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ClinicalTrials.gov public records Last synced Sep 30, 2026, 10:35 PM EDT

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Showing 25–48 of 61 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Estradiol vaginal ring Clear all
Completed Phase 2 Interventional Results available

Estradiol Levels in Patients Treated With Estring

NCT01923298
View directory record Official record
Conditions
Estrogen Levels Among Breast Cancer Patients
Interventions
Estradiol
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 10, 2022 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Not applicable Interventional Results available

Fractional CO2 Vaginal LASER Therapy for Recurrent Urinary Tract Infection

NCT04301934
View directory record Official record
Conditions
Urinary Tract Infections
Interventions
Mona Lisa Touch, Conjugated estrogen, Estradiol
Device · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 26, 2024 · Synced Sep 30, 2026, 10:35 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Application for the Etonogestrel/Ethinyl Estradiol Ring

NCT03120728
View directory record Official record
Conditions
Emergency Contraception, Healthy, Reproductive Age Women
Interventions
Etonogestrel/ethinyl estradiol contraceptive vaginal ring
Drug
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 18, 2017 · Synced Sep 30, 2026, 10:35 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Vaginal Estradiol vs Oral Beta-3 Agonist for Overactive Bladder Syndrome

NCT05221021
View directory record Official record
Conditions
Overactive Bladder Syndrome
Interventions
Vaginal estrogen, Mirabegron 50 MG [Myrbetriq]
Drug
Lead sponsor
Walter Reed National Military Medical Center
Federal
Eligibility
18 Years and older · Female only
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 2 Interventional Results available

Vaginal Testosterone Cream vs ESTRING for Vaginal Dryness or Decreased Libido in Early Stage Breast Cancer Patients

NCT00698035
View directory record Official record
Conditions
Sexual Dysfunction, Physiological
Interventions
Testosterone Cream, Estring
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 2, 2014 · Synced Sep 30, 2026, 10:35 PM EDT
Recruiting Not applicable Interventional

Silicone Gel vs. Estrogen Vaginal Cream for the Management of Genitourinary Syndrome of Menopause

NCT05672901
View directory record Official record
Conditions
Genitourinary Syndrome of Menopause
Interventions
StrataMGT, Estrace 0.01% Vaginal Cream
Device · Drug
Lead sponsor
Stratpharma AG
Industry
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Laguna Hills, California • Miami, Florida • Johns Creek, Georgia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional

Efficacy Study Comparing 0.9 g and 1.25 g Estrogel With Placebo for Vasomotor Symptoms and Vulvar and Vaginal Atrophy

NCT00160173
View directory record Official record
Conditions
Postmenopausal Symptoms
Interventions
Estrogel, Placebo
Drug · Other
Lead sponsor
ASCEND Therapeutics
Industry
Eligibility
45 Years to 65 Years · Female only
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
109
States / cities
Birmingham, Alabama • Mobile, Alabama • Montgomery, Alabama + 78 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2022 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 3 Interventional

Vagifem Low Dose for Postmenopausal Atrophic Vaginitis Symptoms

NCT00108849
View directory record Official record
Conditions
Menopause, Postmenopausal Vaginal Atrophy
Interventions
estradiol, 10 mcg
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
45 Years and older · Female only
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
51
States / cities
Mobile, Alabama • Montgomery, Alabama • Phoenix, Arizona + 45 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Oral vs. Non-oral Contraceptives on the GH/IGF-1 Axis

NCT02367833
View directory record Official record
Conditions
Bone; Disorder, Development and Growth
Interventions
Combined Oral Contraceptive, Transdermal Contraceptive, Contraceptive Vaginal Ring
Drug
Lead sponsor
Penn State University
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
University Park, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Sep 30, 2026, 10:35 PM EDT
Terminated Phase 3 Interventional Results available

A Multidisciplinary, Multimodal Bundled Care Approach to Chronic Pelvic Pain

NCT05658874
View directory record Official record
Conditions
Interstitial Cystitis, Levator Spasm, Bladder Pain Syndrome
Interventions
Multimodal Bundle Drugs, Operative Cystoscopy, Behavioral health consultation/therapy, Pelvic floor physical therapy, Usual Urogynecologic care, Bladder Instillation, Vaginal estrogen, Methenamine, Amitriptyline/Gabapentin
Drug · Procedure · Behavioral + 1 more
Lead sponsor
Jocelyn Fitzgerald
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 1, 2026 · Synced Sep 30, 2026, 10:35 PM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Vaginal Estradiol vs Moisturizer to Improve Postmenopausal Vaginal Aging Symptoms and the Microbiome in Women Living With HIV

NCT07526948
View directory record Official record
Conditions
Menopausal Complaints, Vaginal Atrophy, Genitourinary Symptoms, HIV (Human Immunodeficiency Virus), Menopause Related Conditions, Vaginitis, Perimenopause
Interventions
Vaginal estradiol tablets, Vaginal moisturizer
Drug · Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Estrogen and the Urogenital Microbiome in GSM

