NCT04680572

Brief Summary

Bipolar hemiarthroplasty (BA) has long been the preferred treatment and is performed in most fracture neck of femur (FNF) cases. It is justified by the reasonable operative time, low blood loss and acceptable functional outcomes. The dual mobility cup total hip replacement (DMTHA) has emerged as a relevant alternative to BA. Since then, there is an on-going debate on the best implant to use. Age, co-morbidities, patient independence and potential surgical complications must be considered when deciding between implants. The risk of dislocation is a crucial factor because of its important consequences. The investigators evaluated the functional and mechanical outcomes of BA versus DMTHA in FNF in active elderly patients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2018

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2018

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2020

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 13, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 23, 2020

Completed
Last Updated

December 23, 2020

Status Verified

December 1, 2020

Enrollment Period

2.7 years

First QC Date

December 13, 2020

Last Update Submit

December 17, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • functional outcome using the Harris hip score

    hip joint range of motion and activities of daily living

    2 years

  • rate of dislocation

    postoperative prosthesis dislocation

    2 years

Secondary Outcomes (2)

  • operative time in minutes

    45 minutes to 2 hours

  • blood loss in cc

    during the procedure

Study Arms (2)

Bipolar hemiarthroplasty group

ACTIVE COMPARATOR
Procedure: arthroplasty

Dual mobility cups total hip replacement group

ACTIVE COMPARATOR
Procedure: arthroplasty

Interventions

arthroplastyPROCEDURE

arthroplasty for fracture neck of femur

Bipolar hemiarthroplasty groupDual mobility cups total hip replacement group

Eligibility Criteria

Age60 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • active patients
  • displaced fracture neck of femur
  • age from 60 to 80

You may not qualify if:

  • ipsilateral previous hip surgery
  • grade 3 hip osteoarthritis according to tonnis classifiction
  • dysplastic acetabulum

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams university hospitals

Cairo, Egypt

Location

MeSH Terms

Conditions

Femoral Neck Fractures

Interventions

Arthroplasty

Condition Hierarchy (Ancestors)

Hip FracturesFemoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Intervention Hierarchy (Ancestors)

Orthopedic ProceduresSurgical Procedures, OperativePlastic Surgery Procedures

Study Officials

  • Ibrahim M Ganzoury, professor

    Faculty of Medicine Ain Shams university

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

December 13, 2020

First Posted

December 23, 2020

Study Start

January 1, 2018

Primary Completion

September 1, 2020

Study Completion

September 30, 2020

Last Updated

December 23, 2020

Record last verified: 2020-12

Data Sharing

IPD Sharing
Will share

demographic data and radiographs

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR

Locations