're a regular smoker.
  • You must be willing to use only the study's cigarettes and e-cigarettes during the study.
  • You must be able to go without smoking for at least 12 hours before each test session.
  • You must be willing to stay at the study clinic for 10 days and 9 nights.

View the official record on ClinicalTrials.gov

Quick eligibility check

Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.

Similar studies

Other trials that look related to this one.

NCT07739797Not yet recruiting
Nicotine absorption from e-cigarettes in smokers

This study tests how much nicotine your body absorbs from different e-cigarette products compared with regular cigarettes. If you join, you'll stay at a clinic for 10 days to help researchers understand nicotine levels in a controlled setting.

NCT07323511Not yet recruiting
Testing e-cigarettes for their effects on smokers

This trial tests how different electronic nicotine products (e-cigarettes) affect your feelings and cravings compared to your usual cigarettes. You'll stay at a clinic for 10 days and try different products to see if they reduce your urge to smoke.

NCT07132814Recruiting
Testing abuse potential of five oral nicotine products

This study tests how much people might want to use five different types of modern oral nicotine products (like pouches or lozenges) compared to smoking their usual cigarette. It helps researchers understand if these products could be less addictive than cigarettes.

Overland Park, Kansas
NCT07267195Not yet recruiting
Heated tobacco product study for adult smokers

This study tests how people may misuse or become dependent on heated tobacco products (a type of electronic device that heats tobacco instead of burning it). If you qualify, you'll spend 10 days in a clinic and try these products to help researchers understand their effects.

NCT07685795Not yet recruiting
Testing four oral nicotine products for abuse potential

This study tests how four different oral nicotine products affect feelings of reward and abuse potential compared to cigarettes and moist snuff. It involves a week-long stay at a clinic, and participants must be regular smokers who also use dip.

NCT07595055Not yet recruiting
Testing new nicotine pouches for abuse potential

This study tests two new oral nicotine pouches to see how appealing they might be compared to cigarettes and smokeless tobacco. Participants will stay at a clinic for 5 days and use their usual tobacco products alongside the study products.

Hear when a new Smoking Behaviors trial opens

We’ll email you when one opens — at most once a week, no account needed, unsubscribe anytime.