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Barriers to Physical Activity in People With MS (BarKA-MS)

18 novembre 2021 mis à jour par: Viktor von Wyl, University of Zurich

Barriers to Physical Activity in People With MS (Barrieren für körperliche Aktivität Bei MS-Betroffenen - BarKA-MS) - A Longitudinal Observational Study

Multiple Sclerosis (MS) is a chronic inflammatory disease leading to the demyelination of the central nervous system. Promoting physical activity has gathered attention as an effective means to improve health-related quality of life and to mitigate symptoms such as fatigue and depressive symptoms in individuals suffering from MS. However, persons suffering from MS often experience difficulties in staying active. A comprehensive understanding of barriers to staying physical active for persons with MS in Switzerland is currently lacking. Given the importance of physical activity in the context of MS a detailed understanding of this matter would be key for future research and treatment.

A key challenge when studying physical activity in the context of MS is to obtain objective and accurate measurements that are not prone to reporting bias. While accelerometer-based measurements hold promise in this regard they are not convenient for routine implementation in real-world environments. Initial research has identified consumer-grade wearables such as Fitbits as a promising alternative whereby focusing on the main outcome average step count. Given the rich detail of activity patterns that can be derived from such devices, research has so far underutilized the available information that has the potential to provide more comprehensive insight into this matter.

Objectives: The present project aims to determine the common factors in real-life settings limiting physical activity in persons with MS and the impact of these barriers on physical activity. Further, the present study aims to provide precedence for future research investigating physical activity in MS by examining the quality, reliability, internal consistency, and validity of PA metrics derived from the wide-spread consumer-grade activity tracker Fitbit in comparison to an accelerometer.

Aperçu de l'étude

Statut

Complété

Les conditions

Type d'étude

Observationnel

Inscription (Réel)

45

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

      • Valens, Suisse, 7317
        • Kliniken Valens

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

A minimum of 30 and maximum of 45 patients will be enrolled in this study. Patients undergoing an inpatient rehabilitation program at Kliniken Valens.

La description

Inclusion Criteria:

  • aged 18 years or older
  • definite diagnosis of relapsing or progressive MS (i.e., confirmed by their physician)
  • persons with reduced walking ability but who are still able to walk independently with or without an assistive device (e.g., as expressed by an Expanded Disability Status Scale score between 3-6.5)
  • possess a personal computer, mobile phone or a tablet with Bluetooth functionality,
  • be willing and able to perform study procedures,
  • be able to provide informed consent
  • be able to answer the questionnaires in German.

Exclusion Criteria:

  • serious illnesses that preclude safe participation in physical activity
  • inability to follow study procedures
  • inability to complete questionnaires in German
  • inability to complete baseline questionnaires or activate the Fitbit device will lead to the exclusion of the participant from the study

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

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Step count (Fitbit)
Délai: measured continuously over the course of the study, on average of 7-8 weeks
measured continuously over the course of the study, on average of 7-8 weeks
Step count (Accelerometer)
Délai: measured continuously during the last week at rehab stay and first week at home (= 2 weeks in total)
measured continuously during the last week at rehab stay and first week at home (= 2 weeks in total)
International Physical Activity Questionnaire-Short Form (IPAQ-SF)
Délai: Time Frame: change from T0 (baseline), at week 1 - 8 (1 - 8 week after T0)
Time Frame: change from T0 (baseline), at week 1 - 8 (1 - 8 week after T0)
Perceived Barriers to Physical Activity
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Perceived Barriers to Physical Activity will be assessed by a modified version of the Barriers to Health Promoting Activities for Disabled Persons Scale. The original version of this instrument lists 18 barriers and asks participants to indicate "how much each of these problems [the barriers] keeps you from participating in health-promoting activities." This scale has been previously modified to measure barriers to physical activity, instead asking participants to indicate "how much each of these problems keeps you from participating in physical activity and exercise".
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)

Mesures de résultats secondaires

Mesure des résultats
Description de la mesure
Délai
Health status and Health-Related Quality of Life (EQ-5D-5L)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Patient Health Questionnaire depression scale (PHQ-8)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Generalized Self Efficacy Scale (GSE)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Fatigue Scale for Motor and Cognitive Functions (FSMC)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Valens in-house pain scale
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Pain will be assessed using three 11-point scales (0 = no pain at all; 10 = strongest pain I can imagine). Participants will be asked to rate pain intensity at the present moment as well as minimal and maximal pain intensity over the previous week.
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
MS Walking Scale-12 (MSWS-12)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Timed Up and Go (TUG)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
10 Meter Walk Test (10mWT)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
6 Minute Walk Test (6MWT)
Délai: Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Time Frame: change from T0 (entry to study) at post-treatment (2-4 weeks after T0), change from T0 at 4 weeks follow-up (6-8 weeks after T0)
Weekly diary
Délai: Time Frame: change from T0 (baseline), at week 1 - 8 (1 - 8 week after T0)

Participants will also be asked to complete a weekly diary. Each week, participants will be prompted to document circumstances in their daily life that either prevented or instead supported engaging in PA in an open-ended questionnaire. More specifically, participants will be asked to answer the following questions:

  • What kind of goals in terms of PA did you pursue this week?
  • What prevented you this week from engaging in physical activities?
  • What facilitated this week engaging in physical activities?
  • What would have been helpful to increase PA?
  • What was your experience with the activity trackers this week?
Time Frame: change from T0 (baseline), at week 1 - 8 (1 - 8 week after T0)

Collaborateurs et enquêteurs

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

Les enquêteurs

  • Chercheur principal: Viktor von Wyl, Prof. Dr., University of Zurich

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

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)

8 janvier 2021

Achèvement primaire (Réel)

14 novembre 2021

Achèvement de l'étude (Réel)

14 novembre 2021

Dates d'inscription aux études

Première soumission

28 janvier 2021

Première soumission répondant aux critères de contrôle qualité

4 février 2021

Première publication (Réel)

10 février 2021

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

19 novembre 2021

Dernière mise à jour soumise répondant aux critères de contrôle qualité

18 novembre 2021

Dernière vérification

1 novembre 2021

Plus d'information

Termes liés à cette étude

Plan pour les données individuelles des participants (IPD)

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INDÉCIS

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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