Influence of patellar height on clinical and patient related outcomes after total knee arthroplasty

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00019862

Enrollment

100

Registered

2020-07-31

Start date

2019-09-16

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

Patellar height analysis

Interventions

Group 1: Personal interviews, physical examinations, x-ray and validated questionnaires after surgery and a minimum follow-up of 2 years

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Primary total knee arthroplasty

Exclusion criteria

Exclusion criteria: resurfacing the patella previous operation with change of joint mechanic

Design outcomes

Primary

Measure	Time frame
Objectively measurable endpoints: joint angle / patella height in X-ray images (X-ray), range of motion and joint stability (clinical examination). Subjectively measurable endpoints: Quality of life and joint function (questionnaires). Time of data collection: 24 month after surgery (Minimum follow-up)	—

Secondary

Measure	Time frame
Onset of symptoms/disorders	—

Countries

Germany

Contacts

Public ContactChristian Konrads

BGU Tübingen

ckonrads@bgu-tuebingen.de+4970716060

Outcome results

None listed

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