Heart Failure NYHA Class IIIPROACTIVE-HFNCT04089059
PROACTIVE-HF IDE Trial Heart Failure NYHA Class III
A study testing Cordella™ Pulmonary Artery Sensor System in people with Heart Failure NYHA Class III, run by Endotronix, Inc. at 74 sites in 3 countries.
Trial summary
This is a prospective, open- label, single arm, multicenter clinical trial to evaluate the safety and effectiveness of the Cordella PA Sensor System in NYHA Class III Heart Failure Patients compared to a Performance Goal (PG). Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Heart Failure NYHA Class III
- What is being tested?
- Cordella™ Pulmonary Artery Sensor System
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 738 participants
- Where
- 74 sitesin 3 countries
- Study dates
- 10 Jan 2020to Apr 2028
- 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
- Subject has given written informed consent
- Male or female, at least 18 years of age
- Diagnosis and treatment of HF (regardless of left ventricular ejection fraction (LVEF)) for ≥ 3 months and NYHA Class III HF at time of Screening
- Subjects should be on stable, optimally titrated medical therapy for at least 30 days, as recommended according to current American Heart Association (AHA)/American College of Cardiology (ACC) guidelines as standard-of-care for HF therapy in the United States, or current European Society of Cardiology (ESC) guidelines for HF treatment in Europe, with any intolerance documented.
- HF related hospitalization, HF treatment in a hospital day-care setting, or urgent outpatient clinic HF visit for IV diuretics within 12 month (last hospitalization should be 30 days before Screening/Enrollment) and/or N-terminal pro B-type Natriuretic Peptide (NT proBNP) at time of Screening/ Enrollment defined as:
- Subjects with LVEF ≤ 50%: NT-proBNP ≥ 1500 pg/mL.
Show all 12Show fewer
- Subjects with LVEF > 50%: NT-proBNP ≥ 800 pg/mL . Thresholds for NT-proBNP (for both LVEF ≤ 50% and LVEF > 50%) will be corrected for body mass index (BMI) using a 4% reduction per BMI unit over 25 kg/m2
- Subjects should be on diuretic therapy
- Subjects who are physically able to hold the myCordella™ Patient Reader unit (approximate weight 1.3lb) against the ventral thoracic surface for up to 2 minutes per day while in a seated position, as well as dock and undock the myCordella™ Patient Reader
- Subjects with sufficient eyesight, hearing, and mental capacity to respond to the myCordella™ Patient Reader's audio/visual cues and operate the myCordella™ Patient Reader
- Subject has sufficient Cellular and/ or Wi- Fi Internet coverage at home
- Subject agrees to return to the treating Investigator for all scheduled follow up visits and can return to the hospital for follow up
Who cannot join
- Intolerance to all neuro-hormonal antagonists (i.e., intolerance to ACE-I, ARB, ARNI, and beta-blockers) due to hypotension or renal dysfunction
- ACC/AHA Stage D refractory HF (including having received or currently receiving pharmacologic circulatory support with inotropes)
- Subjects with history of recurrent pulmonary embolism ( ≥2 episodes within 5 years prior to Screening Visit) and/or deep vein thrombosis (< 3 month prior to Screening Visit)
- Subjects who have had a major cardiovascular (CV) event (e.g. myocardial infarction, stroke) within 3 months of the Screening Visit
- Unrepaired severe valvular disease
- Subjects with significant congenital heart disease that has not been repaired and would prevent implantation of the Cordella PA sensor or mechanical/tissue right heart valve(s)
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- Subjects with known coagulation disorders
- Subjects with a hypersensitivity or allergy to platelet aggregation inhibitors including aspirin, clopidogrel, prasugrel, and ticagrelor; or patients unable to take dual antiplatelet or anticoagulants for one-month post implant
- Known history of life threatening allergy to contrast dye
- Subjects whereby RHC is contraindicated
- Subjects with an active infection at the Sensor Implant Visit
- Subjects with a Glomerular Filtration Rate (GFR) <25 ml/min or who are on chronic renal dialysis
- Implanted with Cardiac Resynchronization Therapy (CRT)-Pacemaker (CRT-P) or CRT-Defibrillator (CRT-D) for less than 90 days prior to screening visit
- Received or are likely to receive an advanced therapy (e.g. mechanical circulatory support or lung or heart transplant) in the next 12 months
- Subjects who are pregnant or breastfeeding
- Subjects who are unwilling or deemed by the Investigator to be unwilling to comply with the study protocol, or subjects with a history of non-compliance
- Severe illness, other than heart disease, which would limit survival to <1 year
- Subjects whose clinical condition, in the opinion of the Investigator, makes them an unsuitable candidate for the study
- Subjects enrolled in another investigational trial with an active treatment arm
- Subject who is in custody by order of an authority or a court of law
Trial locations and contacts
74 sites in 3 countries.
74 sites in 3 countries
United States70 sites
Thomas Jefferson Abington
Abington, Pennsylvania, 19001
Piedmont Athens
Athens, Georgia, 30600
Austin Heart
Austin, Texas, 78756
University of Maryland
Baltimore, Maryland, 21201
Medstar
Baltimore, Maryland, 21239
Ascension St Vincent's
Birmingham, Alabama, 35235
Tufts Medical Center
Boston, Massachusetts, 02111
Beth Israel Deaconess Medical Center (BIDMC)
Boston, Massachusetts, 02215
Brigham and Women's Hospital (Mass General Brigham)
Boston, Massachusetts, 02215
University of Vermont
Burlington, Vermont, 05401
Northwestern
Chicago, Illinois, 60611
U of Chicago
Chicago, Illinois, 60637
University of Cincinnati
Cincinnati, Ohio, 45267
PRISMA Midlands - Palmetto
Columbia, South Carolina, 29203
Ohio State University
Columbus, Ohio, 43210
Henry Ford Hospital
Detroit, Michigan, 48202
Craig Cardiovascular Center
Gonzales, Texas, 78155
PRISMA Health- Upstate
Greenville, South Carolina, 29605
Hackensack University Medical Center
Hackensack, New Jersey, 07601
Hartford Hospital
Hartford, Connecticut, 06102
Penn State Health
Hershey, Pennsylvania, 17033
Queens Medical Center
Honolulu, Hawaii, 96813
Baylor/Texas Heart
Houston, Texas, 77030
Houston Methodist
Houston, Texas, 77030
University of Texas/Hermann Memorial
Houston, Texas, 77030
Huntsville Hospital
Huntsville, Alabama, 35801
Ascension St Vincent's
Indianapolis, Indiana, 46260
University of Iowa Medical Center
Iowa City, Iowa, 52242
University of Kansas Medical Center (KUMC)
Kansas City, Kansas, 66160
St. Lukes/ Mid-American Heart Institute
Kansas City, Missouri, 64111
Tennova Healthcare (Turkey Creek Medical Center)
Knoxville, Tennessee, 37934
South Denver Cardiology
Littleton, Colorado, 80120
Loma Linda University
Loma Linda, California, 92354
University Of Louisville
Louisville, Kentucky, 40202
University of Wisconsin
Madison, Wisconsin, 53792
Baptist Health South Florida
Miami, Florida, 33176
Minneapolis Heart Institute Foundation
Minneapolis, Minnesota, 55407
University of Minnesota
Minneapolis, Minnesota, 55455
West Virginia University
Morgantown, West Virginia, 26506
Vanderbilt
Nashville, Tennessee, 37232
Ochsner Medical Center
New Orleans, Louisiana, 70121
Mount Sinai
New York, New York, 10029
NYU Langone Health
New York, New York, 11794
Sentara Healthcare
Norfolk, Virginia, 22191
Heart Centers of Illinois
Palos Park, Illinois, 60464
Ascension Sacred Heart
Pensacola, Florida, 32504
OSF Healthcare
Peoria, Illinois, 61107
Penn Medicine
Philadelphia, Pennsylvania, 19104
Thomas Jefferson
Philadelphia, Pennsylvania, 19107
Phoenix Cardiovascular Research Group/Insight
Phoenix, Arizona, 85018
UPMC
Pittsburgh, Pennsylvania, 15213
Oregon Health Science Portland
Portland, Oregon, 97239
New York Presbyterian Queens
Queens, New York, 11355
Eisenhower Medical Center
Rancho Mirage, California, 92270
The Valley Hospital
Ridgewood, New Jersey, 07450
Baylor - Round Rock
Round Rock, Texas, 78655
Centra Care Heart Center
Saint Cloud, Minnesota, 56303
Methodist Healthcare System
San Antonio, Texas, 78229
UCSD
San Diego, California, 92037
Kaiser San Francisco
San Francisco, California, 94118
UCSF Medical Center
San Francisco, California, 94143
Kaiser Santa Clara
Santa Clara, California, 95051
University of Washington
Seattle, Washington, 98196
Sanford
Sioux Falls, South Dakota, 57105
Providence Health Care
Spokane, Washington, 99204
Stony Brook University Med Center
Stony Brook, New York, 11794
USF Health
Tampa, Florida, 33609
Baylor - Temple
Temple, Texas, 76508
Cleveland Clinic
Weston, Florida, 33331
Valley Health System/Winchester Medical Center
Winchester, Virginia, 22601
Belgium3 sites
Cardiovascular Center OLV Aalst
Aalst
ZNA Middlheim
Antwerp
Ziekenhuis- Oost Limburg
Genk
About this study
Official title: A Prospective, Multi-Center, Open Label, Single Arm Clinical Trial Evaluating the Safety and Efficacy of the Cordella™ Pulmonary Artery Sensor System in NYHA Class III Heart Failure Patients (PROACTIVE- HF Trial)
This is a prospective, open- label, single arm, multicenter clinical trial to evaluate the safety and effectiveness of the Cordella PA Sensor System in NYHA Class III Heart Failure Patients compared to a Performance Goal (PG).
