# A Study on the Clinical Use of a New Expandable OLIF Cage With Posterior Bone Grafting in Lumbar Spine Surgery

> **NCT07028099** · NA · NOT_YET_RECRUITING · sponsor: **The Affiliated Hospital of Qingdao University** · enrollment: 340 (estimated)

## Conditions studied

- Lumbar Spondylolisthesis
- Degenerative Lumbar Scoliosis
- Lumbar Disc Herniation
- Lumbar Spinal Stenosis

## Interventions

- **DEVICE:** Expandable OLIF cage with posterior bone grafting
- **DEVICE:** Conventional OLIF cage

## Key facts

- **NCT ID:** NCT07028099
- **Lead sponsor:** The Affiliated Hospital of Qingdao University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** NOT_YET_RECRUITING
- **Start date:** 2025-06-10
- **Primary completion:** 2026-06-01
- **Final completion:** 2027-05-31
- **Target enrollment:** 340 (ESTIMATED)
- **Last updated:** 2025-06-19

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07028099

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07028099, "A Study on the Clinical Use of a New Expandable OLIF Cage With Posterior Bone Grafting in Lumbar Spine Surgery". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT07028099. Licensed CC0.

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