Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Evaluating Cardiac Contractility Modulation Therapy in Heart Failure Patients

Official title: Cardiac Contractility Modulation (CCM) and Implementation of Guideline-Directed Medical Therapy in Patients With Heart Failure

Run by Impulse Dynamics · NCT06580392 · Data updated 2026-11-12

This study is testing if a new heart therapy called Cardiac Contractility Modulation can help heart failure patients better manage their medications over time.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment200 (estimated)
SponsorImpulse Dynamics
Industry-sponsored
Locations2 sites (Rome, Italy and 1 other locations)
StatusRecruiting
StartedFebruary 1, 2025
Main results expectedJune 2027
Study endsDecember 2027
Registry record updatedJuly 11, 2025
Trial IDNCT06580392 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults diagnosed with symptomatic heart failure and reduced ejection fraction (LVEF ≤40%).

Probably not a fit

Patients with a Quad Medication Score greater than 5 or significant comorbidities may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess the effects of Cardiac Contractility Modulation (CCM) therapy on the initiation and adjustment of Guideline-Directed Medical Therapy (GDMT) in patients suffering from heart failure. It involves a prospective, non-randomized analysis of medication use and dosing before and after the CCM therapy. A total of 100 subjects will be enrolled, and their Quad Medication Score (QMS) will be evaluated at baseline and again at 6 and 12 months following the CCM device implant to determine the therapy's impact on medication optimization.

Why it matters

Potential benefit: If successful, this study could enhance medication management for heart failure patients, potentially improving their overall health outcomes.

How similar studies have gone: While this approach is innovative, similar studies have shown promise in optimizing heart failure treatment through device-assisted therapies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Adults (≥18 years) diagnosed with symptomatic heart failure
2. Patients with Heart failure with reduced Ejection Fraction (HFrEF) where the Ejection Fraction (EF) is ≤40%

   \- Historical LVEF assessed up to 6 months prior to consent by any modality can be used if available
3. Patients can have an active concomitant CRT device already - implanted provided the following criteria:

   * CRT device has been implanted \>1 year
   * Patients are functional class NYHA III-IV

Exclusion Criteria:

1. Patients that are unlikely to adhere to medical therapy for reasons other than intolerance or contraindications.
2. Patients with a QMS score \>5
3. eGFR \<15
4. Patients with a concomitant CRT device that has already been implanted and deemed to be a responder
5. Patients with class I indication for a concomitant CRT device
6. Patients with significant comorbidities or conditions that may interfere with the study assessments
7. Patients with contraindications to CCM therapy or unable to undergo implantation
8. Severe stenotic valve disease

Where it's running

  • Gemelli University Hospital
    Rome, Italy, Italy
    Recruiting
  • AO dei Colli - O.Monaldi
    Naples, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.