About this trial
Placing the parts of a hip replacement requires substantial force. This can lead to additional stress on the surgeon as well as the bone. A device was developed to help reduce this stress. This study aims to see whether this device impacts implant positioning and the surrounding bone in patients 70 years and older. It also will investigate surgeon efficiency and how patients walk after surgery.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Patients 70 years or older undergoing total hip replacement
Disqualifiers
Unable to undergo the informed consent process
Trial design
Parallel
Treatments tested in this trial
Total Hip Replacement with Automatic impaction and broaching device
Procedure/SurgeryTotal hip replacement with the use of an automatic impaction and broaching device
Total Hip Replacement
Procedure/SurgeryTotal hip replacement without automatic impaction and broaching
Treatment groups
Trial outcomes
Primary outcomes
Incidence of Periprosthetic fracture
Intraoperative or early postoperative femoral/acetabular fractures in patients 70 years or older, when compared to traditional manual techniques in DA THA. * Measured via intraoperative reporting of fracture by surgeon (Yes/No), the postoperative CT scan by the radiologist (Yes/No) (CT scan performed within 1 week of operation) and by the radiograph at 3 months/90 days by the surgeon (Yes/No) * Outcome end point: 3 months/90 days (i.e. no fracture within 90 days of surgery)
Secondary outcomes
Gait analysis
Preoperative and postoperative markerless motion capture at 3 months - gait speed, gait symmetry, cadence, step length, stance-time symmetry and hip flexion extension
Image based implant positioning
Measured via femoral canal fill, femoral version, acetabular floor-cup gap on postoperative CT scan
Surgical efficiency
Measured via operative time (minutes), broaching time (minutes), impaction time (minutes)
Surgical stress as measured by heart rate
Measured via biometric assessment with wearable technology by the surgeon (Heart rate - beats per minute)
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Nova Scotia Health Authority
Lead sponsor
DePuy Synthes
Collaborator
This trial is not recruiting at the moment. You can still explore other options: