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Varus knee deviation - selection bias or due to football exposure?

Varus knee deviation - selection bias or due to football exposure? - Varus knee deviation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00020446
Enrollment
1600
Registered
2020-01-09
Start date
2020-02-01
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

M17

Interventions

Group 1: Youth football players, male and female, from 6 to 19 years Group 2: Non-football players, sportsmen and -women from other disciplines like track and field, handball, swimming, same age level

Sponsors

Universitätsklinikum Regensburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
6 Years to 19 Years

Inclusion criteria

Inclusion criteria: football training on regular basis in registrated team, training on regular basis in other discipline in registrated team, non-sportsmen/-women

Exclusion criteria

Exclusion criteria: relevant or current injuries or complaints of the lower extremity, relevant former knee injuries (chronic instability, osteoarthritis, acute knee injuries), former orthopaedic surgeries on hip, knee or ankle. congenital or genetic musculoskeletal deformities or disabilities of the lower extremity.

Design outcomes

Primary

MeasureTime frame
Measurement of Intercondylar or/and intermalleolar distance with caliper, measurement of knee alignment ultrasound- and fotograph-assisted to measure prevalence

Secondary

MeasureTime frame
second aim is to determine the risk factors of varus knee alignment through cross-sectional analysis with the control groups

Countries

Germany

Contacts

Public ContactClemens Memmel

Klinik für Kinderchirurgie und Kinderorthopädie Klinik St. Hedwig/Barmherzige Brüder Regensburg

Clemens.Memmel@barmherzige-regensburg.de017631400535

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 9, 2026