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The Pivotal Study of RapidPulseTM Aspiration System

Not Applicable
Recruiting
Conditions
Acute Ischemic Stroke
Interventions
Device: RapidPulseTM Aspiration System
Registration Number
NCT06029491
Lead Sponsor
RapidPulse, Inc
Brief Summary

The goal of this clinical trials is to demonstrate the safety and effectiveness for the RapidPulseTM Aspiration System in patients experiencing acute ischemic stroke within 8 hours of symptom onset or last seen normal. Subjects will undergo mechanical thrombectomy (a procedure to remove a clot in the brain which is preventing blood flow), with the RapidPulseTM Aspiration System. Participation in the trial is for 90 days.

Detailed Description

The purpose of this prospective, open label clinical trials is to demonstrate the safety and effectiveness for the RapidPulseTM Aspiration System as frontline approach in the treatment of large vessel occlusions in patients experiencing Acute Ischemic Stroke within 8 hours of symptom onset or last seen normal. The target sample size for this clinical trial is 170 subjects enrolled in up to 30 sites globally. The maximum number of subjects that may be enrolled is 340. Subjects will undergo mechanical thrombectomy procedure and will have postoperative assessments completed at 24 hours and on day 5-7 or hospital discharge (whichever comes first). The final study visit will occur approximately 90 days after the index event. The primary effectiveness endpoint is the proportion of patients who achieve First Pass Reperfusion Effect (FPE) as defined by modified treatment in cerebral infarction score (mTICI) ≥ 2c after the first pass as assessed by an independent Imaging Core Lab. The primary safety endpoint is the proportion of patients with symptomatic ICH (sICH) at 24 hours post-thrombectomy as assessed by a central events committee (CEC).

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
170
Inclusion Criteria
  • Age 18 to 80 years
  • Clinical diagnosis of acute ischemic stroke with NIH Stroke Scale (NIHSS) score ≥ 6
  • Able to be treated within 8 hours of symptom onset or last known normal (LKN)
  • Able to be treated within 120 minutes from the time of the qualifying baseline CT/MR image
  • Pre-morbid Modified Rankin Scale (mRS) score 0-1
  • Angiographic confirmation of large vessel occlusion (LVO) in the anterior (intracranial ICA or MCA M1 or M2 segments) or posterior circulation (vertebral or basilar arteries) as confirmed by digital subtraction angiography (DSA) irrespective of IV thrombolysis administration
  • Candidate to receive treatment with ADAPT technique (Direct Aspiration First-Pass Technique)
Exclusion Criteria
  • Intracranial Hemorrhage (ICH)
  • Alberta Stroke Program Early CT Score (ASPECTS) <6
  • Intracranial Atherosclerotic Disease (ICAD)
  • Multiple or tandem occlusions
  • Life expectancy less than 6 months

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Treatment ArmRapidPulseTM Aspiration SystemEach subject will undergo baseline evaluation for acute ischemic stroke due to large vessel occlusion, per standard of care and undergo mechanical thrombectomy procedure, aspiration to remove the thrombus in the neuro-vasculature using the RapidPulseTM Aspiration System.
Primary Outcome Measures
NameTimeMethod
Rate of First Pass Reperfusion Effect (FPE)Intra-procedural

The proportion of patients who achieve First Pass Reperfusion Effect (FPE) as defined by mTICI ≥ 2c after the first pass

Rate of symptomatic intracranial hemorrhage (sICH)Post-procedural (24 hours post-thrombectomy)

The proportion of patients with symptomatic ICH (sICH) at 24 hours post-thrombectomy

Secondary Outcome Measures
NameTimeMethod
Rate of reperfusion after all study device passesIntra-procedural

Proportion of patients who achieve mTICI ≥ 2b within a maximum of 3 passes with Study Device

Modified Rankin Scale (mRS) at 90 days post treatmentPost-procedure (90 days post-thrombectomy)

Proportion of patients who achieve mRS ≤2 at 90-days post treatment.

Trial Locations

Locations (30)

Providence Saint John's Medical Foundation

🇺🇸

Torrance, California, United States

Yale University

🇺🇸

New Haven, Connecticut, United States

Baptist Health Research Institute

🇺🇸

Jacksonville, Florida, United States

University of South Florida

🇺🇸

Tampa, Florida, United States

Emory University at Grady

🇺🇸

Atlanta, Georgia, United States

Rush University Medical Center

🇺🇸

Chicago, Illinois, United States

Advocate Aurora Research Institute

🇺🇸

Park Ridge, Illinois, United States

Indiana University Health

🇺🇸

Indianapolis, Indiana, United States

State University of Iowa

🇺🇸

Iowa City, Iowa, United States

Washington University

🇺🇸

Saint Louis, Missouri, United States

Cooper Health System

🇺🇸

Camden, New Jersey, United States

State University of New York at Buffalo

🇺🇸

Buffalo, New York, United States

Icahn School of Medicine at Mount Sinai

🇺🇸

New York, New York, United States

UPMC

🇺🇸

Pittsburgh, Pennsylvania, United States

Prisma Health

🇺🇸

Greenville, South Carolina, United States

Semmes Murphey Foundation - Baptist Memorial Hospital

🇺🇸

Memphis, Tennessee, United States

Vanderbilt University Medical Center

🇺🇸

Nashville, Tennessee, United States

Valley Baptist Medical Center - Harlingen

🇺🇸

Harlingen, Texas, United States

Centre Hospitalier Universitaire de Bordeaux

🇫🇷

Bordeaux, France

Centre Hospitalier Universitaire de Montpellier

🇫🇷

Montpellier, France

Centre Hospitalier Universitaire de Toulouse

🇫🇷

Toulouse, France

Hospital General Universitario Dr. Balmis

🇪🇸

Alicante, Spain

Hospital Universitari Germans Trias i Pujol

🇪🇸

Badalona, Spain

Hospital Universitari Vall d' Hebron

🇪🇸

Barcelona, Spain

Hospital Universitari de Bellvitge

🇪🇸

Barcelona, Spain

Hospital Universitari de Girona Dr. Josep Trueta

🇪🇸

Girona, Spain

Hospital Universitario de la Princesa

🇪🇸

Madrid, Spain

Hospital Universitario 12 de Octubre

🇪🇸

Madrid, Spain

Hospital Universitario La Paz

🇪🇸

Madrid, Spain

Istanbul Aydan Universitesi VM Medical Park Florya Hastanesi

🇹🇷

Istanbul, Turkey

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