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ClinicalTrials.gov public records Last synced Oct 4, 2026, 9:35 AM EDT

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Showing 25–48 of 75 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Conjugated equine estrogens Clear all
Completed Phase 2 Interventional

The PROMISE Study: Duavee in Women With DCIS

NCT02694809
View directory record Official record
Conditions
Ductal Breast Carcinoma In Situ, Postmenopausal
Interventions
Conjugated Estrogens/Bazedoxifene, Laboratory Biomarker Analysis, Pharmacological Study, Placebo, Quality-of-Life Assessment, Questionnaire Administration
Drug · Other · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 79 Years · Female only
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
10
States / cities
Aurora, Colorado • Chicago, Illinois • Geneva, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 28, 2025 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

Investigation of the Effect of the Female Urinary Microbiome on Incontinence

NCT02835846
View directory record Official record
Conditions
Overactive Bladder, Incontinence, Nocturia
Interventions
Estrogen Cream
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older · Female only
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

Effects of Angeliq and Prempro on Blood Pressure and Sodium Sensitivity in Postmenopausal Women With Prehypertension

NCT00420342
View directory record Official record
Conditions
Postmenopause, Hypertension, Pre-Hypertension
Interventions
Drospirenone/17ß-estradiol (Angeliq, BAY86-4891), SH K 00641 C - Medroxyprogesterone acetate / conjugated equine (Prempro TM)
Drug
Lead sponsor
Bayer
Industry
Eligibility
45 Years to 65 Years · Female only
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
9
States / cities
Greenbrae, California • San Diego, California • Daytona Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2015 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations in Fed and Fasting in Healthy, Postmenopausal Women

NCT00465075
View directory record Official record
Conditions
Healthy
Interventions
Bazedoxifene/conjugated estrogens combination
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
35 Years to 70 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 28, 2007 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Of Pharmacokinetic (PK) Profile of Bazedoxifene (BZA) in 2 BZA/Conjugated Estrogen Forms

NCT00479778
View directory record Official record
Conditions
Postmenopause
Interventions
Bazedoxifene/conjugated estrogens
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 28, 2007 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 2 Interventional Results available

A TSEC for Symptom Management in Menopausal Women With Multiple Sclerosis

NCT02710214
View directory record Official record
Conditions
Menopause, Multiple Sclerosis
Interventions
Tissue Selective Estrogen Complex, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 62 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 15, 2020 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Bioidentical 'Natural' Hormone Evaluation in Early Menopause

NCT00302731
View directory record Official record
Conditions
Menopause
Interventions
Estradiol , estriol , progesterone, estradiol, progesterone, estriol, progesterone, equine estrogens m-progesteroneacetate
Drug
Lead sponsor
Jeanne Drisko, MD, CNS, FACN
Other
Eligibility
40 Years to 65 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Jul 6, 2018 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

A Pilot Bioavailability Study of 3 Test Tablet Formulations of Bazedoxifene Compared With A Reference Tablet Formulation of Bazedoxifene/Conjugated Estrogens in Healthy Postmenopausal Women

NCT01634789
View directory record Official record
Conditions
Healthy
Interventions
bazedoxifene, bazedoxifene/conjugated estrogens
Drug
Lead sponsor
Pfizer
Industry
Eligibility
45 Years to 64 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 18, 2013 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 3 Interventional

Hormone Replacement Therapy for Hot Flashes and/or Vaginal Symptoms in Postmenopausal Women Receiving Tamoxifen for Breast Cancer

NCT00026286
View directory record Official record
Conditions
Breast Cancer, Hot Flashes, Menopausal Symptoms
Interventions
conjugated estrogens, medroxyprogesterone
Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
18 Years to 120 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2007
U.S. locations
24
States / cities
Birmingham, Alabama • Chicago, Illinois • Decatur, Illinois + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 3 Interventional

Study Evaluating Bazedoxifene/Conjugated Estrogen Combinations in Symptoms Associated With Menopause

NCT00234819
View directory record Official record
Conditions
Vasomotor Symptoms Associated With Menopause
Interventions
Bazedoxifene/Conjugated Estrogen
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
40 Years to 64 Years · Female only
Enrollment
325 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
7
States / cities
Phoenix, Arizona • Fort Myers, Florida • North Port Richey, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Dec 28, 2007 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

Investigation of Microbiomes of Postmenopausal Women Looking for Outcomes and Response to Estrogen Therapy

NCT03996603
View directory record Official record
Conditions
Female Urogenital Diseases, Vaginal Atrophy, Postmenopausal Atrophic Vaginitis, Genitourinary Disease, Postmenopausal Symptoms
Interventions
Conjugated Estrogens Cream
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
55 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated May 7, 2024 · Synced Oct 4, 2026, 9:35 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Intravenous Estrogen in Kidney Transplant Study

