Clinical trials: Fetal Blood Flow
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
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
Persistent Pulmonary Hypertension of the Newborn
IV Sildenafil Persistent Pulmonary Hypertension Of The Newborn
To determine the efficacy of iv sildenafil in term and near term infants with PPHN (persistent pulmonary hypertension of the newborn), by measuring the need for inhaled nitric oxide (iNO) or extracorporeal membrane oxygenation…
- Trial name
- NCT01360671
- Testing
- Sildenafil
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Pre-Eclampsia, Fetal Growth Retardation
Antepartum Chronic Epidural Therapy (ACET) to Improve Blood Flow to the Uterus, Placenta and Baby in Pre-Eclampsia and Intrauterine Growth Restriction
Pre-eclampsia (PE) and intrauterine growth restriction (IUGR) are common and important disorders of pregnancy. Both disorders are associated with an impairment of uteroplacental blood flow (UPBF).
- Trial name
- NCT00197340
- Testing
- Epidural ropivacaine
- Where
- Israel
- Volunteers
- 20 people
- Sponsor
- Hadassah Medical Organization
Infant, Newborn, Infant, Low Birth Weight
Persistent Pulmonary Hypertension of the Newborn (PPHN) Observational Study
This study was an observational study to estimate the prevalence of Persistent pulmonary hypertension of the newborn (PPHN) among term or near-term infants with severe respiratory disease.
- Conditions
- Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature
- Trial name
- PPHN (NCT01203423)
- Where
- 13 sites in United States
- Volunteers
- 385 people
- Sponsor
- NICHD Neonatal Research Network
Persistent Pulmonary Hypertension of Newborn
Nebulized Magnesium Sulfate and Sildenafil for Persistent Pulmonary Hypertension of Newborn
The aim of this study is to evaluate the effectiveness of nebulized magnesium sulfate combined with sildenafil citrate, compared with sildenafil citrate alone, in treating neonates with severe persistent pulmonary hypertension on…
- Trial name
- NCT04898114
- Testing
- Magnesium sulfate, Sildenafil Citrate, Isotonic saline
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Sohag University
Pulmonary Hypertension
Inhaled Iloprost for the Treatment of Persistent Pulmonary Hypertension in the Term and Near Term Infants.
Inhaled Iloprost will be administered to near term infants with Persistent Pulmonary Hypertension of the Newborn in two different doses in order to test safety and efficacy in reducing pulmonary artery pressure.
- Trial name
- NCT00409526
- Testing
- Inhaled Iloprost
- Where
- 2 sites in United States, Israel
- Volunteers
- 1 people
- Sponsor
- University of Chicago
Persistent Pulmonary Hypertension of the Newborn, Inhaled Nitric Oxide
Close Loop Smart Weaning for INO With PPHN
In contemporary clinical practice concerning the administration of inhaled nitric oxide (iNO) within neonatal intensive care units (NICUs), a stepwise reduction approach is frequently employed in accordance with established…
- Trial name
- NCT06832163
- Testing
- Nitric Oxide Generation and Delivery System
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Children's Hospital of Fudan University
Pulmonary Hypertension, Familial Persistent, of the Newborn
A Study To Evaluate Safety And Efficacy Of IV Sildenafil In The Treatment Of Neonates With Persistent Pulmonary Hypertension Of The Newborn
This study will evaluate whether IV sildenafil can reduce the time on inhaled nitric oxide treatment and reduce the failure rate of available treatments for persistent pulmonary hypertension of the newborn.
- Trial name
- NCT01720524
- Testing
- iv sildenafil
- Where
- 42 sites in United States, Belgium and 10 more
- Volunteers
- 59 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
Pregnancy
Acute Effects of High Intensity Training in Pregnancy on Fetal Well-being and Blood Flow Distribution
Pregnant women are recommended to be physically active ≥150 min/week, but <15% of Norwegian women attain this goal. Several well-designed studies on lifestyle interventions focusing primarily on exercise training in…
- Trial name
- HITFLOW (NCT04288479)
- Testing
- Single high-intensity interval training session
- Where
- Norway
- Volunteers
- 34 people
- Sponsor
- Norwegian University of Science and Technology
Umbilical Cord Coiling Index and Fetal Cardiac Functions
The Relationship Between Umbilical Cord Coiling Index and Fetal Cardiac Functions.
