NCT03639532

Brief Summary

Methods to reduce the revision rate of total hip arthroplasties (THAs) because of wear-related issues are important to examine, particularly because younger patients have a disproportionately high risk of revision. The investigators hoped to follow up patients and see if long-term Harris hip scores and WOMAC scores better in younger patients with a ceramic-on-ceramic (COC) THA compared with those with a ceramic-on-highly-cross-linked polyethylene (COP) THA.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
148

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jan 2000

Longer than P75 for phase_4

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

Study Start

First participant enrolled

January 1, 2000

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2003

Completed
15.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2018

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 15, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 21, 2018

Completed
Last Updated

August 21, 2018

Status Verified

August 1, 2018

Enrollment Period

3.3 years

First QC Date

August 15, 2018

Last Update Submit

August 19, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Harris hip score

    The Harris Hip Score(HHS) was developed by William H. Harris to assess the results of hip surgery or hip replacement. The standard evaluation applies to various hip disabilities and methods of treatment in adults. The original version of the score was first published in 1969. 100 is the best score, and 0 is the worst possible score. HHS has a subset of pain(44 points), function(47 points), absence of deformity(4 points), and range of motion(5 points)

    15 years after the intervention

Secondary Outcomes (1)

  • WOMAC(Western Ontario and McMaster Universities) Scores

    15 years after the intervention

Study Arms (2)

COC

EXPERIMENTAL

for the arthritic hip of the patient, total hip arthroplasty(THA) with ceramic on ceramic(COC) bearing couple is implanted. The group with intervention COC THA.

Procedure: COC THA

COP

ACTIVE COMPARATOR

for the arthritic hip of the patient, total hip arthroplasty(THA) with ceramic on highly cross-linked polyethylene bearing couple is implanted. The group with intervention COP THA.

Procedure: COP THA

Interventions

COC THAPROCEDURE

standard total hip arthroplasty is done, with ceramic on ceramic for the bearing.

COC
COP THAPROCEDURE

standard total hip arthroplasty is done, with ceramic on highly cross linked polyethylene for the bearing.

COP

Eligibility Criteria

Age20 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • bilateral end-stage hip arthrosis

You may not qualify if:

  • inflammatory arthritis, foot and ankle disorders, dementia, stroke history, high dislocation of hip, patients older than 55 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (7)

  • Bansal A, Khatib ON, Zuckerman JD. Revision total joint arthroplasty: the epidemiology of 63,140 cases in New York State. J Arthroplasty. 2014 Jan;29(1):23-7. doi: 10.1016/j.arth.2013.04.006. Epub 2013 May 13.

    PMID: 23680502BACKGROUND
  • Kim YH, Park JW, Park JS. The 27 to 29-year outcomes of the PCA total hip arthroplasty in patients younger than 50 years old. J Arthroplasty. 2014 Dec;29(12):2256-61. doi: 10.1016/j.arth.2014.02.011. Epub 2014 Feb 12.

    PMID: 24636903BACKGROUND
  • Clohisy JC, Oryhon JM, Seyler TM, Wells CW, Liu SS, Callaghan JJ, Mont MA. Function and fixation of total hip arthroplasty in patients 25 years of age or younger. Clin Orthop Relat Res. 2010 Dec;468(12):3207-13. doi: 10.1007/s11999-010-1468-4.

    PMID: 20668972BACKGROUND
  • Adelani MA, Keeney JA, Palisch A, Fowler SA, Clohisy JC. Has total hip arthroplasty in patients 30 years or younger improved? A systematic review. Clin Orthop Relat Res. 2013 Aug;471(8):2595-601. doi: 10.1007/s11999-013-2975-x. Epub 2013 Apr 6.

    PMID: 23564363BACKGROUND
  • Kim YH, Park JW, Patel C, Kim DY. Polyethylene wear and osteolysis after cementless total hip arthroplasty with alumina-on-highly cross-linked polyethylene bearings in patients younger than thirty years of age. J Bone Joint Surg Am. 2013 Jun 19;95(12):1088-93. doi: 10.2106/JBJS.L.01211.

    PMID: 23783205BACKGROUND
  • Capello WN, D'Antonio JA, Feinberg JR, Manley MT, Naughton M. Ceramic-on-ceramic total hip arthroplasty: update. J Arthroplasty. 2008 Oct;23(7 Suppl):39-43. doi: 10.1016/j.arth.2008.06.003.

    PMID: 18922373BACKGROUND
  • Bascarevic Z, Vukasinovic Z, Slavkovic N, Dulic B, Trajkovic G, Bascarevic V, Timotijevic S. Alumina-on-alumina ceramic versus metal-on-highly cross-linked polyethylene bearings in total hip arthroplasty: a comparative study. Int Orthop. 2010 Dec;34(8):1129-35. doi: 10.1007/s00264-009-0899-6. Epub 2009 Nov 1.

    PMID: 19882338BACKGROUND

MeSH Terms

Conditions

Osteoarthritis, HipFemur Head Necrosis

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesOsteonecrosisBone DiseasesNecrosisPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 15, 2018

First Posted

August 21, 2018

Study Start

January 1, 2000

Primary Completion

April 30, 2003

Study Completion

May 31, 2018

Last Updated

August 21, 2018

Record last verified: 2018-08