# OP-1 Putty for Posterolateral Fusions

> **NCT00677950** · NA · COMPLETED · sponsor: **Olympus Biotech Corporation** · enrollment: 336 (actual)

## Conditions studied

- Degenerative Lumbar Spondylolisthesis

## Interventions

- **PROCEDURE:** Spinal fusion

## Key facts

- **NCT ID:** NCT00677950
- **Lead sponsor:** Olympus Biotech Corporation
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2001-10
- **Primary completion:** 2003-11
- **Final completion:** 2005-11
- **Target enrollment:** 336 (ACTUAL)
- **Last updated:** 2011-06-10


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00677950

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00677950, "OP-1 Putty for Posterolateral Fusions". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT00677950. Licensed CC0.

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