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Warwick Metal On Metal Study

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT02262468
Recruitment Status : Completed
First Posted : October 13, 2014
Last Update Posted : October 13, 2014
DePuy International
Information provided by (Responsible Party):
Stephen Young, South Warwickshire NHS Foundation Trust

Brief Summary:
assess results of metal on metal hip replacements carried out at warwick hospital

Condition or disease Intervention/treatment
Metal Hip Replacement Radiation: x ray

Detailed Description:
Resurfacing and XL head hip replacements have not done as well as expected. The ASR implant has been withdrawn. Recent publications and media appearances by Tony Nargol, an orthopaedic surgeon, have suggested 36mm metal on metal replacements. I intend to report the results of this series.

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Study Type : Observational
Actual Enrollment : 750 participants
Observational Model: Cohort
Time Perspective: Retrospective
Official Title: Review of 750 36mm MOM Hip Replacements ( Pinnacle/Corail) With up to 6 Year Follow up
Study Start Date : April 2012
Actual Primary Completion Date : December 2012
Actual Study Completion Date : December 2012

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Hip Replacement
Drug Information available for: X-Rays

Group/Cohort Intervention/treatment
MOM total hip replacements
all patients with MOM 36mm hip replacements
Radiation: x ray

Primary Outcome Measures :
  1. Oxford hip score [ Time Frame: 6 years ]

Information from the National Library of Medicine

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Ages Eligible for Study:   Child, Adult, Older Adult
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Non-Probability Sample
Study Population
All patients with 36mm metal on metal hips

Inclusion Criteria:

  • All patients with 36mm metal on metal hips

Exclusion Criteria:


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Responsible Party: Stephen Young, consultant orthopaedic surgeon, South Warwickshire NHS Foundation Trust Identifier: NCT02262468    
Other Study ID Numbers: IIS2012012
First Posted: October 13, 2014    Key Record Dates
Last Update Posted: October 13, 2014
Last Verified: October 2014
Keywords provided by Stephen Young, South Warwickshire NHS Foundation Trust:
retrospective analysis