Clinical Trial: Effects of Hypoxia or Caffeine on 4km Time-trial Morning Cycling.

U.S., Nov. 14 -- ClinicalTrials.gov registry received information related to the study (NCT07936006) titled 'Effects of Hypoxia or Caffeine on 4km Time-trial Morning Cycling.' on Nov. 05.

Brief Summary: This study aims to implement a rigorously standardized protocol to investigate the effect of acute (60 min prior) caffeine intake or hypoxia (1000m and 2000m) on 4km time trial performance.

Study Start Date: Nov. 15

Study Type: INTERVENTIONAL

Condition: Caffeine Hypoxia Placebo - Control

Intervention: DRUG: Caffeine (300mg)

300 mg of caffeine ingested in form of 3 100 mg capsules 60 minutes prior to testing.

OTHER: Placebo (caffeine, paracetamol, cephalexin, or ibuprofen)

Placebo capsules made to resemble caffeine. 3 pills the same...