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Acute Effects of Neurodynamics on Strength and Endurance in Athletes

20. juli 2026 opdateret af: Tommy Wyatt, High Point University

Acute Effects of Neurodynamics on Strength and Endurance in Athletes: A Randomized Control Trial

This study explores the acute effects of neurodynamics, an intervention commonly used by physical therapist to improve nerve mobility and decrease pain, on the strength and muscular endurance in the athletic population. This study aims to find if these interventions can maintain or promote strength and endurance in the hamstrings. The studies results will help physical therapist better prescribe exercise and hands-on treatment for hamstring and sciatic nerve related conditions and injuries.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

45

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • North Carolina
      • High Point, North Carolina, Forenede Stater, 27268
        • Rekruttering
        • High Point University
        • Kontakt:
        • Ledende efterforsker:
          • Tommy Wyatt, DPT

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

  • Voksen

Tager imod sunde frivillige

Ja

Beskrivelse

Inclusion Criteria:

  • Participants must be between 18 and 30 years of age.
  • Must be able to read, understand, and provide informed consent, in English.
  • Must be currently participating in an organized sport (e.g. collegiate, club, or competitive recreational level) or engaging in structured resistance training and athletic conditioning for recreational sports events (e.g 5k, marathon, Crossfit, Hyrox, etc).
  • Medically stable with no known contraindications to physical exertion.
  • Cleared for participation in strength or maximal-effort isometric testing.
  • Be able to perform lower extremity isometric testing without pain that limits maximal effort.
  • Must have 2 lower extremities capable to producing full range knee flexion and extension range of motion.
  • No medical condition that significantly alters lower extremity neuromuscular performance.
  • No history of lower extremity surgery in the past 12 months.

Exclusion Criteria:

  • Individuals younger than 18 or older than 30.
  • Acute lower extremity injury in the last 12 weeks.
  • Lower extremity surgery within the last 12 months.
  • Pain in either lower extremity that would limit maximal physical exertion.
  • History of neurological disorders, including but not limited to: Neuropathy, Stoke, MS, Parkinson's Disease, etc.
  • Use of medications that significantly impact neuromuscular performance, strength or fatigue.
  • No supplementation that affects neuromuscular performance, strength, or fatigue.
  • Unable to read and understand English.
  • Not in a vulnerable population: Pregnant, mentally or physically challenged, cognitively impaired.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Aktiv komparator: Sliders
Manually applying slider technique of neurodynamics.
Mobility of a nerve, by placing tension on one end of the nerve and slacking (removing) tension off the other side of the nerve, through a full range of motion.
Aktiv komparator: Tensioners
Manually applied tensioner, neurodynamic technique
Loading the nerve, by placing tension on both ends of the nerve, isometrically at end range of motion.
Eksperimentel: Mechanically Loaded Neurodynamics
Externally loaded neurodynamic intervention in the slider technique.
Placing tension on one end of the nerve while taking the tension off the other end, under external load of an elastic resistance band.
Elastic resistance band was used to provide submaximal resistance during the mechanically loaded neurodynamic intervention.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Isometric Strength
Tidsramme: From initial strength and endurance test, to the post intervention strength and endurance test, assessed during a single study visit, assessed up to 30 minutes.
Isometric strength of the hamstrings in knee flexion.
From initial strength and endurance test, to the post intervention strength and endurance test, assessed during a single study visit, assessed up to 30 minutes.

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Endurance Ratio (isokinetic)
Tidsramme: From initial endurance test to post intervention endurance test, during a single study visit, assessed up to 30 minutes.
Endurance ratio of knee flexion, measured isokinetically.
From initial endurance test to post intervention endurance test, during a single study visit, assessed up to 30 minutes.

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Ledende efterforsker: Tommy Wyatt, DPT, High PointUniversity

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

15. juni 2026

Primær færdiggørelse (Anslået)

1. juli 2026

Studieafslutning (Anslået)

1. juli 2026

Datoer for studieregistrering

Først indsendt

16. juli 2026

Først indsendt, der opfyldte QC-kriterier

20. juli 2026

Først opslået (Faktiske)

22. juli 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

22. juli 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

20. juli 2026

Sidst verificeret

1. juli 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • IRB-FY2026-110

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

The raw pre and post isometric and isokinetic endurance ratio data for each participant will be shared. Along with the intervention leg, testing order, intervention provided, level of athletic participation, primary sport activity, age, sex.

IPD-delingstidsramme

From study end date, for 3 years following.

IPD-delingsadgangskriterier

Yes, individual participant data that underlie the results reported in this article, after de-identification (text, tables, figures, and appendices), will be shared. Information will be available to researchers who provide a methodologically sound proposal to achieve aims in the approved proposal. Data will be available beginning 3 months and ending 36 months following article publication. Supporting documents including the study protocol and statistical analysis plan will also be available. Requests should be directed to twyatt2@highpoint.edu

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

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Ingen

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Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .