- ICH GCP
- Registr klinických studií v USA
- Klinická studie NCT07612956
Effects of a 4-Week Altitude Training on Sport-Specific Performance, Body Composition, and Cardiac and Pulmonary Function in Adolescent Male Rowers
Effects of a 4-Week Altitude Training on Sport-Specific Performance, Body Composition, and Cardiac and Pulmonary Function in Adolescent Male Rowers: The Potential Role of Maturation
Přehled studie
Postavení
Intervence / Léčba
Typ studie
Zápis (Odhadovaný)
Fáze
- Nelze použít
Kontakty a umístění
Studijní kontakt
- Jméno: Ziyue Ou
- Telefonní číslo: +853 8591 2000
- E-mail: research_ethics@ipm.edu.mo
Studijní místa
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Macao
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Macao, Macao, Čína
- Nábor
- Macao Polytechnic University, Faculty of Health Sciences and Sports
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Kontakt:
- Chaoran Han
- Telefonní číslo: +853 8591 2000
- E-mail: hanchaoran1999@outlook.com
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Kritéria účasti
Kritéria způsobilosti
Věk způsobilý ke studiu
- Dítě
- Dospělý
Přijímá zdravé dobrovolníky
Popis
Inclusion Criteria:Male adolescent rowers aged 12-19 years Regularly training and participating in competitive rowing Willing to participate in 4-week altitude training program and follow testing protocol -
Exclusion Criteria:Any cardiovascular, respiratory, hematologic, or musculoskeletal disorders Injury or illness preventing participation in high-intensity rowing training Participation in another high-altitude training program within the last 3 months Any medical contraindication to blood sampling
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Studijní plán
Jak je studie koncipována?
Detaily designu
- Primární účel: Jiný
- Přidělení: Nerandomizované
- Intervenční model: Paralelní přiřazení
- Maskování: Žádné (otevřený štítek)
Zbraně a zásahy
Skupina účastníků / Arm |
Intervence / Léčba |
|---|---|
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Experimentální: Post-PHV group
Participants in the Post-PHV group are adolescent male rowers stratified by biological maturation (PHV offset).
They will undergo the same 4-week high-altitude training program, including aerobic, anaerobic, and sport-specific rowing exercises.
Pre- and post-training measurements of athletic performance, athletic body composition, athletic cardiac and pulmonary function, and hematological markers will be collected.
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Participants undergo a 4-week altitude training program, including aerobic, anaerobic, and sport-specific rowing exercises.
Both Post-PHV and Mid-PHV groups receive the same training protocol.
Pre- and post-training assessments include athletic performance, athletic body composition, athletic cardiac and pulmonary function, and hematological markers.
Participants are stratified by biological maturation (PHV offset) to explore whether maturity influences training adaptations.
|
|
Experimentální: Mid-PHV group
Participants in the Post-PHV group are adolescent male rowers stratified by biological maturation (PHV offset).
They will undergo the same 4-week high-altitude training program, including aerobic, anaerobic, and sport-specific rowing exercises.
Pre- and post-training measurements of athletic performance, athletic body composition, athletic cardiac and pulmonary function, and hematological markers will be collected.
|
Participants undergo a 4-week altitude training program, including aerobic, anaerobic, and sport-specific rowing exercises.
Both Post-PHV and Mid-PHV groups receive the same training protocol.
Pre- and post-training assessments include athletic performance, athletic body composition, athletic cardiac and pulmonary function, and hematological markers.
Participants are stratified by biological maturation (PHV offset) to explore whether maturity influences training adaptations.
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Co je měření studie?
Primární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
|
Peak Power During Wingate Test
Časové okno: Pre-training and immediately post 4-week altitude training
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Peak power measured during the Wingate anaerobic test before and after the intervention.
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Pre-training and immediately post 4-week altitude training
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Maximal Oxygen Uptake
Časové okno: Pre-training and immediately post 4-week altitude training
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Pre- and post-intervention measurement of VO₂max using standard exercise testing protocol to assess aerobic capacity in adolescent male rowers.
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Pre-training and immediately post 4-week altitude training
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Mean Power Output During 1500 m Rowing Test
Časové okno: Pre-training and immediately post 4-week altitude training
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Mean power output measured during the 1500 m rowing ergometer test before and after the intervention.
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Pre-training and immediately post 4-week altitude training
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Body Weight
Časové okno: Pre-training and immediately post 4-week altitude training
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Body weight measured before and after the training period.
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Pre-training and immediately post 4-week altitude training
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Body Fat Percentage
Časové okno: Pre-training and immediately post 4-week altitude training
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Body fat percentage measured using bioelectrical impedance or other validated method.
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Pre-training and immediately post 4-week altitude training
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Forced Vital Capacity (FVC)
Časové okno: Pre-training and immediately post 4-week altitude training
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Forced vital capacity measured using spirometry before and after the intervention.
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Pre-training and immediately post 4-week altitude training
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Maximal Voluntary Ventilation
Časové okno: Pre-training and immediately post 4-week altitude training
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MVV measured using standard pulmonary function testing protocol pre- and post-intervention.
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Pre-training and immediately post 4-week altitude training
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Left Ventricular Volume
Časové okno: Pre-training and immediately post 4-week altitude training
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Echocardiography measurement of left ventricular end-diastolic and end-systolic volume.
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Pre-training and immediately post 4-week altitude training
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Ejection Fraction
Časové okno: Pre-training and immediately post 4-week altitude training
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Echocardiography assessment of left ventricular ejection fraction pre- and post-training.
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Pre-training and immediately post 4-week altitude training
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Myocardial Thickness
Časové okno: Pre-training and immediately post 4-week altitude training
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Measurement of interventricular septum and left ventricular posterior wall thickness by echocardiography.
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Pre-training and immediately post 4-week altitude training
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Sekundární výstupní opatření
Měření výsledku |
Popis opatření |
Časové okno |
|---|---|---|
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Muscle Mass
Časové okno: Pre-training and immediately post 4-week altitude training
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Skeletal muscle mass measured pre- and post-training.
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Pre-training and immediately post 4-week altitude training
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Red Blood Cell Count
Časové okno: Pre-training and immediately post 4-week altitude training
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RBC count measured from venous blood samples pre- and post-intervention.
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Pre-training and immediately post 4-week altitude training
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Hemoglobin
Časové okno: Pre-training and immediately post 4-week altitude training
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Hemoglobin concentration measured from venous blood samples.
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Pre-training and immediately post 4-week altitude training
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Hematocrit
Časové okno: Pre-training and immediately post 4-week altitude training
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Hematocrit levels measured pre- and post-training.
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Pre-training and immediately post 4-week altitude training
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Erythropoietin
Časové okno: Pre-training and immediately post 4-week altitude training
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Plasma EPO concentration measured from venous blood samples.
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Pre-training and immediately post 4-week altitude training
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Spolupracovníci a vyšetřovatelé
Sponzor
Termíny studijních záznamů
Hlavní termíny studia
Začátek studia (Odhadovaný)
Primární dokončení (Odhadovaný)
Dokončení studie (Odhadovaný)
Termíny zápisu do studia
První předloženo
První předloženo, které splnilo kritéria kontroly kvality
První zveřejněno (Aktuální)
Aktualizace studijních záznamů
Poslední zveřejněná aktualizace (Aktuální)
Odeslaná poslední aktualizace, která splnila kritéria kontroly kvality
Naposledy ověřeno
Více informací
Termíny související s touto studií
Další identifikační čísla studie
- FCSD/DPPESS-2026/003
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