# Long-Term Assessment of the Safety and Performance of the NuVasive Simplify Disc at Two Levels

> **NCT05691231** · — · ENROLLING_BY_INVITATION · sponsor: **NuVasive** · enrollment: 158 (estimated)

## Conditions studied

- Cervical Disc Disease
- Degenerative Disc Disease

## Interventions

- **DEVICE:** NuVasive Simplify Cervical Artificial Disc

## Key facts

- **NCT ID:** NCT05691231
- **Lead sponsor:** NuVasive
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2023-01-18
- **Primary completion:** 2029-02-10
- **Final completion:** 2029-05-10
- **Target enrollment:** 158 (ESTIMATED)
- **Last updated:** 2025-12-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05691231

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05691231, "Long-Term Assessment of the Safety and Performance of the NuVasive Simplify Disc at Two Levels". Retrieved via AI Analytics 2026-07-20 from https://api.ai-analytics.org/clinical/NCT05691231. Licensed CC0.

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