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Dilated CardiomyopathyNCT01873963

Genotype-Phenotype Associations in Pediatric Cardiomyopathy (PCM GENES)

An observational study of Dilated Cardiomyopathy and Hypertrophic Cardiomyopathy, run by Wayne State University at 12 sites in 2 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

Cardiomyopathy in children is a serious disease which can result in death, disability, heart transplantation or serious heart rhythm disorders. Doctors know little about the causes of cardiomyopathy but would like to learn more. In fact, up to 50-75% of cases in children have no known cause. Read more about this study

Who is it for?
Any age
How many people
544 participants
Where
12 sitesin 2 countries
Study dates
Apr 2013to 31 Mar 2018
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Pediatric cases of dilated, hypertrophic or restrictive cardiomyopathy and select relatives will be enrolled at 11 pediatric cardiology centers in the US and Canada.

Who may be able to join

  • Patient is alive. (except samples from deceased relatives who have consented for testing).Patients who are status-post heart transplant are eligible if pre-transplant longitudinal data are available.
  • Under age 18 years at the time of diagnosis of either primary or idiopathic dilated, hypertropic, or restrictive cardiomyopathy.
  • A diagnosis of cardiomyopathy which, at the time of diagnosis, was confirmed by echocardiographic criteria or cardiac MRI

Who cannot join

  • A patient is not eligible for enrollment if one or more of the following conditions are met at the time of presentation with cardiomyopathy:
  • Arrhythmogenic right ventricular dysplasia
  • Neuromuscular disease (defined by specific conditions)
  • Endocrine disease known to cause heart muscle disease (including infants of diabetic mothers)
  • History of rheumatic fever
  • Toxic exposures known to cause heart muscle disease (anthracyclines, mediastinal radiation, iron overload or heavy metal exposure)
Show all 19Show fewer
  • HIV infection or born to an HIV positive mother
  • Kawasaki disease
  • Immunologic disease
  • Invasive cardiothoracic procedures or major surgery during the preceding month, except those specifically related to cardiomyopathy including left ventricular assist device (LVAD), extracorporeal membrane oxygenator (ECMO), and automatic implantable cardioverter/defibrillator (AICD) placement.
  • Uremia, active or chronic
  • Abnormal ventricular size or function that can be attributed to intense physical training or chronic anemia
  • Chronic arrhythmia, unless there are studies documenting inclusion criteria prior to the onset of arrhythmia (except a patient with chronic arrhythmia, subsequently ablated, whose cardiomyopathy persists after two months is not to be excluded).
  • Malignancy
  • Systemic Hypertension
  • Pulmonary parenchymal or vascular disease (e.g., cystic fibrosis, cor pulmonale, or pulmonary hypertension)
  • Ischemic coronary vascular disease
  • Association with drugs known to cause hypertrophy (e.g., growth hormone, corticosteroids, cocaine)
  • Genetic syndrome or chromosomal abnormality known to be associated with cardiomyopathy

Trial locations and contacts

12 sites in 2 countries.

12 sites in 2 countries

United States11 sites
  • Children's Hospital Colorado

    Aurora, Colorado, 80045

  • Children's Hospital Boston

    Boston, Massachusetts, 02115

  • Ann and Robert H. Lurie Children's Hospital of Chicago

    Chicago, Illinois, 60611

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • University of Miami, Jackson Memorial Hospital

    Miami, Florida, 33136

  • Monroe Carell Jr. Children's Hospital at Vanderbilt

    Nashville, Tennessee, 37232

  • Children's Hospital of New York, Columbia Presbyterian Medical Center

    New York, New York, 10032

  • Children's Hospital of Philadelphia

    Philadelphia, Pennsylvania, 19104

  • Primary Children's Medical Center

    Salt Lake City, Utah, 84113

  • Washington University School of Medicine

    St Louis, Missouri, 63110

  • Children's Hospital at Montefiore

    The Bronx, New York, 10467

Other trials in United States

Canada1 site
  • Stollery Children's Hospital

    Edmonton, Alberta, T6G 2B7

Other trials in Canada

About this study

Official title: Genotype-Phenotype Associations in Pediatric Cardiomyopathy

Cardiomyopathy in children is a serious disease which can result in death, disability, heart transplantation or serious heart rhythm disorders. Doctors know little about the causes of cardiomyopathy but would like to learn more. In fact, up to 50-75% of cases in children have no known cause. For this reason, the purpose of this study is to identify genes that cause cardiomyopathy or that influence how people with cardiomyopathy do over time. These findings could improve disease prevention, surveillance, early management, and prognosis.

Read the detailed description

Pediatric cardiomyopathy is a heterogeneous genetic disease with high morbidity and mortality in which children often present with fulminant disease leading to death or transplant. The long-term goal of this project is to identify the genetic basis of cardiomyopathy and to correlate these findings with clinical phenotypes for risk stratification. These findings could improve disease prevention, surveillance, early management, and prognosis.

