Clinical trial Recruiting at 23 sites Interventional

BASHIR Endovascular Catheter Therapy for Intermediate-Risk Pulmonary Embolism

Official title: The RAPID - PE Study: RESCUE Advanced Protocol Without ICU Stay and no Lytic Drip - for the Treatment of Pulmonary Embolism

Run by Thrombolex, Inc. · NCT06433011 · Data updated 2026-11-12

This study tests whether the Bashir endovascular catheter with low-dose rt-PA can safely treat intermediate-risk pulmonary embolism by delivering medication directly into the pulmonary arteries.

Quick facts

Study typeInterventional
SexAll
Enrollment500 (estimated)
SponsorThrombolex, Inc.
Industry-sponsored
Locations23 sites (Scottsdale, Arizona and 22 other locations)
StatusRecruiting
StartedOctober 17, 2024
Main results expectedApril 25, 2028
Study endsApril 25, 2028
Registry record updatedJuly 14, 2026
Trial IDNCT06433011 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with intermediate-risk pulmonary embolism, confirmed by CTA, and specific RV/LV criteria, who consent and can complete follow-up.

Probably not a fit

Patients with recent major surgery, uncontrolled hypertension, contraindications to anticoagulation, or pregnancy may not benefit and could be excluded due to safety concerns.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This intervention study uses the Bashir .035 Endovascular Catheter to deliver pharmacologic therapy directly into the pulmonary arteries for patients with intermediate-risk PE. Two device options (BEC and BEC S-B) allow localized, multi-point delivery of rt-PA via pulse sprays. Eligibility requires confirmed intermediate-risk PE with specific imaging and functional criteria, and participants will be followed by phone at 7 and 30 days. The trial assesses safety and efficacy of catheter-directed, pharmaco-mechanical therapy in reducing embolic burden and improving right heart metrics. Lead sponsor is Thrombolex, Inc., with sites in Arizona and Florida.

Why it matters

Potential benefit: If successful, patients could experience faster symptom relief and improved heart function with targeted therapy and potentially lower systemic bleeding risk.

How similar studies have gone: Prior catheter-directed approaches have shown promise in similar PE populations, but this specific pharmacomechanical device approach is under investigation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

1. Willing and able to provide informed consent;
2. PE symptom duration ≤ 15 days;
3. Filling defect in at least one major lobar pulmonary artery as determined by CTA;
4. Patient is diagnosed with intermediate risk PE;
5. RV/LV diameter ratio ≥ 0.9 by CTA, as determined by investigative site;
6. Willing and able to comply with all study procedures and 7-day and 30-day telephone follow-up visit.

Exclusion Criteria:

1. Previous history of stroke with residual hemiplegia;
2. Major surgery ≤ 10 days prior to inclusion in the study;
3. Platelet count \< 100,000/μL;
4. Pulmonary thrombectomy within the previous 4 days;
5. Uncontrolled hypertension defined as systolic blood pressure \>180 mm Hg and/or diastolic blood pressure \>110 mm Hg at the time of the procedure;
6. Administration of thrombolytic agents within the previous 4 days;
7. Absolute contraindication to anticoagulation;
8. Clinician deems high-risk for catastrophic bleeding;
9. Pregnancy;
10. Any vasopressor or inotropic support;
11. Cardiac arrest (including pulseless electrical activity (PEA) and asystole) requiring active cardiopulmonary resuscitation (CPR) during this hospitalization at treating institution and/or referring institution;
12. Planning to administer r-tPA by infusion after the r-tPA is administered by pulse sprays;
13. Currently participating in another study;
14. In the opinion of the investigator, the subject is not a suitable candidate for the study.

Where it's running

  • Honor Health
    Scottsdale, Arizona, United States
    Recruiting
  • Carondelet St. Joseph's Hospital
    Tuscon, Arizona, United States
    Recruiting
  • Radiology and Imaging Specialists
    Lakeland, Florida, United States
    Recruiting
  • Emory University
    Atlanta, Georgia, United States
    Recruiting
  • Rush University Medical Center
    Chicago, Illinois, United States
    Recruiting
  • Profound Research
    Hobart, Indiana, United States
    Recruiting
Show 17 more locations
  • Community Health
    Indianapolis, Indiana, United States
    Recruiting
  • Boston Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • Beth Israel Deaconess Medical Center
    Boston, Massachusetts, United States
    Recruiting
  • Lahey Hospital & Medical Center
    Burlington, Massachusetts, United States
    Recruiting
  • North Mississippi Medical Center
    Tupelo, Mississippi, United States
    Recruiting
  • Dartmouth Hitchcock
    Lebanon, New Hampshire, United States
    Recruiting
  • Cooper Health
    Camden, New Jersey, United States
    Recruiting
  • St. Joseph's
    Liverpool, New York, United States
    Recruiting
  • Northwell Health
    Manhasset, New York, United States
    Recruiting
  • Mount Sinai
    New York, New York, United States
    Recruiting
  • TriHealth
    Cincinnati, Ohio, United States
    Recruiting
  • Miami Valley/Wright State University/Premier Health
    Dayton, Ohio, United States
    Recruiting
  • Jobst Vascular Institute - ProMedica Hospital
    Toledo, Ohio, United States
    Recruiting
  • Temple University
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Vanderbilt University Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • Sentara
    Norfolk, Virginia, United States
    Recruiting
  • Charleston Area Medical Center
    Charleston, West Virginia, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.