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HORizontal Instability AC Joint Study: A Prospective Randomised Clinical Trial

Does Additional Horizontal Fixation After Arthroscopically Assisted Coracoclavicular Stabilisation Matter in Final Outcome Measures: a Prospective Randomised Clinical Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05143853
Acronym
HORAC
Enrollment
70
Registered
2021-12-03
Start date
2021-04-23
Completion date
2024-09-01
Last updated
2023-12-08

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

Conditions

Acromioclavicular Separation

Brief summary

Comparing different treatement strategies in augmenting clavicle stabilisation

Interventions

PROCEDUREnon-absorbable tape fixation around AC joint

fixation around AC joint with tape in different configurations

PROCEDUREno fixation around AC joint

there will be no additional fixation around AC joint in this group

PROCEDUREcoracoclavicular (CC) fixation

mandatory coracoclavicular fixation with to suspensory systems, comprised of non-absorbable tapes and metal buttons

Sponsors

University Medical Centre Ljubljana
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
16 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* consensus indication for surgical treatment of AC syndesmolysis * OP in 3 weeks after injury * patient age between 16 and 65 years * normal shoulder function before injury

Exclusion criteria

* open injury * ipsilateral arm/shoulder girdle/hand injuries * very low patient's physical demands * previous injuries of the affected area * Rockwood classification 1, 2, or 6

Design outcomes

Primary

MeasureTime frameDescription
Constant-Murley score, minimum score 1, maximum score 100 (higher = better)1 yearpatient-reported outcome measure (PROM)

Secondary

MeasureTime frameDescription
SACS - specific AC score, minimum score 1, maximum score 100 (higher = better)1 yearPROM
Horizontal RTG measurements, measured in mm1 yearOverlap length (OL)
Horizontal RTG measurements, measured in mm21 yearOverlap area (OA)

Countries

Slovenia

Outcome results

None listed

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