Cemented Polarstem - 10 years clinical follow-up

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00013338

Enrollment

115

Registered

2017-11-17

Start date

2017-11-22

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

M16.1

Interventions

Group 1: 115 Patients with primary hip osteoarthritis, who underwent a hip arthroplasty with the cemented Polar stem in our center between 11/2007 and 12/2009. A clinical follow-up (Harris Hip Score

Eligibility

Sex/Gender

All

Age

40 Years to No maximum

Inclusion criteria

Inclusion criteria: Elective implant of a cemented Polar Stem in the timespan between 11/2007 and 12/2009

Exclusion criteria

Exclusion criteria: No interest in participating in the study.

Design outcomes

Primary

Measure	Time frame
Harris Hip Score and radiological control if subjective problems appear - approx. 10 Years after implanting, will be collected during the follow-up appointment. Purpose of the study is to determine the 10 year survival rate of this implant.	—

Countries

Germany

Contacts

Public ContactAntonio Klasan

Uniklinik Marburg, Zentrum für Orthopädie und Unfallchirurgie

klasan@med.uni-marburg.de06421/58-64715

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026