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ClinicalTrials.gov public records Last synced Oct 8, 2026, 10:46 AM EDT

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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ultrasound evaluation in pregnancy Clear all
Terminated Not applicable Interventional

Fetal Cystoscopy for Lower Urinary Tract Obstruction

NCT02446184
View directory record Official record
Conditions
Urethral Obstruction
Interventions
Fetal Cystoscopy, Fetal vesicoamniotic shunt
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
16 Weeks to 26 Weeks · Male only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2017 · Synced Oct 8, 2026, 10:46 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Comparison Fetal Hemodynamic Measurements Antihypertensive Versus Control

NCT00759278
View directory record Official record
Conditions
Hypertension, Pregnancy
Interventions
ultrasound evaluation in pregnancy
Procedure
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 13, 2021 · Synced Oct 8, 2026, 10:46 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Down Syndrome - Comparison of Screening Methods in the 1st and 2nd Trimesters

NCT00006445
View directory record Official record
Conditions
Down Syndrome, Chromosome Abnormalities
Interventions
Ultrasound, Serum screen
Procedure
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
16 Years to 45 Years · Female only
Enrollment
38,000 participants
Healthy volunteers
Accepts healthy volunteers
U.S. locations
10
States / cities
Denver, Colorado • Boston, Massachusetts • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2007 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Randomized Clinical Trial: Expectant Management vs Laser Treatment of Monochorionic Twins With Severe Selective Intrauterine Growth Retardation and Absent or Reverse Diastolic Flow in the Umbilical Artery

NCT01177553
View directory record Official record
Conditions
Intrauterine Growth Retardation
Interventions
selective laser photocoagulation of communicating vessels, Expected Management
Procedure · Device
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
2
States / cities
Los Angeles, California • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 21, 2013 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational

Sonographic Assessment and Visualization of Ectopics in Emergency Medicine

NCT01322958
View directory record Official record
Conditions
Ectopic Pregnancy
Interventions
Pelvic Ultrasound
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
12 Years to 55 Years · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2014 · Synced Oct 8, 2026, 10:46 AM EDT
Not listed Not applicable Interventional

Whole-leg Ultrasound in Pregnant Patients

NCT01319474
View directory record Official record
Conditions
Deep Vein Thrombosis
Interventions
Whole-leg compression ultrasound
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2020
U.S. locations
1
States / cities
Murray, Utah
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 8, 2026, 10:46 AM EDT
Recruiting Not applicable Interventional

Placental Imaging Techniques

NCT06861309
View directory record Official record
Conditions
Fetal Growth Restriction (FGR), Placental Insufficiency, Preeclampsia, Still Births, Pregnancy, Pregnancy Complications, Pregnancy Outcomes, Ultrasound
Interventions
ultrafast power Doppler imaging (uPDI) / quantitative ultrasound (QUS)
Device
Lead sponsor
Carilion Clinic
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational

Renal Artery Dopplers in Twin Twin Transfusion Syndrome

NCT03449823
View directory record Official record
Conditions
Twin Twin Transfusion Syndrome
Interventions
Doppler ultrasound of fetal renal artery
Diagnostic Test
Lead sponsor
Columbia University
Other
Eligibility
Female only
Enrollment
24 participants
Timeline
2016 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Determination of Abnormal Fetal Growth or Amniotic Fluid With Third Trimester Ultrasounds in Uncomplicated Pregnancies: A Randomized Trial

NCT02702999
View directory record Official record
Conditions
Uncomplicated Pregnancy, Abnormal Fetal Growth or Fluid
Interventions
Clinically-indicated ultrasound, Serial third trimester ultrasound
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Female only
Enrollment
206 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
2
States / cities
Bellaire, Texas • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 5, 2018 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Advanced MRI for Uteroplacental Flow, Perfusion, Oxygenation & Inflammation

NCT02791568
View directory record Official record
Conditions
Pregnancy, Obesity, Preeclampsia
Interventions
Ultrasound Scan, MRI Scan, Ferumoxytol
Procedure · Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
2
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 8, 2026, 10:46 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Evaluation of Hemodynamics in People With Untreated Preeclampsia Using Echocardiography

NCT06099275
View directory record Official record
Conditions
Preeclampsia
Interventions
Transthoracic Echocardiography
Diagnostic Test
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Thoracic Ultrasonography for Pulmonary Edema in Patients With Pre-Eclampsia

