The "Supermarathon 2025" study was designed as a prospective, interdisciplinary field study to assess the impact of extreme physical exertion, such as a 100-kilometer ultramarathon, on the health of individuals aged ≥ 45 years. A multi-module strategy was employed, including assessment of metabolic, circulatory, respiratory, neurological, dental, psychological, and musculoskeletal functions.
Age range
44 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Changes in blood and urine results
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Troponin I
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Glucose
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Insulin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Hemoglobin A1c
Timeframe: Blood samples were collected one day before the start
Lipid profile
Timeframe: Blood samples were collected one day before the start
Creatinine kinase
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Uric acid
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Vitamine D3
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Serum iron
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Ferritin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Creatinine
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Sodium
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Potassium
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
C-reative protein
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Liver enzymes
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Bilirubin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Albumin
Timeframe: Blood and urine samples were collected one day before the start and three times after the start - within 1 hour after finishing the race, after 12-15 hours after finishing the race and five days after finishing the race.
Cortisol in saline
Timeframe: Saline smaples were taken one day before the race and within one hour after finishing the race
FSH and LH
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Estradiol
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Testosterone
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
SHGB
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Cortisole and progestrone
Timeframe: Blood samples were collected one day before the start and within 1 hour after finishing the race
Continuous glucose monitoring
Timeframe: Sensor was placed one day before the race and was measuring glucose for 14 days
Weight
Timeframe: Measurements were taken 1 day before and within 1 hour after finishing the race
Height
Timeframe: Measurements were taken 1 day before the race
Body composition
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
ECG
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
Echocardiography
Timeframe: Measurements have been made 1 day before the race and within 1 hour after finishing the race
ECG Holter
Timeframe: ECG Holter was connected 1 day before the race and was checking heart rate and ecg within following 14 days
Neurological examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Dental examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Ortophedic examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Spirometry
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race
Psychological examination
Timeframe: Examination was performed 1 day before the race and within 1 hour after finishing the race