A Follow-up of the Early Pregnancy Study Cohort.
2 other identifiers
observational
173
1 country
1
Brief Summary
Background: \- The purpose of the 1982 1986 North Carolina Early Pregnancy Study was to determine how often pregnancy loss occurs before women know they are pregnant. Women planning to become pregnant were asked to collect daily urine specimens and fill out daily diaries of their intercourse and menstrual bleeding. Researchers are interested in re-contacting this cohort to gather new information and to examine how accurately women can recall events that occurred earlier in their lives. Objectives: \- To follow-up with and gather additional information from women who were involved in the Early Pregnancy Study. Eligibility: \- Women who participated in the 1982 1986 North Carolina Early Pregnancy Study. Design:
- Participants will receive and complete a questionnaire that includes the following topics:
- Their pregnancy history.
- The infant s birth, including method of delivery and induction of labor.
- Early life exposures such as their own birth weight and their parents ages at their birth.
- Tap water use during their attempt to conceive
- General description of their behaviors during their participation in the original study, these include: physical activity, caffeine, alcohol, and soy food consumption.
- Participants will return the surveys to the researchers in the stamped envelope provided with the questionnaire....
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2010
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 5, 2010
CompletedFirst Submitted
Initial submission to the registry
May 27, 2010
CompletedFirst Posted
Study publicly available on registry
May 28, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 2, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 24, 2017
CompletedSeptember 29, 2023
September 1, 2023
1.3 years
May 27, 2010
September 27, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Gestation Length
Recall of time to pregnancy.
Retrospective recall
Study Arms (1)
EPS Study Participants
Women who participated in the 1982-1986 North Carolina Early Pregnancy Study (EPS)
Eligibility Criteria
Women who participated in the 1982-1986 North Carolina Early Pregnancy Study (EPS)
You may not qualify if:
- This study is a follow-up study of women who participated in the NIEHS EPS. All of the women who participated in that study are eligible for this follow-up.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NIEHS, Research Triangle Park
Research Triangle Park, North Carolina, 27709, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Anne Marie Z Jukic, Ph.D.
National Institute of Environmental Health Sciences (NIEHS)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2010
First Posted
May 28, 2010
Study Start
May 5, 2010
Primary Completion
September 2, 2011
Study Completion
February 24, 2017
Last Updated
September 29, 2023
Record last verified: 2023-09