Viewing Study NCT02749851


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Study NCT ID: NCT02749851
Status: COMPLETED
Last Update Posted: 2020-10-05
First Post: 2016-02-08
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Placenta Imaging Project
Sponsor: Oregon Health and Science University
Organization:

Study Overview

Official Title: Functional Imaging of Human Placenta by MRI
Status: COMPLETED
Status Verified Date: 2020-10
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: PIP
Brief Summary: The purpose of this study is to test the application of newly generated magnetic resonance imaging (MRI) protocols for the assessment of placental perfusion in human subjects. The primary objective is to validate and establish the utility of placental MRI in pregnant women. The study will be entirely MRI-technology based with collection of placental tissue at the time of infant delivery for later correlative studies.
Detailed Description: The placenta provides all the nutrition from a pregnant mother to a developing fetus. A placenta that functions normally is needed to ensure normal fetal growth and development. Unfortunately, the placenta is the least understood human organ even though it is involved in all pregnancy complications. The placenta is so poorly understood because our current methods to look at it during pregnancy, like ultrasound, do not provide enough information about placental growth and function.

This study will help provide information about:

* How the placenta grows and develops during pregnancy
* How the placenta delivers nutrients, like oxygen to the developing fetus
* If placental function using new advanced imaging tools can predict pregnancy complications like fetal growth restriction, stillbirth, preeclampsia and preterm labor

This study will explore how blood flow to the placenta affects placental growth, fetal growth, and oxygen delivery to the fetus. Blood flow to the placenta may determine how the placenta supports fetal growth and development. Having a way to measure placental function during pregnancy may provide a way to understand normal pregnancies but importantly also identify pregnancies at increased risk for pregnancy complications.

Additionally we want to have an ancillary intrauterine growth restriction (IUGR) arm; the objective of this ancillary study is to test the sensitivity of the placental MRI protocol in women with confirmed cases of IUGR in the third trimester.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
U01HD087182 NIH None https://reporter.nih.gov/quic… View