NCT03611790

Brief Summary

The objective of the study is to assess the safety and probable benefit of the Neva VS device in patients presenting with symptomatic cerebral vasospasm despite maximal medical management following aSAH.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2018

Typical duration for not_applicable

Geographic Reach
1 country

10 active sites

Status
completed

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

July 18, 2018

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 2, 2018

Completed
5 months until next milestone

Study Start

First participant enrolled

December 19, 2018

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2021

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

January 3, 2023

Completed
Last Updated

January 3, 2023

Status Verified

December 1, 2022

Enrollment Period

2.4 years

First QC Date

July 18, 2018

Results QC Date

December 7, 2022

Last Update Submit

December 7, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Procedural Success

    defined as 50% or greater vessel caliber on DSA compared to baseline, as determined by the core laboratory

    within 30 minutes of completion of procedure

Study Arms (1)

Intervention

EXPERIMENTAL

NeVa VS

Device: NeVa VS

Interventions

NeVa VSDEVICE

mechanical dilatation

Intervention

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years.
  • Subarachnoid hemorrhage secondary to ruptured aneurysm.
  • Ruptured aneurysm secured with surgical clipping or endovascular intervention.
  • Digital subtraction angiography (DSA) or CT angiography at the time of aSAH clinical presentation or aSAH intervention with well-visualized intra-cerebral vessels is available for review.
  • Vasospasm in one or more of the following: the internal carotid artery (ICA), basilar, middle cerebral artery (MCA), anterior cerebral artery (ACA), or posterior cerebral artery (PCA) territory on transcranial Doppler (TCD), and/or CT angiography, and/or clinical signs of symptomatic vasospasm (change in level of consciousness, focal neurological deficit) confirmed by \> 50% narrowing in these territories on DSA.
  • Vasospasm despite maximized medical management defined as oral Nimodipine (unless contraindicated), systemic hypertension with SBP greater than 130 mmHg and euvolemia.
  • Target vessel pre-vasospasm diameter ≥ 2 mm and ≤ 4.0 mm.
  • Subject or legal representative is able and willing to give informed consent.

You may not qualify if:

  • Symptoms attributable to other causes (e.g., hydrocephalus, metabolic, infection).
  • Hunt and Hess Grade of 5
  • Large infarct on CT scan defined as ASPECTS 0-5.
  • Intracranial hemorrhage not caused by aneurysm rupture.
  • History of bleeding disorders.
  • Baseline platelets \< 30,000.
  • International normalized ratio (INR) \> 1.7.
  • Any known contraindications to mechanical dilation of vasospastic vessels including but not limited to:
  • Excessive vessel tortuosity that prevents the placement of the device
  • Evidence of rapidly improving neurological signs of stroke
  • Large territory completed cerebral infarction, edema with mass effect and intra-parenchymal hemorrhage in vascular territory to be treated, or
  • any other vascular anatomic variants or anomalies
  • Pre-existing neurological or psychiatric disease that would confound the neurological or functional evaluations, e.g. dementia with prescribed anti-cholinesterase inhibitor (e.g. Aricept).
  • History of severe allergy to contrast medium.
  • Known allergy to NeVa materials (nitinol, stainless steel).
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

RIA Neurovascular Clinic

Englewood, Colorado, 80113, United States

Location

Baptist Health System

Jacksonville, Florida, 32207, United States

Location

Wellstar Health System

Marietta, Georgia, 30062, United States

Location

University of Buffalo

Buffalo, New York, 14204, United States

Location

North Shore University Hospital - Northwell

Manhasset, New York, 11030, United States

Location

Mount Sinai Health System

New York, New York, 10029, United States

Location

SUNY Stony Brook University

Stony Brook, New York, 11794, United States

Location

Fort Sanders Regional Med Center

Knoxville, Tennessee, 37916, United States

Location

TTUHSC El Paso

El Paso, Texas, 79905, United States

Location

Houston Methodist Hospital

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Vasospasm, Intracranial

Condition Hierarchy (Ancestors)

Cerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Sigi Caron, President and CEO at BioMDg
Organization
BioMDg, CRO for VITAL Study

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2018

First Posted

August 2, 2018

Study Start

December 19, 2018

Primary Completion

May 31, 2021

Study Completion

May 31, 2021

Last Updated

January 3, 2023

Results First Posted

January 3, 2023

Record last verified: 2022-12

Locations