NCT03926988

Brief Summary

A prospective, open label, 90-day study designed to assess the safety, performance and efficacy of thrombus removal in subjects presenting with acute ischemic stroke with the NeVa stent retrievers.

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
400

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2019

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

April 1, 2019

Completed
17 days until next milestone

First Submitted

Initial submission to the registry

April 18, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 25, 2019

Completed
5.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2024

Completed
Last Updated

January 13, 2023

Status Verified

January 1, 2023

Enrollment Period

5.3 years

First QC Date

April 18, 2019

Last Update Submit

January 12, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Recanalization rate of occluded target vessel

    Recanalization rate of occluded target vessel (defined by an eTICI score ≥ 2b) following three or less passes using the NeVa device(s).

    post-procedure day 0

Study Arms (1)

Intervention

OTHER

NeVa Stent Retriever

Device: NeVa Stent Retriever

Interventions

mechanical neurothrombectomy

Intervention

Eligibility Criteria

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

You may qualify if:

  • Clinical signs and symptoms consistent with the diagnosis of an acute ischemic stroke, and subject belongs to one of the following subgroups:
  • Subject has failed IV t-PA therapy
  • Subject is contraindicated for IV t-PA administration
  • Age ≥18
  • NIHSS score ≥ 6
  • Pre-stroke mRS score of ≤ 1
  • Intracranial arterial occlusion of the distal intracranial carotid artery or middle cerebral artery (M1/M2), anterior cerebral artery (ACA), posterior cerebral artery (PCA), basilar artery, or vertebral artery demonstrated with DSA.
  • Thrombectomy procedure can be initiated within 24 hours from symptom onset (defined as time last known well \[TLKW\])
  • Non-Contrast CT Selection (if CT Perfusion or MRI not utilized): ASPECTS 6-10 if treatment started 0-6 hours from TLKW ASPECTS 8-10 if treatment started 6-24 hours from TLKW
  • CT Perfusion core ≤50 cc
  • MRI DWI core ≤50 cc
  • Subject or legal representative is able and willing to give informed consent within 48 hours after the intervention.

You may not qualify if:

  • Pre-existing medical neurological or psychiatric disease that would confound the neurological or functional evaluations, e.g. dementia with prescribed anti-cholinesterase inhibitor (e.g. Aricept).
  • Cardiopulmonary resuscitation, significant cardiac arrhythmia, evidence of ongoing myocardial infarction, concern for pre- treatment pulmonary aspiration.
  • Clinical symptoms suggestive of bilateral stroke or stroke in multiple territories
  • Cerebral vasculitis
  • History of severe allergy to contrast medium.
  • Known allergy to NeVa materials (nitinol, stainless steel)
  • Suspicion of aortic dissection, septic embolus, or bacterial endocarditis
  • Systemic infection
  • Significant mass effect with midline shift
  • Evidence of intracranial tumor (except small meningioma)
  • Inability to deploy NeVA device for at least one pass for any other reason
  • Life expectancy less than 6 months
  • Any other condition that, in the opinion of the investigator, precludes an endovascular procedure or poses a significant hazard to the subject if an endovascular procedure was performed.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vall d'Hebron

Barcelona, Spain

RECRUITING

MeSH Terms

Conditions

Ischemic Stroke

Condition Hierarchy (Ancestors)

StrokeCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Central Study Contacts

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

April 18, 2019

First Posted

April 25, 2019

Study Start

April 1, 2019

Primary Completion

August 1, 2024

Study Completion

August 1, 2024

Last Updated

January 13, 2023

Record last verified: 2023-01

Locations