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Completed No phase listed Observational

Hormonal Changes in Early Pregnancy

ClinicalTrials.gov ID: NCT00340028

Public ClinicalTrials.gov record NCT00340028. 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, 6:13 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

Hormonal Changes in Early Pregnancy: Pilot Study to Evaluate Stored Urine Specimens

Study identification

NCT ID
NCT00340028
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Enrollment
40 participants

Conditions and interventions

Conditions

Interventions

Not listed

Eligibility (public fields only)

Age range
25 Years to 35 Years
Sex
Female
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
Jan 17, 2005
Primary completion
Feb 23, 2006
Completion
Apr 21, 2014
Last update posted
Dec 31, 2024

2005 – 2014

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
University of North Carolina Chapel Hill North Carolina
NIEHS, Research Triangle Park Research Triangle Park North Carolina 27709

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 NCT00340028, 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 Dec 31, 2024 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00340028 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →