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Comparison of P wave indices between ultramarathon athletes and general population

Comparison of P wave indices between ultramarathon athletes and general population

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20230726001
Enrollment
140
Registered
2023-07-26
Start date
2023-10-02
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Ultramarathon athletes general populations ultramarathon athletes Atrail fibrilation Electrocardiogram

Interventions

1.Finished at least one race with 100-kilometer distance or more 2.Finished at least one race in the last one year with 60-kilometer distance or more,1.age,sex-matching with ultramarathon athletes gro
Diagnostic,Diagnostic
ultramarathon athletes,general population

Sponsors

The Faculty of Medicine endowment Fund
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to No maximum

Inclusion criteria

Inclusion criteria: The participant who give a consent, age more than 20 years and no substance abuse with following criterion for specific group: Ultramarateoners group 1.Finished at least one race with 100-kilometer distance or more 2.Finished at least one race in the last one year with 60-kilometer distance or more General population group 1.Never engaged to any marathon or race with 20 kilometers or more 2.Never engaged with regular endurance exercise exceeding 2 hours

Exclusion criteria

Exclusion criteria: The subject who had history of atrial fibrillation/atrial flutter, established cardiovascular disease including heart failure, coronary artery disease, significant structural heart disease.

Design outcomes

Primary

MeasureTime frame
P wave indices 1 day Electrocardiogram

Secondary

MeasureTime frame
atrail abnormality 1 day electrocardiogram

Countries

Thailand

Contacts

Public ContactPongsatorn Tungsuk

Faculty of Medicine, Chaing Mai University

ptungsuk@gmail.com0946014604

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026