Biomarkers of Exposure and Biomarkers of Potential Harm in Adult Smokers Who Completely Switch to E-vapor Products
Clinical trial NCT04800211 · COMPLETED
Trial details
- NCT number
- NCT04800211
- Sponsor
- Altria Client Services LLC
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2017-01-17
- Primary completion
- 2018-07-20
- Enrollment
- 450
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