The Epidemiology of Recurrent Spontaneous Abortion Associated With Thrombophilla
Shanghai First Maternity and Infant Hospital
1 other identifier
observational
45,000
1 country
1
Brief Summary
RSA is a multifactorial disorder resulting from genetic factors, anatomic factors, autoimmune disorders, endocrine dysfunction, thrombophilia, life style factors, and maternal infections. However, the underlying causes remain undetermined in up to 50% of cases. In this clinical cohort study, we intended to get an epidemiological evidence for patients with recurrent spontaneous abortion associated with thrombophilla.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2016
Typical duration 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
November 1, 2016
CompletedFirst Submitted
Initial submission to the registry
November 27, 2016
CompletedFirst Posted
Study publicly available on registry
December 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2019
CompletedDecember 14, 2016
November 1, 2016
2.9 years
November 27, 2016
December 13, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
D-Dimer
through study completion, an average of 3 year
Secondary Outcomes (3)
BMI in kg/m^2
through study completion, an average of 3 year
platelet aggregation time
through study completion, an average of 3 year
anticardiolipin antibody
through study completion, an average of 3 year
Eligibility Criteria
Woman who had their Second miscarriage before 12(th) week of gestation.
You may qualify if:
- Woman who had 2 miscarriages before 12(th) week of gestation.Signed consent form.
You may not qualify if:
- having experienced severe allergies, trauma history and/or operation history within 3 months;
- with a history of mental illness and/or family history of mental illness
- limb disabled
- taking medicine within one month
- suffering major events or having mood swings
- with a history of recurrent pregnancy loss
- having internal and surgical disease(after having variety of physical examination such as electrocardiogram/hepatic and renal function/blood routine and urine routine)
- chromosome aberrations in anyone of the couple.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai first Maternity and Infant health hospital, Tong Ji University
Shanghai, 200051, China
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
November 27, 2016
First Posted
December 13, 2016
Study Start
November 1, 2016
Primary Completion
October 1, 2019
Study Completion
October 1, 2019
Last Updated
December 14, 2016
Record last verified: 2016-11