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Completed No phase listed Observational

National Children s Health Study

ClinicalTrials.gov ID: NCT00852904

Public ClinicalTrials.gov record NCT00852904. 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.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 7:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Vanguard Phase of the National Children s Study

Study identification

NCT ID
NCT00852904
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Enrollment
9,942 participants

Conditions and interventions

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
Feb 24, 2009
Primary completion
Dec 11, 2014
Completion
May 28, 2020
Last update posted
May 31, 2020

2009 – 2020

United States locations

U.S. sites
4
U.S. states
2
U.S. cities
3
Facility City State ZIP Site status
Northwestern University Chicago Illinois 60611
NORC at the Univ. of Chicago Chicago Illinois
National Institute of Child Health and Human Development (NICHD), 9000 Rockville Bethesda Maryland 20892
Westat, Inc. Rockville Maryland 20850

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 NCT00852904, 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 May 31, 2020 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00852904 live on ClinicalTrials.gov.

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