NCT04550117

Brief Summary

Intraspinal pressure monitoring has been advanced as a potential technique for evaluating spinal cord perfusion after traumatic spinal cord injury. In this study, the investigators aim to validate the technique for insertion of a fiberoptic pressure monitoring device in the subarachnoid space at the site of injury for measurement of intraspinal pressure and spinal cord perfusion pressure. The primary objective of this study is to validate the methodology of invasive intraspinal pressure monitoring to derive parameters for optimal spinal cord perfusion pressure, spinal cord reserve capacity and spinal reactivity index using data obtained during the patient's stay in the intensive care unit. Secondary objectives of this study will be to a) evaluate the safety of invasive intraspinal pressure monitoring, b) prospectively evaluate the overall relationship between spinal cord perfusion pressure and functional outcomes in patients with acute traumatic spinal cord injury and c) evaluate the relationship between spinal cord perfusion pressure, motor evoked potentials and functional outcomes after incomplete spinal cord injury.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

June 23, 2020

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

June 24, 2020

Completed
3 months until next milestone

First Posted

Study publicly available on registry

September 16, 2020

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

May 29, 2024

Status Verified

December 1, 2023

Enrollment Period

5.4 years

First QC Date

June 24, 2020

Last Update Submit

May 27, 2024

Conditions

Keywords

spinal cord perfusion pressurespinal cord injuryintraspinal pressurespinal reactivity

Outcome Measures

Primary Outcomes (1)

  • Derivation of parameters for optimal spinal cord perfusion pressure using intraspinal pressure data

    Derivation of parameters for optimal spinal cord perfusion pressure.

    1 year

Secondary Outcomes (3)

  • Measurement of the accuracy of probe placement in relation to the site of injury

    1 year

  • Measure the correlation between spinal cord perfusion pressure and the American Spinal Injury Association (ASIA) Impairment scale, Quality of Life Index and Spinal Cord Independence Measure score.

    1 year

  • Record rates of adverse events in patients having insertion of intraspinal pressure monitor

    1 year

Study Arms (1)

Intraspinal Pressure Monitoring

EXPERIMENTAL

A fiberoptic pressure monitoring device will be placed into the subarachnoid space at the site of traumatic spinal cord injury

Procedure: Insertion of Intraspinal pressure monitor

Interventions

A fiberoptic pressure monitoring wire will be placed into the subarachnoid space at the site of traumatic spinal cord injury

Intraspinal Pressure Monitoring

Eligibility Criteria

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

You may qualify if:

  • patients with acute traumatic spinal cord injury ASIA A, B or C
  • age between 18-70yrs

You may not qualify if:

  • patients with central cord syndrome
  • patients presenting to hospital \>48hrs from time of spinal cord injury
  • patients unable to communicate in english language
  • pre-existing cognitive impairment
  • penetrating spinal cord injury
  • pre-existing neurodegenerative disorder involving brain or spinal cord
  • patients with concomitant injuries requiring emergent surgical intervention

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Health Sciences Centre

Winnipeg, Manitoba, R3A1R9, Canada

RECRUITING

Related Publications (1)

  • Dhaliwal P, Wilkinson M, Zeiler FA. The Winnipeg Intraspinal Pressure Monitoring Study (WISP): A protocol for validation of fiberoptic pressure monitoring for acute traumatic spinal cord injury. PLoS One. 2022 Sep 20;17(9):e0263499. doi: 10.1371/journal.pone.0263499. eCollection 2022.

MeSH Terms

Conditions

Spinal Cord InjuriesSpinal Injuries

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesBack Injuries

Central Study Contacts

Perry Dhaliwal, MD MPH

CONTACT

Frederick Zeiler, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Neurosurgery

Study Record Dates

First Submitted

June 24, 2020

First Posted

September 16, 2020

Study Start

June 23, 2020

Primary Completion

October 31, 2025

Study Completion

December 31, 2025

Last Updated

May 29, 2024

Record last verified: 2023-12

Data Sharing

IPD Sharing
Will not share

Locations