COMET Study 1: Filter Ventilated Cigarette Substitution in the ETM
Clinical trial NCT03306173 · COMPLETED
Trial details
- NCT number
- NCT03306173
- Sponsor
- Virginia Polytechnic Institute and State University
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2018-08-08
- Primary completion
- 2020-03-10
- Enrollment
- 142
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