Implementing a Guideline-based Model of Care for Hip and Knee Osteoarthritis in Finland. A Benchmarking-controlled Trial (FIN-OA) (FIN-OA)

March 31, 2025 updated by: Riikka Holopainen, University of Jyvaskyla
This project aims to bridge the gap between guideline recommendations and clinical practice in osteoarthritis (OA) management. By implementing a systematic, evidence-based model of care, the project seeks to improve patient outcomes, reduce healthcare costs, and provide equitable access to care. The project consists of three phases. In the first phase the current OA care is mapped through registry review and questionnaires and interviews of patients and healthcare professionals. In the second, implementation phase of the project, a plan will be created how to support healthcare professionals in delivering care according to the new model of care and training and support will be offered according to the plan. In the third phase of the project, the implementation success will be evaluated, and the costs of OA care evaluated and compared to baseline data. In addition, patient-reported data will be collected from those patients, who participate in the group-based exercise and education program.

Study Overview

Detailed Description

Osteoarthritis (OA) is a growing global health challenge, due to the significant increase in prevalence of knee and hip OA. In Finland, OA care costs are substantial, driven by diagnostic procedures, medical treatments, and indirect costs such as work absenteeism. The international guidelines recommend education, exercise, and weight management as first-line treatment options, but adherence to guidelines is inconsistent. This project aims to explore regional differences in OA care and beliefs and OA care practices in Finland. In addition, we will implement and evaluate a guideline-based model of care for hip and knee OA, that includes the Good Life with osteoarthritis from Denmark (GLA:D®) program as the preferred non-surgical management option in local care pathways. In addition, the aim is to share evidence-based OA knowledge and management skills nationwide.

This study is a hybrid type-3 benchmarking-controlled implementation trial. It is nested in primary healthcare in two Wellbeing Services Counties. The study includes three phases: pre-implementation, implementation, and evaluation. The pre-implementation activities include mapping the current OA care through registry review (healthcare utilization and costs from 2019-2024). In addition questionnaires and interviews of patients and healthcare professionals (beliefs and practices) will be conducted. Planned activities of the implementation phase include developing and integrating a new model of care (including GLA:D®) into local care pathways, and training physiotherapists to deliver it. Implementation theories and multifaceted implementation strategies will be used and adapted locally. The activities to evaluate the process include assessment of the implementation outcomes on healthcare professional and organizational levels, healthcare resource utilization and cost outcomes (1, 3 and 5 years) using registry data. In addition outcomes reported by patients participating in the GLA:D program will be collected at 3 months and 1, 3 and 10 years.

This project aims to bridge the gap between guideline-recommended OA-management and clinical practice. By implementing a systematic, evidence-based model of care, the study seeks to improve patient outcomes, reduce healthcare costs, and provide equitable access to care. The findings will inform future OA care strategies and will be disseminated and adapted to other healthcare contexts in Finland and can be adapted also internationally. The findings will be published in peer-reviewed journals and presented in national and international conferences.

Study Type

Observational

Enrollment (Estimated)

10000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

National registry data: Patients with diagnosed OA from all Wellbeing Services Counties in Finland

GLA:D patient-reported outcome data: Patients who are participating in the GLA:D program, diagnosed with hip or knee osteoarthritis in any location that delivers GLA:D program.

Description

Data from national registries:

  • Patients with diagnosed OA (ICD-10 / ICPC2)
  • age over 18 years

Collection of GLA:D patient-reported outcomes:

Inclusion Criteria:

  • Patients who are participating in theGLA:D program, diagnosed with hip or knee osteoarthritis, fluent in finnish
  • age over 18 years

Exclusion Criteria:

  • Other than OA-related cause of symptoms
  • not able to answer the questionnaires in Finnish
  • no access to a computer or mobile device to answer the questionnaires

