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Study identifier: NCT07267845 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

The Effect of α-GPC on Cognitive Function and Sports Performance

Condition: Healthy Participants  ·  Sponsor: Nanjing Nutrabuilding Bio-tech Co., Ltd.

PhaseNA
Planned participants80
Who can joinAll sexes, 25 Years to 55 Years
Healthy volunteersYes

About this study

The goal of this clinical trial is to find out whether daily supplementation with Alpha-Glycerophosphocholine (α-GPC) can improve cognitive function and sports performance in healthy adults. It will also assess the safety and tolerability of α-GPC when taken over a 6-week period. The main questions this study aims to answer are: Does taking α-GPC every day improve cognitive performance on tests such as the Stroop Test, Go/No-go Test, Sustained Attention to Response Task (SART), and Digit-Symbol Substitution Test (DSST)? Does α-GPC enhance upper and lower body sports performance? Does α-GPC positively affect perceived mood, energy, and motivation? Is α-GPC safe and well tolerated compared to a placebo? Researchers will compare α-GPC (350 mg per day) to a placebo (an inactive substance that looks the same) in a randomized, double-blind study. Neither the participants nor the researchers will know who receives α-GPC or the placebo. Participants will: Be randomly assigned to take either α-GPC or placebo capsules once daily for 6 weeks Attend 3 study visits over an 8-week period at Atlantia Clinical Trials in Cork, Ireland Complete cognitive and physical performance tests both acutely (shortly after a single dose) and after 6 weeks of daily use Have their vital signs, body weight, and any adverse events monitored throughout the study Record their diet and well-being during the study period This study will include 80 healthy adults aged 25-55 years who regularly engage in physi…

This description comes directly from the study's public registry record.

Talk to the study team

Nontokozo Yusuff, MBChC  ·  +353 (0)21-430 7442  ·  nyusuff@atlantiatrials.com

Always discuss trial participation with your own doctor first.

Locations (1)

Atlantia Clinical TrialsCork, County Cork, IrelandRecruiting

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Source record: clinicaltrials.gov/study/NCT07267845