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Feasibility of a Self-management App for People With Knee Osteoarthritis (OA-AID Feasibility Study)

Feasibility of a Self-management App for People With Knee Osteoarthritis (OA-AID Feasibility Study)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06656845
Enrollment
20
Registered
2024-10-24
Start date
2025-01-05
Completion date
2025-05-31
Last updated
2025-08-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Osteoarthristis

Keywords

Osteoarthritis, E-health, Remote care, Feasibility

Brief summary

In this feasibility trial, an 8-week digital intervention including remote monitoring in patients with knee osteoarthritis (OA) will be tested. The app will provide information on osteoarthritis and recommended treatment for people with knee OA.

Detailed description

In this feasibility study various outcome measures will be assessed to determine whether the app (Genus) is viable, practical, and useful. The study will test the feasibility of an 8-week digital intervention including remote monitoring prior to consultation in specialist healthcare. The app consist of information on osteoarthritis and recommended treatment for people with knee OA. A total of 20 patients referred to Diakonhjemmet Hospital due to knee OA will be recruited to the study. The study will include assessments of technical, operational, clinical, and trial aspects of feasibility. Data will be collected through digital questionnaires (through the app or Nettskjema), through interviews and from medical records. Primary outcome is the feasibility of the app after 8 weeks. Additionally, the feasibility of the study process until consultation in specialist healthcare will be assessed. The aim of the app is to improve patients' health literacy and enhance the shared decision-making process between patient and healthcare provider at the consultation in specialist healthcare.

Interventions

DEVICEGenus, a self-management app for patients with knee osteoarthritis

The self-management app (Genus) will include weekly reminders with information videos on knee osteoarthritis and treatment options, exercise videos, quizzes, questionnaires, and a platform for remote monitoring by health professionals.

Sponsors

Diakonhjemmet Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Men and women =\>50 years of age * Referred to specialist healthcare for knee OA management

Exclusion criteria

* Received joint replacement or are under consideration for revision in the referred joint * Have uncontrolled serious comorbidities * Have cognitive dysfunction * Are seeking care for trauma conditions or psoriatic/rheumatoid arthritis * Unable to understand Norwegian * Do not have a smartphone

Design outcomes

Primary

MeasureTime frameDescription
Desirable feasibility levelThrough the 8 weeks intervention periodAcceptable overall feasibility of the app with ≥70% of the secondary endpoints indicating feasibility

Secondary

MeasureTime frameDescription
Patient-reported experiences and perceived benefitsAt 8 weeksExperiences and perceived benefits collected in semi-structured interview
Patient-reported satisfaction with the appAt 8 weeksMeasured by a numeric rating scale (NRS) 0-10, higher scores indicate better outcome. Acceptable feasibility 70% with score ≥5
Integration of workflow for health professionalsAt baselineMeasured by registering time of time use: acceptable feasibility if \<30 minutes is spent on screening and enrolling (consent, baseline questionnaire, and downloading).
Time use in the intervention periodThrough the 8 weeks intervention periodAcceptable feasibility if \<10 minutes are spent in max 1/3 of the patients
Primary clinical outcomeAt baseline and at study completion (approx. 3 months after inclusion)Available data on total score in the Knee Osteoarthritis Knowledge Scale (KOAKS, scored on a scale from 11-55) at baseline and after intervention for ≥80% of patients.
Patient satisfaction with the intervention at 8 weeksAt 8 weeksConsidered feasible if 70% with score ≥5 on a numeric rating scale (NRS) 0-10 on patient satisfaction with intervention.
Patient-reported software usabilityAt 8 weeksConsidered feasible if the System Usability Scale score ≥68 on a 0-100 scale, 100= best score).
Recruitment rateAt baselineAcceptable recruitment rate is ≥50% of eligible patients
Patient dropoutAt 8 weeksNumber of patients that withdraw from the study. Acceptable withdrawal rate is ≤20% of included patients.
Trial logistics as assessed through interviewsAt study completion (approx. 3 months after inclusion)Acceptable overall trial logistics as evaluated by the study group.
Patients' app useThrough study completion (approx. 3 months after inclusion)Acceptable app use includes that ≥50% of the patients watch ≥80% of the videos (16 videos), ≥50% of the patients has exercised1 or more days, ≥50% have completed at least 1 quiz.
Potential risk and challenges as assessed through interviewsAt study completion (approx. 3 months after inclusion)Identify potential risk and challenges that could hinder a successful clinical evaluation of the app in a large randomised, controlled trial: Acceptable overall potential risk and challenges as evaluated by the study group at end of study.
Software performance and functionalityThrough study completion (approx. 3 months after inclusion)Acceptable number of errors (≤3 errors per patient) in the performance and functionality experienced by the patients and project group members
Other patient reported outcomesAt 8 weeksAvailable data at 8 weeks for ≥80% of the patients

Countries

Norway

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026