- Conditions
- Heart Failure NYHA Class III
- Being tested
- Cordella™ Pulmonary Artery Sensor System
- Keywords
- Heart Failure, Heart Disease, Cardiovascular Disease, Pulmonary Artery Pressure
- Medical subject headings
- Heart Failure, Heart Diseases, Cardiovascular Diseases
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Cordella™ Pulmonary Artery Sensor SystemDevice
The Cordella PA Sensor System (CorPASS) is intended to measure, record, and transmit pulmonary artery pressure (PAP) data from NYHA Class III heart failure patients at home to clinicians for assessment and patient-centered heart failure management and comprises of seven subsystems that operate together to take daily Pulmonary Artery Pressure (PAP) readings at a patient's home and transmit the results to a care provider for evaluation.
- Cordella Sensor
- Cordella Delivery System
- myCordella Patient Reader
- Reader Dock
- Cordella Calibration Equipment (CalEQ)
- myCordella Hub
- Cordella Data Analysis Platform (CDAP)
| Study group | Role | What they receive |
|---|---|---|
| Treatment Arm | Other | Pulmonary Artery Pressure Guided Heart Failure Management (PAPGHFM) and Guideline Directed Medical Therapy (GDMT) considering daily Pulmonary Artery Pressure (PAP) measurements and vital signs collected by Cordella Heart Failure System (CHFS). Receives: Device: Cordella™ Pulmonary Artery Sensor System |
What is being measured
The primary outcome is the main question the study is designed to answer.
Efficacy 6 Month Incidence of HF Related Hospitalizations (HFH) or All-cause Mortality
The primary efficacy endpoint was the 6-month incidence of HF related hospitalizations or all-cause mortality in the modified Intent-to-Treat (mITT) population. As per the approved protocol/CIP, for study success the upper confidence bound of the observed event rate in the mITT population was required to be less than the performance goal (PG) of 0.43 events per patient 6-month, or equivalently, the corresponding p-value from the hypothesis test of 6-month incidence rate compared to PG was less than 0.025. Furthermore, the observed incidence rate was required to be less than 0.37. The 6-month incidence rate was derived using a Poisson regression with the number of events as the dependent variable and the exposure time as an offset term. In these analyses, a subject's exposure time was defined as the time to death, early study discontinuation, or 6 months (whichever occurred first).
Measured: 6 months
Safety: Freedom From Device/System Related Complication
A device/system related complication (DSRC) is defined as an AE that is, or is possibly, related to the device/system (Cordella PA Sensor or electronic components) and is either treated invasively (other than intramuscular medication or diagnostic RHC) or results in subject´s death or explant of the device. The first primary safety endpoint describes freedom from a DSRC through 6 months and was tested against the null rate of 90%.
Measured: 6 months
Safety: Freedom From Pressure Sensor Failure
A pressure sensor failure (PSF) occurs when the sensor malfunctions to the point that no readings can be obtained from the sensor after all attempts are exhausted including troubleshooting the system to rule out any problems with the electronic components. The second primary safety endpoint describes freedom from Pressure Sensor Failure through 6 months, it was tested against the null rate of 95%.
Measured: 6 months
Secondary outcomes (18)
HF Hospitalizations
Number of HF Hospitalizations at 6 months post-implant compared to the number of HF Hospitalizations in the 6 months prior to implant
Measured: 6 Months prior to implant and 6 months post implant
HF Hospitalizations or Emergency Department/Hospital Outpatient IV Diuretic Visits.
Incidence rate of HF Hospitalizations, Emergency Department/ Hospital Outpatient IV diuretic visits of Former Control Arm and Modified Intent to Treat at 6 months post implant, added together with equal weighting into a total number of events.
Measured: 6 months
Mortality
Cardiac and all-cause mortality
Measured: 6 Months
IV Diuretic Visits
Intravenous (IV) diuretic visits
Measured: 6 Months
Pulmonary Artery Pressure (PAP)
Change in PAP: a. From Baseline through 6 months in subjects with a baseline mPAP i. above target range ii. within or below target range iii. Overall
Measured: 6 months
Device Success
Proportion of device success as documented by ability of the System to successfully transmit PAP data transmit PAP data
Measured: 6 Months
Kansas City Cardiomyopathy Questionnaire (KCCQ)
The Quality of Life KCCQ questionnaire is a measure of health-related quality of life. It is a 23-item, self-administered instrument that quantifies physical function, symptoms (frequency, severity and recent change), social function, self-efficacy and knowledge, and quality of life related to Heart Failure. From 23-items, the Overall Summary Score (OSS) will be calculated. In the OSS, each of the 23 items are converted onto a 0 to 100 scale using this formula: (Raw score - Minimum Raw Score)/(Maximum Raw Score - Minimum Raw Score) * 100. Then these are averaged across the 23 items. A score of 100 (the maximum score) would indicate maximum quality of life relating to heart failure and a score of 0 (scale minimum) would indicate the worst possible quality of life relating to heart failure, with higher scores generally indicating higher quality of life.
Measured: 6 Months
NYHA
New York Heart Association (NYHA) Classification at 6 months. The New York Heart Association (NYHA) Classification provides a way of classifying the extent of heart failure by classifying patients in one of four categories based on their limitations during physical activity and in degree of shortness of breath and or angina pain. Class I is the least severe and Class IV is the most severe. The classes are:
Class I - No symptoms and no limitation in ordinary physical activity, e.g. shortness of breath when walking, climbing stairs etc.
Class II - Mild symptoms (mild shortness of breath and/or angina) and slight limitation during ordinary activity.
Class III - Marked limitation in activity due to symptoms, even during less-than-ordinary activity, e.g. walking short distances. Comfortable only at rest.
Class IV - Severe limitations. Experiences symptoms even while at rest. Mostly bedbound patients.
Measured: 6 Months
6-Minute Walk Test
Functional status improvement, as measured by 6-Minute Walk Test total distance walked. The 6-Minute Walk Test (6MWT) is a test that measures the total distance an individual can walk on a flat, hard surface in 6 minutes. It is commonly used to evaluate functional exercise capacity in patients with conditions including heart failure. The minimum score possible is 0, which would represent an inability to walk any distance. There is no maximum score, as a patient could theoretically walk any distance in 6 minutes though 800 meters considered the top reference range, which is what would be expected by elite athletes. Higher score indicate greater higher exercise capacity and lower scores indicate lower exercise capacity.
Measured: 6 Months
Number and Percent of Patients With Serious Adverse Events
Number and percent of patients with serious adverse events throughout the study (site-reported).
Measured: 6 Months
Incidence of HF Hospitalizations or All-cause Mortality
Incidence of HF Hospitalizations or all-cause mortality at 12 months calculated from Poisson regression.
Measured: 12 months
N-terminal Pro B-type Natriuretic Peptide (NT-proBNP)
Change of N-terminal pro B-type Natriuretic Peptide (NT-proBNP) from Baseline through 6 months. NT-proBNP is a biomarker used to assess heart failure (HF). NT-proBNP levels vary widely and are reported in picograms per milliliter (pg/mL) or nanograms per liter (ng/L), with no predefined maximum value. Zero is a hypothetical minimum value though this is, in practice, not possible. In the current context, higher scores indicate more severe heart failure and lower levels indicate less severe heart failure.
Measured: 6 months
Days Alive and Out of Hospital (DAOH)
Days Alive and Out of Hospital (DAOH) during the 6 months after implant
Measured: 6 Months
Number of Heart Failure Related Medication Changes
Number of patients (%) with heart failure related medication changes in the 6 months after implant
Measured: 6 Months
Number of HF Hospitalization or All-cause Mortality
Number of HF Hospitalizations or all-cause mortality at 12 months
Measured: 12 months
Number of HF Hospitalization, Emergency Department/Hospital Outpatient IV Diuretic Visits, All-cause Mortality
Number of combined outcome of:
- First and recurrent Heart Failure Hospitalizations
- Emergency Department / Hospital Outpatient IV diuretic visits all-cause mortality at 6 months, added together with equal weighting into a total number of events.
Measured: 6 months
Number of HF Hospitalization, Emergency Department/Hospital Outpatient IV Diuretic Visits
Number of HF Hospitalization, Emergency Department/Hospital Outpatient IV diuretic visits at 6 months.
Measured: 6 months
Implant Procedure and Procedure Related Adverse Events and Serious Adverse Events
Frequency of implant procedure and procedure related adverse events and serious adverse events
Measured: 6 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted13 Sep 2019
- Study start10 Jan 2020
- Primary completionApr 2028 (estimated)
- Study completionApr 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Heart Failure NYHA Class IIIStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 738 participants (actual)
Sponsor and investigators
- Lead sponsor
- Endotronix, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Edward Karst, Study director, Edwards Lifesciences IHFM
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04089059
- Sponsor's protocol ID
- ETX-HFS-PA-03
- Acronym
- PROACTIVE-HF
- Status last verified
- Jul 2026
- First submitted
- 30 Aug 2019
- Last updated
- 24 Jul 2026
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
Publications
Guichard JL, Bonno EL, Nassif ME, Khumri TM, Miranda D, Jonsson O, Shah H, Alexy T, Macaluso GP, Sur J, Hickey G, McCann P, Cowger JA, Badiye A, Old WD, Raza Y, Masha L, Kunavarapu C, Bennett M, Sharif F, Kiernan M, Mullens W, Chaparro SV, Mahr C, Amin RR, Hiivala NJ, Owens MM, Sauerland A, Forouzan O, Klein L. Seated Pulmonary Artery Pressure Management in Patients With Heart Failure: 12-Month Outcomes of the PROACTIVE-HF Trial. JACC Heart Fail. 2026 Jun;14(6):102847. doi: 10.1016/j.jchf.2025.102847. Epub 2026 Feb 13.
PubMed 41686133Pourafshar N, Daneshmand A, Karimi A, Wilcox CS. Methods for the Assessment of Volume Overload and Congestion in Heart Failure. Kidney360. 2024 Oct 1;5(10):1584-1593. doi: 10.34067/KID.0000000000000553. Epub 2024 Aug 20.
PubMed 39480670Guichard JL, Bonno EL, Nassif ME, Khumri TM, Miranda D, Jonsson O, Shah H, Alexy T, Macaluso GP, Sur J, Hickey G, McCann P, Cowger JA, Badiye A, Old WD, Raza Y, Masha L, Kunavarapu CR, Bennett M, Sharif F, Kiernan M, Mullens W, Chaparro SV, Mahr C, Amin RR, Stevenson LW, Hiivala NJ, Owens MM, Sauerland A, Forouzan O, Klein L. Seated Pulmonary Artery Pressure Monitoring in Patients With Heart Failure: Results of the PROACTIVE-HF Trial. JACC Heart Fail. 2024 Nov;12(11):1879-1893. doi: 10.1016/j.jchf.2024.05.017. Epub 2024 Aug 14.
PubMed 39152983
Study at a glance
From the registry record, last updated by the sponsor on 24 Jul 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective, Multi-Center, Open Label, Single Arm Clinical Trial Evaluating the Safety and Efficacy of the Cordella™ Pulmonary Artery Sensor System in NYHA Class III Heart Failure Patients (PROACTIVE- HF Trial)
- ClinicalTrials.gov ID
- NCT04089059
- Acronym / sponsor ID
- PROACTIVE-HF / ETX-HFS-PA-03
- Conditions
- Heart Failure NYHA Class III
- Keywords
- Heart Failure, Heart Disease, Cardiovascular Disease, Pulmonary Artery Pressure
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 738 participants (actual)
- Lead sponsor
- Endotronix, Inc.Industry (pharma, biotech, devices)
- Study start
- 10 Jan 2020 (actual)
- Primary completion
- Apr 2028 (estimated)
- Study completion
- Apr 2028 (estimated)
- First posted
- 13 Sep 2019 (actual)
- Results
- Posted 3 Mar 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a prospective, open- label, single arm, multicenter clinical trial to evaluate the safety and effectiveness of the Cordella PA Sensor System in NYHA Class III Heart Failure Patients compared to a Performance Goal (PG).
Study design
- Primary purpose
- Diagnosis
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Treatment Arm | Other | Device: Cordella™ Pulmonary Artery Sensor SystemPulmonary Artery Pressure Guided Heart Failure Management (PAPGHFM) and Guideline Directed Medical Therapy (GDMT) considering daily Pulmonary Artery Pressure (PAP) measurements and vital signs collected by Cordella Heart Failure System (CHFS). |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (12 listed)
- Subject has given written informed consent
- Male or female, at least 18 years of age
- Diagnosis and treatment of HF (regardless of left ventricular ejection fraction (LVEF)) for ≥ 3 months and NYHA Class III HF at time of Screening
- Subjects should be on stable, optimally titrated medical therapy for at least 30 days, as recommended according to current American Heart Association (AHA)/American College of Cardiology (ACC) guidelines as standard-of-care for HF therapy in the United States, or current European Society of Cardiology (ESC) guidelines for HF treatment in Europe, with any intolerance documented.
- HF related hospitalization, HF treatment in a hospital day-care setting, or urgent outpatient clinic HF visit for IV diuretics within 12 month (last hospitalization should be 30 days before Screening/Enrollment) and/or N-terminal pro B-type Natriuretic Peptide (NT proBNP) at time of Screening/ Enrollment defined as:
Key exclusion criteria (20 listed)
- Intolerance to all neuro-hormonal antagonists (i.e., intolerance to ACE-I, ARB, ARNI, and beta-blockers) due to hypotension or renal dysfunction
- ACC/AHA Stage D refractory HF (including having received or currently receiving pharmacologic circulatory support with inotropes)
- Subjects with history of recurrent pulmonary embolism ( ≥2 episodes within 5 years prior to Screening Visit) and/or deep vein thrombosis (< 3 month prior to Screening Visit)
- Subjects who have had a major cardiovascular (CV) event (e.g. myocardial infarction, stroke) within 3 months of the Screening Visit
- Unrepaired severe valvular disease
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Cordella™ Pulmonary Artery Sensor SystemThe Cordella PA Sensor System (CorPASS) is intended to measure, record, and transmit pulmonary artery pressure (PAP) data from NYHA Class III heart failure patients at home to clinicians for assessment and patient-centered heart failure management and comprises of seven subsystems that operate together to take daily Pulmonary Artery Pressure (PAP) readings at a patient's home and transmit the results to a care provider for evaluation. 1. Cordella Sensor 2. Cordella Delivery System 3. myCordella Patient Reader 4. Reader Dock 5. Cordella Calibration Equipment (CalEQ) 6. myCordella Hub 7. Cordella Data Analysis Platform (CDAP) | Device | Treatment Arm |
Primary outcome
Efficacy 6 Month Incidence of HF Related Hospitalizations (HFH) or All-cause Mortality
Time frame: 6 months
The primary efficacy endpoint was the 6-month incidence of HF related hospitalizations or all-cause mortality in the modified Intent-to-Treat (mITT) population. As per the approved protocol/CIP, for study success the upper confidence bound of the observed event rate in the mITT population was required to be less than the performance goal (PG) of 0.43 events per patient 6-month, or equivalently, the corresponding p-value from the hypothesis test of 6-month incidence rate compared to PG was less than 0.025. Furthermore, the observed incidence rate was required to be less than 0.37. The 6-month incidence rate was derived using a Poisson regression with the number of events as the dependent variable and the exposure time as an offset term. In these analyses, a subject's exposure time was defined as the time to death, early study discontinuation, or 6 months (whichever occurred first).
Safety: Freedom From Device/System Related Complication
Time frame: 6 months
A device/system related complication (DSRC) is defined as an AE that is, or is possibly, related to the device/system (Cordella PA Sensor or electronic components) and is either treated invasively (other than intramuscular medication or diagnostic RHC) or results in subject´s death or explant of the device. The first primary safety endpoint describes freedom from a DSRC through 6 months and was tested against the null rate of 90%.
Safety: Freedom From Pressure Sensor Failure
Time frame: 6 months
A pressure sensor failure (PSF) occurs when the sensor malfunctions to the point that no readings can be obtained from the sensor after all attempts are exhausted including troubleshooting the system to rule out any problems with the electronic components. The second primary safety endpoint describes freedom from Pressure Sensor Failure through 6 months, it was tested against the null rate of 95%.
18 secondary outcomes
HF Hospitalizations
Time frame: 6 Months prior to implant and 6 months post implant
HF Hospitalizations or Emergency Department/Hospital Outpatient IV Diuretic Visits.
Time frame: 6 months
Mortality
Time frame: 6 Months
IV Diuretic Visits
Time frame: 6 Months
Pulmonary Artery Pressure (PAP)
Time frame: 6 months
Device Success
Time frame: 6 Months
Kansas City Cardiomyopathy Questionnaire (KCCQ)
Time frame: 6 Months
NYHA
Time frame: 6 Months
6-Minute Walk Test
Time frame: 6 Months
Number and Percent of Patients With Serious Adverse Events
Time frame: 6 Months
Incidence of HF Hospitalizations or All-cause Mortality
Time frame: 12 months
N-terminal Pro B-type Natriuretic Peptide (NT-proBNP)
Time frame: 6 months
Days Alive and Out of Hospital (DAOH)
Time frame: 6 Months
Number of Heart Failure Related Medication Changes
Time frame: 6 Months
Number of HF Hospitalization or All-cause Mortality
Time frame: 12 months
Number of HF Hospitalization, Emergency Department/Hospital Outpatient IV Diuretic Visits, All-cause Mortality
Time frame: 6 months
Number of HF Hospitalization, Emergency Department/Hospital Outpatient IV Diuretic Visits
Time frame: 6 months
Implant Procedure and Procedure Related Adverse Events and Serious Adverse Events
Time frame: 6 months
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Jul 2026.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 41686133Guichard JL, Bonno EL, Nassif ME, Khumri TM, Miranda D, Jonsson O, Shah H, Alexy T, Macaluso GP, Sur J, Hickey G, McCann P, Cowger JA, Badiye A, Old WD, Raza Y, Masha L, Kunavarapu C, Bennett M, Sharif F, Kiernan M, Mullens W, Chaparro SV, Mahr C, Amin RR, Hiivala NJ, Owens MM, Sauerland A, Forouzan O, Klein L. Seated Pulmonary Artery Pressure Management in Patients With Heart Failure: 12-Month Outcomes of the PROACTIVE-HF Trial. JACC Heart Fail. 2026 Jun;14(6):102847. doi: 10.1016/j.jchf.2025.102847. Epub 2026 Feb 13.
- Derived from this study: PubMed 39480670Pourafshar N, Daneshmand A, Karimi A, Wilcox CS. Methods for the Assessment of Volume Overload and Congestion in Heart Failure. Kidney360. 2024 Oct 1;5(10):1584-1593. doi: 10.34067/KID.0000000000000553. Epub 2024 Aug 20.
- Derived from this study: PubMed 39152983Guichard JL, Bonno EL, Nassif ME, Khumri TM, Miranda D, Jonsson O, Shah H, Alexy T, Macaluso GP, Sur J, Hickey G, McCann P, Cowger JA, Badiye A, Old WD, Raza Y, Masha L, Kunavarapu CR, Bennett M, Sharif F, Kiernan M, Mullens W, Chaparro SV, Mahr C, Amin RR, Stevenson LW, Hiivala NJ, Owens MM, Sauerland A, Forouzan O, Klein L. Seated Pulmonary Artery Pressure Monitoring in Patients With Heart Failure: Results of the PROACTIVE-HF Trial. JACC Heart Fail. 2024 Nov;12(11):1879-1893. doi: 10.1016/j.jchf.2024.05.017. Epub 2024 Aug 14.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Edward Karst study director
Edwards Lifesciences IHFM
74 sites in 3 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Cordella™ Pulmonary Artery Sensor System in people with Heart Failure NYHA Class III, run by Endotronix, Inc. at 74 sites in 3 countries.
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 12 inclusion and 20 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: under way, not looking for participants, as of the sponsor's last update on 24 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 74 sites in United States, Belgium, Ireland. 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 Mar 2025). 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?
Efficacy 6 Month Incidence of HF Related Hospitalizations (HFH) or All-cause Mortality (time frame: 6 months). The study lists 3 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 NCT04089059, which also lists 3 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 24 Jul 2026.