Study Examining the Effects of Electronic Cigarette Use Seeking Non-Smokers, Smokers, E-cigarette Users/Vapers, E-cig Users Vaping with THC, Medical Marijuana Vapers, and Former Smokers


The purpose of this study is to understand the impact e-cigarette (e-cig) use has on the lung. This information will provide the Food and Drug Administration (FDA) and other government regulators with important information, which will help in developing future regulations to make e-cigarettes safer.

Eligibility criteria:

Eligibility criteria:
7 Groups are needed for this study:
1. Never-smokers
2. Smokers
3. Regular e-cig users/vapers
4. Regular e-cig users who are former smokers
5. Former smokers
6. E-cig users vaping with THC
7. Medical marijuana vapers

Eligibility criteria varies by group.
All participants should be:
- Age 18-45

Contact Information

Sahar Kamel