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Acute Decompensated Heart FailureNCT04814134

Cardionomic STOP-ADHF Study

A study testing CPNS Therapy in people with Acute Decompensated Heart Failure, run by Cardionomic Inc. at 15 sites in 4 countries.

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

STOP-ADHF Study: An evaluation of the safety and performance of the Cardionomic Cardiac Pulmonary Nerve Stimulation (CPNS) system in patients with acute decompensated heart failure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Decompensated Heart Failure
What is being tested?
CPNS Therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
59 participants
Where
15 sitesin 4 countries
Study dates
12 Apr 2021to 13 Feb 2024
Phase
Interventional
Are there results?
None posted in the registry

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

  • Admitted to hospital with a principal diagnosis of ADHF
  • BMI adjusted BNP ≥ 500 pg/mL or NT-proBNP ≥ 2000 pg/mL
  • LVEF ≤ 50%
  • At least one sign or symptom of fluid overload despite the administration of IV furosemide (or equivalent) (at least 40 mg or equivalent)

Who cannot join

  • Received a high dose inotrope or Levosimendan during current hospitalization or treatment with a low dose inotriope within 24 hours before enrollment
  • Requires mechanical support
  • Cardiogenic shock or impending cardiogenic shock
  • Systolic blood pressure < 80mmHg or > 140mmHg
  • Symptomatic hypotension
  • eGFR < 25 mL/min/1.732

Trial locations and contacts

15 sites in 4 countries.

15 sites in 4 countries

United States9 sites
  • Summa Health

    Akron, Ohio, 44309

  • The Christ Hospital

    Cincinnati, Ohio, 45219

  • University Hospitals

    Cleveland, Ohio, 44106

  • The Ohio State University

    Columbus, Ohio, 43210

  • Medical City Fort Worth

    Fort Worth, Texas, 76104

  • Baylor College of Medicine

    Houston, Texas, 77030

  • St. Vincent Hospital

    Indianapolis, Indiana, 46260

  • TriStar Centennial Medical Center

    Nashville, Tennessee, 37203

  • Oklahoma Heart Hospital South

    Oklahoma City, Oklahoma, 73135

Other trials in United States

Belgium3 sites
  • OLV Ziekenhuis

    Aalst

  • AZ Sint-Jan Brugge

    Bruges

  • Antwerp University Hospital

    Edegem

Other trials in Belgium

Netherlands2 sites
  • University Medical Center Groningen

    Groningen

  • St. Antonius Ziekenhuis

    Nieuwegein, 3435CM

Other trials in Netherlands

Panama1 site
  • Punta Pacifica

    Panama City

Other trials in Panama

About this study

Official title: The STOP-ADHF Study: Stimulation of the Cardiopulmonary Nervous System in Acute Decompensated Heart Failure

STOP-ADHF Study: An evaluation of the safety and performance of the Cardionomic Cardiac Pulmonary Nerve Stimulation (CPNS) system in patients with acute decompensated heart failure.

Read the detailed description

The STOP-ADHF is a prospective, two-arm, multi-center study to evaluate the safety and performance of the CPNS System in patients with acute decompensated heart failure (ADHF).

The CPNS System is a neuromodulation system, intended to provide acute (≤5 days) endovascular stimulation of the cardiac autonomic nerves in the right pulmonary artery. The system consists of a temporary neuromodulation stimulator catheter and a stimulator.

Approximately 90 patients will be enrolled in the study and will be followed up through 6-months post-discharge from the hospital. Patients enrolled in the treatment group will receive CPNS therapy and followed closely in an intensive care unit setting. Patients enrolled in the control arm in will receive standard treatment for their heart failure.

Being tested
CPNS Therapy, Standard of care
Keywords
Neurostimulation, Contractility, Right Pulmonary Artery

What participants receive

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

  • CPNS TherapyDevice

    Endovascular stimulation of the cardiac autonomic nerves in addition to standard of care

  • Standard of careOther

    Available standard treatment

Study groups in NCT04814134
Study groupRoleWhat they receive
CPNS TherapyExperimentalTreatment with CPNS system: Endovascular stimulation of the cardiac autonomic nerves in addition to standard of care
Receives: Device: CPNS Therapy; Other: Standard of care
Standard of CareOtherAvailable standard treatment
Receives: Other: Standard of care

What is being measured

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

  1. Safety Measures

    The occurrence of all system and/or procedure related adverse events and serious adverse events and deaths

    Measured: 6 months

Timeline

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

  1. First posted24 Mar 2021
  2. Study start12 Apr 2021
  3. Primary completion24 Sep 2023
  4. Study completion13 Feb 2024

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
Non-randomised
Intervention model
Parallel groups
Model description
Subjects will be enrolled in CPNS treatment arm or to the control arm. Treatment with CPNS system includes endovascular stimulation of the cardiac autonomic nerves in addition to standard of care. Subjects in the control arm will receive the available standard treatment.
Masking
None (open label)
Enrolment
59 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04814134
Sponsor's protocol ID
CLN-1051-001
Status last verified
Feb 2024
First submitted
10 Mar 2021
Last updated
28 Feb 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

A study testing CPNS Therapy in people with Acute Decompensated Heart Failure, run by Cardionomic Inc. at 15 sites in 4 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 4 inclusion and 6 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 28 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in United States, Belgium, Netherlands, Panama. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Safety Measures (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Feb 2024; AzTrials last refreshed its copy on 27 Oct 2026.

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