At a glance
ClinicalIndex Comparison RecordN/ACompleted· 2,125 enrolled
Drug / intervention
Not specified
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.
Long QT Syndrome-Population Genetics and Cardiac Studies
In Brief
An observational study for Cardiovascular Diseases and 3 related conditions. Completed, enrolled 2,125 participants across 1 site.
Detailed Summary
To investigate the clinical, genetic and cardiologic aspects of the Long QT Syndrome, a predominantly hereditary disease with episodic malignant arrhythmias and sudden death, and a demonstrated gene linkage in a large pedigree.
Study Details
Study Typeobservational
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
CollaboratorsNational Heart, Lung, and Blood Institute (NHLBI)
Timeline
N/ACompletedFinished
1985198619871988198919901991199219931994199519961997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartAug 1985
First PostedMay 2000
Primary CompletionApr 2013
TodayJul 2026
First PostedMay 26, 2000
Enrollment StartAug 1, 1985
Primary CompletionApr 1, 2013
TodayJul 2, 2026
Enrollment to primary: 27.7 yearsPosted 26.1 years ago