Clinical trial
Association Between Brain Type (2D:4D Digit Ratio), Playing Position, and Mental Toughness Among Amateur Soccer Players
NCT07689513 is registered in ClinicalTrials.gov with Istanbul Gelisim University as lead sponsor.
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Registry record
As filed in ClinicalTrials.gov.
- Title
- Association Between Brain Type (2D:4D Digit Ratio), Playing Position, and Mental Toughness Among Amateur Soccer Players
- Lead sponsor
- Istanbul Gelisim University
- Phase
- Observational
- Overall status
- Completed
- Start date
- March 28, 2025
- Completion date
- April 25, 2025
- Enrollment
- 270 (actual)
- Sites
- 1
Conditions
As the registry lists them; a condition with its own page is linked.
2d:4d digit ratio, football, mental toughness, sports psychology