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Reverse or Anatomical replacement for Painful Shoulder Osteoarthritis, Differences between Interventions (RAPSODI-UK)

Reverse or Anatomical replacement for Painful Shoulder Osteoarthritis, Differences between Interventions (RAPSODI-UK): a multi-centre, pragmatic, parallel group, superiority randomised controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN12216466
Enrollment
430
Registered
2022-07-13
Start date
2022-11-01
Completion date
Unknown
Last updated
2026-05-11

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

Conditions

Painful osteoarthritis of the shoulder joint Musculoskeletal Diseases

Interventions

Eligible and consenting patients will be randomly allocated to either anatomical total shoulder replacement (aTSR) or reverse total shoulder replacement (rTSR). Only non-augmented replacements will be
70+) as a surrogate of deteriorating shoulder rotator cuff function. The allocation schedule will be generated by a trial statistician, otherwise not involved in the recruitment or randomisation of pa

Sponsors

Wrightington, Wigan and Leigh NHS Foundation Trust
Lead Sponsor

Eligibility

Sex/Gender
All
Age
60 Years to 120 Years

Inclusion criteria

Inclusion criteria: 1. Aged =60 years 2. Diagnosis of painful osteoarthritis of the glenohumeral joint using routine radiographs not controlled by previous interventions 3. An intact rotator cuff determined by pre-operative advanced imaging (Ultrasound, MRI, or CT) 4. Minimal glenoid erosion determined by pre-operative CT or other imaging in whom a non-augmented replacement is appropriate 5. Able to give informed consent

Exclusion criteria

Exclusion criteria: 1. Shoulder replacement surgery contra-indicated 2. A diagnosis of inflammatory arthritis, acute trauma or trauma sequelae 3. Evidence that the patient would be unable to adhere to trial procedures or complete questionnaires 4. Trial participant for TSR for opposite shoulder

Design outcomes

Primary

MeasureTime frame
Patient-reported shoulder pain and function measured using combined Shoulder Pain and Disability Index (SPADI) score at 24 months

Secondary

MeasureTime frame
Current secondary outcome measures as of 19/09/2025: 1. Pain and function measured using total SPADI score at 3, 6, 12, 18, and 24 months 2. Quality of life measured using individual subscales of pain and disability from SPADI, Oxford Shoulder Score (OSS), and EuroQol 5-dimension 5-level (EQ-5D-5L) questionnaires at 3, 6, 12, 18 (SPADI only) and 24 months 3. Global perceived effect is measured by asking the patient at 24 months for their opinion about the change in their shoulder since the start of the trial using a 5-point Likert scale 4. Resource use measured using a patient-reported questionnaire at 3, 6, 12, and 24 months 5. Re-operations and complications measured from medical records at 3, 6, 12, and 24 months, also complications specific to the arthroplasty implant (e.g. glenoid loosening) will be reviewed by the local surgeon using post-operative and 24-month radiographs 6. Objective assessments using shoulder range of movement and strength and global shoulder score at 24 months 7. Revisions and mortality measured from medical records at 24 months Previous secondary outcome measures: 1. Pain and function measured using total SPADI score at 3, 6, 12, 18, and 24 months 2. Quality of life measured using individual subscales of pain and disability from SPADI, Oxford Shoulder Score (OSS), and EuroQol 5-dimension 5-level (EQ-5D-5L) questionnaires at 3, 6, 12, 18 (SPADI only) and 24 months 3. Resource use measured using a patient-reported questionnaire at 3, 6, 12, and 24 months 4. Re-operations and complications measured from medical records at 3, 6, 12, and 24 months 5. Objective assessments using shoulder range of movement and strength and global shoulder score at 24 months 6. Revisions and mortality measured from medical records at 24 months.

Countries

England, Northern Ireland, United Kingdom, Wales

Contacts

Public ContactStephen Brealey
stephen.brealey@york.ac.uk+44 (0)7450027363

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: May 16, 2026