Denne side blev automatisk oversat, og nøjagtigheden af ​​oversættelsen er ikke garanteret. Der henvises til engelsk version for en kildetekst.

Gangtræning for løbere med patellofemoral smerte

29. september 2026 opdateret af: wanghaonan, Beijing Sport University

Gangtræningsintervention for kvindelige løbere med patellofemoral smerte: Randomiseret kontrolleret forsøg

Patellofemoral pain (PFP) is a common overuse injury in runners. Increased patellofemoral joint stress (PFJS) is an important biomechanical factor associated with PFP. Gait retraining, especially cadence modification, may reduce PFJS and improve symptoms, but evidence from randomized controlled trials remains limited. This study investigated whether wearable device-assisted gait retraining was more effective than education alone in reducing pain, improving function, and altering running biomechanics in female runners with PFP.

Studieoversigt

Status

Aktiv, ikke rekrutterende

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

44

Fase

  • Ikke anvendelig

Kontakter og lokationer

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

Studiesteder

      • Beijing, Kina
        • Beijing Sport University

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

18 år til 45 år (Voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Kvinde

Beskrivelse

Inclusion Criteria:

  • Female, Age 18-45 years
  • Unilateral/bilateral anterior knee pain > 4 weeks
  • VAS pain ≥ 3/10 during running and ≥ 2 of the following: jumping, squatting, kneeling, stairs, prolonged sitting, or resisted knee extension
  • Running ≥ 15 km per week
  • Natural rearfoot striker

Exclusion Criteria:

  • Acute trauma, history of patellar dislocation, meniscal/chondral lesions
  • Prior knee surgery or injection in past 12 months
  • Rheumatologic, neurologic, or degenerative disease
  • Pregnancy

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: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Gait retraining group

Participants received a 6-week gait retraining program plus patient education.

The intervention is a wearable device-assisted gait retraining program (home) designed specifically for female runners with patellofemoral pain.

PFP education, load management strategies, symptom-based training modifications, and strengthening exercises

Aktiv komparator: Control group

Participants received a 6-week patient education program

PFP education, load management strategies, symptom-based training modifications, and strengthening exercises

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Visual Analogue Scale for Pain during running
Tidsramme: Baseline, Week 6, Week 18

The Visual Analogue Scale (VAS) is a validated, widely used instrument for assessing subjective pain intensity. It consists of a 10-centimeter horizontal line, with one end (0) representing "no pain" and the other end (10) representing "worst imaginable pain." It will be evaluated during running.

Baseline, Week 6, Week 18

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Visual Analogue Scale for usual pain
Tidsramme: Baseline, Week 6, Week 18

The Visual Analogue Scale (VAS) is a validated, widely used instrument for assessing subjective pain intensity. It consists of a 10-centimeter horizontal line, with one end (0) representing "no pain" and the other end (10) representing "worst imaginable pain." It will be evaluated for usual pain.

Baseline, Week 6, Week 18
Anterior Knee Pain Scale
Tidsramme: Baseline, Week 6, Week 18

The Anterior Knee Pain Scale (AKPS), also referred to as the Kujala Score, is a patient-reported outcome measure designed to evaluate symptoms and functional limitations associated with anterior knee pain and patellofemoral disorders. It consists of 13 items covering domains such as pain during various activities (e.g., walking, running, jumping, climbing stairs, squatting), functional limitations, abnormal gait, muscle atrophy, and difficulty with prolonged sitting. Each item is scored on an ordinal scale, and the total score ranges from 0 to 100, with higher scores indicating better knee function and fewer symptoms.

Baseline, Week 6, Week 18
Knee Flexion Angle
Tidsramme: Baseline, Week 6

Peak knee flexion angle will be assessed during running trials using a 3-dimensional motion capture system. Reflective markers will be placed according to a standard lower-limb biomechanical model.

Baseline, Week 6
Ground Reaction Force
Tidsramme: Baseline, Week 6

Ground reaction force (GRF) will be measured during overground running using embedded force plates synchronized with motion capture.

Baseline, Week 6
Visual Analogue Scale for the worst pain
Tidsramme: Baseline, Week 6, Week 18

The Visual Analogue Scale (VAS) is a validated, widely used instrument for assessing subjective pain intensity. It consists of a 10-centimeter horizontal line, with one end (0) representing "no pain" and the other end (10) representing "worst imaginable pain." It will be evaluated for the worst pain.

Baseline, Week 6, Week 18

Andre resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Step rates
Tidsramme: Baseline, Week 6

Step rates refer to the number of steps taken per unit of time, usually expressed as steps per minute (steps/min).

Baseline, Week 6
Weekly running distance
Tidsramme: Baseline, Week 6

Weekly running distance refers to the total distance covered by a participant through running over one week, usually expressed in kilometers (km) or meters (m). This outcome is used to assess running volume.

Baseline, Week 6

Samarbejdspartnere og efterforskere

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

Sponsor

Efterforskere

  • Ledende efterforsker: Haonan Wang, Beijing Sport University

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. maj 2026

Primær færdiggørelse (Anslået)

15. december 2026

Studieafslutning (Anslået)

15. december 2026

Datoer for studieregistrering

Først indsendt

16. april 2026

Først indsendt, der opfyldte QC-kriterier

25. april 2026

Først opslået (Faktiske)

29. april 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

2. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

29. september 2026

Sidst verificeret

1. september 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • 277S

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

What IPD will be shared:De-identified individual participant data that underlie the results reported in the publication, including baseline characteristics, outcome measures (pain scores, functional scores, running mechanics), and adverse events.

When will IPD be available:

Beginning 6 months after publication of the main trial results, for up to 5 years.

With whom:

Researchers who provide a methodologically sound proposal to achieve aims consistent with the original study.

For what types of analyses:

For individual participant data meta-analyses and reproducibility purposes.

How to access data:

Proposals should be directed to the corresponding author (wanghaonan@bsu.edu.cn). Data access will be provided via secure data transfer after approval of a data-sharing agreement.

IPD-delingstidsramme

Beginning 6 months after publication of the main trial results, for up to 5 years.

IPD-delingsadgangskriterier

With whom: Researchers who provide a methodologically sound proposal to achieve aims consistent with the original study.

For what types of analyses:

For individual participant data meta-analyses and reproducibility purposes.

How to access data:

Proposals should be directed to the corresponding author (wanghaonan@bsu.edu.cn). Data access will be provided via secure data transfer after approval of a data-sharing agreement.

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

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 .