# Degenerative Spondylolisthesis; Micro-decompression vs Decompression + Instrumented Fusion; Long Term Follow up

> **NCT03469791** · NA · ACTIVE_NOT_RECRUITING · sponsor: **Haukeland University Hospital** · enrollment: 426 (estimated)

## Conditions studied

- Degenerative Lumbar Spondylolisthesis

## Interventions

- **PROCEDURE:** Surgical treatment of Degenerative Spondylolisthesis

## Key facts

- **NCT ID:** NCT03469791
- **Lead sponsor:** Haukeland University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2007-09-01
- **Primary completion:** 2017-12-31
- **Final completion:** 2027-12-31
- **Target enrollment:** 426 (ESTIMATED)
- **Last updated:** 2025-03-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03469791

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03469791, "Degenerative Spondylolisthesis; Micro-decompression vs Decompression + Instrumented Fusion; Long Term Follow up". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT03469791. Licensed CC0.

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