Clinical trials: Exhaled Breath
Tobacco Use
Characterization of Selected Aerosol Constituents Levels in the Exhaled Breath of Adult e-Vapor Users
This is an open-label, 4-way crossover study designed to estimate the nicotine, glycerin, propylene glycol, menthol, formaldehyde, acetaldehyde, and acrolein levels in exhaled breath samples during use of four MarkTen® XL e-vapor…
- Trial name
- NCT04881942
- Testing
- e-Vapor Product A, e-Vapor Product B, e-Vapor Product C
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Altria Client Services LLC
Sepsis
Changes in Exhaled 13CO2/12CO2 Breath Delta Value as an Early Indicator of Infection in ICU Patients
Carbon-12 and carbon-13 are naturally-abundant isotopes in exhaled breath carbon dioxide. The ratio of carbon-13 to carbon-12 in exhaled breath is known as the breath delta value (BDV).
- Trial name
- NCT02327130
- Testing
- Isomark Canary™
- Where
- 6 sites in United States
- Volunteers
- 32 people
- Sponsor
- Isomark, LLC