Evaluating Electrocardiogram (ECG) Abnormalities From Young Adulthood Through Middle Age
Public ClinicalTrials.gov record NCT00556751. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Epidemiology and Mechanisms of ECG Abnormalities: Young Adulthood to Middle Age
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
An electrocardiogram (ECG) is a test that evaluates the electrical activity of the heart and can be used to detect heart problems. By analyzing ECGs collected over a 20-year period, this study will examine ECG abnormalities and the differences in ECG findings between black and white people, from young adulthood through middle age.
Study identification
- NCT ID
- NCT00556751
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 5,115 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 31, 1984
- Primary completion
- Not listed
- Completion
- Aug 31, 2006
- Last update posted
- Feb 17, 2016
1985 – 2006
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Northwestern University | Chicago | Illinois | 60611 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00556751, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 17, 2016 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00556751 live on ClinicalTrials.gov.