Completed OBSERVATIONAL NCT01340963

The Signal-averaged ElectrocArdiogram in Long Term Follow-up of Chronic CHagas Disease - RIO de Janeiro Cohort (SEARCH-Rio)

Prognostic Value of the Spectral Turbulence Analysis of the Signal-averaged Electrocardiogram in Chagas Heart Disease

Sponsor: Instituto Nacional de Cardiologia de Laranjeiras

Conditions Cardiac Arrhythmia Cardiac Death Chagas Cardiomyopathy Left Ventricular Function Systolic Dysfunction Stroke

Updated 6 times since 2017 Last updated: Dec 9, 2013 Started: Jun 30, 1995 Primary completion: Mar 31, 2001 Completion: Dec 31, 2012

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT01340963, this observational or N/A phase trial focuses on Cardiac Arrhythmia and Cardiac Death and remains completed. Sponsored by Instituto Nacional de Cardiologia de Laranjeiras, it has been updated 6 times since 1995, reflecting limited change activity. This study contributes longitudinal data to the cardiovascular research landscape.

Status Flow

Change History

6 versions recorded

Sep 2024 — Present [monthly]

Completed
Jul 2024 — Sep 2024 [monthly]

Completed
Jan 2021 — Jul 2024 [monthly]

Completed
Jun 2018 — Jan 2021 [monthly]

Completed
Apr 2018 — Jun 2018 [monthly]

Completed

Phase: NA → None

▶ Show 1 earlier version

Jan 2017 — Apr 2018 [monthly]

Completed NA

First recorded

Jun 1995

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Instituto Nacional de Cardiologia de Laranjeiras
Rio de Janeiro State University
The University of Texas Health Science Center, Houston
Universidade Gama Filho

Data source: Universidade Gama Filho

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Houston, United States
• Rio de Janeiro, Brazil