NCT04641585

Brief Summary

Aim of the project is the development of an integrated platform, based on machine learning and omic techniques, able to support physicians in as much as possible accurate diagnosis of Type 1 Brugada Syndrome (BrS).

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
144

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

6 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 22, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 24, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

January 15, 2021

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2023

Completed
Last Updated

November 24, 2020

Status Verified

November 1, 2020

Enrollment Period

2.2 years

First QC Date

October 22, 2020

Last Update Submit

November 17, 2020

Conditions

Outcome Measures

Primary Outcomes (4)

  • Machine Learning recognition of Brugada Syndrome 1

    Identification of Brugada type 1 Syndrome coved ST component in a cohort of 44 patients (prospective study) and validated in a cohort of 100 patients (validation study) according to the diagnostic patterns related to Brugada Syndrome 1 on 12-leads ECG as already published on current international guidelines

    Week 20

  • Machine Learning recognition of Brugada Syndrome 1

    Identification of Brugada type 1 Syndrome QRS fragmentation component in a cohort of 44 patients (prospective study) and validated in a cohort of 100 patients (validation study) according to the diagnostic patterns related to Brugada Syndrome 1 on 12-leads ECG as already published on current international guidelines

    Week 20

  • Machine Learning recognition of Brugada Syndrome 1

    Identification and characterization of Brugada type 1 Syndrome T segment depression component in a cohort of 44 patients (prospective study) and validated in a cohort of 100 patients (validation study) according to the diagnostic patterns related to Brugada Syndrome 1 on 12-leads ECG as already published on current international guidelines

    Week 20

  • Machine Learning recognition of Brugada Syndrome 1

    Identification of Brugada type 1 Syndrome broad P wave with PQ prolongation component in a cohort of 44 patients (prospective study) and validated in a cohort of 100 patients (validation study) according to the diagnostic patterns related to Brugada Syndrome 1 on 12-leads ECG as already published on current international guidelines

    Week 20

Secondary Outcomes (2)

  • Biomarkers associated with Brugada Syndrome 1

    week 48

  • Stratification risk

    week 64

Study Arms (2)

Patients affected by Brugada Syndrome 1

EXPERIMENTAL

Patients with spontaneous or drug-induced Brugada Syndrome 1

Diagnostic Test: Patients affected by Brugada Syndrome 1

Controls

ACTIVE COMPARATOR

Patients with no condition associated with spontaneous or drug-induced Brugada Syndrome 1

Diagnostic Test: Patients affected by Brugada Syndrome 1

Interventions

ECG analysis by Machine Learning algorithms and blood collection for the transcriptomic study of markers possibly associated with the disease

ControlsPatients affected by Brugada Syndrome 1

Eligibility Criteria

Age14 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Brugada patients: patients with Brugada Syndrome 1 spontaneous or induced by the ajmaline test; patients with non-diagnostic electrocardiographic pattern for Brugada Syndrome 1 or negative in the presence of high clinical suspicion (family history for Brugada Syndrome, patients who survived cardiac arrest without organic heart disease)
  • Control patients: patients with frequent premature ventricular complex and normal left and right ventricular function; patients with suspected Brugada Syndrome 1 not confirmed by ajmaline test

You may not qualify if:

  • organic heart disease or diseases interfering with protocol completion
  • lack of signed informed consent
  • pregnancy
  • acute coronary artery disease, heart failure in the previous 3 months
  • severe renal or liver failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

Azienda USL Toscana Sud Est - U.O.C Cardiologia

Arezzo, Tuscany, 52100, Italy

Location

Azienda Ospedaliera Universitaria Careggi - SOD Aritmologia

Florence, Tuscany, 50134, Italy

Location

Azienda Ospedaliero Universitaria Pisana - Cardiologia 2

Pisa, Tuscany, 56100, Italy

Location

Fondazione Toscana Gabriele Monasterio

Pisa, Tuscany, 56124, Italy

Location

Istituto di Fisiologia Clinica IFC-CNR

Pisa, Tuscany, 56124, Italy

Location

Azienda Usl Toscana Nord Ovest - U.O.C. Cardiologia

Viareggio, Tuscany, 55049, Italy

Location

Related Publications (7)

  • Brugada P, Brugada J. Right bundle branch block, persistent ST segment elevation and sudden cardiac death: a distinct clinical and electrocardiographic syndrome. A multicenter report. J Am Coll Cardiol. 1992 Nov 15;20(6):1391-6. doi: 10.1016/0735-1097(92)90253-j.

    PMID: 1309182BACKGROUND
  • Quan XQ, Li S, Liu R, Zheng K, Wu XF, Tang Q. A meta-analytic review of prevalence for Brugada ECG patterns and the risk for death. Medicine (Baltimore). 2016 Dec;95(50):e5643. doi: 10.1097/MD.0000000000005643.

    PMID: 27977610BACKGROUND
  • Vutthikraivit W, Rattanawong P, Putthapiban P, Sukhumthammarat W, Vathesatogkit P, Ngarmukos T, Thakkinstian A. Worldwide Prevalence of Brugada Syndrome: A Systematic Review and Meta-Analysis. Acta Cardiol Sin. 2018 May;34(3):267-277. doi: 10.6515/ACS.201805_34(3).20180302B.

    PMID: 29844648BACKGROUND
  • Antzelevitch C, Brugada P, Borggrefe M, Brugada J, Brugada R, Corrado D, Gussak I, LeMarec H, Nademanee K, Perez Riera AR, Shimizu W, Schulze-Bahr E, Tan H, Wilde A. Brugada syndrome: report of the second consensus conference. Heart Rhythm. 2005 Apr;2(4):429-40. doi: 10.1016/j.hrthm.2005.01.005.

    PMID: 15898165BACKGROUND
  • Wilde AA, Antzelevitch C, Borggrefe M, Brugada J, Brugada R, Brugada P, Corrado D, Hauer RN, Kass RS, Nademanee K, Priori SG, Towbin JA; Study Group on the Molecular Basis of Arrhythmias of the European Society of Cardiology. Proposed diagnostic criteria for the Brugada syndrome. Eur Heart J. 2002 Nov;23(21):1648-54. doi: 10.1053/euhj.2002.3382. No abstract available.

    PMID: 12448445BACKGROUND
  • Sarquella-Brugada G, Campuzano O, Arbelo E, Brugada J, Brugada R. Brugada syndrome: clinical and genetic findings. Genet Med. 2016 Jan;18(1):3-12. doi: 10.1038/gim.2015.35. Epub 2015 Apr 23.

    PMID: 25905440BACKGROUND
  • Morales MA, Piacenti M, Nesti M, Solarino G, Pieragnoli P, Zucchelli G, Del Ry S, Cabiati M, Vozzi F. The BrAID study protocol: integration of machine learning and transcriptomics for brugada syndrome recognition. BMC Cardiovasc Disord. 2021 Oct 13;21(1):494. doi: 10.1186/s12872-021-02280-3.

MeSH Terms

Conditions

Brugada Syndrome

Condition Hierarchy (Ancestors)

Arrhythmias, CardiacHeart DiseasesCardiovascular DiseasesCardiac Conduction System DiseaseGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Federico Vozzi, Ph.D.

    Istituto di Fisiologia Clinica

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 22, 2020

First Posted

November 24, 2020

Study Start

January 15, 2021

Primary Completion

March 15, 2023

Study Completion

September 15, 2023

Last Updated

November 24, 2020

Record last verified: 2020-11

Data Sharing

IPD Sharing
Will not share

Locations