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Biomechanical and functional outcome of two different knee arthroplasties: Journey 2 vs. Triathlon.

Biomechanical and functional outcome of two different knee arthroplasties: Journey 2 vs. Triathlon.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
DRKS
Registry ID
DRKS00022160
Enrollment
270
Registered
2020-07-02
Start date
2020-07-15
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

M17.1

Interventions

Group 1: Treatment with Smith & Nephew Journey II CR TEP Group 2: Treatment with Stryker Triathlon CR TEP Group 3: Healthy Control Group

Sponsors

IFD Cologne GbR Orthopädie in der Mediapark Klinik Köln
Lead Sponsor

Eligibility

Sex/Gender
All
Age
35 Years to 75 Years

Inclusion criteria

Inclusion criteria: - Sufficiently pronounced gonarthrosis to justify a knee TEP - Diagnosis guaranteed by standard X-ray (AP, lateral, patella tangential, Rosenberg, whole leg) - frustrating conservative therapy

Exclusion criteria

Exclusion criteria: Exclusion criteria (knee related) - arthrofibrosis - Extension deficit ( 100 °) - Posterior cruciate ligament insufficiency - Significant deficits in the knee extension apparatus Exclusion criteria (not knee related) - Insufficient skills in the German language - Immunological diseases / autoimmune diseases - age 75 years - BMI> 35 - Manifest osteoporosis - Neurological diseases (e.g. Parkinson's, self-reported) - Major other lower limb injuries / operations (e.g. insufficient PCL) - Leg axis deviation> 15 ° (varus or valgus) - Breastfeeding or pregnant women - Visual impairments that affect balance and stabilization - ASA> 2 - dementia - serious psychological disorder - Alcohol abuse - Disseminated malignancy - Serious systemic diseases - Inflammatory arthritis - Acute local or septic infection - Previous change osteotomy - Employment in the Mediapark Clinic Cologne, the Institute for Functional Diagnostics Cologne, the German Sport University Cologne or the University of Witten / Herdecke

Design outcomes

Primary

MeasureTime frame
Oxford Knee Score (12 months post-surgery)

Secondary

MeasureTime frame
WOMAC Score, Tegner Score and the Activities-Specific Balance Confidence Scale (ABC Scale). Furthermore, the patients are examined biomechanically at two different times when walking, climbing stairs, going down (ramp) and squatting 6 and 12 months after the operation.

Countries

Germany

Contacts

Public ContactArasch Lakghomi

IFD Cologne GbR

lakghomi@ifd-cologne.com0221 - 37990 444

Outcome results

None listed

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