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Amyloidosis CardiacAMY-CCMNCT05167799

Cardiac Contractility Modulation Therapy in Amyloid Cardiomyopathy Patients With Heart Failure

An observational study of Amyloidosis Cardiac and Heart Failure, run by Ospedale C & G Mazzoni at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The primary aim of this observational registry is to evaluate the efficacy of CCM in patients with heart failure with mid-range or reduced EF and diagnosis of TTR amyloidosis. The efficacy will be evaluated in terms of composite of occurrence of heart failure-related hospitalizations and/or acute intravenous… Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Amyloidosis Cardiac, Heart Failure
What is being tested?
Cardiac Contractility Modulation (CCM)
Type of treatment
Medical device
How many people
25 participants
Where
1 siteItaly
Study dates
13 May 2021to 1 Jun 2024
Phase
Observational
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 to 100 years
  • All sexes
  • Adult, Older adult

Study population: This Registry includes patients with chronic, symptomatic heart failure with moderately-to-severely reduced left ventricular systolic function despite optimal pharmacological and electrical therapy, who have been diagnosed with TTR Cardiac Amyloidosis. The clinical trial study (prospective registry) will be conducted in accordance with the protocol, with the Helsinki Declaration and with the favorable opinion of the local Ethics Committee of the participating Centers.

Who may be able to join

  • Age 18 years or older
  • Male or a nonpregnant female
  • All of the following: Established diagnosis of amyloid TTR Cardiomyopathy; baseline ejection fraction ≥25% and ≤45%; at least one hospitalization due to worsening heart failure over the year before entry into the registry.
  • ICD if indicated
  • PM if indicated
  • Willing and able to return for all follow-up visits

Who cannot join

  • AL amyloid cardiomyopathy
  • Subjects who have a potentially correctible cause of heart failure (eg, Ischemic or valvular or congenital heart disease).
  • Scheduled for CABG or PCI or has undergone a CABG within 90 d or PCI within 30 d.
  • Myocardial infarction within 90 days
  • Mechanical tricuspid valve
  • Prior heart transplant
Show all 9Show fewer
  • Chronic haemodialysis
  • Familial TTR amyloidotic cardiomyopathy with significant polyneuropathy potentially eligible for Patirisan or Inotersen17
  • Unable to provide informed consent

Trial locations and contacts

1 site in 1 country.

Procolo Marchese, MD contact

+393921133283

procolo.marchese@gmail.com

Italy1 site, 1 recruiting
  • Ospedale Mazzoni

    Ascoli Piceno, Marche (AP), 63100

    Procolo Marchese, +393921133283, procolo.marchese@gmail.com

    Recruiting

Other trials in Italy

About this study

Official title: Cardiac Contractility Modulation Therapy in Amyloid Cardiomyopathy Patients With Heart Failure With Mid-range Ejection Fraction: a Multicentre Registry

The primary aim of this observational registry is to evaluate the efficacy of CCM in patients with heart failure with mid-range or reduced EF and diagnosis of TTR amyloidosis. The efficacy will be evaluated in terms of composite of occurrence of heart failure-related hospitalizations and/or acute intravenous interventions (IVI) at 12-month follow up compared to those reported 12 months before CCM implantation. Among the secondary endpoints, clinical functional status, quality of life, drug changes and Echocardiographic parameters will be evaluated and compared from baseline to follow up.

Read the detailed description

Amyloidosis represents a group of human degenerative diseases characterized by the deposition of aggregates of abnormally folded proteins in single or multi-organs. Cardiac amyloidosis is primarily associated with the systemic production and release of a number of amyloidogenic proteins, notably immunoglobulin light chain proteins (also known as amyloid light chain or AL) or transthyretin proteins (TTR). Notably, although myocardial dysfunction is generally understood as a result of infiltration by extracellular amyloid deposits, there is experimental evidence of direct cytotoxic effect, possibly due to oxidative stress.

Since neither HF optimal medical therapy nor HF devices seems to have a clear benefit in amyloid cardiomyopathy, this clinical setting needs to test other therapeutic options.

Randomized clinical trials have shown that Cardiac contractility modulation (CCM) may be considered as a concrete therapeutic option in patients with symptomatic Heart Failure (HF) despite optimal medical therapy (OMT), with Left Ventricular Ejection Fraction (LVEF) between 25% and 45%, with narrow QRS complex (<130ms).

CCM signal treatment reverses the cardiac maladaptive fetal gene program and normalizes expression of key sarcoplasmic reticulum Ca2+ cycling and stretch response genes. Specifically, 3-month on CCM therapy resulted in decreased expression of A- and B-type natriuretic peptides, p38 mitogen activated protein kinase (MAPK) and p21 Ras and increased expression of α-MHC, SERCA-2a, phospholamban, and ryanodine receptors. Notably, pre-clinical data suggest that triggering p38α MAPK autophosphorylation plays a crucial role in amyloidogenic light-chain mediated cellular oxidative stress, dysfunction and ultimately cell death in cardiomyocytes. Therefore CCM mechanism of action could be beneficial in cardiac amyloidosis but there are no data in this specific clinical setting.

