NCT06636825View on ClinicalTrials.gov

Influence of Caffeine on Psychomotor Vigilance and Carbon Dioxide Tolerance During Graded Hypercapnia

NACompletedINTERVENTIONAL
Enrollment

29

Participants

Timeline

Start Date

November 9, 2023

Primary Completion Date

September 17, 2024

Study Completion Date

September 17, 2024

Conditions
Hypercapnia
Interventions
OTHER

Graded hypercapnia

Volunteers breathe 0%, 2%, 4%, 6%, and 8% CO2 (with 21% O2, balance nitrogen) for 12 minutes each

DRUG

Caffeine

400 mg caffeine capsule taken in a single dose 1 hour prior to graded hypercapnia

DRUG

Placebo

Placebo (microcrystalline cellulose) capsule taken in a single dose 1 hour prior to graded hypercapnia

Trial Locations (1)

01760

US Army Research Institute of Environmental Medicine, Natick

All Listed Sponsors
lead

United States Army Research Institute of Environmental Medicine

FED

NCT06636825 - Influence of Caffeine on Psychomotor Vigilance and Carbon Dioxide Tolerance During Graded Hypercapnia | Biotech Hunter | Biotech Hunter