NCT06152341

Brief Summary

This study is a prospective, single-arm, interventional, multicenter study to evaluate the safety and effectiveness of the ATC System in subjects with acute pulmonary embolism (PE).

Trial Health

60
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2024

Geographic Reach
2 countries

4 active sites

Status
recruiting

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

First Submitted

Initial submission to the registry

November 22, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 30, 2023

Completed
6 months until next milestone

Study Start

First participant enrolled

May 15, 2024

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 15, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2025

Completed
Last Updated

July 28, 2025

Status Verified

May 1, 2025

Enrollment Period

1.3 years

First QC Date

November 22, 2023

Last Update Submit

July 24, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Effectiveness

    Change in RV/LV ratio

    48 hours post index procedure

  • Safety: Composite of Major Adverse Device-Related Events

    Device-related major bleeding at access, device-related death, clinical deterioration, pulmonary vascular injury or cardiac injury

    48 hours post index procedure

Secondary Outcomes (1)

  • Safety: Composite of Major Adverse Events

    30 days post index procedure

Study Arms (1)

Patients with Acute Pulmonary Embolism

EXPERIMENTAL

Patients undergoing mechanical thrombectomy for acute pulmonary embolism.

Device: ATC System

Interventions

The ATC System is designed to mechanically remove emboli and restore blood flow through the pulmonary arteries in patients experiencing acute PE

Patients with Acute Pulmonary Embolism

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is ≥ 18 and ≤ 90 years old
  • Clinical signs and symptoms consistent with acute PE for \< 14 days
  • CTA evidence of proximal PE
  • RV/LV ratio \> 0.9
  • Systolic BP ≥90 mmHg without the need for vasopressors
  • Stable heart rate (HR) \< 130 BPM prior to procedure
  • Patient is deemed medically eligible for interventional procedure(s), per investigator guidelines and clinical judgment
  • Subject or legally authorized representative (LAR) is willing and able to provide written informed consent prior to receiving any non-standard of care protocol specific procedures

You may not qualify if:

  • Prior PE \< 180 days from index procedure
  • Thrombolytic use \< 30 days prior to baseline CTA
  • Pulmonary hypertension with peak pulmonary artery systolic pressure (PASP) \>70 mmHg by right heart catheterization
  • FiO2 requirement \>40% or \>6 LPM to keep oxygen saturation \>90%
  • Hematocrit \<28%
  • Platelets count \<100,000/µL
  • Serum creatinine \>1.8 mg/dL
  • International normalized ratio (INR) \>3
  • Major trauma injury severity score (ISS) \>15 prior to screening assessment
  • Presence of intracardiac lead in right ventricle or atrium placed within 6 months prior to screening assessment
  • Cardiovascular or pulmonary surgery within 7 days of index procedure
  • Actively progressing cancer treated by chemotherapeutics
  • Known bleeding diathesis or coagulation disorder
  • Left bundle branch block
  • History of severe or chronic pulmonary arterial hypertension
  • +11 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Instituto do Coracao

São Paulo, São Paulo, 05403-000, Brazil

RECRUITING

Instituto Dante Pazzanese de Cardiologia

São Paulo, 04012-000, Brazil

RECRUITING

Corazones Del Cibao

Santiago de los Caballeros, Santiago Province, 51000, Dominican Republic

NOT YET RECRUITING

Centro de Intervenciones Cardiovasculares

Santiago de los Caballeros, Santiago Province, Dominican Republic

RECRUITING

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

November 22, 2023

First Posted

November 30, 2023

Study Start

May 15, 2024

Primary Completion

August 15, 2025

Study Completion

September 15, 2025

Last Updated

July 28, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations