# Clinical and Radiological Outcomes of Posterior Cervical Fusion Supplemented With Interfacet Spacers

> **NCT04041583** · — · RECRUITING · sponsor: **Ohio State University** · enrollment: 45 (estimated)

## Conditions studied

- Cervical Fusion

## Interventions

- **DEVICE:** Cervical Interfacet Spacers

## Key facts

- **NCT ID:** NCT04041583
- **Lead sponsor:** Ohio State University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2019-09-01
- **Primary completion:** 2026-08
- **Final completion:** 2026-08
- **Target enrollment:** 45 (ESTIMATED)
- **Last updated:** 2025-12-30

## Collaborators

- Medtronic

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04041583

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04041583, "Clinical and Radiological Outcomes of Posterior Cervical Fusion Supplemented With Interfacet Spacers". Retrieved via AI Analytics 2026-06-29 from https://api.ai-analytics.org/clinical/NCT04041583. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*