Volumetric Impedance to Guide Stroke Response
VIGOR
1 other identifier
observational
316
1 country
1
Brief Summary
Assess the ability of the Visor System to detect hemispheric bioimpedance asymmetry
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2018
Shorter than P25 for all trials
1 active site
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
July 18, 2018
CompletedFirst Submitted
Initial submission to the registry
December 3, 2018
CompletedFirst Posted
Study publicly available on registry
December 7, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2019
CompletedDecember 7, 2018
December 1, 2018
9 months
December 3, 2018
December 5, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Hemispheric bioimpedance asymmetry sensitivity and specificity
Ability of the device to detect bioimpedance asymmetry in patients presenting with symptoms of acute stroke
At the time of device monitoring - day 0
Interventions
Subjects are monitored one time with the Visor System.
Eligibility Criteria
Patients presenting for evaluation of acute stroke
You may qualify if:
- Being evaluated as a suspected stroke
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Buffalo Neurosurgery
Buffalo, New York, 14203, United States
Related Publications (1)
Kellner CP, Sauvageau E, Snyder KV, Fargen KM, Arthur AS, Turner RD, Alexandrov AV. The VITAL study and overall pooled analysis with the VIPS non-invasive stroke detection device. J Neurointerv Surg. 2018 Nov;10(11):1079-1084. doi: 10.1136/neurintsurg-2017-013690. Epub 2018 Mar 6.
PMID: 29511114RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher P Kellner, MD
Sinai Health System
- PRINCIPAL INVESTIGATOR
Andrei V Alexandrov, MD
University of Tennessee
- PRINCIPAL INVESTIGATOR
Raul G Nogueira, MD
Emory University School of Medicine, Grady Memorial Hospital
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2018
First Posted
December 7, 2018
Study Start
July 18, 2018
Primary Completion
March 31, 2019
Study Completion
March 31, 2019
Last Updated
December 7, 2018
Record last verified: 2018-12
Data Sharing
- IPD Sharing
- Will not share