Clinical Study on BiHapro Total Hip System With Different Surface Coatings

July 6, 2017 updated by: Zimmer Biomet
This post market study intends to evaluate the safety and the performance of BiHapro Total Hip System with two types of coatings.

Study Overview

Detailed Description

The efficacy of the prosthesis will be evaluated comparing the pain, the function and the range of motion measured preoperatively and postoperatively using recognized clinical outcomes Harris Hip Score. The secondary efficacy measurement is based on X-rays to measure the mineral bony thickness in the areas of Gruen zones of the proximal femur.

Study Type

Observational

Enrollment (Actual)

40

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aviles, Spain
        • University Hospital of Aviles
      • Oviedo, Spain
        • University Central Hospital of Asturias

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 80 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Total Hip Arthroplasty

Description

The patients who are selected for this study must fit the following criteria.

  • Candidate for a Total Hip Arthroplasty
  • Less than 80 years of age.
  • A pre-operative level of pain and function the same as for conventional joint replacement.
  • A likelihood of obtaining relief of pain and improved function.
  • Full skeletal maturity.
  • Ability to follow instructions.
  • Good general health for age.
  • Willing to return for follow-up evaluations.
  • No bias to sex.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
with Plasma HA
BiHapro Hip stem with PPS Ti + Plasma HA
BiHapro hip stem with PPS Ti+Plasma HA
Other Names:
  • BiHapro hip stem
with BoneMaster HA
BiHapro Hip stem with PPS Ti + BoneMaster HA
BiHapro hip stem with PPS Ti+BoneMaster HA
Other Names:
  • BiHapro hip stem

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Harris Hip Score
Time Frame: annual at least to 5 yr
annual at least to 5 yr

Secondary Outcome Measures

Outcome Measure
Time Frame
Radiographic Assessment
Time Frame: Annual; At least to 5 yr
Annual; At least to 5 yr

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2007

Primary Completion (Actual)

May 1, 2011

Study Completion (Actual)

May 1, 2011

Study Registration Dates

First Submitted

September 16, 2008

First Submitted That Met QC Criteria

September 17, 2008

First Posted (Estimate)

September 18, 2008

Study Record Updates

Last Update Posted (Actual)

July 7, 2017

Last Update Submitted That Met QC Criteria

July 6, 2017

Last Verified

July 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • BMET EP 01

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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