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Patients participating GLA:D program
GLA:D -trained physiotherapists
Guideline-based model of care including GLA:D (Good Life with osteoArthritis from Denmark) -program that includes training for physiotherapists and group based education and exercise for patients with hip and knee OA.
Registry data from national registries (pre)
Data of people with hip or knee OA from national registries from all Wellbeing Services Counties in Finland before the implementation of new model of care.
Registry data from national registries (post)
Data of people with hip or knee OA from national registries from all Wellbeing Services Counties in Finland after the implementation of new model of care.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cost of OA care
Time Frame: 1 (primary endpoint), 3 and 5 years after implementation compared to baseline 2018-2024
Healthcare cost associated with the new care pathway incluing annual healthcare consultation prevalence, number and cost of hospitalizations, OA-related surgical interventions and primary and specialized healthcare and outpatient specialist visits. Filled prescriptions, number and duration of OA-related sick leaves and disability pensions. Costs will be analysed using data from national registers in pre and post implementation, both within the pilot Wellbeing Services Counties and between the pilot and other Wellbeing Services Counties.
1 (primary endpoint), 3 and 5 years after implementation compared to baseline 2018-2024
Reach: Proportion of patients directed according to the model of care
Time Frame: 1 (primary endpoint) 3 and 5 years after implementation
Proportion of patients with hip and knee related symptoms and OA who contact healthcare that are referred to direct access physiotherapy and to GLA:D program
1 (primary endpoint) 3 and 5 years after implementation

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of trained GLA:D trainers and physiotherapists
Time Frame: 1, 3 and 5 years after implementation
Number of trained GLA:D trainers and physiotherapists in Finland, recorded in GLA:D Finland database by PI.
1, 3 and 5 years after implementation
Participation of patients in GLA:D program
Time Frame: 1, 3 and 5 years after implementation
Number of participants in GLA:D groups
1, 3 and 5 years after implementation
Problems walking due to knee /hip
Time Frame: Baseline, 3 months, 1, 3 and 10 years
yes / no
Baseline, 3 months, 1, 3 and 10 years
Fear of movement
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Are you afraid that your joints will be damaged from physical activity and exercise? yes / no
Baseline, 3 months, 1, 3 and 10 years
Use of painkillers
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Yes / no, and type of pain killers
Baseline, 3 months, 1, 3 and 10 years
Current employment
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Employed / student / unemployed / on sick leave full time / on sick leave part time / early retirement due to low ability to work / self-imposed early retirement / retired
Baseline, 3 months, 1, 3 and 10 years
Sick leave because of knee / hip during last year
Time Frame: Baseline, 3 months, 1, 3 and 10 years
no / yes, under 1 month, yes 1-3 months, yes more than 3 months
Baseline, 3 months, 1, 3 and 10 years
Number of education and exercise sessions competed (face to face / online)
Time Frame: 3 months
Numeral value
3 months
Falls over the last year
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Number of falls
Baseline, 3 months, 1, 3 and 10 years
Compliance in GLA:D program
Time Frame: 3 months
Number of participated GLA:D sessions / participant.
3 months
Numbers of sites training / implementing GLA:D -program
Time Frame: 1, 3 and 5 years after implementation
Number of sites training / implementing GLA:D -program in Finland. In numbers, based on documentation on GLA:D database by PI.
1, 3 and 5 years after implementation
Number of GLA:D groups running
Time Frame: 1, 3 and 5 years after implementation
Number of active GLA:D groups running, numbers, based on documentation on GLA:D Finland database by PI.
1, 3 and 5 years after implementation
Modifications in the Model of care
Time Frame: 1, 3 and 5 years after implementation
Descriptive qualitative reporting based on research diary: When and how modifactions in the Model of Care and Care pathways occured, whether it was unplanned or planned, reasons and goals for modification.
1, 3 and 5 years after implementation
Pain intensity during last week, numerical rating scale
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Numerical rating scale (NRS) 0-10, where 0 means no pain (better outcome) and 10 worst possible pain (worse outcome). a) worst pain b) average pain
Baseline, 3 months, 1, 3 and 10 years
UCLA activity score
Time Frame: Baseline, 3 months, 1, 3 and 10 years
UCLA activity score, 1= wholly inactive (worse outcome), 10 = regularly participate in impact sports (better outcome)
Baseline, 3 months, 1, 3 and 10 years
EQ-5D-5L
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Mobility (1-5), self-care (1-5), usual activities (1-5), pain/ discomfort (1-5), anxiety / depression (1-5), eq-vas (0-100). Lower scores indicate a worse outcome.
Baseline, 3 months, 1, 3 and 10 years
K/HOOS-12
Time Frame: Baseline, 3 months, 1, 3 and 10 years
KOOS-12 asked if most affected joint is knee and HOOS-12 asked is most affected joint is hip. Scale 1-4 for each item, a lower score indicates a better outcome.
Baseline, 3 months, 1, 3 and 10 years
Global perceived effect
Time Frame: 3 months, 1, 3 and 10 years
Much worse, an important worsening - much better an important improvement. 7-point likert scale, where a higher score indicates a better outcome.
3 months, 1, 3 and 10 years
Satisfaction with GLA:D
Time Frame: 3 and 12 months
1-5 Not at all satisfied - very satisfied, higher score indicates a better outcome.
3 and 12 months
How often do you use what you've learned in GLA:D?
Time Frame: 3 months, 1, 3 and 10 years
Never (1), every month (2), every week (3), every day (4), several times a day (5), a higher score indicates a better outcome.
3 months, 1, 3 and 10 years

