NCT04723355

Brief Summary

Holter monitoring is one of the most widely used diagnostic methods to detect cardiac arrhythmias. Newer Holter monitors may provide some advantages over the more traditional ones. This study will compare the findings of a Holter exam using an innovative 3-lead wireless water resistant device with a conventional device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
231

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jan 2021

Shorter than P25 for not_applicable

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

January 19, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 25, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

January 26, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 16, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 16, 2021

Completed
2.9 years until next milestone

Results Posted

Study results publicly available

October 24, 2024

Completed
Last Updated

October 24, 2024

Status Verified

February 1, 2022

Enrollment Period

10 months

First QC Date

January 19, 2021

Results QC Date

January 3, 2024

Last Update Submit

October 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Detection of Cardiac Arrhythmias

    Number of patients with cardiac arrhythmias detected in both Holter monitors, including a) atrial fibrillation or atrial flutter; b) supraventricular tachycardia (any tachycardia with ≥ 3 beats arising outside the sinus node and above the His-Purkinje bifurcation, including atrial tachycardia, atrioventricular nodal reentry tachycardia, junctional tachycardia and accessory pathway reentry tachycardia, except atrial fibrillation and atrial flutter); c) ventricular tachycardia (any tachycardia with ≥ 3 beats arising from the ventricles, except polymorphic ventricular tachycardia or ventricular fibrillation); d) polymorphic ventricular tachycardia or ventricular fibrillation; e) atrioventricular (AV) block (high-degree AV block, in which there is an interruption in the transmission of a heart beat from the atria to the ventricles, including those classified as 2nd degree AV block Mobitz type I and II, AV block 2:1 or complete AV block); or f) heart beat pauses (≥ 2,5 seconds)

    24 hours

Secondary Outcomes (16)

  • Detection of Atrial Fibrillation or Atrial Flutter

    24 hours

  • Detection of Supraventricular Tachycardia

    24 hours

  • Detection of Ventricular Tachycardia

    24 hours

  • Detection of Polymorphic Ventricular Tachycardia or Ventricular Fibrillation

    24 hours

  • Detection of Atrioventricular Block

    24 hours

  • +11 more secondary outcomes

Study Arms (1)

Holter device

EXPERIMENTAL

In this single arm of the study, the participant will use 2 Holter systems simultaneously for 24 hours, an innovative 3-lead wireless water resistant device and a conventional device.

Device: An innovative 3-lead wireless water resistant Holter deviceDevice: A conventional device

Interventions

The participant will use the innovative 3-lead wireless water resistant Holter device simultaneously with the conventional Holter device for 24 hours.

Holter device

The participant will use the innovative 3-lead wireless water resistant Holter device simultaneously with the conventional Holter device for 24 hours.

Holter device

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Any individual who has an indication of 24 hours Holter monitoring and is referred to the arrhythmia clinic of the Instituto Dante Pazzanese de Cardiologia

You may not qualify if:

  • Refusal to provide written informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Dante Pazzanese de Cardiologia

São Paulo, Brazil

Location

MeSH Terms

Conditions

Arrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Clinical Trialist
Organization
Hospital Israelita Albert Einstein

Study Officials

  • Karla Santo, PhD

    Hospital Israelita Albert Einstein

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 19, 2021

First Posted

January 25, 2021

Study Start

January 26, 2021

Primary Completion

November 16, 2021

Study Completion

November 16, 2021

Last Updated

October 24, 2024

Results First Posted

October 24, 2024

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share

Individual participant data will be shared upon review of a request.

Locations