NCT02357264
View directory record Official record
Conditions
Pre-eclampsia
Interventions
Ultrasound
Device
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 8, 2026, 10:46 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Prematurity Risk Assessment Combined With Clinical Interventions for Improving Neonatal outcoMEs

NCT04301518
View directory record Official record
Conditions
Preterm Labor, Preterm Birth
Interventions
Multimodal intervention strategy
Other
Lead sponsor
Sera Prognostics, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
6,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
18
States / cities
San Diego, California • New Haven, Connecticut • Newark, Delaware + 15 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2024 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational

USCOM in Newly Diagnosed FGR Cases

NCT06343051
View directory record Official record
Conditions
Fetal Growth Restriction, USCOM
Interventions
USCOM
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Completed No phase listed Observational

Self-Obtained Ultrasound Scans for Measurement of Cervical Dilation and Effacement in Labor

NCT05038891
View directory record Official record
Conditions
Cervical Dilation
Interventions
Digital Cervical Exam, Transperineal Ultrasound, Transvaginal Ultrasound
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Oct 8, 2026, 10:46 AM EDT
Recruiting No phase listed Observational

Longitudinal Study of Intra-Uterine Growth Restriction

NCT02382601
View directory record Official record
Conditions
IUGR, Pregnancy
Interventions
Ultrasound, MRI, Blood collection, Neurological Function Assessment, Placental Analysis, Measurement of body fat, Pediatric heart ultrasound
Radiation · Procedure · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Not applicable Interventional Results available

Early Anatomy Scan for Evaluation of Obese Pregnant Women (EASE-O)

NCT04639973
View directory record Official record
Conditions
Obesity
Interventions
Group 1 (First trimester ultrasound), Group 2 (Second trimester anatomy ultrasound)
Diagnostic Test
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2024 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Ultrasound Help With Placement of Labor Analgesia in Pregnant Patients?

NCT02207972
View directory record Official record
Conditions
Pregnancy
Interventions
Use of Ultrasound, No ultrasound used
Device · Procedure
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 13, 2018 · Synced Oct 8, 2026, 10:46 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

fFN Clinical Evaluation in Asymptomatic Women at High Risk for Preterm Birth

NCT01955148
View directory record Official record
Conditions
Pre-term Birth
Interventions
Not listed
Lead sponsor
Hologic, Inc.
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
1,210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
16
States / cities
Birmingham, Alabama • San Diego, California • Newark, Delaware + 13 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dexamethasone Treatment for Congenital Heart Block (CHB) in Newborns With Lupus

NCT00007358
View directory record Official record
Conditions
Congenital Heart Block, Neonatal Lupus, Atrioventricular Nodal Dysfunction, Myocardial Injury
Interventions
Dexamethasone or other corticosteroid
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
16 Years to 50 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2008
U.S. locations
4
States / cities
New Haven, Connecticut • Livingston, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 11, 2016 · Synced Oct 8, 2026, 10:46 AM EDT
Recruiting Not applicable Interventional

Utilization of Lung Ultrasound Score in Decision for Minimally Invasive Surfactant Administration

NCT07442669
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn, Respiratory Distress Syndrome in Premature Infant
Interventions
Lung ultrasound
Diagnostic Test
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
27 Weeks to 34 Weeks
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Enrolling by invitation No phase listed Observational

Point of Care Lung Ultrasound in Preterm Infants With Respiratory Distress

NCT05925075
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
Lung Ultrasound
Diagnostic Test
Lead sponsor
Phoenix Children's Hospital
Other
Eligibility
0 Days and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Recruiting Not applicable Interventional

Prospective Evaluation of an AI Diagnostic Ultrasound Tool for Fetal Weight Estimation

NCT07661433
View directory record Official record
Conditions
Fetal Weight, Pregnancy, Machine Learning, Pregnancy - Prenatal Testing
Interventions
AI ultrasound diagnostic tool for fetal weight estimation
Diagnostic Test
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
3
States / cities
New Orleans, Louisiana • Chapel Hill, North Carolina • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 8, 2026, 10:46 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Atorvastatin as a Potential Adjunct to Misoprostol for Termination of Pregnancy

NCT05342974
View directory record Official record
Conditions
Abortion Early
Interventions
Atorvastatin, Misoprostol
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 8, 2026, 10:46 AM EDT