A Cohort Study for Occupational Stress Induced Early Embryonic Death

Completed

• Conditions: Occupational Stress; Etiology; Cohort Study; Early Embryonic Death; Occupational Epidemiology

• Registration Number: NCT02115438
• Lead Sponsor: Peking University Third Hospital

Brief Summary

Occupation stress can be the risk factors of early embryonic death

Detailed Description

Not available

Study Timeline

• Study Start: 2010-03
• Primary Completion: 2013-01
• Study Completion: 2013-01
• Status Verified: 2014-04
• Study First Submitted: 2014-04-14
• Study First Submitted QC: 2014-04-14
• Last Update Submitted: 2014-04-14
• Study First Posted: 2014-04-16
• Last Update Posted: 2014-04-16

Recruitment & Eligibility

• Status: COMPLETED
• Sex: Female
• Target Recruitment: 3405

Inclusion Criteria

1. Pregnant women and their spouses in the gynecology clinic patients and wish to create the cards in the hospital;
2. the gestational age is less than 14 weeks;
3. pregnant women and their spouses have jobs before treatment.

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Exclusion Criteria

Do not sign the informed consent.

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Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
early embryonic death	20 weeks