Clinical trials: Fetal Blood Flow
Pregnancy Related, Fetal; Circulation
Doppler Ultrasonographic Assessment of Fetal Internal Thoracic Artery Indexes
The aim of this study is to assess the feasibility of visualizing the internal thoracic artery (ITA), establishing the normogram for ITA pulsatility index (PI), resistance index (RI) and acceleration/ejection time (AT/ET) at…
- Trial name
- NCT04686240
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Persistent Pulmonary Hypertension of Newborn
N-Terminal Pro-brain Natriuretic Peptide Hormone and Persistent Pulmonary Hypertension
Babies who are suspected of having persistent pulmonary hypertension (PPHN) will be included in this study. PPHN is a condition in which the blood is restricted from flowing to the lungs in a normal way making it hard for babies…
- Trial name
- NCT00443859
- Where
- 2 sites in United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Christiana Care Health Services
Patent Ductus Arteriosus, Persistent Pulmonary Hypertension of the Newborn
Plethismographic Perfusion Index in Neonates
Photoplethismography will be measured and compared in newborns suffering from patent ductus arteriosus and normal controls.
- Trial name
- NCT02380040
- Testing
- PPG
- Where
- Israel
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Shaare Zedek Medical Center
Fetal Growth Restriction
Fetal Distribution of Feto-placental Blood Flow Related to Placental Nutrient Transport and Maternal Food Intake
Aims The primary aim is to examine the relation between maternal nutrition, placental transport of nutritional substances, and fetal blood flow distribution in normal pregnancies and in pregnancies complicated by altered fetal…
- Trial name
- NCT04215107
- Testing
- Standard breakfast meal
- Where
- Norway
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Guttorm Haugen
Persistent Pulmonary Hypertension of the Newborn
PTGS1 Genetic Variation and Increased Risk for Persistent Pulmonary Hypertension of the Newborn
The purpose of this study is to determine if normally occurring variations in a specific gene called PTGS-1 are associated with an increased risk of narrowing of the ductus arteriosus from exposure to over-the-counter pain…
- Trial name
- PPHN (NCT00710177)
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Medical College of Wisconsin