NCT05147064

Brief Summary

Conventional open surgery has been shown to be an effective procedure for LCS decompression. Minimally invasive surgery (MIS) through tubular retractors is a recently introduced alternative procedure for decompression of LCS. The current study aims at evaluating the efficacy of minimally invasive surgery as a decompressive procedure in comparison to conventional open surgery for the treatment of patients with LCS.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2021

Typical duration for not_applicable

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 22, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 7, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

December 7, 2021

Status Verified

December 1, 2021

Enrollment Period

2 years

First QC Date

October 22, 2021

Last Update Submit

December 3, 2021

Conditions

Keywords

minimally invasive surgeryinterlaminar decompression

Outcome Measures

Primary Outcomes (2)

  • Functional outcome

    Change of Oswestry disability index (ODI) is being assessed to compare the pre and post operative values. This outcome measure is designed to assess function in activities of daily living for those with acute or chronic back pain. The ODI consists of 10 patient-completed questions in which the response options are presented as 6-point Likert scales. Scores range from 0% (no disability) to 100% (most severe disability).

    Change of ODI is being assessed immediate pre operatively, after 3, 6,and 12 months post operatively.

  • back pain and lower limb pain

    Change of visual analogue scale (VAS) is being assessed to compare the pre and post operative values. VAS is a continuous scale comprised of a horizontal line, usually 10 centimeters in length. For pain intensity, "no pain" (score of 0) or "worst imaginable pain" (score of 10).

    using visual analogue scale change of the values is being assessed immediate pre operatively, after 3, 6,and 12 months post operatively.

Secondary Outcomes (2)

  • Intraoperative blood loss

    intraoperative

  • Operative time

    intraoperative

Study Arms (2)

group A

EXPERIMENTAL

randomly allocated

Procedure: minimally invasive surgery

group B

EXPERIMENTAL

randomly allocated

Procedure: conventional open surgery

Interventions

using (tubular dilators, surgical microscope, and/ or endoscope). the other group will be operated by conventional inter laminar decompression.

group A

open interlaminar lumbar decompression

group B

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • all patient with lumbar canal stenosis From 18\_70 years old

You may not qualify if:

  • instability Infection Tumours of vertebrae

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Spinal Stenosis

Interventions

Minimally Invasive Surgical Procedures

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Surgical Procedures, Operative

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant lecturer

Study Record Dates

First Submitted

October 22, 2021

First Posted

December 7, 2021

Study Start

December 1, 2021

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

December 7, 2021

Record last verified: 2021-12