NCT05639036

Brief Summary

To determine if use of the Stryker Nav3 image guidance system offers superior results in external ventricular drain (EVD) placement compared to the standard free-hand technique.

Trial Health

50
Monitor

Trial Health Score

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

Timeline
14mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 9, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

December 6, 2022

Completed
3.5 years until next milestone

Study Start

First participant enrolled

June 1, 2026

Expected
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

April 1, 2025

Status Verified

March 1, 2024

Enrollment Period

1 year

First QC Date

November 9, 2022

Last Update Submit

March 26, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Study Feasibility

    Patient recruitment rate (patients/month), eligibility of patients (included/excluded), unexpected events (rate of occurrence)

    8 months

Secondary Outcomes (3)

  • Accuracy of external ventricular drain (EVD) placement

    8 months

  • Number of attempts

    8 months

  • Complications

    8 months

Study Arms (2)

Control-Free Hand External Ventricular Drain Placement

ACTIVE COMPARATOR

This group will receive an external ventricular drain placed using the standard free-hand technique

Procedure: Free Hand External Ventricular Drain Placement

Intervention - Image Guided External Ventricular Drain Placement Using the NAV3 System

EXPERIMENTAL

This group will receive an external ventricular drain placed using the assistance of the Stryker NAV3 image guidance system

Device: Image Guided External Ventricular Drain Placement Using the NAV3 System

Interventions

Nav3 image guidance system used to assist with external ventricular drain placement

Intervention - Image Guided External Ventricular Drain Placement Using the NAV3 System

External ventricular drain will be placed with the standard free-hand technique

Control-Free Hand External Ventricular Drain Placement

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • patients requiring EVD placement
  • patients who can safely and reasonably be randomized to either study arm
  • patients with available pre-procedural head CT
  • written/verbal consent obtained

You may not qualify if:

  • patients with very small ventricles/distorted ventricular anatomy from traumatic brain injury (ie it is not reasonable to randomize the patient)
  • scenarios where the EVD must be inserted immediately and there is not time to obtain consent
  • scenarios where bedside image guidance system (NAV3) is unavailable
  • subjects medically or neurologically unstable to obtain pre-EVD CT scan
  • EVD revisions on ipsilateral side during same admission

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hamilton General Hospital

Hamilton, Ontario, L8L 2X2, Canada

Location

Related Publications (2)

  • Kakarla UK, Kim LJ, Chang SW, Theodore N, Spetzler RF. Safety and accuracy of bedside external ventricular drain placement. Neurosurgery. 2008 Jul;63(1 Suppl 1):ONS162-6; discussion ONS166-7. doi: 10.1227/01.neu.0000335031.23521.d0.

    PMID: 18728595BACKGROUND
  • Aljoghaiman M, Bergen B, Takroni R, Wang B, Eangles P, Farrokhyar F, Sharma S. Image-Guided versus Freehand Ventricular Drain Insertion: Systematic Review and Meta-analysis. World Neurosurg. 2022 Apr;160:85-93.e5. doi: 10.1016/j.wneu.2022.01.036. Epub 2022 Jan 13.

    PMID: 35033689BACKGROUND

Study Officials

  • Dr. Kesava Reddy

    Hamilton Health Sciences Corporation

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2022

First Posted

December 6, 2022

Study Start (Estimated)

June 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

August 1, 2027

Last Updated

April 1, 2025

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Patient data will be de-identified and the data will be analyzed as a whole before becoming available to other researchers. De-identified IPD may be shared with other researchers if necessary based on occurrence of adverse events occurrence, circumstantial findings, etc.

Locations