# Outcome of Surgery for Sciatica - a Comparison of Data From Three National Quality Registries

> **NCT02889484** · — · COMPLETED · sponsor: **Karolinska Institutet** · enrollment: 7500 (actual)

## Conditions studied

- Intervertebral Disc Displacement
- Sciatica

## Interventions

- **PROCEDURE:** Lumbar disc hernia surgery

## Key facts

- **NCT ID:** NCT02889484
- **Lead sponsor:** Karolinska Institutet
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01
- **Primary completion:** 2013-12
- **Final completion:** 2015-06
- **Target enrollment:** 7500 (ACTUAL)
- **Last updated:** 2017-12-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02889484

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02889484, "Outcome of Surgery for Sciatica - a Comparison of Data From Three National Quality Registries". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT02889484. Licensed CC0.

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