# Postoperative Scar in the Control Excess of Mobility Induced by Annulus Removal on Inserting a Lumbar Disc Prosthesis

> **NCT04641039** · NA · RECRUITING · sponsor: **University of Valencia** · enrollment: 24 (estimated)

## Conditions studied

- Lumbar Disc Disease

## Interventions

- **PROCEDURE:** Anterior lumbar disc annulus removal versus replacement

## Key facts

- **NCT ID:** NCT04641039
- **Lead sponsor:** University of Valencia
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-11-01
- **Primary completion:** 2029-12-28
- **Final completion:** 2029-12-28
- **Target enrollment:** 24 (ESTIMATED)
- **Last updated:** 2026-04-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04641039

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04641039, "Postoperative Scar in the Control Excess of Mobility Induced by Annulus Removal on Inserting a Lumbar Disc Prosthesis". Retrieved via AI Analytics 2026-09-28 from https://api.ai-analytics.org/clinical/NCT04641039. Licensed CC0.

---

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