NCT06760585

Brief Summary

This observational study aims to evaluate potential prognostic factors for TER failure . The National Joint Registry (NJR) currently contains the largest elbow registry dataset in the world, which has been shown to have high completeness and accuracy. In order to incorporate additional potential prognostic factors not captured in the NJR, this study will combine the NJR elbow dataset with the NHS England Hospital Episode Statistics-Admitted Patient Care (HES-APC) data. Understanding prognostic factors is a crucial step for informing the development of strategies aimed at minimising the risk of failure and the necessity for additional surgery, which poses a burden on patients and society.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
4,073

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 31, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

January 7, 2025

Completed
8 days until next milestone

Study Start

First participant enrolled

January 15, 2025

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2025

Completed
Last Updated

January 14, 2025

Status Verified

January 1, 2025

Enrollment Period

3 months

First QC Date

December 31, 2024

Last Update Submit

January 11, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • The hazard of failure of total elbow replacement

    Indicated by the need for revision surgery recorded on the NJR. The NJR's definition of "revision surgery" will be used, which encompasses any operation involving the addition, removal, or modification of one or more components in a joint replacement. This includes debridement, antibiotics, and implant retention (DAIR) with modular exchange procedures.

    11 years

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with a primary total elbow replacement in England on the National Joint Registry (NJR)

You may qualify if:

  • All patients aged 16 to 100 years old with a primary TER on the National Joint Registry (NJR) elbow dataset from the start of data collection on the 1st of April 2012 to the 31st of December 2023 will be included.

You may not qualify if:

  • Patients are excluded if they did not consent for their data to be used for research purposes, if it is impossible to trace them after surgery, if their ID numbers are invalid, or if the surgery was not performed in England.
  • Unconfirmed procedures and procedures with inconsistent operative patterns (i.e. a sequence of operations where the primary operation is not the first operation in the sequence or where there are multiple primary operations recorded for the same joint) will be excluded from the analyses.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre for Epidemiology Versus Arthritis, Centre for Musculoskeletal Research, University of Manchester, Manchester Academic Health Science Centre

Manchester, M13 9PT, United Kingdom

Location

Related Publications (1)

  • Hamoodi Z, Sayers A, Whitehouse MR, Kearsley-Fleet L, Sergeant JC, Watts AC. Prognostic factors associated with failure of total elbow replacement: a protocol for analysis of National Joint Registry data in England. BMJ Open. 2025 Jul 1;15(7):e098729. doi: 10.1136/bmjopen-2025-098729.

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
National Joint Registry research fellow and PhD Student

Study Record Dates

First Submitted

December 31, 2024

First Posted

January 7, 2025

Study Start

January 15, 2025

Primary Completion

April 1, 2025

Study Completion

April 1, 2025

Last Updated

January 14, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

The National Joint Registry (NJR) elbow data can be requested for research purposes through an application to the NJR research committee. Researchers do not have the rights to share the data directly

Locations