Superior and Inferior Capsulotomy in Bipolar Hemiarthroplasty Using Posterior Approach

Not Applicable

Completed

• Conditions: Femoral Neck Fractures

• Registration Number: NCT04719936
• Lead Sponsor: Seoul National University Hospital

Brief Summary

Investigators will compared the clinical outcomes between superior capulotomy and inferior capsulotomy in bipolar hemiarthropalsty using posterior approach.

Detailed Description

primary clinical outcome will be dislocation within 1 year after surgery.

Study Timeline

• Study Start: 2020-12-01
• Study First Submitted: 2021-01-12
• Study First Submitted QC: 2021-01-18
• Study First Posted: 2021-01-22
• Primary Completion: 2021-12-31
• Study Completion: 2022-12-31
• Status Verified: 2023-04
• Last Update Submitted: 2025-06-05
• Last Update Posted: 2025-06-10

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 3502

Inclusion Criteria

• more than 50 years old
• displaced femoral neck fractgure

Exclusion Criteria

• less than 50 years old

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Primary Outcome Measures

Name	Time	Method
dislocation	12 months	rate of dislocation

Secondary Outcome Measures

Name	Time	Method
mobility change	12 months	change of mobility according to Koval classification; independent community ambulatory community ambulatory with cane community ambulatory with crutch, walker independent household ambulatory household ambulatory with cane household ambulatory with crutch, walker nonfunctional ambulatory

Trial Locations

Locations (1)

Seoul National University Bundang Hospital; 🇰🇷 Seongnam, Gyeonggi-do, Korea, Republic of