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Comparison of Single Tunnel Versus Double Tunnel Techniques for Coracoclavicular Stabilization in Acromioclavicular Joint Injuries

Comparison of Single Tunnel Versus Double Tunnel Techniques for Coracoclavicular Stabilization in Acromioclavicular Joint Injuries, A Randomized Controlled Trial

Status
Enrolling by invitation
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07399834
Enrollment
74
Registered
2026-02-10
Start date
2025-04-15
Completion date
2027-04-15
Last updated
2026-02-10

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

Conditions

AC Joint Dislocation

Brief summary

The study conducted to compare both clinical and radiological outcomes comparing two techniques of Coracoclavicular-stabilization; single and double tunnel technique

Detailed description

There are now over 150 techniques of operative treatment for Acromioclavicular joint injury. Despite no techniques used nowadays is recommended as gold standard treatment, most surgeons prefer Coracoclavicular-stabilization technique. Coracoclavicular-stabilization, providing favorable outcomes in many studies, regularly conducted with two surgical techniques which are single tunnel technique and double technique. Although, both techniques result in good biomechanic, patients underwent double tunnel technique report better clinical outcome. However, double tunnel technique compared to single tunnel technique is more challenging in surgical steps and risk intraoperative complications. This trial aims to compare both clinical and radiological outcomes of the two mentioned Coracoclavicular-stabilization techniques, in order to provide data to support treatment decision in patient with acute Acromioclavicular joint injury.

Interventions

PROCEDURECoracoclavicular stabilization

Single tunnel and double tunnel technique Coracoclavicular stabilization

Sponsors

Queen Savang Vadhana Memorial Hospital, Thailand
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Intervention model description

Patients with acute Acromioclavicular injury classified as Rockwood classification type III and above who willing to undergo the operative treatment were randomized to two groups; single tunnel group and double tunnel group

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Patients diagnosed with acute Acromioclavicular joint injury classified as Rockwood classification type III and above who willing to undergo CC-stabilization operative treatment * Patients aged 18-45 years

Exclusion criteria

* Patients who had experienced shoulder surgery at the same injured shoulder side * Patients with shoulder pathology at the same injured shoulder side * Patients with onset of Acromioclavicular joint injury for more than 3 weeks * Patients who decided to discontinue participating the study

Design outcomes

Primary

MeasureTime frame
ACJI scoreACJI score at preop, postop 3 months, 6 months and 1 year

Secondary

MeasureTime frameDescription
CC-distance differenceMeasured at preop, postop 1 month, 3 months, 6 months and 1 yearCC-distance difference measured in bilateral Zanca view

Countries

Thailand

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026