NCT00565786

Brief Summary

The purpose of this prospective clinical data-collection is to document the performance, clinical outcomes, and wear rates of ArCom® and ArComXL® Polyethylene. The data gathered will be collated and used as a part of Biomet's post-market surveillance system and to provide feedback to designing engineers, support marketing efforts, and answer potential questions from reimbursement agencies. Inclusion/exclusion criteria are identical to those indications and contraindications stated in the FDA approved labeling for the device in 510(k) K926107 and 510(k) K043051. Surgical techniques and patient care are to be standard for the surgeons participating in the protocol.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jul 2004

Longer than P75 for all trials

Geographic Reach
1 country

3 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

Study Start

First participant enrolled

July 1, 2004

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

November 28, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 30, 2007

Completed
9.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2017

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 13, 2020

Completed
Last Updated

June 11, 2025

Status Verified

June 1, 2025

Enrollment Period

12.6 years

First QC Date

November 28, 2007

Last Update Submit

June 6, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Polyethylene wear rates

    Independent wear analysis of radiographs. The six-week radiographic evaluation will be assessed in comparison to the one-year evaluation in order to determine the early changes of the polyethylene. The difference between the one and two-year evaluations will yield the first true wear rate. We have included a three-year evaluation to reduce the scatter of the linear regression used to calculate the wear rate. The five-year and ten-year evaluations will produce mid and long-term wear rates.

    6 weeks, 1 year, 2 year, 3 year, 5 year, and 10 year

Secondary Outcomes (2)

  • Pain, Function, Absence of Deformity, and Range of Motion

    Pre-intervention, 6 weeks, 1 year, 2 year, 3 year, 5 year, and 10 year

  • Physical Activity Level

    Surgery, 6 weeks, 1 year, 2 year, 3 year, 5 year, and 10 year

Other Outcomes (2)

  • Adverse Event

    Surgery, 6 weeks, 1 year, 2 year, 3 year, 5 year, and 10 year

  • Survivorship

    Surgery, 6 weeks, 1 year, 2 year, 3 year, 5 year, and 10 year

Study Arms (2)

ArCom® Polyethylene

ArCom® Polyethylene

Device: ArCom® Polyethylene

ArComXL® Polyethylene

ArComXL® Polyethylene

Device: ArComXL® Polyethylene

Interventions

Argon packaged compression molded polyethylene

ArCom® Polyethylene

Highly crosslinked Ultra High Molecular Weight Polyethylene

ArComXL® Polyethylene

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The study population will include patients requiring total hip replacement.

You may qualify if:

  • Noninflammatory degenerative joint disease including osteoarthritis and avascular necrosis
  • Rheumatoid arthritis
  • Correction of functional deformity
  • Treatment of non-union, femoral neck fracture, and trochanteric fractures of the proximal femur with head involvement, unmanageable by other techniques
  • Revision of previously failed total hip arthroplasty

You may not qualify if:

  • Infection
  • Sepsis
  • Osteomyelitis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Joint Implant Surgeons, Inc.

New Albany, Ohio, 43054, United States

Location

Texas Center for Joint Replacement

Plano, Texas, 75093, United States

Location

The Kennedy Center for the Hip & Knee

Oshkosh, Wisconsin, 54904, United States

Location

MeSH Terms

Conditions

Osteoarthritis, Hip

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Kacy Arnold, MBA

    Zimmer Biomet

    STUDY DIRECTOR

Study Design

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

Study Record Dates

First Submitted

November 28, 2007

First Posted

November 30, 2007

Study Start

July 1, 2004

Primary Completion

January 17, 2017

Study Completion

January 13, 2020

Last Updated

June 11, 2025

Record last verified: 2025-06

Locations