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Cardionomic STOP-ADHF Study

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04814134
Enrollment
59
Registered
2021-03-24
Start date
2021-04-12
Completion date
2024-02-13
Last updated
2024-02-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Decompensated Heart Failure

Keywords

Neurostimulation, Contractility, Right Pulmonary Artery

Brief 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.

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.

Interventions

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

OTHERStandard of care

Available standard treatment

Sponsors

Cardionomic Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Intervention 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.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 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)

Exclusion criteria

* 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

Design outcomes

Primary

MeasureTime frameDescription
Safety Measures6 monthsThe occurrence of all system and/or procedure related adverse events and serious adverse events and deaths

Countries

Belgium, Netherlands, Panama, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026