# OP Device vs. Bone Autograft for the Treatment of Tibial Nonunions

> **NCT00679328** · NA · COMPLETED · sponsor: **Olympus Biotech Corporation** · enrollment: 122 (actual)

## Conditions studied

- Tibial Nonunions

## Interventions

- **DEVICE:** Surgical implantation of OP-1 device or autograft bone graft material

## Key facts

- **NCT ID:** NCT00679328
- **Lead sponsor:** Olympus Biotech Corporation
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 1992-02
- **Primary completion:** 1996-08
- **Final completion:** 1999-12
- **Target enrollment:** 122 (ACTUAL)
- **Last updated:** 2011-06-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00679328

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00679328, "OP Device vs. Bone Autograft for the Treatment of Tibial Nonunions". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT00679328. Licensed CC0.

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