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HAKA trial 10 years follow-up

Routine follow-up at 10 year after Hip- And Knee Arthroplasty (HAKA): wasting resources or appropriate healthcare? - HAKA trial 10 years follow up

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON57593
Enrollment
1500
Registered
2025-02-07
Start date
2025-10-21
Completion date
Unknown
Last updated
2026-05-18

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

Conditions

Hip and/or knee osteoarthritis wear and tear of the hip and/or knee

Interventions

Study population: Patients who had a primary THA or TKA 10 years ago because of osteoarthritis, were 50 years or older at the time of THA or TKA, are still alive and had no revision arthroplasty. Pati

Sponsors

Reinier Haga Orthopedisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Underwent primary THA or TKA approximately 10 years agoAge 50 years or older at time of THA or TKACapable and willing to complete questionnaires (when applicable)Understanding Dutch or EnglishWilling to provide written informed consent in case the patient will complete questionnaires

Exclusion criteria

Exclusion criteria: Other indication for surgery than osteoarthritisDeceasedRevision arthroplasty of hip or knee, except a conversion from unicompartmental knee arthroplasty to TKA or from hip hemiarthroplasty/resurfacing to THASurgery was bilateral Already participating in this study due to another hip or knee surgery

Design outcomes

Primary

MeasureTime frame
primary outcomes: complications (clinical outcome), healthcare consumption (process outcome) 

Secondary

MeasureTime frame
PROMIS physical function, surgical interventions, NRS pain, NRS satisfaction, EQ-5D-5L, and costs for healthcare and societal perspectives.

Countries

Netherlands

Contacts

Public ContactJ.H. Pasma

Reinier Haga Orthopedisch Centrum

j.pasma@rhoc.nl0792065595

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 22, 2026