Consequence of the Learning Curve in Direct Anterior Approach for Total Hip Replacement
Primary Purpose
Arthropathy of Hip, Surgery
Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
hip replacement
Sponsored by
About this trial
This is an interventional treatment trial for Arthropathy of Hip
Eligibility Criteria
Inclusion Criteria:
- Hip arthritis
Exclusion Criteria:
- BMI>35
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
Active Comparator
Active Comparator
Arm Label
Hip direct anterior approach
Lateral hip approach
Arm Description
Patients with hip arthritis
Patients with hip arthritis
Outcomes
Primary Outcome Measures
Clinical outcome of direct hip approach
Harry's hip score, a clinical score used in orthopedic surgery to describe outcome of hip function
Secondary Outcome Measures
radiological positioning of cup in the replaced hip
using standard x-ray of the hip placement of implants is measured in angles between the iliac line and component line for the cup
radiological positioning of the stem in replaced hip
using standard x-ray of the hip placement of implants is measured in angles between the axis of implant and femoral axis
Full Information
NCT ID
NCT02645435
First Posted
December 29, 2015
Last Updated
December 31, 2015
Sponsor
Azienda Ospedaliera Bolognini di Seriate Bergamo
1. Study Identification
Unique Protocol Identification Number
NCT02645435
Brief Title
Consequence of the Learning Curve in Direct Anterior Approach for Total Hip Replacement
Official Title
Consequence of the Learning Curve in Direct Anterior Approach for Total Hip Replacement
Study Type
Interventional
2. Study Status
Record Verification Date
December 2015
Overall Recruitment Status
Completed
Study Start Date
December 2015 (undefined)
Primary Completion Date
December 2015 (Actual)
Study Completion Date
December 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
Azienda Ospedaliera Bolognini di Seriate Bergamo
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
Background:
Direct anterior approach to the hip (DAA) is being considered as one of the most promising minimally-invasive approaches in total hip arthroplasty (THA). Purpose of this study is to analyse influence of learning curve on clinical and radiographic outcome in direct anterior approach (DAA) for total hip replacement.
Methods:
The first 30 patients operated with DAA (group B) were compared to 39 patients operated by Hardinge approach (group A). Peri-and postoperative complications, Harris Hip Score (HHS), implant positioning, experienced pain and patient satisfaction were evaluated at a mean follow-up of 32 months.
Detailed Description
Direct anterior approach to the hip (DAA) is being considered as one of the most promising minimally-invasive approaches in total hip arthroplasty (THA). Purpose of this study is to analyse influence of learning curve on clinical and radiographic outcome in direct anterior approach (DAA) for total hip replacement.
Methods:
The first 30 patients operated with DAA (group B) were compared to 39 patients operated by Hardinge approach (group A). Peri-and postoperative complications, Harris Hip Score (HHS), implant positioning, experienced pain and patient satisfaction were evaluated at a mean follow-up of 32 months.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Arthropathy of Hip, Surgery
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
69 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Hip direct anterior approach
Arm Type
Active Comparator
Arm Description
Patients with hip arthritis
Arm Title
Lateral hip approach
Arm Type
Active Comparator
Arm Description
Patients with hip arthritis
Intervention Type
Procedure
Intervention Name(s)
hip replacement
Intervention Description
Total hip replacement
Primary Outcome Measure Information:
Title
Clinical outcome of direct hip approach
Description
Harry's hip score, a clinical score used in orthopedic surgery to describe outcome of hip function
Time Frame
32 months
Secondary Outcome Measure Information:
Title
radiological positioning of cup in the replaced hip
Description
using standard x-ray of the hip placement of implants is measured in angles between the iliac line and component line for the cup
Time Frame
32 months
Title
radiological positioning of the stem in replaced hip
Description
using standard x-ray of the hip placement of implants is measured in angles between the axis of implant and femoral axis
Time Frame
32 months
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Hip arthritis
Exclusion Criteria:
BMI>35
12. IPD Sharing Statement
Learn more about this trial
Consequence of the Learning Curve in Direct Anterior Approach for Total Hip Replacement
We'll reach out to this number within 24 hrs