Study Stopped
Study closed after the 5 year end-point was reached after a review of the status further to a request from the investigators to discontinue participation.
A Multi-centre Study to Assess the Long-term Performance of the Summit™ Hip in Primary Total Hip Replacement
Prospective, Uncontrolled, Multi-Centre, Post-Marketing Surveillance Study to Evaluate the Long-Term Performance of Summit Tapered Hip in Cementless Total Hip Arthroplasty
1 other identifier
interventional
275
5 countries
5
Brief Summary
The purpose of this study is to monitor the performance of the Summit™ hip in the treatment of patients with hip joint disease requiring a total hip replacement. Patients who enter the study will be evaluated at regular intervals following hip surgery using patient, clinical and x-ray assessments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 rheumatoid-arthritis
Started Feb 2003
Longer than P75 for phase_4 rheumatoid-arthritis
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2003
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedAugust 4, 2016
July 1, 2016
9.3 years
September 13, 2005
August 3, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Kaplan-Meier survivorship calculated at the five-year time point
5yrs post-surgery
Secondary Outcomes (6)
Kaplan-Meier survivorship calculations
Annually
Harris Hip score
6mths, 1yr, 2yrs, 3yrs, 5yrs, 7yrs, 10yrs and 15yrs post-surgery
Oxford score
6mths and Annually post-surgery
UCLA activity rating
6mths and Annually post-surgery
Thigh pain analysis
6mths and Annually post-surgery
- +1 more secondary outcomes
Study Arms (1)
Summit Tapered Hip System
OTHERA cementless, tapered femoral component for use in total hip replacement
Interventions
A cementless, tapered femoral component for use in total hip replacement
Eligibility Criteria
You may qualify if:
- i) Male or female subjects, aged between 18 and 70 years (inclusive).
- ii) Subjects who are able to give voluntary, written informed consent to participate in this investigation and from whom consent has been obtained.
- iii) 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.
- iv) Subjects who require primary total hip replacement and are considered suitable for a cementless femoral stem.
You may not qualify if:
- i) Subjects who, in the opinion of the Investigator, have an existing condition that would compromise their participation and follow-up in this study.
- ii) Subjects who have previously undergone a hemi-arthroplasty or total hip arthroplasty.
- iii) Women who are pregnant.
- iv) Subjects who are known drug or alcohol abusers or with psychological disorders that could effect follow-up care or treatment outcomes.
- v) Subjects who have participated in a clinical study with an investigational product in the last 12 months.
- vi) Subjects who are currently involved in any injury litigation claims.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
2. Ruijin Hospital
Shanghai, China
3. The University of Hong Kong at Queen Mary Hospital
Pokfulam, Hong Kong
1. Ospedale Riuniti Di Bergamo
Bergamo, Italy
5. Middlemore Hospital
Auckland, New Zealand
4. Yonsei University College of Medicine
Seoul, South Korea
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
February 1, 2003
Primary Completion
May 1, 2012
Study Completion
May 1, 2012
Last Updated
August 4, 2016
Record last verified: 2016-07