The AF-Study: Psychological Factors in Arthrofibrosis after Total Knee Arthroplasty

The AF-Study: Psychological Factors in Arthrofibrosis after Total Knee Arthroplasty - AF-Study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00018976

Enrollment

137

Registered

2019-10-31

Start date

2019-11-15

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

M25.66

Interventions

Group 1: Two-stage adaptive group sequential design with 50 patients in the first stage. After completion of the interim analysis the final number of subjects will be calculated. Every patient is clin

Eligibility

Sex/Gender

All

Age

18 Years to 69 Years

Inclusion criteria

Inclusion criteria: Age between 70 years and 18 years. Arthrofibrosis following total knee arthroplasty. Legal capacity. Informed consent.

Exclusion criteria

Exclusion criteria: Age greater than 70 years or younger than 18 years. No profciency in the german language. Breast-feeding women. Pregnant women. Simultaneous participation or recent participation at another study.

Design outcomes

Primary

Measure	Time frame
The T-value of the total EPS-D score is significantly higher or lower than the T-values of the control sample.	—

Countries

Germany

Contacts

Public ContactPhilipp Traut

Praxis für orthopädische Beratung und Begutachtung Badehaus I

praxis@dr-traut.com00495731/1561774

Outcome results

None listed

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