The specific aims of this study are:

  1. To identify the disease-causing and disease-associated genetic variants underlying pediatric cardiomyopathy in a carefully phenotyped cohort.
  2. To identify genotype-phenotype correlations that allow for risk stratification and improve management and therapy.

Exome sequencing will be used as part of a tiered genetic analysis in a large cohort of up to 700 pediatric cardiomyopathy subjects with systolic (dilated cardiomyopathy) or diastolic (hypertrophic or restrictive cardiomyopathy) dysfunction. The biological parent(s) of enrolled participants will also be approached about participating and providing a blood sample for genetic testing. In addition to the parent(s), the participants siblings and other relatives may also be approached regarding enrollment, based on the pedigree and family history.

This study will significantly increase our understanding of pediatric cardiomyopathy by defining the prevalence of mutations in genes known to cause cardiomyopathy as well as identifying novel disease-causing genes in the pediatric population. Genetic association tests will identify variants that modify disease. Novel bioinformatics and systems biology applications for interpretation of exome level genetic information will contribute fundamental knowledge and technical innovation to the translation of genomic data to clinical utility. These aims will provide critical genetic architecture data, identify variants with large effects, and enable genotype-phenotype correlations necessary for advancing management and therapy.

The Study will have two components: 1) clinical data collection by chart review and family interview, and 2) biospecimen collection and genetic testing.

Medical subject headings
Cardiomyopathy, Dilated, Cardiomyopathy, Hypertrophic, Cardiomyopathy, Restrictive

What participants receive

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

Study groups in NCT01873963
Study groupRoleWhat they receive
Pediatric cardiomyopathyDiagnosis of primary or idiopathic dilated, hypertrophic or restrictive cardiomyopathy. Diagnosis must have been made before the age of 18 and must be confirmed by established echocardiographic criteria or cardiac MRI (cMRI) at the time of diagnosis.

What is being measured

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

  1. Time to death

    Measured: 2 years

Secondary outcomes (4)
  1. Time to transplant

    Measured: 2 years

  2. Time to normalized left ventricular size or function in dilated cardiomyopathy

    Measured: 2 years

  3. Septal:Posterior wall thickness ratio in hypertrophic cardiomyopathy

    Measured: 2 years

  4. Left ventricular outflow tract in hypertrophic cardiomyopathy

    Measured: 2 years

Timeline

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

  1. First posted10 Jun 2013 (estimated)
  2. Study startApr 2013
  3. Primary completionFeb 2017
  4. Study completion31 Mar 2018

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
Cohort
Time perspective
Prospective
Enrolment
544 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01873963
Sponsor's protocol ID
1R01HL111459-01
Other IDs
1R01HL111459-01
Status last verified
Apr 2018
First submitted
6 Jun 2013
Last updated
1 May 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Pahl E, Ware SM, Shi L, Colan SD, Everitt MD, Sleeper LA, Sridhar A, Schubert JA, Canter CE, Hsu DT, Webber SA, Kantor PF, Rossano JW, Chung WK, Lee TM, Towbin JA, Lal AK, Tariq M, Bhatnagar S, Dexheimer PJ, Aronow BJ, Martin LJ, Miller EM, Bansal N, Lipshultz SE. Genotype-Phenotype Associations in Pediatric Hypertrophic Cardiomyopathy: A Study From the Pediatric Cardiomyopathy Registry. JACC Heart Fail. 2026 Sep 17:103355. doi: 10.1016/j.jchf.2026.103355. Online ahead of print.

    PubMed 42758059
  • Ware SM, Wilkinson JD, Tariq M, Schubert JA, Sridhar A, Colan SD, Shi L, Canter CE, Hsu DT, Webber SA, Dodd DA, Everitt MD, Kantor PF, Addonizio LJ, Jefferies JL, Rossano JW, Pahl E, Rusconi P, Chung WK, Lee T, Towbin JA, Lal AK, Bhatnagar S, Aronow B, Dexheimer PJ, Martin LJ, Miller EM, Sleeper LA, Razoky H, Czachor J, Lipshultz SE; Pediatric Cardiomyopathy Registry Study Group. Genetic Causes of Cardiomyopathy in Children: First Results From the Pediatric Cardiomyopathy Genes Study. J Am Heart Assoc. 2021 May 4;10(9):e017731. doi: 10.1161/JAHA.120.017731. Epub 2021 Apr 28.

    PubMed 33906374

Questions about this trial

What is this clinical trial studying?

An observational study of Dilated Cardiomyopathy and Hypertrophic Cardiomyopathy, run by Wayne State University at 12 sites in 2 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 3 inclusion and 19 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 1 May 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, Canada. 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?

Time to death (time frame: 2 years). 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 NCT01873963, which also lists 2 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 1 May 2018.

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