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Clinical Trials/NCT03995290
NCT03995290
Terminated
N/A

The Use of Patient-Specific 3D Printed Anatomic Models in Pre-Operative Planning and Patient Engagement to Improve Hip Arthroscopy Outcomes

The Hawkins Foundation1 site in 1 country2 target enrollmentNovember 1, 2020

Overview

Phase
N/A
Intervention
Not specified
Conditions
Femoroacetabular Impingement
Sponsor
The Hawkins Foundation
Enrollment
2
Locations
1
Primary Endpoint
Resection Measurement Variations
Status
Terminated
Last Updated
4 years ago

Overview

Brief Summary

This study will pilot the use of 3D printed models of the hip, for use in pre-operative planning and patient communication to improve clinical outcomes and patient engagement. This method will be implemented in the setting of femoroacetabular impingement (FAI), with the goal of identifying and measuring specific anatomical pathologies and impingement (range of motion) risks, to communicate a pre-operative plan to both the surgical team, and the patient.

Detailed Description

Following a standard of care pre-operative CT scan, a 3D rendering of the CT scan will be completed. The de-identified CT Scan data will be transferred to the Clemson University Bioengineering Department, and a 3D modeling software will convert it to a computer model that will then be 3D printed. During the doctor-patient pre-operative consultation, the 3D Printed model will be used to assist the doctor in describing the patient's pathology and upcoming surgical procedure. In this pilot study, the surgeon will make measurements and estimates of resection for the femoroplasty and acetabuloplasty off of 2D CT scan, MRI, and x-rays. This will then be compared quantitatively to the results of the 3D model/3D printing measurements. Surgeon debriefings will occur postoperatively to determine the benefit of the model and how well it matched up to what the surgeon experienced during the surgery. FAI involves complex anatomic morphology which can be unique to each patient. A thorough understanding of the type and specifically location of impingement is paramount to successful results if surgery is required. 2D imaging has limitations when analyzing a 3D anatomic lesion. 3D printed hip models have the potential to provide superior preoperative planning and subsequent surgical results. In addition, 3D models can potentially improve patient understanding, expectations, and outcomes.

Registry
clinicaltrials.gov
Start Date
November 1, 2020
End Date
April 16, 2021
Last Updated
4 years ago
Study Type
Observational
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Surgical candidate for a hip arthroscopy for the treatment of femoroacetabular impingement
  • Subject is willing to sign the informed consent.
  • Subject is at least 18 years of age.
  • Exclusion Criteria (n/a)

Exclusion Criteria

  • Not provided

Outcomes

Primary Outcomes

Resection Measurement Variations

Time Frame: Pre-operative through date of surgery: Resection measurements will be collected intra-operatively and compared to the pre-operative estimations.

The surgeon will make estimates of resection for the femoroplasty and acetabuloplasty based on standard pre-operative imaging (in millimeters). The surgeon will also make estimates based on the 3D model/3D printing measurements. Actual resection measurements will be collected intra-operatively and compared to the surgeon's pre-operative predictions based on the 3D model and the standard imaging techniques (in millimeters).

Study Sites (1)

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