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Gender
Time Frame: Baseline
Male / female / other
Baseline
Age
Time Frame: Baseline
in years
Baseline
Living situation
Time Frame: Baseline
Living alone or with others
Baseline
Educational level
Time Frame: Baseline
Basic and vocational education
Baseline
Medical comorbidities
Time Frame: Baseline
High blood pressure and high cholesterol, Musculoskeletal conditions, Cardiovascular and blood diseases, Neurological diseases, Hormonal diseases, urinary diseasses, Gastrointestinal and liver diseases, Lung diseases, Cancer, Mental conditions, Diseases in the skin and other chronic diseases
Baseline
Smoking
Time Frame: Baseline
Smoking status
Baseline
Duration of joint symptoms
Time Frame: Baseline
Duration of joint symptoms in months / years
Baseline
Most affected joint
Time Frame: Baseline, 1, 3 and 10 years
Most affected joint (right/left hip, right/left knee)
Baseline, 1, 3 and 10 years
Other affected joints
Time Frame: Baseline, 3 months, 1, 3 and 10 years
Other affected joints (right/left hip, right/left knee)
Baseline, 3 months, 1, 3 and 10 years
Previous injury knee /hip
Time Frame: Baseline
Previous injury that cuaused the person consult a doctor
Baseline
Previous X-rays of affected joints
Time Frame: Baseline
No / yes, more than 6 months ago / yes, within last 6 months / don't know
Baseline
Osteoarthritis checklist
Time Frame: Baseline

Knee: load related pain, reduced functional capacity, morning stiffness, crepitus, reduced knee movement, bony enlargement, age, sex, overweight, previous joint injury, occupational / recreational overuse / family members with osteoarthritis

Hip: hip pain, stiffness after inactivity, reduced functional capacity, reduced hip flexion, reduced internal hip rotation, painful internal hip rotation, age, sex, overweight, previous joint injury, occupational / recreational overuse / family members with osteoarthritis

Baseline
Previous and planned surgery of knee and hip
Time Frame: Baseline (previous and planned surgery), 3 months, 1, 3 and 10 years (planned surgery)
Type and time of surgery
Baseline (previous and planned surgery), 3 months, 1, 3 and 10 years (planned surgery)
Expectations on GLA:D program
Time Frame: Baseline
1-5 1= very large / complete improvement, 5 = Very small or no improvement
Baseline
The Determinants of Implementation Behaviour Questionnaire
Time Frame: after delivering first GLA:D program and at 12 months

The multiprofessional version of Determinants of Implementation Behaviour Questionnaire (DIBQ-mp)

Clinician reported determinants of implementation of guideline-based model of care and GLA:D program, designed according to the Theoretical Domains Framework. The items will be scored each separately on 7-point likert scale, where a lower score indicates that item being a barrier (worse outcome) and higher score towards facilitator (better outcome).

after delivering first GLA:D program and at 12 months
Short form of Orebro musculoskeletal pain screening questionnaire
Time Frame: Baseline, 3 months, 1, 3 and 10 years
0-100 points, higher score indicates a higher risk (<40 points = low risk, 40-50 points = medium risk, >50 points = high risk)
Baseline, 3 months, 1, 3 and 10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 1, 2025

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

December 1, 2035

Study Registration Dates

First Submitted

March 3, 2025

First Submitted That Met QC Criteria

March 24, 2025

First Posted (Actual)

April 1, 2025

Study Record Updates

Last Update Posted (Actual)

April 3, 2025

Last Update Submitted That Met QC Criteria

March 31, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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