NCT06782269

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

65
Monitor

Trial Health Score

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

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
8mo left

Started Jun 2025

Status
not yet recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress59%
Jun 2025Dec 2026

First Submitted

Initial submission to the registry

September 5, 2024

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 17, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

June 1, 2025

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

April 8, 2025

Status Verified

April 1, 2025

Enrollment Period

1.1 years

First QC Date

September 5, 2024

Last Update Submit

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

ankle fusionPROCEDURE

fusion of ankle joint

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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