Early Pregnancy Cohort and Preimplantation Factor
NCT02761772 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 210
Last updated 2019-03-27
Summary
Miscarriage is a common event associated with severe psychological and social morbidity, further tormenting in women suffering recurrent pregnancy loss (RPL) by at least three consecutive losses.
Ultrasonography and biomarkers have yet to precisely predict viability in pregnancies with symptoms of threatening miscarriage.
A novel biomarker Preimplantation Factor (PIF) derived by the developing embryo might be the key factor for this prediction ameliorating the implantation process by promoting a favorable local immune system in the uterus.
The investigators aim to establish a prospective early pregnancy cohort (PEP-cohort) that includes women throughout the first trimester by both assisted reproductive technology (ART) and spontaneous conceptions. By a combination of consecutive ultrasonographys and blood samples of known predictors of implantation PIF as a predictor of viability will be evaluated.
These data are finally compared to the same data in a retrospective cohort of RPL patients emphasizing the role of PIF.
All collected data will be stored in a Research Biobank for the current studies outlined as well as potential future studies of reproductive medicine in the first trimester.
Conditions
- Luteal Phase
- Biomarkers
- Abortion, Spontaneous
- Abortion, Habitual
- Pregnancy
Sponsors & Collaborators
-
Rigshospitalet, Denmark
collaborator OTHER -
Yale University
collaborator OTHER -
BioIncept LLC
collaborator INDUSTRY -
Nordsjaellands Hospital
lead OTHER
Principal Investigators
-
Jesper F Petersen, M. D. · Nordsjaellands Hospital
Eligibility
- Min Age
- 18 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2016-04-30
- Primary Completion
- 2017-09-30
- Completion
- 2018-12-31
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