The maximum efficiency of umbilical cord blood flow depends on a specific number of coils. With modern ultrasound techniques, investigators can now detect cord abnormalities even before birth.
- Trial name
- NCT06915051
- Testing
- Determining the relationship between the coiling number and fetal echocardiography findings.
- Where
- Turkey (Türkiye)
- Volunteers
- 202 people
- Sponsor
- Sanliurfa Education and Research Hospital
Fetal Growth Restriction
Study of Placental Vascularization Using Contrast Ultrasound
Preeclampsia and intrauterine growth restriction (IUGR) are two principal complications of pregnancy. These diseases are related to placental dysfunction nevertheless knowledge of its pathophysiological mechanisms remains…
- Trial name
- EVUPACUS (NCT06497959)
- Testing
- SonoVue
- Where
- France
- Volunteers
- 30 people
- Sponsor
- Central Hospital, Nancy, France
Persistent Pulmonary Hypertension of the Newborn, Echocardiography
The Effect Of Nebulizied Nitroglycerin As An Adjuvant Therapy For Persistent Pulmonary Hypertension Of Newborns
This aim of the study is to evaluate the effect of nebulized nitroglycerin on echocardiographic (biventricular function, pulmonary artery pressure, PDA and PFO shunting and tissue doppler imaging) and clinical parameters (Oxygen…
- Conditions
- Persistent Pulmonary Hypertension of the Newborn, Echocardiography, Respiratory Disease
- Trial name
- NCT05741229
- Testing
- Nebulized nitroglycerine as adjunctive therapy, conventional therapy for PPHN
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Alexandria University
Persistent Pulmonary Hypertension of the Newborn
Remodulin as Add-on Therapy for the Treatment of Persistent Pulmonary Hypertension of the Newborn
This study assessed the safety and treatment effect of intravenous (IV) Remodulin as an add-on therapy in neonates with persistent pulmonary hypertension of the newborn (PPHN).
- Trial name
- NCT02261883
- Testing
- IV Remodulin
- Where
- 14 sites in United States
- Volunteers
- 42 people
- Sponsor
- United Therapeutics
PPHN, Persistent Pulmonary Hypertension of the Newborn
Study To Investigate Safety And Efficacy Of Sildenafil In The Newborns With Persistent Pulmonary Hypertension (PPHN)
Sildenafil is efficacious in newborns with persistent pulmonary hypertension and its use will reduce the need for inhaled nitric oxide.
- Conditions
- PPHN, Persistent Pulmonary Hypertension of the Newborn, Hypoxic Respiratory Failure
- Trial name
- NCT01069861
- Testing
- sildanefil
- Where
- United Kingdom
- Volunteers
- 4 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
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
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
Respiratory Failure, Infant
Inhaled Nitric Oxide by Oxygen Hood in Neonates
Inhaled nitric oxide (iNO) improves oxygenation in term infants with respiratory failure. However, iNO has been primarily used in infants receiving mechanical ventilation.
- Conditions
- Respiratory Failure, Infant, Persistent Fetal Circulation
- Trial name
- NCT00732537
- Testing
- inhaled Nitric Oxide, Oxygen (>90% by hood) - standard therapy
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Alabama at Birmingham
Coffee, Pregnancy
Coffee Consumption and Pregnancy
Coffee, tea, and cocoa contain caffeine, a plant alkaloid. They are frequently consumed during pregnancy. We examined the effect of coffee consumption on fetal renal artery blood flow and amniotic fluid index (AFI) in the third…
- Trial name
- NCT03798275
- Testing
- coffee
- Where
- Turkey (Türkiye)
- Volunteers
- 128 people, healthy volunteers welcome
- Sponsor
- Kayseri Education and Research Hospital