Patients with Painful, low-grade* osteoarthritis of the hip who present themselves at the orthopedic outpatient clinic of Orbis Medisch Centrum·
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: · Painful, low-grade* osteoarthritis of the hip · Above 50 years old · Synovitis confirmed with ultrasound imaging · Ability and willingness to follow instructions and to return for follow-up evaluations *: Kellgren-Lawrence grade I-II
Exclusion criteria
Exclusion criteria: · Patients diagnosed with reumathoid arthritis · Patients with osseous metastasis · Patients with rheumatoid factor > 20 kU/l or blood sedimentation rate > 20mm · Patients with a moderate or severe osteoarthritis grade** · Patients with a hip/spine dilemma · Prostethic implant in the affected joint · Not able or willing to undergo bone scintigraphy or blood sampling **: Kellgren-Lawrence grade III-IV
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To determine the effect of LDRT on pain sensation after 1,2,3,6 months in early osteoarthritis of the hip, measured with a Visual Analogue Scale (VAS), compared to placebo 'sham' irradiation and standard-of-care conservative treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| · To determine the effect of LDRT on patient reported outcome measures (PROM) including WOMAC and Oxford Hip Score. · To determine the effect of LDRT on quality of life, assessed with the EuroQoL- 5D questionnaire. · To investigate the relationship between effect of LDRT and level of synovitis, measured through ultrasound, bone scintigraphy and blood BSE level. | — |
Contacts
Department of Orthopedic Surgery, Orbis Medisch Centrum dr H vd Hoffplein 1