Does a Multi-ingredient Pre-workout Supplement Enhance Cycling Time Trial Performance?

Last updated: February 10, 2022
Sponsor: University of Exeter
Overall Status: Active - Recruiting

Phase

N/A

Condition

Healthy Volunteers

Treatment

N/A

Clinical Study ID

NCT05230862
2021-M-38
  • Ages 18-40
  • All Genders
  • Accepts Healthy Volunteers

Study Summary

The aim of the present study is to test the effect of ingesting a multi-ingredient pre- exercise supplement containing caffeine, creatine, beta-alanine and L-Citrulline compared to a placebo, on endurance exercise performance.

Eligibility Criteria

Inclusion

Exclusion criteria:

Exclusion

  • Any diagnosed metabolic health condition
  • Pregnant
  • Non-habitual caffeine intake
  • Smoker
  • No endurance training
  • Diagnosed Cardiovascular disease
  • Recent history of musculoskeletal injury
  • Anti-depressant and anti-anxiety medication Inclusion criteria
  • Age 18-40
  • Healthy
  • Highly trained endurance athletes (V̇O2max: males >55 and females >50 mL⋅kgbm-1⋅min-1)
  • Both males and females are allowed to participate. If females are on the oralcontraceptive pill they are to be tested on consecutive weeks. If they are not on theoral contraceptive pill, then female subjects are to be tested every 4 weeks, at thesame point of their menstrual cycle.

Study Design

Total Participants: 15
Study Start date:
December 02, 2021
Estimated Completion Date:
September 30, 2022

Connect with a study center

  • School of Sport and Health Sciences

    Exeter, EX4
    United Kingdom

    Active - Recruiting

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