NCT03336437
View directory record Official record
Conditions
Menopause
Interventions
Estradiol vaginal ring, Placebo vaginal ring
Drug · Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
40 Years to 89 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 22, 2019 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Early Phase 1 Interventional

Inpatient Adolescent Contraception

NCT04423068
View directory record Official record
Conditions
Pregnancy Related, Contraception, Contraceptive Usage, Contraception Behavior, Pregnancy
Interventions
SexHealth II, Contraceptive
Behavioral · Drug
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
14 Years to 21 Years · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

The Effects of Annovera™ and Tampon Co-Usage on the Pharmacokinetics of Segesterone Acetate and Ethinyl Estradiol

NCT04272008
View directory record Official record
Conditions
Contraception
Interventions
Segesterone Acetate and Ethinyl Estradiol, Tampon
Drug · Other
Lead sponsor
TherapeuticsMD
Industry
Eligibility
18 Years to 35 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2021 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Study of the Safety, Efficacy and Cycle Control of a Contraceptive Vaginal Ring

NCT00455156
View directory record Official record
Conditions
Contraception
Interventions
150 mg of Nestorone and 15 mg of ethinyl estradiol (150/15 NES/EE CVR)
Drug
Lead sponsor
Premier Research
Other
Eligibility
18 Years to 39 Years · Female only
Enrollment
1,200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2011
U.S. locations
15
States / cities
Los Angeles, California • Denver, Colorado • Lexington, Kentucky + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Sep 30, 2026, 10:35 PM EDT
Not listed Phase 4 Interventional

Vaginal Estrogen for Asymptomatic Microscopic Hematuria

NCT03033160
View directory record Official record
Conditions
Asymptomatic Microscopic Hematuria
Interventions
Estradiol Ring
Drug
Lead sponsor
Boston Urogynecology Associates
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Cambridge, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 12, 2017 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

PARIS or PAtch RIng Study: A Trial to Evaluate NuvaRing Versus OrthoEvra

NCT00269620
View directory record Official record
Conditions
Contraception
Interventions
ethinyl estradiol/etonogestrel vaginal ring, ethinyl estradiol/norelgestromin transdermal contraceptive
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
10
States / cities
Los Angeles, California • Chicago, Illinois • Baltimore, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2008 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Accelerated Genital Tract Aging in HIV: Estradiol Clinical Trial

NCT04079218
View directory record Official record
Conditions
HIV Infection, Vaginal Atrophy, Menopause, Menopause Related Conditions, Aging, Premature Aging, Atrophic Vaginitis, Dysbiosis, Vaginitis
Interventions
Estradiol Vaginal Insert
Drug
Lead sponsor
Kerry Murphy
Other
Eligibility
45 Years to 70 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 14, 2025 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Safety and Efficacy of a Contraceptive Vaginal Ring Delivering Nestorone® and Ethinyl Estradiol

NCT00263341
View directory record Official record
Conditions
Contraception
Interventions
NES/EE CVR
Combination Product
Lead sponsor
Population Council
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
1,135 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
5
States / cities
Los Angeles, California • San Francisco, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Sep 30, 2026, 10:35 PM EDT
Terminated Early Phase 1 Interventional Accepts healthy volunteers

Vaginal Estradiol Use in Pessary Care

NCT05458375
View directory record Official record
Conditions
Pelvic Organ Prolapse, Urinary Incontinence, Pessary Ulcer of Vagina, Vaginal Atrophy
Interventions
Estradiol vaginal cream
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older · Female only
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated May 11, 2023 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Comparison of Estradiol Vaginal Cream to Estrace® Cream in 350 Postmenopausal Females With Atrophic Vaginitis

NCT02195986
View directory record Official record
Conditions
Atrophic Vaginitis
Interventions
Estradiol Vaginal Cream, 0.01%, Estrace® 0.01% cream, Placebo Vaginal Cream
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
366 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
21
States / cities
Tucson, Arizona • Los Angeles, California • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Sep 30, 2026, 10:35 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Post Operative Continuous Active Combination Sex Steroids for the Prevention of Recurrent Endometrioma Formation

NCT00999479
View directory record Official record
Conditions
Endometrioma
Interventions
Norethindrone acetate and ethinyl estradiol tablets, USP, ferrous fumarate (placebo) tablets
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 35 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Dec 10, 2013 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Vaginal Estrogen on Postpartum Atrophy, Perineal Pain, and Sexual Function

NCT03493126
View directory record Official record
Conditions
Vaginal Atrophy
Interventions
Estradiol, Placebo
Drug · Other
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Sep 30, 2026, 10:35 PM EDT
Completed Not applicable Interventional Results available

Serum Estradiol Levels In Postmenopausal Women With Breast Cancer Receiving Adjuvant Aromatase Inhibitors and Vaginal Estrogen

NCT00984399
View directory record Official record
Conditions
Atrophic Vaginitis, Breast Cancer
Interventions
Vagifem® (vaginal 17β-estradiol) questionnaire & menopause symptom checklist
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2024
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Commack, New York • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Sep 30, 2026, 10:35 PM EDT