Clinical trial Recruiting at 27 sites Observational

Registry for hereditary cardiovascular diseases in Brazil

Official title: National Network for Cardiovascular Genomics: Advancing Cardiovascular Healthcare for Hereditary Diseases in Brazil's Unified Health System Through a Multicenter Registry

Run by Hospital do Coracao · NCT06546137 · Data updated 2026-11-12

This study is trying to create a registry of Brazilian patients with hereditary heart diseases to see how common certain genetic changes are in people with these conditions.

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Quick facts

Study typeObservational
SexAll
Enrollment1211 (estimated)
SponsorHospital do Coracao
Academic / other
Locations27 sites (Rio Branco, Acre and 26 other locations)
StatusRecruiting
StartedApril 30, 2025
Main results expectedAugust 31, 2026
Study endsAugust 31, 2026
Registry record updatedMay 8, 2026
Trial IDNCT06546137 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with a clinical diagnosis of hereditary cardiovascular diseases who are willing to participate in genetic counseling.

Probably not a fit

Patients who do not have a hereditary cardiovascular disease or cannot provide informed consent will 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 observational study aims to create a registry of Brazilian patients diagnosed with hereditary cardiovascular diseases by collecting both clinical and genomic data. Participants will undergo whole genome sequencing to identify common genetic alterations associated with these conditions. The study will involve interviews during routine medical visits to gather necessary information and consent. The primary focus is to understand the frequency of genetic mutations in the Brazilian population affected by various types of cardiomyopathy and related disorders.

Why it matters

Potential benefit: If successful, this study could enhance the understanding and management of hereditary cardiovascular diseases in Brazil, leading to improved patient care.

How similar studies have gone: Other studies focusing on genetic registries for hereditary diseases have shown promise, suggesting that this approach could yield valuable insights.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of a hereditary cardiovascular disease according to current clinical guidelines
* Agree to receive genetic counseling
* Sign informed consent form
* Provide the information required in the case report form

Exclusion Criteria:

* Signature absent from informed consent form
* Inadequate buccal swab (sample may be collected twice)

Where it's running

  • Centro de Pesquisa Silvestre Santé
    Rio Branco, Acre, Brazil
    Recruiting
  • Centro de Pesquisas Clínicas Dr. Marco Mota
    Maceió, Alagoas, Brazil
    Recruiting
  • Hospital Universitário da Unifap
    Macapá, Amapá, Brazil
    Recruiting
  • Hospital de Messejana Dr. Carlos Alberto Studart Gomes
    Fortaleza, Ceará, Brazil
    Recruiting
  • Hospital Evangélico de Vila Velha
    Vila Velha, Espírito Santo, Brazil
    Recruiting
  • Hospital Universitário Professor Edgard Santos
    Salvador, Estado de Bahia, Brazil
    Recruiting
Show 21 more locations
  • Hospital Ana Nery - HAN/SESAB
    Salvador, Estado de Bahia, Brazil
    Recruiting
  • Instituto de Cardiologia e Transplantes do Distrito Federal
    Brasília, Federal District, Brazil
    Recruiting
  • Hospital das Clínicas da Universidade Federal de Goiás - HC-UFG
    Goiânia, Goiás, Brazil
    Recruiting
  • Hospital Felicio Rocho - HFR
    Belo Horizonte, Minas Gerais, Brazil
    Recruiting
  • Liga Mineira de Ressuscitação Cardiopulmonar
    Belo Horizonte, Minas Gerais, Brazil
    Recruiting
  • Santa Casa de Misericórdia de Montes Claros
    Montes Claros, Minas Gerais, Brazil
    Recruiting
  • Health & Care
    Belém, Pará, Brazil
    Recruiting
  • Hospital Universitário Pedro Ernesto - UERJ
    Rio de Janeiro, Rio de Janeiro, Brazil
    Recruiting
  • Instituto de Puericultura e Pediatria Martagão Gesteira
    Rio de Janeiro, Rio de Janeiro, Brazil
    Recruiting
  • Hospital Universitário Clementino Fraga Filho - UFRJ
    Rio de Janeiro, Rio de Janeiro, Brazil
    Recruiting
  • Instituto Nacional de Cardiologia
    Rio de Janeiro, Rio de Janeiro, Brazil
    Recruiting
  • Hospital Universitário Onofre Lopes - UFRN
    Natal, Rio Grande do Norte, Brazil
    Recruiting
  • Hospital das Clínicas de Porto Alegre - UFRGS
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Instituto de Cardiologia - Fundação Universitária de Cardiologia de Porto Alegre - IC-FUC
    Porto Alegre, Rio Grande do Sul, Brazil
    Recruiting
  • Instituto de Pesquisa e Ensino em Saúde - IPES
    Porto Velho, Rondônia, Brazil
    Recruiting
  • Centro Multidisciplinar de Ensino Especializado e Pesquisa Ltda
    Joinville, Santa Catarina, Brazil
    Recruiting
  • Hospital Universitário São Francisco na Providência de Deus, USF-SP
    Bragança Paulista, São Paulo, Brazil
    Recruiting
  • Instituto PENSI
    Consolação, São Paulo, Brazil
    Recruiting
  • Hospital Universitário da Universidade Federal de São Carlos
    São Carlos, São Paulo, Brazil
    Recruiting
  • Hospital do Coracao
    São Paulo, São Paulo, Brazil
    Recruiting
  • Universidade Federal do Tocantins
    Palmas, Tocantins, Brazil
    Recruiting

Study contacts

Similar studies

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

  • Long-term outcomes for patients with cardiac arrhythmias

    This study looks at how well treatments for heart rhythm problems work over time and what factors might affect their success for patients with conditions like atrial fibrillation and ventricular tachycardia.

    Recruiting Universitätsklinikum Hamburg-Eppendorf · Hamburg · NCT05521451

  • Pregnancy-Related Aortic Dissection in China

    This study looks at cases of aortic dissection that occur during pregnancy or shortly after, to understand outcomes for mothers and babies.

    Recruiting at 4 sites DeltaHealth Hospital · Shanghai · Shanghai, Shanghai Municipality and 3 other locations · NCT07672210

  • Comparing direct and indirect methods for screening family members at risk for genetic conditions

    This study is testing two ways to reach out to family members at risk for Long QT Syndrome and Familial Hypercholesterolemia to see which method helps them get screened better, while also offering free genetic testing and counseling.

    Recruiting University of Maryland, Baltimore · Lancaster, Pennsylvania · NCT05348564

  • Using cheek (buccal) cells to detect cell-junction protein changes in inherited arrhythmias

    This project will test whether a painless cheek-swab can reveal the same heart cell-junction protein changes in people with inherited arrhythmias such as arrhythmogenic cardiomyopathy, Brugada syndrome, and other channelopathies.

    Recruiting St. George's Hospital, London · London · NCT04257994

  • Monitoring fetal heart activity in high-risk pregnancies to prevent stillbirth

    This study is testing a new way to monitor fetal heart activity in high-risk pregnancies to see if it can help prevent stillbirth.

    Recruiting at 2 sites Medical College of Wisconsin · Madison, Wisconsin and 1 other locations · NCT03775954

  • Registry and biobank for arrhythmogenic ventricular cardiomyopathy

    This study is trying to gather information and samples from people with arrhythmogenic ventricular cardiomyopathy and their families to better understand the genetic causes of the condition and improve early diagnosis for those at risk.

    Recruiting at 2 sites Mayo Clinic · Rochester, Minnesota and 1 other locations · NCT03049254

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.