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A Prospective, Multicenter, Randomized Controlled Study on the Screw-Type Glenoid Reconstruction Prosthesis for the Treatment of Recurrent Anterior Shoulder Instability

A Prospective, Multicenter, Randomized Controlled Study on the Screw-Type Glenoid Reconstruction Prosthesis for the Treatment of Recurrent Anterior Shoulder Instability

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500115163
Enrollment
Unknown
Registered
2025-12-23
Start date
2026-01-01
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Anterior shoulder instability

Interventions

Glenoid Reconstruction Group: Glenoid reconstruction was performed using a screw-type glenoid reconstruction prosthesis.
Free Bone Grafting Group: Glenoid reconstruction was performed using an autologous iliac bone graft.

Sponsors

The First Affiliated Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1) Patients who underwent arthroscopic shoulder surgery for recurrent anterior shoulder dislocation in our department and other research centers between January 2026 and December 2027; 2) Age > 18 years; 3) Positive shoulder apprehension test; 4) Preoperative CT assessment confirms bone defect at the anterior glenoid rim of the affected shoulder, with a bone loss extent > 15%. 5) Preoperative MRI assessment shows labral injury of the shoulder joint.

Exclusion criteria

Exclusion criteria: 1) Multidirectional instability of the shoulder; 2) Ipsilateral shoulder with concomitant injuries, such as rotator cuff injury, nerve injury, shoulder osteoarthritis, etc; 3) Presence of other diseases that may affect the joints, such as rheumatoid arthritis, ankylosing spondylitis, etc; 4) Patient has a documented history of metal allergy; 5) Refusal to participate in the study or to sign the informed consent form.

Design outcomes

Primary

MeasureTime frame
Shoulder joint stability score;

Secondary

MeasureTime frame
Shoulder joint function score;Recurrence rate of Anterior shoulder instability;Return to sports rate;Complication rate;Shoulder Pain Score;

Countries

China

Contacts

Public ContactHong Chen

The First Affiliated Hospital of Chongqing Medical University

chhong113@126.com+86 135 9411 5158

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026