Total Knee Replacement Using Simplex® or Cobalt™ Bone Cement

Status

Withdrawn

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT00589485

Enrollment

Registered

2008-01-09

Start date

2006-11-30

Completion date

2006-11-30

Last updated

2017-06-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Knee Arthritis, Osteoarthritis, Rheumatoid Arthritis, Traumatic Arthritis

Brief summary

The purpose of this study is to collect radiographic and clinical outcomes of total knee replacement using Simplex® or Cobalt™ Bone Cement.

Detailed description

The purpose of this study is to collect radiographic and clinical outcomes of total knee replacement using Simplex® or Cobalt™ Bone Cement.

Interventions

DEVICESimplex® Bone Cement

This arm will utilize Simplex® Bone Cement in total knee replacement.

DEVICECobalt™ Bone Cement

This arm utilizes Cobalt™ Bone Cement in total knee replacement.

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Patients with painful and disabled knee joint resulting from osteoarthritis, rheumatoid arthritis, traumatic arthritis where one or more compartments are involved * Patients requiring correction of varus, valgus, or posttraumatic deformity * Patients requiring correction or revision of unsuccessful osteotomy, arthrodesis, or failure of previous joint replacement procedure

Exclusion criteria

* Infection, sepsis, and osteomyelitis

Design outcomes

Primary

Measure	Time frame
Radiographic analysis and Knee Society Score	10 years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026