# Comparison of Unilateral or Bilateral Fixation in the Treatment of LFS

> **NCT02985138** · NA · COMPLETED · sponsor: **Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University** · enrollment: 53 (actual)

## Conditions studied

- Lumbar Foraminal Stenosis

## Interventions

- **PROCEDURE:** TLIF and unilateral pedicle screw fixation
- **PROCEDURE:** TLIF and bilateral pedicle screw fixation
- **DEVICE:** Pedicle screw and cage

## Key facts

- **NCT ID:** NCT02985138
- **Lead sponsor:** Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2016-12
- **Primary completion:** 2021-09
- **Final completion:** 2021-09
- **Target enrollment:** 53 (ACTUAL)
- **Last updated:** 2022-01-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02985138

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02985138, "Comparison of Unilateral or Bilateral Fixation in the Treatment of LFS". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02985138. Licensed CC0.

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