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Completed Not applicable Interventional Accepts healthy volunteers

Effects of Short-Term Creatine Supplementation on Cognitive Function in Healthy Young Adults

ClinicalTrials.gov ID: NCT07867041

Public ClinicalTrials.gov record NCT07867041. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 9, 2026, 4:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

The Effects of Short-Term, High-Dosage Creatine Supplementation on Cognitive Measures Following Mental Fatigue in Healthy Young Adults

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study examined whether short-term creatine supplementation affects cognitive function in healthy young adults. Participants were randomly assigned to take either creatine monohydrate or a placebo for 10 days. Participants took 30 grams per day, divided into six 5-gram doses. Before and after the supplementation period, participants completed cognitive tests designed to assess areas such as memory, attention, reaction time, and processing speed. Participants also completed a 30-minute mentally challenging Stroop task, and brain oxygenation was measured during cognitive testing using functional near-infrared spectroscopy (fNIRS). The purpose of the study was to determine whether 10 days of high-dose creatine supplementation improves cognitive performance compared with placebo following a mentally challenging task.

Study identification

NCT ID
NCT07867041
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Enrollment
24 participants

Conditions and interventions

Interventions

Dietary Supplement

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 10, 2024 (Actual)
Primary completion
Dec 3, 2024 (Actual)
Completion
Dec 3, 2024 (Actual)
Last update posted
Oct 9, 2026

2024

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Northern Iowa Cedar Falls Iowa 50614 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT07867041, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 9, 2026 · Synced Oct 9, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07867041 live on ClinicalTrials.gov.

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