NCT01103882

Brief Summary

The primary objectives of this clinical study include:

  • Assess the rate of dislocation and fracture of THA using the new (the 4th generation) ceramic implants.
  • Evaluate the survival rate of THA using the new alumina-zirconia (the 4th generation) composite ceramic bearing.
  • Investigate the performance of the 4th generation ceramic implants mostly in patients younger than 50 years.
  • Compare the preoperative and postoperative scores of Harris Hip Score, UCLA Activity Score and WOMAC.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
277

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2010

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

Status
completed

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

First Submitted

Initial submission to the registry

April 13, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 15, 2010

Completed
16 days until next milestone

Study Start

First participant enrolled

May 1, 2010

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

June 26, 2018

Status Verified

June 1, 2018

Enrollment Period

4.3 years

First QC Date

April 13, 2010

Last Update Submit

June 21, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Dislocation

    Number of dislocations

    12 month postop

Secondary Outcomes (1)

  • Clinical Outcomes

    12 months, 18 months and 30 months

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Patients indicated for total hip arthroplasty

You may qualify if:

  • Patients suitable for primary Total Hip Replacement
  • Patients with degenerative joint disease (inflammatory or non-inflammatory) or any of the composite diagnoses of:
  • Osteoarthritis
  • Avascular necrosis
  • Legg Perthes
  • Rheumatoid Arthritis
  • Diastrophic variant
  • Fracture of the pelvis
  • Fused hip
  • Slipped capital epiphysis
  • Subcapital fractures
  • Traumatic arthritis
  • Patients aged over 20
  • Patients must be able to understand instructions and be willing to return for follow-up

You may not qualify if:

  • Absolute contraindications include: infection, sepsis, and osteomyelitis
  • Relative contraindications include:
  • uncooperative patient or patient with neurologic disorders who are incapable of following directions,
  • osteoporosis,
  • metabolic disorders which may impair bone formation,
  • osteomalacia,
  • distant foci of infections which may spread to the implant site,
  • rapid joint destruction, marked bone loss or bone resorption apparent on roentgenogram, and
  • vascular insufficiency, muscular atrophy, or neuromuscular disease.
  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Hallym University Hospital

Anyang, South Korea

Location

Seoul National University Bundang Hospital

Gyeonggi-do, South Korea

Location

Murup Hospital

Masan, South Korea

Location

Chung-Ang University Hospital

Seoul, South Korea

Location

Study Officials

  • Woon-Hwa Jung, M.D.

    Murup Hospital, Masan, Korea

    PRINCIPAL INVESTIGATOR
  • Yong-Chan Ha, M.D., Ph.D.

    Chung-Ang University Hosptial, Chung-Ang University College of Medicine

    PRINCIPAL INVESTIGATOR
  • Yong-Kyun Lee, M.D., Ph.D.

    Seoul National University Bundang Hospital

    PRINCIPAL INVESTIGATOR
  • Tae-Young Kim, M.D.

    Hallym University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2010

First Posted

April 15, 2010

Study Start

May 1, 2010

Primary Completion

August 1, 2014

Study Completion

December 1, 2017

Last Updated

June 26, 2018

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

Locations