Interaction of Caffeine and Hydration on Voice

NCT01435837 · clinicaltrials.gov ↗

EARLY_PHASE1

Phase

COMPLETED

Status

80

Enrollment

OTHER

Sponsor class

Conditions

Voice Disorders

Interventions

DRUG: C2 (200mg of caffeine; 1/2 L of water)
DRUG: C3(200mg of caffeine; 1 L of water)
DRUG: C1 (200mg of caffeine, no water)
DRUG: Placebo (no caffeine, no water).

Sponsor

Southern Illinois University Carbondale