Early Progressive Strength Exercise for Treatment of Acute Achilles Tendon Rupture.
A Randomized Controlled Trial on the Effect of Early Progressive Strength Exercise for Treatment of Acute Achilles Tendon Rupture. The Achilles Tendon Back-On-Track Study.
1 other identifier
interventional
82
1 country
2
Brief Summary
The purpose of this trial is to investigate the efficacy of standard care versus standard care combined with an early progressive exercise program in improving the function of the tendon and leg muscles after non-surgical treated 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 Mar 2021
Typical duration for not_applicable
2 active sites
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
January 23, 2021
CompletedFirst Posted
Study publicly available on registry
January 27, 2021
CompletedStudy Start
First participant enrolled
March 19, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
November 23, 2023
CompletedJune 24, 2024
June 1, 2024
1.9 years
January 23, 2021
June 21, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Achilles tendon total rupture score ATRS
Validated patient reported outcome measure. It contains 10 questions about physical performance in an 11-point Likert scale from zero to ten.
13 weeks
Secondary Outcomes (9)
Achilles tendon total rupture score ATRS
Baseline, 26 and 52 weeks
International Physical Activity Questionnaire (IPAQ)
baseline, 13, 26 and 52 weeks
Achilles tendon resting angle (ATRA)
13 and 52 weeks
Achilles tendon length
9, 13 and 52 weeks
Isometric muscle strength
9, 13 and 52 weeks
- +4 more secondary outcomes
Other Outcomes (2)
Cost-effectiveness outcomes
9, 13, 26 and 52 weeks
Self-reported health state
Baseline, 9, 13, 26, 52 weeks
Study Arms (2)
Standard care exercises
ACTIVE COMPARATORThis is the currently used treatment in the nine weeks of immobilisation with an orthosis.
Early progressive strength exercise
EXPERIMENTALThis exercise program initiates early (second week) and continues with resistance exercises with progression of the load according to individual participant toleration.
Interventions
Consists of a a standard exercise program with range of motion exercises from the third week and elastic band exercise from the sixth week.
This exercise program consists of standard exercises plus the early progressive program that initiates early (second week) and continues with resistance exercises with progression of the load according to individual participant toleration. Exercises are isometric exercises from the second week and then gradually progression of load in seated heel-rise and resistance band exercises.
Eligibility Criteria
You may qualify if:
- Acute total Achilles tendon rupture treated non-surgically
- Diagnosed within 3 days (of their injury)
- Age 18 - 65, able and willing to participate in the intervention
- Able to speak and understand Danish
You may not qualify if:
- Achilles tendon rupture close to insertion on calcaneus or in the musculo-tendinous junction of the triceps surae
- Previous Achilles tendon rupture or other conditions in either leg causing lower leg disability (pain, deficits in strength or range of movement)
- Treated with Fluoroquinolons or Corticosteroids within the last 6 months
- Diabetes or rheumatic diseases
- Severe medical illness: ASA score higher than or equal to 3. (ASA: American Society of Anesthesiologists physical status classification system)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Orthopeadic department, Physiotherapy and Occupational Therapy, Aalborg University Hospital
Aalborg, 9000, Denmark
Orthopeadic department, Physiotherapy and Occupational Therapy, North Denmark Regional Hospital Hjørring
Hjørring, 9800, Denmark
Study Officials
- PRINCIPAL INVESTIGATOR
Marianne Christensen, MHSc
Aalborg University Hospital, Denmark
- STUDY CHAIR
Inge Lunding Kjær, MD
Aalborg University Hospital, Denmark
- STUDY CHAIR
Jennifer A Zellers, PhD
Washington University School of Medicine in St. Louis, USA
- STUDY CHAIR
Karin Grävare Silbernagel, PhD
University of Delaware, DE USA
- STUDY CHAIR
Michael Skovdal Rathleff, PhD
Aalborg University Hospital, Denmark
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PT, PHD student
Study Record Dates
First Submitted
January 23, 2021
First Posted
January 27, 2021
Study Start
March 19, 2021
Primary Completion
January 30, 2023
Study Completion
November 23, 2023
Last Updated
June 24, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF
- Time Frame
- After completion of the 1 year follow-up
- Access Criteria
- Researchers that provide a methodologically sound plan
Data will be available upon reasonable request