PULSE-C: Early Feasibility Study of RapidPulseTM Aspiration System for Patients With Acute Ischemic Stroke

Sponsor
RapidPulse, Inc (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT05899036
Collaborator
(none)
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Study Details

Study Description

Brief Summary

The goal of this clinical trial is to assess the initial safety and performance of the RapidPulseTM Aspiration System in patients experiencing acute ischemic stroke within 24 hours since the onset of stroke symptoms, or last known normal. Subject will undergo mechanical thrombectomy (a procedure to remove a clot in the brain which is preventing blood flow), with the RapidPulseTM Aspiration System. Participating in the trial is for 5-7 days or hospital discharge (whichever is earlier).

Condition or Disease Intervention/Treatment Phase
  • Device: RapidPulseTM Aspiration System
N/A

Detailed Description

The purpose of this prospective, multi-center, open label study of the RapidPulseTM Aspiration System is to assess the initial technical (performance), effectiveness and safety of the RapidPulseTM Aspiration System as frontline approach for patients with acute ischemic stroke due to large vessel occlusions identified within 24 hours of symptom onset (or last seen normal). The target sample size is 10 evaluable subjects with a maximum of 50 subjects. Subjects will undergo mechanical thrombectomy procedure and will have postoperative assessments completed at 24 hours and on Day 5-7 or upon hospital discharge. The primary endpoint is first pass reperfusion effect (FPE) as defined by mTICI ≥ 2c after one reperfusion attempt.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
10 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Prospective, multi-center, open-label, single-arm study to assess the initial technical (performance), effectiveness, and safety of the RapidPulseTM Aspiration System. As such, no formal statistical hypothesis will be tested in this study.Prospective, multi-center, open-label, single-arm study to assess the initial technical (performance), effectiveness, and safety of the RapidPulseTM Aspiration System. As such, no formal statistical hypothesis will be tested in this study.
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
PULSE-C: Early Feasibility Study of RapidPulseTM Aspiration System as Frontline Approach for Patients With Acute Ischemic Stroke Due to Large Vessel Occlusions
Anticipated Study Start Date :
Aug 1, 2023
Anticipated Primary Completion Date :
Nov 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Treatment Arm

Each 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.

Device: RapidPulseTM Aspiration System
The RapidPulseTM Aspiration System is designed to remove occlusive thrombus from the cerebral vasculature using pulsatile aspiration. The system is comprised of a sterile one-time use 071 catheter, a sterile one-time use tubing set and a multiuse aspiration pump console.
Other Names:
  • Aspiration Thrombectomy
  • Thrombectomy
  • Outcome Measures

    Primary Outcome Measures

    1. First Pass Reperfusion Effect (FPE) [Intra-procedural]

      The number of subjects with mTICI ≥ 2c after one reperfusion attempt

    Other Outcome Measures

    1. Frontline technical success [Intra-procedural]

      The number of subjects with mTICI ≥ 2b after the last pass with Study Device (no rescue therapy)

    2. Final mTICI score [Intra-procedural]

      The final mTICI score (0-3) for all subjects after all passes (including any rescue therapy)

    3. Modified First Pass Reperfusion Effect (mFPE) [Intra-procedural]

      The number of subjects with mTICI ≥ 2b after one device pass

    4. Device-related and procedure-related adverse events [Intra and post procedural (up to Day 5-7 or discharge whichever occurs earlier)]

      Including vessel injury, distal emboli, emboli in new territory (ENT) and vessel spasm

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Clinical diagnosis of acute ischemic stroke with symptom onset (or last seen normal) within 24 hours.

    • CTA, MRA or DSA demonstrating anterior large vessel occlusion involving the intracranial ICA, MCA M1 or M2 segments, basilar or vertebral artery

    • Target occlusion can be accessed by the RapidPulseTM 071 aspiration catheter assessed at the time of the index procedure. Enrollment will be defined by the successful navigation of the RapidPulseTM 071 aspiration catheter into the occlusion site.

    Exclusion Criteria:
    • Known or suspected ICAD

    • Tandem occlusions

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 National Institute of Surgery Tbilisi Georgia
    2 Pineo Medical Ecosystems Tbilisi Georgia

    Sponsors and Collaborators

    • RapidPulse, Inc

    Investigators

    • Study Chair: Raul G Nogueira, University of Pittsburgh Medical Center Stroke Institute

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    RapidPulse, Inc
    ClinicalTrials.gov Identifier:
    NCT05899036
    Other Study ID Numbers:
    • CIP-0003
    First Posted:
    Jun 12, 2023
    Last Update Posted:
    Jun 15, 2023
    Last Verified:
    Jun 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by RapidPulse, Inc
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Jun 15, 2023