NCT03663543
View directory record Official record
Conditions
Ischemia Reperfusion Injury
Interventions
Conjugated Estrogen, Normal saline
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 4, 2026, 9:35 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Premarin Versus Toviaz for Treatment of Overactive Bladder

NCT01613170
View directory record Official record
Conditions
Overactive Bladder
Interventions
Toviaz, Premarin, Placebo cream
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
30 Years to 100 Years · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 3 Interventional

Heart and Estrogen-Progestin Replacement Study (HERS)

NCT00319566
View directory record Official record
Conditions
Coronary Heart Disease
Interventions
Premarin .625 mg daily plus medroxyprogesterone 2.5 mg daily
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
55 Years to 75 Years · Female only
Enrollment
2,430 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1992 – 2001
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 27, 2006 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

A Clinical Trial to Evaluate the Safety and Efficacy of DR-2041(Synthetic Conjugated Estrogens, A) for Treatment of Vulvovaginal Atrophy

NCT00361569
View directory record Official record
Conditions
Menopause
Interventions
DR-2041a, DR-2041b, Placebo
Drug · Other
Lead sponsor
Duramed Research
Industry
Eligibility
30 Years to 80 Years · Female only
Enrollment
622 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
97
States / cities
Huntsville, Alabama • Mobile, Alabama • Montgomery, Alabama + 77 more
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Evaluating Effects of Multiple-Dose Administration of Itraconazole on the Single Dose Pharmacokinetics of Conjugated Estrogens/Bazedoxifene in Non-Obese and Obese Postmenopausal Women

NCT02100553
View directory record Official record
Conditions
Healthy
Interventions
CE/BZA, Itraconazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 64 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Oct 4, 2026, 9:35 AM 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 Oct 4, 2026, 9:35 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Pilot Study of Bazedoxifene Plus Conjugated Estrogen on Imaging and Blood Biomarkers

NCT04821375
View directory record Official record
Conditions
Increased Risk for Development of Breast Cancer
Interventions
bazedoxifene plus conjugated estrogens
Drug
Lead sponsor
Carol Fabian, MD
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 4, 2026, 9:35 AM EDT
Terminated Phase 4 Interventional Results available

Ospemifene vs. Conjugated Estrogens in the Treatment of Postmenopausal Sexual Dysfunction

NCT03018106
View directory record Official record
Conditions
Sexual Dysfunction, Physiological
Interventions
Ospemifene, Vaginal conjugated estrogens
Drug
Lead sponsor
Emory University
Other
Eligibility
40 Years and older · Female only
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
4
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 23, 2018 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Study Evaluating Bazedoxifene/Conjugated Estrogens Combinations In Postmenopausal Women

NCT00242710
View directory record Official record
Conditions
Endometrial Hyperplasia, Osteoporosis
Interventions
Bazedoxifene/Conjugated Estrogen, CE 0.45 mg/MPA 1.5mg, Placebo
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
1,083 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
9
States / cities
Upland, California • Inverness, Florida • West Palm Beach, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Dec 20, 2013 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 1 Interventional

Study Comparing Premarin® Vaginal Cream Versus Premarin® Oral Tablets in Atrophic Vaginitis

NCT00167921
View directory record Official record
Conditions
Atrophic Vaginitis
Interventions
Premarin® Vaginal Cream, Premarin® oral tablets
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
45 Years to 80 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
2
States / cities
Miami, Florida • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 28, 2007 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effect of Preoperative Estrogen Treatment on Connective Tissues of the Pelvic Floor

NCT01778985
View directory record Official record
Conditions
Pelvic Organ Prolapse, Menopause
Interventions
Premarin, Placebo
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
40 Years to 70 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2014 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study Comparing Premarin®/MPA, PREMPRO® and Provera® in Healthy Postmenopausal Women

NCT00543634
View directory record Official record
Conditions
Postmenopause
Interventions
Premarin/MPA, Provera 10 mg
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
35 Years to 70 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 22, 2010 · Synced Oct 4, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

Investigation to Minimize Prolapse Recurrence of the Vagina Using Estrogen

NCT02431897
View directory record Official record
Conditions
Pelvic Organ Prolapse, Urogenital Prolapse, Vaginal Vault Prolapse, Cystocele, Uterine Prolapse, Vaginal Prolapse, Pelvic Floor Disorders
Interventions
Conjugated Estrogens Cream, Placebo Cream
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
48 Years and older · Female only
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
3
States / cities
Birmingham, Alabama • Providence, Rhode Island • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 6, 2023 · Synced Oct 4, 2026, 9:35 AM EDT