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Comparison of Therapeutic Effect of Different Brace Fixed Time After Novel Achilles Tendon Rupture Surgery

Comparison of Therapeutic Effect of Different Brace Fixed Time After Novel Achilles Tendon Rupture Surgery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04956614
Enrollment
266
Registered
2021-07-09
Start date
2018-07-01
Completion date
2021-07-01
Last updated
2021-07-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Achilles Tendon Rupture

Keywords

Duration of immobilisation

Brief summary

This study is a prospective randomized controlled clinical study. After the novel Achilles tendon rupture repaired , patients were randomly divided into 4 groups according to immobilisation duration of 0, 2, 4, and 6 weeks, respectively. All patients underwent the same suture technique with a similar rehabilitation protocol and were examined clinically at 2, 4, 6, 8, 10, 12, 14, 16, 24, and 48 weeks to study the difference in efficacy among the groups.

Detailed description

This prospective randomized controlled clinical study is designed to compare the treatment outcomes of different immobilisation duration by dividing the patients into four groups according to immobilisation duration of 0, 2, 4, and 6 weeks after a similar suture technique. The primary outcome was the time of return to light sports activity (LSA). Secondary outcomes included range of motion (ROM) and single-legged heel rise height (SHRH). Data on operation time, complications, visual analogue pain scale (VAS), American Orthopaedic Foot and Ankle Society (AOFAS) hindfoot score, and Achilles tendon Total Rupture score (ATRS) were also collected. Demographic baseline data were analysed using one-way analysis of variance; outcome parameters were analysed using Kruskal-Wallis H test, and complications were analysed using Fisher's exact test. Statistical significance was considered at P ≤ 0.05. The inclusion criteria were patients aged 18 to 60 years with an acute closed single-legged complete ATR who underwent open surgery with our suture technique. The excluded criteria were patients with prior ATR and those without rehabilitation or follow-up outcomes. Other situations that affected patients' lower limb functions or tendon healing (e.g. autoimmune disease, diabetes mellitus, systemic corticosteroid treatment) were also excluded.

Interventions

DEVICEimmobilisation duration

immobilisation duration of 2,4,6 week after suture of Achilles tendon

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

patients aged 18 to 60 years with an acute closed single-legged complete ATR who underwent open surgery with our suture technique.

Exclusion criteria

* patients with prior Achilles tendon rupture or other situations that affected their lower limb functions or tendon healing (e.g., autoimmune disease, diabetes mellitus, systemic corticosteroid treatment). * an inability to complete our suture technique (e.g., the distance from the rupture site to the Achilles tendon insertion was less than 3.5 cm) . * those without rehabilitation or follow-up outcomes.

Design outcomes

Primary

MeasureTime frameDescription
The time of return to light sports activityFrom operation to 1-year follow-up after the surgeryWhen the patients are able to do jogging or rapid walk after the surgery, the time will be recorded

Secondary

MeasureTime frameDescription
Range of motion (ROM) recovery timeFrom operation to 1-year follow-up after the surgeryThe recovery time will be recorded when the ROM is similar to that of the uninjured side.
Recovery time of the single-legged heel rise height (SHRH)From operation to 1-year follow-up after the surgeryThe heel rise height is measured as the distance from the ground to the heel when the patient lift the heel while keeping the knee straight. The recovery time is noted when the SHRH is similar to that of the opposite leg.

Other

MeasureTime frameDescription
visual analogue scale (VAS)2, 4, 6, 8, 10, 12, 14, 16, 24, and 48 weeks after the surgeryVAS pain score is from 0 to 10, the higher score demonstrate the more severe pain. VAS pain score is from 0 to 10, the higher score demonstrate the more severe pain.
American Orthopaedic Foot and Ankle Society (AOFAS) hindfoot score2, 4, 6, 8, 10, 12, 14, 16, 24, and 48 weeks after the surgeryThe AOFAS score ranges from 0 to 100, with a healthy hindfoot receiving 100 points.
the Achilles tendon Total Rupture Score (ATRS)2, 4, 6, 8, 10, 12, 14, 16, 24, and 48 weeks after the surgeryThe ATRS includes 10 items; each item has a score ranging between 0 and 10 on a Likert scale, with 100 indicating no major limitations.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026