CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 111,654 enrolled
Drug / intervention
No interventionsother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT00005399
NCT00005399N/ACompleted
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Cohort Study of Heart Rate Variability

University of North Carolina, Chapel Hill·observational·Posted May 26, 2000·Updated Apr 12, 2016

In Brief

An observational study evaluating No interventions for Cardiovascular Diseases and 5 related conditions. Completed, enrolled 111,654 participants.

Detailed Summary

To examine factors affecting heart rate variability (HRV) and the role of HRV in heart disease. Specifically, to examine the role of HRV: as a predictor of fatal and nonfatal ischemic heart disease over a six year follow-up of the Atherosclerosis Risk in Communities (ARIC) population based, bi-ethnic cohort; on the six year progression of carotid atherosclerosis measured by B-mode ultrasound; and on the incidence of hypertension. Also, to study the effect of elevated fasting insulin, glucose, diabetes mellitus, and other metabolic abnormalities on changes in HRV over nine years of follow-up.

Study Details

Study Typeobservational
Allocation--
Masking--
Primary Purpose--
ConditionsCardiovascular Diseases, Myocardial Ischemia, Carotid Stenosis, Hypertension, Diabetes Mellitus, Heart Diseases
Countries--
CollaboratorsNational Heart, Lung, and Blood Institute (NHLBI)

Timeline

N/ACompletedFinished
19961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
First PostedMay 26, 2000
Enrollment StartAug 1, 1996
Primary CompletionJun 1, 2001
TodayJul 2, 2026
Enrollment to primary: 4.8 yearsPosted 26.1 years ago

Interventions

No interventionsother

No interventions