NCT04639297

Brief Summary

The purpose of this study is to perform a prospective, randomized, controlled clinical trial to assess the utility of IONM in patients undergoing primary, single or multilevel lateral spinal procedures. Subjects will be randomized to undergo a lateral spine surgery with the use of NeuroVision® IONM or conventional hospital based IONM to assess incidence of new-onset neurological injury.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
148

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Sep 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress83%
Sep 2020Jun 2027

First Submitted

Initial submission to the registry

December 17, 2019

Completed
10 months until next milestone

Study Start

First participant enrolled

September 28, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 20, 2020

Completed
6.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2027

Last Updated

April 2, 2025

Status Verified

March 1, 2025

Enrollment Period

6.2 years

First QC Date

December 17, 2019

Last Update Submit

March 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of new-onset neurological injury

    Decreased somatosensory evoked potentials (SSEP) and transcranial MEPs (tcMEPs)

    Enrollment up to 2 years postoperatively

Secondary Outcomes (3)

  • Cost analysis of IONM use

    Enrollment up to 1 month post-operative

  • False positive and false negative events in each modality

    Intraoperatively up to 1 day post-operative

  • Adverse Events

    Postoperative to documented progress assessed up to 2 months

Study Arms (2)

NeuroVision® IONM

EXPERIMENTAL

Patients scheduled to undergo a primary single or multilevel lateral spinal surgery procedures for non-trauma condition. Use of NeuroVision® IONM in lateral spine surgery to provide real-time visible and auditory tcMEP and CMAP waveforms.

Device: NeuroVision® IONM

Conventional hospital based IONM

ACTIVE COMPARATOR

Patients scheduled to undergo a primary single or multilevel lateral spinal surgery procedures for non-trauma condition. Use of hospital based IONM in lateral spine surgery to provide real-time visible and auditory tcMEP and CMAP waveforms.

Device: Hospital Based IONM

Interventions

Using NeuroVision® prior to surgery SSEP and tcMEP and values are recorded. A deficit of SSEP tracking is defined as an amplitude reduction of more than 10% or a latency increase more than 50%. Similarly, a CMAP amplitude reduction demonstrates problematic tcMEP monitoring.

NeuroVision® IONM

Using hospital based IONM prior to surgery SSEP and tcMEP and values are recorded. A deficit of SSEP tracking is defined as an amplitude reduction of more than 10% or a latency increase more than 50%. Similarly, a CMAP amplitude reduction demonstrates problematic tcMEP monitoring.

Conventional hospital based IONM

Eligibility Criteria

Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing a primary single or multilevel lateral spinal surgery procedures for degenerative pathology Diagnosis: myelopathy, radiculopathy, myeloradiculopathy, central stenosis, foraminal stenosis herniated nucleus pulposus, degenerative disc disease, spondylosis, and osteophytic complexes
  • Patients able to provide informed consent

You may not qualify if:

  • Active infection
  • Active or history of malignancy
  • Spinal traumatic injury within the past 2 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rush University Medical Center

Chicago, Illinois, 60612, United States

RECRUITING

MeSH Terms

Conditions

Neurologic Manifestations

Condition Hierarchy (Ancestors)

Nervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Attending Physician

Study Record Dates

First Submitted

December 17, 2019

First Posted

November 20, 2020

Study Start

September 28, 2020

Primary Completion (Estimated)

December 20, 2026

Study Completion (Estimated)

June 20, 2027

Last Updated

April 2, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations