NCT04767854

Brief Summary

Osteoarthritis (OA) is among the most prevalent and costly diseases, with an estimate of $460 billion in all-cause medical costs. It causes pain and reduced physical function, and with no existing cure, the recommended first-line treatment is information, exercise and weight management if indicated. As the prevalence of OA is expected to increase in the coming years, exploring innovative solutions to maintain economical sustainable treatment in the future becomes a necessity. Telerehabilitation, technology which involves providing treatment through information and communication technology, regardless of the patient's geographical location, has shown its potential within cardiac, pulmonary, neurological and musculoskeletal conditions. Virtual Training (VT) is a generic mobile health application used to deliver digital home exercise programs with text, audio and video support. Through a novel feedback system the therapist is able monitor the patients progress and pain level during exercise. This project aims to investigate, through a randomized controlled trial (RCT), whether the use of the VT-app is as effective as supervised exercise therapy in improving pain, physical function and disease activity in patients with hip and/or knee osteoarthritis. In addition, the investigators want to investigate if the use of the app is more cost effective than supervised exercise therapy, whether the use increases adherence with first line treatment, and whether there are certain characteristics of the patients responding to the intervention.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

13 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 15, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 23, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2021

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

December 12, 2024

Status Verified

December 1, 2024

Enrollment Period

2.6 years

First QC Date

February 15, 2021

Last Update Submit

December 11, 2024

Conditions

Keywords

OsteoarthritisTelerehabilitationDigital caremHealth

Outcome Measures

Primary Outcomes (1)

  • Number of responders according to OMERACT-OARSI responder criteria

    A patient is classified as a responder if one of the following criteria is fulfilled: 1. High improvement in pain or function from baseline to follow-up * ≥50% improvement + absolute change of ≥2 in pain, OR * ≥50% improvement + absolute change of ≥2 in function 2. Improvement in at least two of the three following from baseline to follow-up: * ≥20% improvement + absolute change ≥1 in pain * ≥20% improvement + absolute change ≥1 in function * ≥20% improvement + absolute change ≥1 in the patient´s global assessment of disease activity

    6 weeks (end of intervention period)

Secondary Outcomes (49)

  • Number of responders according to OMERACT-OARSI responder criteria

    18 weeks post randomization

  • Physical performance test, 30 seconds sit to stand test (30 sec STS)

    Baseline

  • Physical performance test, 30 seconds sit to stand test (30 sec STS)

    6 weeks (end of intervention period)

  • Self reported goal achievement, Patient-specific functional scale (PSFS)

    Baseline

  • Self reported goal achievement, Patient-specific functional scale (PSFS)

    6 weeks (end of intervention period)

  • +44 more secondary outcomes

Study Arms (2)

OA school + Virtual Training mobile health application

EXPERIMENTAL

After a clinical examination by the physiotherapist, all patients will receive a 1-2-hour group session of patient education according to guidelines. The intervention group will receive an individually tailored exercise program through the Virtual Training mobile health application. After each exercise the patient score his/her execution of the exercise on a Likert-scale of 1 to 5, judging their effort from very poor to very good. After the session, patients rate their pain on a Numeric Rating Scale from 0 to 10. The patients in the intervention group will be instructed to exercise 3 times per week for 6 weeks. If the patients want to exercise more than 3 times per week, the exercise program will be available in the app once every day.

Behavioral: OA schoolOther: Virtual Training mobile health application

OA school + usual care

ACTIVE COMPARATOR

After a clinical examination by the physiotherapist, all patients will receive a 1-2-hour group session of patient education according to guidelines. The control group will receive individually tailored supervised exercise therapy by a physiotherapist individually or in a group setting, twice a week for 6 weeks. Additionally, the patients will be motivated to perform one session of home exercise a week, a total of 3 sessions per week

Behavioral: OA schoolOther: Usual care

Interventions

OA schoolBEHAVIORAL

Patient education according to guidelines, with information about e.g. disease progression, symptoms, treatment, exercise, self-care techniques and dietary information

OA school + Virtual Training mobile health applicationOA school + usual care

Individually tailored home exercise programs delivered through a mobile health application

OA school + Virtual Training mobile health application

Individually tailored exercise programs conducted in weekly supervised individual or group sessions

OA school + usual care

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Activity-related hip and/or knee pain/complaints and clinical signs and symptoms corresponding to hip and/or knee OA
  • Access to smartphone or tablet

You may not qualify if:

  • Neurological disorders
  • Contraindication to physical activity
  • Total hip or knee replacement in the actual joint(s) with no pain/ complaints in the other hip or knee joint(s)
  • Inflammatory rheumatic diseases (e.g. rheumatoid arthritis, spondyloarthritis)
  • Malignant illness or other major conditions (e.g. unstable cardiovascular disorders or lung disease, dementia) that restrict the ability to adhere to the recommended treatment
  • Not understanding the Norwegian language

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

Laguneparken fysioterapi/Arna fysikalske

Bergen, Norway

Location

Sandviken fysioterapi og trening

Bergen, Norway

Location

Trimmen

Drammen, Norway

Location

Sentrum Fysioterapi

Gjøvik, Norway

Location

Ace Treningssenter

Indre Østfold, Norway

Location

Trøgstad fysioterapi

Indre Østfold, Norway

Location

Nittedal fysikalske institutt

Nittedal, Norway

Location

Physiotherapist Stein Listaul

Notodden, Norway

Location

Aktifys Institutt

Oslo, Norway

Location

Furuset Fysioterapi

Oslo, Norway

Location

Røa Centrum Fysioterapi og Akupunktur

Oslo, Norway

Location

Ski Fysioterapisenter

Ski, Norway

Location

Skiptvet Fysikalske

Skiptvet, Norway

Location

Related Publications (2)

  • Martinsen L, Osteras N, Moseng T, Tveter AT. Adherence to in-person and app-based exercise for patients with hip or knee osteoarthritis; secondary analyses from a randomized controlled trial. Rheumatol Int. 2025 Aug 26;45(9):208. doi: 10.1007/s00296-025-05967-4.

  • Martinsen L, Osteras N, Moseng T, Tveter AT. Effect of a mHealth exercise intervention compared with supervised exercise therapy in osteoarthritis management: protocol of the DigiOA trial. BMJ Open. 2022 Sep 23;12(9):e066248. doi: 10.1136/bmjopen-2022-066248.

MeSH Terms

Conditions

Osteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Anne Therese Tveter, PhD

    Diakonhjemmet Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Assosiate Professor

Study Record Dates

First Submitted

February 15, 2021

First Posted

February 23, 2021

Study Start

June 1, 2021

Primary Completion

December 31, 2023

Study Completion

December 31, 2025

Last Updated

December 12, 2024

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Data may be made available on reasonably request to principal investigator

Locations