Assessment of micromotion and pelvic surface strain in revision acetabular components with and without pelvic bone defects under physiological loading conditions using an industrial robot

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00040517

Enrollment

Registered

2026-06-03

Start date

2026-06-15

Completion date

Unknown

Last updated

2026-06-22

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

Conditions

T84.04

Interventions

Group 1: After implantation of revision acetabular components into human hemipelves, the specimens are embedded in a custom fixation device. Three-dimensional force vectors measured in vivo during act

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Human body donor at Institute for Anatomy, Friedrich-Schiller-University Jena

Exclusion criteria

Exclusion criteria: pelvic bone defect

Design outcomes

Primary

Measure	Time frame
Quantification of micromotion between the pelvis and the acetabular component, as well as pelvic surface strain under physiological loading conditions, using a digital image correlation (DIC) system. Investigation of the influence of bone defects on these outcome measures.	—

Secondary

Measure	Time frame
Generation of Validation Data for Computational Models of the Pelvis with Acetabular Components	—

Countries

Germany

Contacts

Public ContactMaria Hammer

Universitätsklinikum Jena

m.hammer@waldkliniken-eisenberg.de+493669181089

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Jun 29, 2026