Status:

COMPLETED

Study to Assess the Stability, Efficacy and Safety of the Silent™ Hip Prosthesis in Primary Total Hip Replacement

Lead Sponsor:

DePuy International

Collaborating Sponsors:

Johnson and Johnson Medical

Conditions:

Osteoarthritis

Eligibility:

All Genders

25-65 years

Phase:

NA

Brief Summary

The purpose of this study is to determine if the Silent™ hip, when used as part of an artificial hip joint, is stable and effective in treatment of patients with joint disease requiring a total hip re...

Detailed Description

The Primary Objective of this study was to evaluate the short-term stability of the Silent Hip, implanted using a manual or navigated technique, using radiostereometric analysis (RSA). The study was a...

Eligibility Criteria

Inclusion

  • Male or female subjects, aged between 25 and 65 years inclusive.
  • Subjects who are able to give voluntary, written informed consent to participate in this investigation and from whom consent has been obtained.
  • Subjects who, in the opinion of the Investigator, are able to understand this investigation, co-operate with the investigational procedures and are willing to return to the hospital for all the required post-operative follow-ups.
  • Subjects with non-inflammatory osteoarthritis of the hip who require a primary total hip replacement.

Exclusion

  • Subjects who, in the opinion of the Investigator, have an existing condition that would compromise their participation and follow-up in this study.
  • Women who are pregnant.
  • Subjects who are known drug or alcohol abusers or with psychological disorders that could affect follow-up care or treatment outcomes.
  • Subjects who have participated in a clinical study with an investigational product in the last 6 month(s).
  • Subjects who are currently involved in any injury litigation claims.
  • Subjects who have osteonecrosis of the femoral neck
  • Subjects who have an existing contralateral hip, ankle or knee replacement or an ipsilateral knee or ankle replacement or any metal implant in the lower lumber spine (navigated cases only).
  • Subjects who are greater than 90kg in weight.
  • Subject who have a CCD angle of the anatomical femur less than 125˚
  • Subjects with significant bone loss or gross deformity in the region of the neck of the femur as identified on the pre-operative radiographs, where in the Investigator's opinion, there could be considerable migration of the prosthesis or a significant chance of fracture of the femoral shaft and/or the lack of adequate bone to support the prosthesis.
  • Subjects with a Charnley C classification.
  • Subjects with an active local or systemic infection.
  • Subjects with loss of musculature, neuromuscular compromise or vascular deficiency in the affected limb rendering the arthroplasty procedure unjustified.
  • Subjects with Paget's disease
  • Subjects who still plan in the future to have children.

Key Trial Info

Start Date :

January 1 2003

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

May 1 2014

Estimated Enrollment :

44 Patients enrolled

Trial Details

Trial ID

NCT00894140

Start Date

January 1 2003

End Date

May 1 2014

Last Update

September 26 2016

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Sydney Adventist Hospital

Sydney, Australia

2

General Hospital Eilbek

Hamburg, Germany