# Do We Need High-Flexing Total Knee Arthroplasty to Improve the Survivorship and to Decrease the Incidence of Osteolysis?

> **NCT01422642** · PHASE4 · COMPLETED · sponsor: **Ewha Womans University** · enrollment: 111 (actual)

## Conditions studied

- Osteoarthritis

## Interventions

- **DEVICE:** legacy posterior stabilized high-flexion (NexGen LPS-Flex)
- **DEVICE:** legacy posterior stabilized standard (NexGen LPS)

## Key facts

- **NCT ID:** NCT01422642
- **Lead sponsor:** Ewha Womans University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-01
- **Primary completion:** 2001-04
- **Final completion:** 2011-06
- **Target enrollment:** 111 (ACTUAL)
- **Last updated:** 2011-08-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01422642

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01422642, "Do We Need High-Flexing Total Knee Arthroplasty to Improve the Survivorship and to Decrease the Incidence of Osteolysis?". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01422642. Licensed CC0.

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