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Randomised controlled trial of open access to Magnetic Resonance Imaging (MRI) versus direct referral to orthopaedic surgeons for General Practitioner (GP) patients with continuing knee problems

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN76616358
Enrollment
500
Registered
2001-05-02
Start date
2002-01-03
Completion date
Unknown
Last updated
2015-01-13

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

Conditions

Knee problems Musculoskeletal Diseases Knee problems

Interventions

All general practice staff are invited to a training session about the appropriate use of MRI and interpretation of findings. Within practices individual participants will be randomised between: 1.
and 2. The local orthopaedic department for a consultation with the specialist - depending on the result of this visit, the surgeon might then send the participant for an MRI scan. To ensure that t

Sponsors

University of York (UK)
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. People aged between 18 and 55 2. Suspected internal derangement of the knee suggesting meniscal or ligamentous patello-femoral joint-pain 3. Continuing symptoms at least six weeks after the initial consultation during the study period despite conservative treatment (e.g., analgesics, physiotherapy or tubigrip) 4. GP is considering orthopaedic or MRI referral

Exclusion criteria

Exclusion criteria: 1. The GP judges that urgent orthopaedic referral is necessary at the initial consultation 2. Suspected osteoarthritis or other non-traumatic arthropathy 3. Isolated patello-femoral joint pain 4. Previous MRI scan within this episode of care 5. Previous surgical intervention (excluding diagnostic arthroscopy) on the same knee 6. Contraindications to the use of MRI, for example pacemaker, intra-cranial aneurysm clips, or orbital metallic foreign body 7. Patients who reside in Orkney or Shetland

Design outcomes

Primary

MeasureTime frame
The primary outcome measure is the change in the physical functioning sub-scale of the Short Form 36-item questionnaire (SF-36) at six months. A change of 6.75 points on the scale has been agreed as being clinically significant.

Secondary

MeasureTime frame
No secondary outcome measures

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 30, 2026