# Comparison of Pinless Navigation and Conventional Method in Total Knee Arthroplasty

> **NCT04235283** · NA · UNKNOWN · sponsor: **Chang Gung Memorial Hospital** · enrollment: 100 (estimated)

## Conditions studied

- Osteoarthritis, Knee

## Interventions

- **DEVICE:** Primary total knee replacement by pinless navigation (Orthomap Express,Stryker, Michigan)
- **PROCEDURE:** Primary total knee replacement by traditional jig and minimally invasive technique

## Key facts

- **NCT ID:** NCT04235283
- **Lead sponsor:** Chang Gung Memorial Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-05-01
- **Primary completion:** 2020-12-31
- **Final completion:** 2020-12-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2020-01-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04235283

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04235283, "Comparison of Pinless Navigation and Conventional Method in Total Knee Arthroplasty". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT04235283. Licensed CC0.

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