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Pulmonary EmbolismEXTRACT-PENCT03218566

Evaluating the Safety and Efficacy of the Indigo® Aspiration System in Acute Pulmonary Embolism

A study testing Indigo Aspiration System in people with Pulmonary Embolism, run by Penumbra Inc. at 22 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To determine the safety and efficacy of the Indigo Aspiration System for aspiration mechanical thrombectomy in patients with acute pulmonary embolism (PE) Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Embolism
What is being tested?
Indigo Aspiration System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
119 participants
Where
22 sitesUnited States
Study dates
22 Nov 2017to 5 Apr 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical signs and symptoms consistent with acute PE with duration of 14 days or less. Evidence of PE must be from CTA.
  • Systolic BP ≥ 90 mmHg with evidence of dilated RV with an RV/LV ratio > 0.9
  • Patient is 18 years of age or older

Who cannot join

  • tPA use within 14 days prior to baseline CTA
  • Systolic BP < 90mmHg for 15min or the requirement of inotropic support to maintain systolic BP ≥ 90 mmHg
  • Pulmonary hypertension with peak PA > 70 mmHg by right heart catheterization
  • History of severe or chronic pulmonary hypertension
  • Fi02 requirement > 40% or >6 LPM to keep oxygen saturations >90%
  • Hematocrit < 28%
Show all 22Show fewer
  • Platelets < 100,000µL
  • Serum creatinine > 1.8 mg/dL
  • INR > 3
  • aPTT (or PTT) > 50 seconds on no anticoagulation
  • History of heparin-induced thrombocytopenia (HIT)
  • Contraindication to systemic or therapeutic doses of anticoagulants
  • Major trauma < 14 days
  • Presence of intracardiac lead
  • Cardiovascular or pulmonary surgery within last 7 days
  • Cancer requiring active chemotherapy
  • Known serious, uncontrolled sensitivity to radiographic agents
  • Life expectancy < 90 days
  • Female who is pregnant
  • Intracardiac Thrombus
  • Patients on ECMO
  • Current participation in another investigational study

Trial locations and contacts

22 sites in 1 country.

22 sites in 1 country

United States22 sites
  • Grady Health System

    Atlanta, Georgia, 30303

  • Our Lady of the Lake Hospital Inc.

    Baton Rouge, Louisiana, 70808

  • Charleston Area Medical Center (CAMC)

    Charleston, West Virginia, 25309

  • Rush University Medical Center

    Chicago, Illinois, 60612

  • University of Chicago

    Chicago, Illinois, 60637

  • Detroit Medical Center

    Detroit, Michigan, 48201

  • University of Kansas Medical Center

    Kansas City, Kansas, 66160

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • UCLA Medical Center

    Los Angeles, California, 90095

  • Baptist Hospital of Miami

    Miami, Florida, 33176

  • University of Minnesota Medical Center

    Minneapolis, Minnesota, 55455

  • New York University (NYU) Langone Medical Center

    New York, New York, 10016

  • Mount Sinai

    New York, New York, 10029

  • Christiana Care

    Newark, Delaware, 19713

  • Sentara Vascular Specialists

    Norfolk, Virginia, 23507

  • St. Joseph Health Hospital

    Orange, California, 92868

  • University of Pennsylvania Medical Center (UPMC)

    Pittsburgh, Pennsylvania, 16148

  • North Carolina Heart and Vascular Research (NCHVR)

    Raleigh, North Carolina, 27607

  • Sanford Health

    Sioux Falls, South Dakota, 57117

  • Mercy Hospital South

    St Louis, Missouri, 63128

  • AdventHealth Tampa

    Tampa, Florida, 33613

  • Banner University Medical Center - Tucson

    Tucson, Arizona, 85719

Other trials in United States

About this study

Official title: A Prospective, Multicenter Trial to Evaluate the Safety and Efficacy of the Indigo® Aspiration System in Acute Pulmonary Embolism

To determine the safety and efficacy of the Indigo Aspiration System for aspiration mechanical thrombectomy in patients with acute pulmonary embolism (PE)

Being tested
Indigo Aspiration System
Keywords
pulmonary embolism, clot
Medical subject headings
Pulmonary Embolism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Indigo Aspiration SystemDevice

    use of mechanical thrombectomy to treat pulmonary embolism

Study groups in NCT03218566
Study groupRoleWhat they receive
Single ArmOtherSingle Arm - Use of Indigo Aspiration System (mechanical thrombectomy) to treat pulmonary embolism
Receives: Device: Indigo Aspiration System

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Right Ventricle/Left Ventricle (RV:LV) Ratio

    Change in RV/LV ratio per CTA

    Measured: from baseline to 48 hours

  2. Major Adverse Event Rate

    A composite of: device-related death, major bleeding, device-related SAEs (a composite of clinical deterioration, pulmonary vascular injury, cardiac injury)

    Measured: within 48 hours

Secondary outcomes (8)
  1. Device-related Death Rate

    Measured: within 48 hours

  2. Major Bleeding Rate

    Measured: within 48 hours

  3. Clinical Deterioration Rate

    Measured: within 48 hours

  4. Pulmonary Vascular Injury Rate

    Measured: within 48 hours

  5. Cardiac Injury Rate

    Measured: within 48 hours

  6. Any-cause Mortality

    Measured: within 30 days

  7. Device-related SAE Rate

    Measured: within 30 days

  8. Symptomatic PE Recurrence Rate

    Measured: within 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jul 2017
  2. Study start22 Nov 2017
  3. Primary completion10 Mar 2019
  4. Study completion5 Apr 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
119 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03218566
Sponsor's protocol ID
11373
Acronym
EXTRACT-PE
Status last verified
Jul 2020
First submitted
6 Jul 2017
Last updated
3 Aug 2020
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Publications

  • Jorge JV, Barreiros CA, Silva D, Cale R, Ribeiro JM. Extracorporeal mechanical support and aspiration thrombectomy in treatment of massive pulmonary embolism: a case report. Rev Bras Ter Intensiva. 2022 Oct-Dec;34(4):524-528. doi: 10.5935/0103-507X.20220342-pt. Epub 2023 Mar 3.

    PubMed 36888834
  • Sista AK, Horowitz JM, Tapson VF, Rosenberg M, Elder MD, Schiro BJ, Dohad S, Amoroso NE, Dexter DJ, Loh CT, Leung DA, Bieneman BK, Perkowski PE, Chuang ML, Benenati JF; EXTRACT-PE Investigators. Indigo Aspiration System for Treatment of Pulmonary Embolism: Results of the EXTRACT-PE Trial. JACC Cardiovasc Interv. 2021 Feb 8;14(3):319-329. doi: 10.1016/j.jcin.2020.09.053. Epub 2021 Jan 13.

    PubMed 33454291

Questions about this trial

What is this clinical trial studying?

A study testing Indigo Aspiration System in people with Pulmonary Embolism, run by Penumbra Inc. at 22 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Aug 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Right Ventricle/Left Ventricle (RV:LV) Ratio (time frame: from baseline to 48 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03218566, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2020.

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