Viewing Study NCT04094220


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Study NCT ID: NCT04094220
Status: COMPLETED
Last Update Posted: 2023-12-29
First Post: 2019-08-26
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: LLIF Plus Posterior Decompression for Severe Lumbar Spinal Stenosis
Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University
Organization:

Study Overview

Official Title: A Randomized, Controlled Trial of Lateral Lumbar Interbody Fusion Plus Posterior Decompression or Not for Severe Lumbar Spinal Stenosis
Status: COMPLETED
Status Verified Date: 2020-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Lateral lumbar interbody fusion (LLIF), as a minimally invasive technique, is an indirect decompression technique, and its decompression effect is not as thorough as traditional posterior decompression surgery. For certain patients with severe lumbar stenosis, additional posterior decompression is required. However, whether additional posterior decompression is necessary for these patients is unknown. Radiographic predictors of failed indirect decompression via LLIF is unknown. In current randomized, controlled trial , the investigators compare the clinical outcomes of patients with severe lumbar stenosis who received LLIF plus posterior decompression and those without posterior decompression.
Detailed Description: The current randomized controlled trial consists of two groups. Patients included in the study are with Schizas's stenosis grades C. Patients in one group received transpsoas lateral lumbar interbody fusion. Patients in the other group received transpsoas lateral lumbar interbody fusion plus posterior decompression. Patients will be followed for one year. Clinical outcomes of the two groups will be compared. And radiographic predictors of failed indirect decompression via LLIF will be analyzed.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: