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Not yet recruiting NCT07712653

Effects of Creatine and Carbohydrate Supplementation on Endurance Performance

No phase Interventional Exercise Performance Recovery

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: Creatine Monohydrate, Carbohydrate, Creatine Monohydrate and Carbohydrate, placebo solution.
Who it may be relevant to
Registry conditions: Exercise Performance Recovery. Basic parameters: 18 years — 40 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →

Unsure about the terms? Read our patient guide →

Overview

This study will examine the independent and combined effects of creatine and carbohydrate supplementation on exercise performance, compared to placebo.

Interventions

  • Dietary supplement Creatine Monohydrate
    Creatine monohydrate supplementation 0.5 grams every 20 minutes
  • Dietary supplement Carbohydrate
    carbohydrate supplementation 5 grams every 20 minutes
  • Dietary supplement Creatine Monohydrate and Carbohydrate
    Creatine supplementation of 0.5 grams and carbohydrate supplementation of 5 grams every 20 minutes.
  • Dietary supplement placebo solution
    Flavored water every 20 minutes

Primary outcome measures

  • Exercise Time to exhaustion [Time frame: Change in exercise time to exhaustion ( in seconds) through study completion, over the course of study completion, on average 4 weeks.]

Eligibility criteria

Inclusion criteria

  • healthy (i.e. no known cardiovascular disease)
  • nonsmoking
  • active (regular physical activity ≥150 minutes per week of aerobic exercise and have a VO2 peak ≥35 ml/kg-min)
  • a normal BMI (18.5 - 35 kg/m\^2)
  • between ages 18-40 years old

Exclusion criteria

  • previously taken creatine and/or any other dietary supplement that may interfere with exercise performance

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: Yes

Study design

Allocation
Randomized
Model
Crossover
Masking
Triple blind
Primary purpose
Other

Study locations

United States · 1 center
  • California Polytechnic State University — San Luis Obispo

Identifiers

NCT: NCT07712653 · 2013-CP

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