NCT03524079

Brief Summary

The study purpose is to evaluate the morphological, functional and electrophysiological characteristics of the right ventricle before and after ajmaline in patients diagnosed with Brugada syndrome as well as to correlate CMR findings and substrate size.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2018

Geographic Reach
1 country

1 active site

Status
completed

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

April 19, 2018

Completed
Same day until next milestone

Study Start

First participant enrolled

April 19, 2018

Completed
25 days until next milestone

First Posted

Study publicly available on registry

May 14, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 8, 2019

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 9, 2019

Completed
Last Updated

May 18, 2021

Status Verified

May 1, 2021

Enrollment Period

1.6 years

First QC Date

April 19, 2018

Last Update Submit

May 16, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • Electrocardiographic changes

    Changes of PR, QRS, and QT parameters, before and after ajmaline in Brugada patients as compared with control subjects

    1 day during Electrocardiography

  • MRI changes of left and right ventricular function

    MRI changes of left and right ventricular function before and after ajmaline in Brugada patients as compared with control subjects

    1day during MRI

  • CMR parameters changes of the right and left ventricle function

    Changes of right ventricular areal strain before and after ajmaline in Brugada patients as compared with controls

    1 day during CMR

  • Electrical substrate changes of the right ventricle

    electroanatomical epicardial mapping for substrate determination before and after ajmaline

    1 day after ICD implantation

Study Arms (2)

BrS Group

Ajmaline 17-(Chloroacetate) Monohydrochloride

Drug: Ajmaline 17-(Chloroacetate) Monohydrochloride

No BrS group

Ajmaline 17-(Chloroacetate) Monohydrochloride

Drug: Ajmaline 17-(Chloroacetate) Monohydrochloride

Interventions

Ajmaline 17-(Chloroacetate) Monohydrochloride(1mg/kg in 5 minutes)

BrS GroupNo BrS group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

A total of 60 selected subjects (30 BrS patients and 30 normal controls) will be enrolled.

You may qualify if:

  • Brugada syndrome with either spontaneous or ajmaline- induced type 1 ECG pattern
  • Indication to ajmaline testing and programmed ventricular stimulation
  • Age \> or equal to 18 years
  • Written informed consent

You may not qualify if:

  • Pregnancy
  • Contraindication to CMRI or to ajmaline
  • Live espectance \< 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

IRCCS Policlinico S. Donato

San Donato Milanese, Milano, 20097, Italy

Location

Related Publications (1)

  • Pappone C, Santinelli V, Mecarocci V, Tondi L, Ciconte G, Manguso F, Sturla F, Vicedomini G, Micaglio E, Anastasia L, Pica S, Camporeale A, Lombardi M. Brugada Syndrome: New Insights From Cardiac Magnetic Resonance and Electroanatomical Imaging. Circ Arrhythm Electrophysiol. 2021 Nov;14(11):e010004. doi: 10.1161/CIRCEP.121.010004. Epub 2021 Oct 25.

MeSH Terms

Conditions

Brugada Syndrome

Interventions

Lorajmine

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

AjmalineSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsHeterocyclic CompoundsIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingIndolizidinesIndolizines

Study Officials

  • Carlo Pappone, MD

    IRCCS San Donato University Hospital Policlinico San Donato, Milan, Italy

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Head of Arrhythmology Department

Study Record Dates

First Submitted

April 19, 2018

First Posted

May 14, 2018

Study Start

April 19, 2018

Primary Completion

November 8, 2019

Study Completion

November 9, 2019

Last Updated

May 18, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations