- ICH GCP
- Yhdysvaltain kliinisten tutkimusten rekisteri
- Kliininen tutkimus 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
Tutkimuksen yleiskatsaus
Tila
Interventio / Hoito
Opintotyyppi
Ilmoittautuminen (Arvioitu)
Vaihe
- Ei sovellettavissa
Yhteystiedot ja paikat
Opiskeluyhteys
- Nimi: Ziyue Ou
- Puhelinnumero: +853 8591 2000
- Sähköposti: research_ethics@ipm.edu.mo
Opiskelupaikat
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Macao
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Macao, Macao, Kiina
- Rekrytointi
- Macao Polytechnic University, Faculty of Health Sciences and Sports
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Ottaa yhteyttä:
- Chaoran Han
- Puhelinnumero: +853 8591 2000
- Sähköposti: hanchaoran1999@outlook.com
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Osallistumiskriteerit
Kelpoisuusvaatimukset
Opintokelpoiset iät
- Lapsi
- Aikuinen
Hyväksyy terveitä vapaaehtoisia
Kuvaus
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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Opintosuunnitelma
Miten tutkimus on suunniteltu?
Suunnittelun yksityiskohdat
- Ensisijainen käyttötarkoitus: Muut
- Jako: Ei satunnaistettu
- Inventiomalli: Rinnakkaistehtävä
- Naamiointi: Ei mitään (avoin tarra)
Aseet ja interventiot
Osallistujaryhmä / Arm |
Interventio / Hoito |
|---|---|
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Kokeellinen: 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.
|
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.
|
|
Kokeellinen: 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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Mitä tutkimuksessa mitataan?
Ensisijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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Peak Power During Wingate Test
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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)
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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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Toissijaiset tulostoimenpiteet
Tulosmittaus |
Toimenpiteen kuvaus |
Aikaikkuna |
|---|---|---|
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Muscle Mass
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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
Aikaikkuna: 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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Yhteistyökumppanit ja tutkijat
Sponsori
Opintojen ennätyspäivät
Opi tärkeimmät päivämäärät
Opiskelun aloitus (Arvioitu)
Ensisijainen valmistuminen (Arvioitu)
Opintojen valmistuminen (Arvioitu)
Opintoihin ilmoittautumispäivät
Ensimmäinen lähetetty
Ensimmäinen toimitettu, joka täytti QC-kriteerit
Ensimmäinen Lähetetty (Todellinen)
Tutkimustietojen päivitykset
Viimeisin päivitys julkaistu (Todellinen)
Viimeisin lähetetty päivitys, joka täytti QC-kriteerit
Viimeksi vahvistettu
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