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Not listed Not applicable Interventional Accepts healthy volunteers

Down Syndrome - Comparison of Screening Methods in the 1st and 2nd Trimesters

ClinicalTrials.gov ID: NCT00006445

Public ClinicalTrials.gov record NCT00006445. 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 22, 2026, 12:07 AM EDT

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

Official title

First and 2nd Trimester Evaluation of the Risk of Aneuploidy

Study identification

NCT ID
NCT00006445
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Enrollment
38,000 participants

Conditions and interventions

Interventions

  • Ultrasound Procedure
  • Serum screen Procedure

Procedure

Eligibility (public fields only)

Age range
16 Years to 45 Years
Sex
Female
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Not listed
Primary completion
Not listed
Completion
Not listed
Last update posted
Feb 21, 2007

United States locations

U.S. sites
10
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
University of Colorado Health Sciences Center Denver Colorado 80262
New England Medical Center Boston Massachusetts 02111
William Beaumont Hospital Research Institute Royal Oak Michigan 48073-6769
New York University School of Medicine New York New York 10016
Mount Sinai Medical Center New York New York 10029
Montefiore Medical Center The Bronx New York 10461
Women and Infants Hospital Providence Rhode Island 02905
University of Texas Medical Branch Galveston Texas 77555-0587
University of Utah Salt Lake City Utah 84132
Swedish Medical Center Seattle Washington 98104-1377

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 NCT00006445, 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 21, 2007 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00006445 live on ClinicalTrials.gov.

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