Being tested
Cardiac Contractility Modulation (CCM)
Keywords
Cardiac Amyloidosis, Heart Failure, Cardiac Contractility Modulation, CCM
Medical subject headings
Amyloid Neuropathies, Familial, Heart Failure

What participants receive

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

  • Cardiac Contractility Modulation (CCM)Device

    Patients will be implanted with CCM device according to indications, to improve Heart Failure symptoms and then enrolled in the Registry if they fullfil Inclusion and Exclusion Criteria (First of all if they are diagnosed with TTR Amyloidosis)

Study groups in NCT05167799
Study groupRoleWhat they receive
Cardiac Amyloidosis patientsPatients with established diagnosis of amyloid TTR Cardiomyopathy, baseline ejection fraction ≥25% and ≤45%, at least one hospitalization due to worsening heart failure over the year before entry into the registry. Already implanted with ICD or PM if needed, fullfilling the indication for CCM implantation.
Receives: Device: Cardiac Contractility Modulation (CCM)

What is being measured

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

  1. Composite of occurrence of hospitalizations due to worsening of heart failure and/or acute intravenous administrations of diuretics or inotropic drugs over the 12 months after entry into the registry.

    The occurrence of any of the events mentioned (worsening of heart failure or intravenous intervention) involves reaching the endpoint

    Measured: 12-month

Secondary outcomes (9)
  1. Occurrence of clinical need to increase oral dose of diuretic drug and/or to add another diuretic drug class

    Change from baseline to 2 weeks, 1,3, 6 and 12-month

    Measured: 12-month

  2. Occurrence of oral dose diuretic drug reduction

    Change from baseline to 2 weeks, 1,3, 6 and 12-month

    Measured: 12-month

  3. NYHA class

    Change from baseline to 2 weeks, 1,3, 6 and 12-month

    Measured: 12-month

  4. Distance walked at the 6-minute walking test

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in meters walked during the test

    Measured: 12-month

  5. Kansas City Cardiomyopathy Questionnaire-Overall Summary (KCCQ-OS) score

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in the KCCQ-OS score

    Measured: 12-month

  6. Biomarker (NT-proBNP)

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in the biomarker level (pg/ml)

    Measured: 12-month

  7. Biomarker (HS-Troponin)

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in the biomarker level (ng/l)

    Measured: 12-month

  8. Echocardiographic parameters (Ejection Fraction)

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in EF (%)

    Measured: 12-month

  9. Echocardiographic parameters (End diastolic volume and End systolic volume)

    Change from baseline to 2 weeks, 1,3, 6 and 12-month in End diastolic volume and End systolic volume respectively (ml)

    Measured: 12-month

Timeline

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

  1. First posted22 Dec 2021
  2. Study start13 May 2021
  3. Primary completion1 Dec 2023 (estimated)
  4. Study completion1 Jun 2024 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05167799
Sponsor's protocol ID
AMYCCM190421
Acronym
AMY-CCM
Status last verified
Dec 2021
First submitted
7 Dec 2021
Last updated
22 Dec 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Shi J, Guan J, Jiang B, Brenner DA, Del Monte F, Ward JE, Connors LH, Sawyer DB, Semigran MJ, Macgillivray TE, Seldin DC, Falk R, Liao R. Amyloidogenic light chains induce cardiomyocyte contractile dysfunction and apoptosis via a non-canonical p38alpha MAPK pathway. Proc Natl Acad Sci U S A. 2010 Mar 2;107(9):4188-93. doi: 10.1073/pnas.0912263107. Epub 2010 Feb 11.

    PubMed 20150510
  • Brenner DA, Jain M, Pimentel DR, Wang B, Connors LH, Skinner M, Apstein CS, Liao R. Human amyloidogenic light chains directly impair cardiomyocyte function through an increase in cellular oxidant stress. Circ Res. 2004 Apr 30;94(8):1008-10. doi: 10.1161/01.RES.0000126569.75419.74. Epub 2004 Mar 25.

    PubMed 15044325
  • Kristen AV, Dengler TJ, Hegenbart U, Schonland SO, Goldschmidt H, Sack FU, Voss F, Becker R, Katus HA, Bauer A. Prophylactic implantation of cardioverter-defibrillator in patients with severe cardiac amyloidosis and high risk for sudden cardiac death. Heart Rhythm. 2008 Feb;5(2):235-40. doi: 10.1016/j.hrthm.2007.10.016. Epub 2007 Oct 9.

    PubMed 18242546
  • Abraham WT, Kuck KH, Goldsmith RL, Lindenfeld J, Reddy VY, Carson PE, Mann DL, Saville B, Parise H, Chan R, Wiegn P, Hastings JL, Kaplan AJ, Edelmann F, Luthje L, Kahwash R, Tomassoni GF, Gutterman DD, Stagg A, Burkhoff D, Hasenfuss G. A Randomized Controlled Trial to Evaluate the Safety and Efficacy of Cardiac Contractility Modulation. JACC Heart Fail. 2018 Oct;6(10):874-883. doi: 10.1016/j.jchf.2018.04.010. Epub 2018 May 10.

    PubMed 29754812
  • Anker SD, Borggrefe M, Neuser H, Ohlow MA, Roger S, Goette A, Remppis BA, Kuck KH, Najarian KB, Gutterman DD, Rousso B, Burkhoff D, Hasenfuss G. Cardiac contractility modulation improves long-term survival and hospitalizations in heart failure with reduced ejection fraction. Eur J Heart Fail. 2019 Sep;21(9):1103-1113. doi: 10.1002/ejhf.1374. Epub 2019 Jan 16.

    PubMed 30652394

Questions about this trial

What is this clinical trial studying?

An observational study of Amyloidosis Cardiac and Heart Failure, run by Ospedale C & G Mazzoni at 1 site in Italy.

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 6 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 22 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

Results are not available in the source record.

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

Contact Procolo Marchese, MD (+393921133283, procolo.marchese@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite of occurrence of hospitalizations due to worsening of heart failure and/or acute intravenous administrations of diuretics or inotropic drugs over the 12 months after entry into the registry. (time frame: 12-month). 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 NCT05167799, which also lists 5 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 22 Dec 2021.

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