A comparative study of in-vivo wear between 28mm and 40mm metal heads with highly crosslinked (X3) acetabular polyethylene inserts in the hemispherical Trident cup.

A comparative study of in-vivo wear between 28mm and 40mm metal heads with highly crosslinked (X3) acetabular polyethylene inserts in the hemispherical Trident cup. - Large vs small femoral heads.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON31891

Enrollment

Registered

2008-10-07

Start date

2010-11-10

Completion date

Unknown

Last updated

2024-05-13

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

Conditions

Hip arthrosis

Interventions

n.a.

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients indicated for uncemented primary total hip arthroplasty

Exclusion criteria

Exclusion criteria: Patients who had a total hip arthroplasty on the contra-lateral side within the last year.

Design outcomes

Primary

Measure	Time frame
Clinical outcome with focus on function using standard questionnaires and a motion analysis measuring simple movements of daily living (e.g. gait). Wear as femoral head penetration measured on conventional radiographs taken as part of the clinical procedure anyway.	—

Secondary

Measure	Time frame
n.a.	—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)