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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Transvaginal sonography Clear all
Recruiting Not applicable Interventional Accepts healthy volunteers

Transvaginal Ultrasonography as a Screening Method for Ovarian Cancer

NCT04473833
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Serial Transvaginal Ultrasonography
Procedure
Lead sponsor
John R van Nagell
Other
Eligibility
24 Years and older · Female only
Enrollment
65,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1988 – 2026
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Nov 13, 2025 · Synced Sep 23, 2026, 4:09 PM EDT
Completed No phase listed Observational

Uterine Elastography: a Potential Predictor of Embryo Transfer Success

NCT05397912
View directory record Official record
Conditions
Infertility, Female
Interventions
Uterine Elastography
Diagnostic Test
Lead sponsor
Reproductive Medicine Associates of New Jersey
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Basking Ridge, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Transvaginal Ultrasound Training for Obstetrics and Gynecology Residents

NCT02890914
View directory record Official record
Conditions
Ovarian Cysts
Interventions
Transvaginal Ultrasound Educational DVD
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
Not listed
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
3
States / cities
Philadelphia, Pennsylvania • West Reading, Pennsylvania • Wynnewood, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 7, 2016 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Transvaginal Ultrasound: Preterm Birth Prevention in Appalachia

NCT03833284
View directory record Official record
Conditions
Preterm Birth
Interventions
Participant Barriers to TVU Screening, Provider Barriers to TVU Screening
Behavioral
Lead sponsor
Niraj Chavan
Other
Eligibility
18 Years to 49 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Jan 4, 2022 · Synced Sep 23, 2026, 4:09 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Monitoring With Ultrasound Imaging of Intrauterine Device (IUD) Position Placed Immediately After Giving Birth

NCT02024672
View directory record Official record
Conditions
Contraception, Postpartum
Interventions
Immediate postpartum placement of IUD
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
2
States / cities
Elmhurst, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 10, 2017 · Synced Sep 23, 2026, 4:09 PM EDT
Terminated Not applicable Interventional

Transvaginal Ultrasound and Photoacoustic Imaging of Ovary

NCT04178018
View directory record Official record
Conditions
Ovary; Anomaly
Interventions
Photoacoustic imaging, Ultrasound
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
185 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Serum Contraceptive Hormone Levels Between Normal Weight and Obese Users of the NuvaRing®

NCT00710606
View directory record Official record
Conditions
Pharmacokinetics
Interventions
NuvaRing
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 29, 2015 · Synced Sep 23, 2026, 4:09 PM EDT
Withdrawn Not applicable Interventional

Home Examinations Researching and Understanding Submucosal Evaluations

NCT05004870
View directory record Official record
Conditions
Fertility Issues
Interventions
Transvaginal ultrasound performed by a woman herself (with HCP supervision via telemedicine)
Device
Lead sponsor
Turtle Health, Inc.
Industry
Eligibility
18 Years to 49 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 28, 2022 · Synced Sep 23, 2026, 4:09 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Prophylactic Salpingectomy With Delayed Oophorectomy

NCT01907789
View directory record Official record
Conditions
Ovarian Carcinoma
Interventions
Ovarian Cancer Screening, Prophylactic Salpingectomy with Delayed Oophorectomy, Risk-Reducing Salpingo-Oophorectomy, Questionnaire, Transvaginal Ultrasound, Phone Call
Other · Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years to 47 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2030
U.S. locations
2
States / cities
Evanston, Illinois • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Efficacy of Recombinant FSH/GnRH Antagonist Protocol With and Without LH Adjunct for Egg Bank Donation

NCT02069808
View directory record Official record
Conditions
Egg Donation
Interventions
Follistim, Ganirelix, Menotropins, Leuprolide, Transvaginal ultrasound guided needle aspiration of oocytes
Drug · Procedure
Lead sponsor
Michigan Reproductive Medicine
Other
Eligibility
18 Years to 28 Years · Female only
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bloomfield Hills, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 22, 2018 · Synced Sep 23, 2026, 4:09 PM EDT
Not listed No phase listed Observational

Dynamic Cervical Change: Prediction of Preterm Labor in Symptomatic Patients

NCT00298480
View directory record Official record
Conditions
Dynamic Cervical Change in Preterm Labor Patients
Interventions
Not listed
Lead sponsor
Memorial Health Services Research Council
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
220 participants
Timeline
2005 – 2007
U.S. locations
3
States / cities
Laguna Hills, California • Long Beach, California • Orange, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2007 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional

Does Fetal Fibronectin and Ultrasound Cervical Length Help in the Evaluation of Women With Suspected Preterm Labor?

NCT00371046
View directory record Official record
Conditions
Preterm Birth
Interventions
Transvaginal ultrasound cervical length, Cervicovaginal fetal fibronectin
Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 1, 2007 · Synced Sep 23, 2026, 4:09 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Characterization of the Pudendal Nerve with Transvaginal Ultrasonography

NCT06021782
View directory record Official record
Conditions
Anesthesia
Interventions
All subjects-Observation
Other
Lead sponsor
University of Virginia
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Early Phase 1 Interventional

What Are we Missing? Diagnosing Uterine Adenomyosis Using Ultrasound Elastography

NCT01992718
View directory record Official record
Conditions
Uterine Bleeding, Uterine Fibroids, Adenomyosis
Interventions
Evaluation of MRI, US for pelvic and uterine conditions, Patient preference between MRI and Ultrasound
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated May 30, 2018 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Results available

Pannus Assistance Needed for Obstetric Ultrasound Studies

NCT05764408
View directory record Official record
Conditions
Obesity Complicating Childbirth, Fetal Anomaly
Interventions
traxi® Panniculus Retractor
Device
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
16 Years and older · Female only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Sep 23, 2026, 4:09 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Impact of Endometrial Compaction in Euploid Frozen Embryo Transfers

NCT04330066
View directory record Official record
Conditions
Infertility, Female
Interventions
Abdominal ultrasound measurement of the endometrial lining
Diagnostic Test
Lead sponsor
Boston IVF
Other
Eligibility
18 Years to 44 Years · Female only
Enrollment
187 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 10, 2022 · Synced Sep 23, 2026, 4:09 PM EDT
Withdrawn Not applicable Interventional

Photoacoustic Imaging in Detecting Ovarian or Fallopian Tube Cancer

NCT02530606
View directory record Official record
Conditions
Fallopian Tube Carcinoma, Ovarian Carcinoma
Interventions
Photoacoustic Imaging
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 80 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Nov 27, 2018 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Two Methods of Diagnosing Preterm Labor

NCT01431885
View directory record Official record
Conditions
Preterm Labor, Preterm Delivery
Interventions
Diagnosis by cervical length and fibronectin, Cervical change
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
16 Years and older · Female only
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Jan 17, 2020 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sonograms Enable Looking Forward - Home Examinations Led by Providers Validation Study

NCT04687189
View directory record Official record
Conditions
Fertility Risk
Interventions
Transvaginal ultrasound performed by a woman herself (with HCP supervision via telemedicine)
Device
Lead sponsor
Turtle Health, Inc.
Industry
Eligibility
18 Years to 38 Years · Female only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 17, 2021 · Synced Sep 23, 2026, 4:09 PM EDT
Recruiting Not applicable Interventional

Ultrasound Microvessel Imaging for the Evaluation of Ovarian and Adnexal Lesions

NCT07280312
View directory record Official record
Conditions
Female Reproductive System Adnexal Neoplasm, Ovarian Carcinoma, Female Reproductive System Neoplasm, Ovarian Neoplasms, Adnexal Lesion, Ovarian Lesion
Interventions
Transvaginal Ultrasound, Ultrasound Microvessel Imaging
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 23, 2026, 4:09 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Aromatase Activity and Ovarian Growth Factors in African-American Versus Caucasian Women

NCT00334971
View directory record Official record
Conditions
Healthy, Fragile X Syndrome
Interventions
Follicle Aspiration
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 5, 2013 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Phase 1 Interventional

Transvaginal Ultrasound and Photoacoustic Imaging of the Ovary

NCT03262818
View directory record Official record
Conditions
Oophorectomy
Interventions
Transvaginal ultrasound, Ultrasound/Photoacoustic imaging
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 22, 2018 · Synced Sep 23, 2026, 4:09 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

SELF-GYN1 (Sonograms Enable Looking Forward- Get Your iNformation 1 Trial)

NCT05443698
View directory record Official record
Conditions
Fertility Risk
Interventions
Transvaginal ultrasound
Device
Lead sponsor
Turtle Health, Inc.
Industry
Eligibility
22 Years and older · Female only
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
2
States / cities
Boston, Massachusetts • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 16, 2023 · Synced Sep 23, 2026, 4:09 PM EDT
Terminated Not applicable Interventional

A Novel Imaging Modality to Evaluate Radiation-Induced Uterine Injury

NCT06518174
View directory record Official record
Conditions
Uterine Injury
Interventions
MRI, SWE, and US evaluation
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 7, 2026 · Synced Sep 23, 2026, 4:09 PM EDT