Standard Non Operative Treatment Versus Accelerated Rehabilitation of Achilles Tendon Ruptures
Functional Outcomes After Conservative Management of the Acutely Ruptured Achilles Tendon in the Under 60 Age Group. A Randomised Controlled Trial Comparing Standard Conservative Management With Accelerated Rehabilitation Using a Moon Boot
1 other identifier
interventional
140
1 country
1
Brief Summary
The purpose of this study is to directly compare traditional plaster treatment with early weightbearing in a walking boot for the non operative treatment of acute achilles tendon rupture.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2013
Longer than P75 for not_applicable
1 active site
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 Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 15, 2015
CompletedFirst Posted
Study publicly available on registry
November 6, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 3, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 3, 2019
CompletedJanuary 27, 2020
January 1, 2020
5.7 years
October 15, 2015
January 22, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
SMFA (Short Musculoskeletal Function Assessment Questionnaire)
46 question score. Patients are asked to tick boxes labelled between 1 (indicating good function/no problems) and 5 (poor function/significant problems) for each question and the responses are used to calculate a "dysfunction index", a "bother index" and an "overall SMFA score". These will be reported for each group with measure of central tendency (mean/median) and standard deviations/interquartile range.
final followup/one year
Secondary Outcomes (17)
SMFA (Short Musculoskeletal Function Assessment Questionnaire)
At the initial review, upon enrolment in the study, patients are asked to complete the questionnaire detailing their immediate pre-injury status (ie status one day before injury). Then reassessed at 26 weeks.
Incidence of thromboembolic events
1 year
Ankle and subtalar motion
10, 26 and 52 weeks
Calf circumference
10, 26 and 52 weeks
Visual Analogue Score (VAS) for pain
Initial review, 4,8,10,26,52 weeks.
- +12 more secondary outcomes
Study Arms (2)
Standard treatment protocol
ACTIVE COMPARATORCast immobilisation with 4 weeks in equinus cast (non-weight bearing) followed by 4 weeks in semi-equinus cast (non-weightbearing) and 2 weeks in neutral cast (full weightbearing). At this point, the cast is removed and patients mobilise fully weightbearing for a further 2 weeks out of cast, with internal shoe insert heel raise. Commence physiotherapy at 10 weeks, when cast removed.
Accelerated rehabilitation
EXPERIMENTAL4 weeks in Ossur rebound walking boot with 2 heel wedges (3cm), 2 weeks in Ossur rebound walking boot with 1 heel wedge (1.5cm) and 2 weeks in Ossur rebound walking boot with no heel wedges (neutral position). Fully weightbearing throughout. Commence physiotherapy at 8 weeks.
Interventions
Cast Protocol 4 weeks in Full Equinus cast - Non Weight Bearing (NWB) with axillary crutches; 4 weeks in Semi-Equinus cast NWB with axillary crutches; 2 weeks in neutral cast - Full Weight Bearing (FWB); 2 weeks FWB out of cast, with shoe insert heel raise. Followed by course of physiotherapy
4 weeks in Ossur Rebound walking boot with 3cm heel raise, worn continuously including in bed. Weight bearing as tolerated (WBAT)/FWB - crutches for balance; 2 weeks in Rebound walking boot with 1.5cm heel raise (WBAT/FWB - crutches for balance; 2 weeks in Rebound walking boot with foot in neutral. At 8 weeks, remove boot and allow FWB out of boot. At 8 weeks after initiation of treatment, physiotherapy is commenced.
Eligibility Criteria
You may qualify if:
- Patients aged 16-60 years old with an acute rupture of the Achilles tendon
You may not qualify if:
- Patients who do not have an acute rupture (ie. delayed presentation \>2 weeks)
- Patients who present with a re-rupture of a previously treated Achilles tendon
- Patients from outside the Lothian (local treatment) area who are unwilling to attend follow-up at the study institution.
- Latex allergy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NHS Lothianlead
Study Sites (1)
Royal Infirmary Edinburgh
Edinburgh, Lothian, EH16 4SA, United Kingdom
Related Publications (1)
Maempel JF, Clement ND, Duckworth AD, Keenan OJF, White TO, Biant LC. A Randomized Controlled Trial Comparing Traditional Plaster Cast Rehabilitation With Functional Walking Boot Rehabilitation for Acute Achilles Tendon Ruptures. Am J Sports Med. 2020 Sep;48(11):2755-2764. doi: 10.1177/0363546520944905. Epub 2020 Aug 20.
PMID: 32816521DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Leela Biant, BSc (Hons) MBBS FRSCEd MSres
University of Manchester
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2015
First Posted
November 6, 2015
Study Start
November 1, 2013
Primary Completion
July 3, 2019
Study Completion
July 3, 2019
Last Updated
January 27, 2020
Record last verified: 2020-01