Clinical trials: Fetal Blood Flow
Neonatal Respiratory Distress
Effect of Antenatal Steroid on Pulmonary Artery Blood Flow
The aim of this study is to determine the effect of administering antenatal steroids in term fetuses on the blood flow in the fetal pulmonary artery, and to correlate these findings with clinical data obtained after birth…
- Trial name
- NCT02978976
- Testing
- Betamethasone, saline
- Where
- Egypt
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Preterm Labor, Cerebral Palsy
Calcium Channel Blockers Compared to Magnesium Sulfate in Fetal Cerebral Blood Flow
The aim of this study is to investigate the possible use of calcium channel as a neuroprotectant in cases with PTL. This will be done by comparing the effect they have on cerebral blood vessels with the already established MgSo4.
- Trial name
- NCT02591004
- Testing
- Magesium sulphate, Nifedipine, Doppler on fetal middle cerebral artery
- Where
- Egypt
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Kasr El Aini Hospital
Placenta Previa
The Placenta Previa and Fetal Weight
Placenta previa is a placenta that implants at lower uterine segment, it occurs in about 0.3-0.5% of pregnancies at term. It is a significant risk for development of maternal morbidity, as well as maternal mortality secondary to…
- Trial name
- NCT03321435
- Testing
- placenta previa patient, normal women
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Assiut University
Pregnancy
Pregnant Women With Physical Activity
Physical activity, defined as any movement of the body produced by the contraction of skeletal muscles in all phases of life, maintains and improves cardiorespiratory capacity, reduces the risk of obesity and associated…
- Trial name
- GineVeiw (NCT05001906)
- Testing
- Exercise group
- Where
- Bosnia and Herzegovina
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Banja Luka
Body Image, Physical Activity
Pregnant Elite Athletes and Pregnant Women Exercising With Moderate Intensity
The aim of this study is to 1. register possible changes to uteroplacental circulation in relation to physical tests, 2. to register energy and nutritional intake, relationship towards the body during pregnancy and during the…
- Conditions
- Body Image, Physical Activity, Exercise, Energy Intake
- Trial name
- NCT05042349
- Where
- Norway
- Volunteers
- healthy volunteers welcome
- Sponsor
- Norwegian School of Sport Sciences
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
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
Gestational Age
Fetal Blood Flow Response to Partial Occlusion by External Compression
Two earlier studies showed measurable fetal hemodynamics changes caused by external pressure induced by te abdominal ultrasound transducer.
- Trial name
- NCT01816737
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Meir Medical Center
Pregnancy, Smart Phone Addiction
Effects of Smartphone Addiction to Fetal Parameters in Pregnancy
This prospective cohort study investigates the relationship between smartphone addiction and fetal health parameters at the third trimester of pregnancy.
- Trial name
- ESAFPP (NCT07271680)
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Antalya Training and Research Hospital
Labor Pain, Analgesia
Effect of Different Labour Analgesics on Maternal and Fetal Blood Flow Observed by Doppler Ultrasonography
Background: The purpose of this study was to see how intrathecal injections of sufentanil, ropivacaine, and sufentanil added to ropivacaine affected blood flow in the uterine artery, umbilical artery, and middle cerebral artery…
- Conditions
- Labor Pain, Analgesia, Fetus Disorder
- Trial name
- NCT06099938
- Testing
- sufentanil, ropivacaine
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital of Jinan University
Pregnancy, Immersion
Water Immersion and Changes in the Fetoplacental Circulation
Pregnant women with pre-eclampsia and growth restricted fetuses often have a reduced function of the placenta. This is accompanied by an increased perinatal mortality and morbidity.
- Trial name
- NCT01799343
- Testing
- Immersion into water
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
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
Pregnancy Related, Glucose, Low Blood
Interval Versus Continuous Exercise During Pregnancy
The objective of this randomized cross-over design was to investigate the fetal well-being and maternal glycemic response to an acute bout of aerobic high-intensity interval training (HIIT) and moderate-intensity continuous…
- Conditions
- Pregnancy Related, Glucose, Low Blood, Fetal Heart Rate or Rhythm Abnormality Affecting Fetus, Fetal Blood Flow
- Trial name
- NCT05369247
- Testing
- High intensity Interval Training, Moderate Intensity Continuous Training
- Where
- Canada
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Alberta
Preterm Labor Without Delivery, Pregnancy Preterm
The Treatment of Magnesium Sulfate and Nifedipine in Preterm Labor Threat
Comparison of the effects of Nifedipine and MgSO4 therapies on maternal and fetal blood flow.
- Trial name
- MgSO4 (NCT05520021)
- Testing
- Nifedipine, Magnesium sulfate
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Konya Meram State Hospital
Pregnancy, Physical Activity
The Effect of Physical Activity During Pregnancy on Uterine and Fetal Parameters
This study investigates the relationship between physical activity levels and fetal health in the third trimester of pregnancy. Using the PPAQ and daily step counts, researchers will measure physical activity and examine its…
- Trial name
- TEOPADPUFP (NCT07147777)
- Where
- Turkey (Türkiye)
- Volunteers
- 159 people, healthy volunteers welcome
- Sponsor
- Antalya Training and Research Hospital
Oxygen Inhalation Therapy, Labour
Maternal Oxygen Administration for Fetal Distress II
Supplementary oxygen is routinely administered to patients, even those with adequate oxygen saturations, in the belief that it increases oxygen delivery.
- Conditions
- Oxygen Inhalation Therapy, Labour, Fetal Distress
- Trial name
- NCT03764696
- Testing
- tight-fitting simple facemask
- Where
- 3 sites in China
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Navy General Hospital, Beijing
Smoking, Cigarette, Maternal Exposure
Effects of Maternal Smoking on Fetal Liver Circulation
According to the hypothesis of this study presented, the effects of smoking on the fetus can be determined by the liver circulation and hepatic metabolism.
- Conditions
- Smoking, Cigarette, Maternal Exposure, Ultrasound, Fetal; Circulation
- Trial name
- NCT04721782
- Testing
- smoking
- Where
- Turkey (Türkiye)
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Bezmialem Vakif University
Electronic Fetal Monitoring, Fetal Hypoxia
Oxygen for Intrauterine Resuscitation of Category II Fetal Heart Tracings
Maternal oxygen administration for concerning fetal heart rate tracing (FHT) patterns is common practice on Labor and Delivery units in the United States.
- Conditions
- Electronic Fetal Monitoring, Fetal Hypoxia, Fetal-Placental Circulation
- Trial name
- O2C2 (NCT02741284)
- Testing
- Room air, 10L Oxygen by nonrebreather mask
- Where
- United States
- Volunteers
- 114 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
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
Fetal Doppler, Uterine Blood Flow
Fetal Doppler and Uterine Artery Blood Volume Correlation.
To investigate the relationship between uterine artery blood volume and fetal doppler indices at the delivery.
- Trial name
- NCT05389553
- Testing
- Ultrasound exam
- Where
- Italy
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli