Investigating Proximal Migration in Trabecular Metal Cups Used In Acetabular Revision Surgery

NCT02237482 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2014-09-12

No results posted yet for this study

Summary

This study is intended to compare the proximal migration of the tantalum design (TM) with a cemented cup used in conjunction with bone allografting in cases with major bone loss. A group of patients with good periacetabular bone stock are included to analyse the differences between the tantalum and titanium design regarding risk of loosening and differences in clinical outcome measures. Radiostereometry (RSA) is used to accurately measure migration and rotation of the revision cups.

Conditions

  • Prosthesis Loosening

Interventions

DEVICE

Trilogy cup

DEVICE

Trabecular metal cup (TM)

DEVICE

ZCA cup

Sponsors & Collaborators

  • Sahlgrenska University Hospital

    lead OTHER

Principal Investigators

  • Johan Kärrholm, Professor · Sahlgrenska University Hospital

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2006-07-31
Primary Completion
2011-12-31
Completion
2011-12-31

Countries

  • Sweden

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02237482 on ClinicalTrials.gov