NCT03472404

Brief Summary

This study evaluates the effect of internal bracing in lateral ligament ankle surgery. Half of the patients will receive the standard Brostrom-Gould reconstruction followed by a standard revalidation protocol including 6 weeks of immobilisation, while the other half of the patients will receive the same operation augmented with internal brace followed by an accelerated rehabilitation protocol.

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
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

3 active sites

Status
unknown

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

First Submitted

Initial submission to the registry

March 2, 2018

Completed
19 days until next milestone

First Posted

Study publicly available on registry

March 21, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

October 1, 2018

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

June 5, 2023

Status Verified

June 1, 2023

Enrollment Period

5.3 years

First QC Date

March 2, 2018

Last Update Submit

June 1, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline Foot Ankle Outcome Score (FAOS) at 12 months

    Patient reported outcome measure, consists of 42 items, each item is scored in a 5-point likert scale

    pre-operative, post-operative at 12 months

Study Arms (2)

Intervention Group

EXPERIMENTAL

Internal Brace augmented ankle Ligament reconstruction

Procedure: Internal Brace augmented ankle Ligament reconstruction

Control Group

ACTIVE COMPARATOR

Brostrom-Gould ankle Ligament reconstruction

Procedure: Brostrom-Gould ankle Ligament reconstruction

Interventions

internal brace augmented ankle ligament reconstruction and an accelerated revalidation protocol.

Intervention Group

Brostrom-Gould and standard revalidation including 6 weeks immobilisation.

Control Group

Eligibility Criteria

Age16 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • patients diagnosed with chronic lateral ankle instability (multiple ankle inversion trauma within 12 months and symptoms present \>1 year). Lateral ankle instability is present if the patient complains of giving way of the ankle and has positive signs of ankle instability during physical exam (talar tilt score of \>15 degrees compared to contralateral ankle or anterior drawer test score of \>10mm compared to the contralateral ankle.
  • Conservative therapy has failed.
  • Normal foot and ankle anatomy as determined by orthopedic surgeon.
  • Patients in whom their ankle symptoms interfere with their physical activities.
  • Patients with isolated anterior talofibular ligament which is indicated for repair using the Brostrom-Gould technique.
  • BMI ≤30
  • Patients who are able and willing to undergo ankle surgery.
  • Patients who are able and willing to comply with the rehabilitation protocol in any of the study physiotherapy centers.
  • Patients who are able and willing to return for follow-up evaluations.
  • Patients with sufficient understanding of the Dutch language.

You may not qualify if:

  • Patients who need concomitant ankle surgery (i.e. Calcaneofibular ligament reconstruction, peroneus tendon repair, arthroscopy of the ankle, etc).
  • Patients with comorbidities, including musculoskeletal injuries or diseases in other joints than the affected ankle which limits their physical activity.
  • Ankle instability due to abnormal foot and ankle anatomy.
  • No objective or subjective ankle instability.
  • Previous ankle surgery.
  • Patients in which the contralateral ankle also shows lateral ankle instability.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Gelre Ziekenhuis

Apeldoorn, Netherlands

RECRUITING

Medinova

Breda, Netherlands

RECRUITING

St Anna hospital

Geldrop, 5664EH, Netherlands

RECRUITING

MeSH Terms

Conditions

Ankle InjuriesSprains and Strains

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Study Officials

  • Walter van der Weegen, Dr.

    St. Anna Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Walter van der Weegen, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 2, 2018

First Posted

March 21, 2018

Study Start

October 1, 2018

Primary Completion

December 31, 2023

Study Completion

December 31, 2024

Last Updated

June 5, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations