Cigarette Smokers

A Randomized, Controlled Study to Assess Biomarkers of Tobacco Exposure in Smokers during In-Clinic Confinement Switch to an Electronic Cigarette



$300 referral bonus for select studies now available! Call for more information.

Participants must meet the following criteria

  • Male or female volunteers aged 21-60

Study Visits

  • 1 in-house stays of 9 nights/10 days


  • Up to $2,575 for time and travel