Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Neuromuscular Fatigue Assessment in Youth Soccer

29. mai 2026 oppdatert av: Istanbul Gelisim University

Differential Neuromuscular Fatigue Responses in Multi- and Single-Joint Force Following a Simulated Soccer Protocol in Youth Players: Evidence for Divergent Assessment Sensitivity

This clinical trial investigates neuromuscular fatigue and recovery responses following a standardized soccer-specific fatigue protocol in trained young male soccer players. The study compares the sensitivity of different neuromuscular performance assessments, including the countermovement jump (CMJ), isometric mid-thigh pull (IMTP), and isometric hamstring 90-90 (IH90-90) tests, for detecting fatigue and recovery over time.

The main questions the study aims to answer are:

  • Which neuromuscular assessment is most sensitive for detecting fatigue following soccer-specific activity?
  • How do force production characteristics change immediately after exercise and during recovery?
  • Do single-joint and multi-joint isometric assessments demonstrate different recovery patterns?

Participants complete a standardized soccer simulation fatigue protocol and perform neuromuscular performance tests before exercise, immediately after exercise, and 24 and 48 hours following the protocol.

The findings may help improve fatigue monitoring strategies during congested training and match schedules in soccer players and support approaches aimed at reducing injury risk.

Studieoversikt

Detaljert beskrivelse

Neuromuscular fatigue monitoring is widely used in soccer to evaluate recovery status, optimize training load, and reduce injury risk during congested training and match schedules. However, different neuromuscular assessments may reflect distinct aspects of fatigue and recovery, and the time-dependent sensitivity of commonly used force-based assessments remains unclear.

The purpose of this randomized crossover trial is to compare the time-course sensitivity of the countermovement jump (CMJ), isometric mid-thigh pull (IMTP), and isometric hamstring 90-90 (IH90-90) tests for detecting neuromuscular fatigue following a standardized soccer-specific fatigue protocol (T-SAFT90) in trained young male soccer players.

Eighteen trained male soccer players participate in the study. Neuromuscular performance is assessed before exercise, immediately after exercise, and at 24 and 48 hours following the fatigue protocol. The study evaluates changes in peak force and rapid force production characteristics obtained from single-joint and multi-joint isometric assessments, together with CMJ performance variables.

Participants complete the T-SAFT90 protocol designed to simulate the physiological and mechanical demands of competitive soccer activity. Following the protocol, participants perform a series of neuromuscular performance assessments across multiple recovery time points.

The study aims to determine which assessments are most sensitive for detecting acute and residual fatigue and whether single-joint and multi-joint force assessments demonstrate different recovery profiles. The findings may contribute to improved fatigue-monitoring strategies in soccer and assist practitioners in managing recovery and injury risk during periods of high training and match density.

Studietype

Intervensjonell

Registrering (Faktiske)

18

Fase

  • Ikke aktuelt

Kontakter og plasseringer

Denne delen inneholder kontaktinformasjon for de som utfører studien, og informasjon om hvor denne studien blir utført.

Studiesteder

    • Yeşilköy Mahallesi
      • Istanbul, Yeşilköy Mahallesi, Tyrkia (Türkiye), 34140
        • İstanbul Gelisim University

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

  • Voksen

Tar imot friske frivillige

Nei

Beskrivelse

Inclusion Criteria:

  • Male soccer players aged 18-22 years Minimum of 3 years of active licensed soccer experience Minimum of 2 years of resistance training experience Classified as trained/development-level athletes Free from current musculoskeletal injury at the time of participation

Exclusion Criteria:

History of lower-extremity injury resulting in absence from training for longer than 1 month within the previous 3 months Use of caffeine, alcohol, or nutritional supplements during the study period Participation in heavy physical activity outside the experimental protocol during the study period Failure to maintain regular training routines during the study period

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Grunnvitenskap
  • Tildeling: N/A
  • Intervensjonsmodell: Enkeltgruppeoppdrag
  • Masking: Ingen (Open Label)

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Eksperimentell: T-SAFT90 Fatigue Protocol
Participants completed a standardized soccer-specific fatigue protocol followed by neuromuscular performance assessments performed before exercise, immediately post-exercise, and 24 and 48 hours after exercise.
A standardized soccer-specific fatigue protocol designed to simulate the physiological and mechanical demands of competitive soccer activity.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Hamstring Peak Force IMTP Peak Force CMJ parametres (Jump Height, time to take off)
Tidsramme: Baseline, immediately post-exercise, 24 hours post-exercise, and 48 hours post-exercise
Peak forces measured during the isometric hamstring 90-90 and IMTP (isometric mid-thigh pull)test following a standardized soccer-specific fatigue protocol.
Baseline, immediately post-exercise, 24 hours post-exercise, and 48 hours post-exercise

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Faktiske)

15. juni 2025

Primær fullføring (Faktiske)

30. august 2025

Studiet fullført (Faktiske)

30. september 2025

Datoer for studieregistrering

Først innsendt

29. mai 2026

Først innsendt som oppfylte QC-kriteriene

29. mai 2026

Først lagt ut (Faktiske)

3. juni 2026

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

3. juni 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

29. mai 2026

Sist bekreftet

1. juni 2025

Mer informasjon

Begreper knyttet til denne studien

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

UBESLUTTE

IPD-planbeskrivelse

Individual participant data may be shared upon reasonable request to the corresponding author, in accordance with institutional policies and participant confidentiality requirements.

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Nei

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .

Kliniske studier på T-SAFT90 Protocol

Abonnere