Incidence of Subtalar Joint Fusion After Isolated Ankle Fusion
1 other identifier
observational
400
0 countries
N/A
Brief Summary
It is important to know a truer incidence of the need for subtalar and midfoot fusions, following an isolated ankle fusion, in order to better inform our patients of the likelihood of needing further surgery in the future. It is also important to understand whether pre-existing radiological arthrosis is likely to lead to the need for a fusion in the future and also how important the alignment of the ankle joint, after a fusion, may influence that. The aim of the study is to review the patients' notes and radiology who have had a previous isolated ankle fusion and then to see whether they subsequently required further surgery.
Trial Health
Trial Health Score
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participants targeted
Target at P75+ for all trials
Started Jun 2025
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 5, 2024
CompletedFirst Posted
Study publicly available on registry
January 17, 2025
CompletedStudy Start
First participant enrolled
June 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2026
April 8, 2025
April 1, 2025
1.1 years
September 5, 2024
April 7, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
incidence of subtalar and midfoot fusions after isolated fusion of the ankle joint
To look at the incidence of subtalar and midfoot fusions after an isolated ankle fusion and what factors influenced this.
A retrospective data collection following patients from surgery to now.
Interventions
fusion of ankle joint
Eligibility Criteria
Patients who have had an isolated ankle fusion.
You may qualify if:
- Any patient who has had an isolated ankle fusion and is over the age of 18 years old.
You may not qualify if:
- Participants younger than 18 years old.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 5, 2024
First Posted
January 17, 2025
Study Start
June 1, 2025
Primary Completion (Estimated)
June 30, 2026
Study Completion (Estimated)
December 31, 2026
Last Updated
April 8, 2025
Record last verified: 2025-04
Data Sharing
- IPD Sharing
- Will not share