NeVa Retrospective Comparative SR Study
NITRO
NeVa International, MulTi-center, Retrospective cOmparative Stent Retriever Study
1 other identifier
observational
800
5 countries
5
Brief Summary
To compare safety and effectiveness of NeVa Stent Retriever (SR) to Control SR in the treatment of stroke caused by large vessel occlusion. The main questions it aims to answer are: How do recanalization rates for NeVa SR compare with those of the Control SR? How does NeVa SR safety compare with Control SR safety?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2025
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 18, 2025
CompletedFirst Posted
Study publicly available on registry
May 9, 2025
CompletedStudy Start
First participant enrolled
June 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
March 31, 2026
March 1, 2026
12 months
April 18, 2025
March 30, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Reperfusion Effectiveness
Number of patients with a Modified Thrombolysis in cerebral infarction (mTICI) ≥2B and mTICI≥2C recanalization after 1st pass and at end of procedure
Procedural
Secondary Outcomes (3)
Procedural symptomatic bleeding events
Within 24 hours post intervention
Procedure Safety
Within 24 hours post intervention
Device relationship to serious adverse events
Within 24 hours post intervention
Other Outcomes (2)
Functional Independence at 90 days
At 90 Days
90-day Mortality
Within 90 days post intervention
Study Arms (1)
Patients experiencing acute ischemic stroke due to large vessel occlusion
According to Guidelines AIS patients due to LVO should receive mechanical thrombectomy (with a stent retriever) under certain conditions.
Interventions
Mechanical thrombectomy with stent retriever
Eligibility Criteria
Subjects suffering from acute ischemic stroke from large vessel occlusion treated with study device.
You may qualify if:
- Treatment during the enrollment period
- Age ≥18
- Baseline modified Thrombolysis in Cerebral Infarction (mTICI) score ≤ 1
- Pre-stroke modified Rankin score (mRS) of 0 or 1
- Internal Carotid Artery (ICA), Middle Cerebral Artery (first segment M1/ second segment M2), basilar artery or vertebral artery occlusion
- National Institutes of Health Stroke Scale (NIHSS) score ≥ 8 and ≤ 25
- Thrombectomy procedure initiated within 8h of Time Last Known Well (TLKW)
- Intravenous Tissue Plasminogen Activator (IV-tPA) failed, given within 3h of TLKW, or ineligibility for thrombolytic drug
You may not qualify if:
- First line contact aspiration alone or non-study device as first-line device
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vesaliolead
Study Sites (5)
Hospital Espanol de Mendoza
Mendoza, 5500, Argentina
CHU LIege
Liège, 4000, Belgium
UK Munster
Münster, 48149, Germany
Republican Vilnius University Hospital
Vilnius, 04130, Lithuania
İstanbul Aydrn Üniversitesi
Istanbul, Turkey (Türkiye)
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Antoine Cuijpers, MSc
Vesalio
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 18, 2025
First Posted
May 9, 2025
Study Start
June 15, 2025
Primary Completion (Estimated)
June 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
March 31, 2026
Record last verified: 2026-03