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Physical Activity Levels During Recovery Following Knee Arthroplasty

23 juillet 2020 mis à jour par: University of Oxford

Identifying the Trajectory of Normal Recovery Following Knee Arthroplasty Through Physical Activity Monitoring Via Wrist-Worn Accelerometry

The goal of this study is to utilize physical activity monitoring to determine the trajectory of normal recovery as it relates to a patient's ability to get up and get moving. From this work, we hope to be able to define the range in patients' physical activity following knee replacement surgery, and thus, give clinicians a tool and the methodology to identify patients whose recovery is not progressing as quickly as expected. Data from physical activity monitors will allow the research team to identify how active patients are, how vigorous that activity is, and how well that activity correlates with standard and commonly used patient questionnaires.

Aperçu de l'étude

Statut

Inconnue

Description détaillée

This study is an observational study of the physical activity levels of adults who have been diagnosed with end-stage osteoarthritis of the knee and are undergoing knee replacement surgery at the Nuffield Orthopaedic Centre, Oxford. Data regarding patient activity and functional recovery will be collected using two methods. First, data will be collected through the extraction of three-axis accelerometer data, collected via a wrist-worn (and hip-worn for a subset of patients) physical activity monitor. This data will be collected in three intervals: pre-operatively, immediately postoperatively, and at 6 months postoperatively. Secondly, data will be collected by standard clinical assessment and patient reported outcome measures. These assessments will again take place pre-operatively, at 6 weeks postoperatively, and at 6 months postoperatively. Additional data will be collected through a simple activity diary, which asks the participants to log their monitor wear-time along with the times that they took bicycle rides or extended walks.

The expected duration of patient involvement is up to a total of 8 to 8.5 weeks over the course of up to 7 months. There are no clinical visits within this protocol beyond what is already within normal patient care. Patients will be asked to post their monitor back to the research centre for data collection and data processing twice during the study period.

The aim of this study is to assess the trajectory of recovery in terms of physical activity in the post-operative knee replacement population, and subsequently to define the expected path of early recovery.

Type d'étude

Observationnel

Inscription (Anticipé)

400

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

    • Oxfordshire
      • Oxford, Oxfordshire, Royaume-Uni, OX3 7LD
        • Recrutement
        • Nuffield Orthopaedic Centre, Oxford University Hospitals Trust
        • Contact:
        • Chercheur principal:
          • Andrew J Price, DPhil, FRCS
        • Sous-enquêteur:
          • Scott R Small, MS
        • Sous-enquêteur:
          • Karen L Barker, PhD, FCSP
        • Sous-enquêteur:
          • Sara Khalid, DPhil

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

18 ans et plus (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon non probabiliste

Population étudiée

Participants will be patients undergoing primary total or unicompartmental knee arthroplasty for treatment of end-stage osteoarthritis.

La description

Inclusion Criteria:

  • Participant is willing and able to give informed consent for participation in the study.
  • Male or Female, aged 18 years or above.
  • Diagnosed with required late stage osteoarthritis, undergoing knee arthroplasty in the next 3 months.
  • In Investigator's opinion, is able and willing to comply with all trial requirements.

Exclusion Criteria:

  • Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study.
  • Participants who are enrolled in another research study involving an investigational product or methodology that could alter physical activity.
  • Participants are undergoing a revision arthroplasty surgery on the operative knee

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Intervention / Traitement
Knee Arthroplasty Patient
Patients undergoing primary total or unicompartmental knee arthroplasty for treatment of end-stage osteoarthritis.
Reconstruction of part or all of the native articulation at the knee joint via implant.
Autres noms:
  • Knee Replacement

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Change in physical activity
Délai: Physical activity will be evaluated for 7 days at approximately 2 weeks before surgery, for 6 continuous weeks immediately postoperatively and (for a subset of participants) for 7 continuous days at 6 months postoperatively.
The primary outcome measure will physical activity, as extracted from analysis of raw accelerometer data from the activity monitor. Several variables will be extracted from the raw data, including average acceleration vector (Euclidean norm minus one), bouts of physical activity and percentage of active and sedentary time.
Physical activity will be evaluated for 7 days at approximately 2 weeks before surgery, for 6 continuous weeks immediately postoperatively and (for a subset of participants) for 7 continuous days at 6 months postoperatively.

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Change in Oxford Knee Score
Délai: Pre-operative (baseline), 6 weeks, 6 months
A patient reported outcome measure to assess patient benefit [Range 0 to 48, higher scores corresponding to better outcomes].
Pre-operative (baseline), 6 weeks, 6 months
Change in EQ-5D-5L
Délai: Pre-operative (baseline), 6 weeks, 6 months
A patient reported outcome measure to assess patient benefit. As summary index score from 0 to 1 is given, where 0 is the health state equivalent to dead, 1 is a full healthy outcome, and negative indicates a health state worse than dead. The score is derived from five sections (Mobility, Self-Care, Usual Activities, Pain/Discomfort, Anxiety/Depression) scored 1 to 5, with higher corresponding to better outcomes. A second visual analogue score for perceived health is reported from 0 to 100 with higher scores indicating better perceived overall health.
Pre-operative (baseline), 6 weeks, 6 months
Change in University of California, Los Angeles (UCLA) Activity Score
Délai: Pre-operative (baseline), 6 weeks, 6 months
A self-reported score to assess patient benefit and physical activity. The score ranges from 1 to 10 where higher scores indicate greater levels of physical activity
Pre-operative (baseline), 6 weeks, 6 months
Change in International Physical Activity Questionnaire Questionnaire - Short Form
Délai: Pre-operative (baseline), 6 weeks, 6 months
A self-reported score to assess patient benefit and physical activity. The score can be reported in one of three categories: Low, Moderate, or High physical activity.
Pre-operative (baseline), 6 weeks, 6 months

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Les enquêteurs

  • Chercheur principal: Scott R Small, MS, University of Oxford

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

31 janvier 2020

Achèvement primaire (Anticipé)

1 juin 2021

Achèvement de l'étude (Anticipé)

1 octobre 2021

Dates d'inscription aux études

Première soumission

22 janvier 2020

Première soumission répondant aux critères de contrôle qualité

22 janvier 2020

Première publication (Réel)

27 janvier 2020

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

27 juillet 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

23 juillet 2020

Dernière vérification

1 juillet 2020

Plus d'information

Termes liés à cette étude

Autres numéros d'identification d'étude

  • IRAS 260855
  • 19/SW/0151 (Autre identifiant: NHS Health Research Authority)

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

OUI

Description du régime IPD

De-identified individual participant data for all primary and secondary outcome measures will be made available.

Délai de partage IPD

Data will be made available within 6 months following study completion.

Critères d'accès au partage IPD

Data access requests will be reviewed by the trial steering committee.

Type d'informations de prise en charge du partage d'IPD

  • PROTOCOLE D'ÉTUDE
  • SÈVE
  • CIF

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

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