Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 3, 2026, 3:52 AM EDT

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Showing 49–72 of 291 matching trials from the live ClinicalTrials.gov search.
Conditions
Breast Cancer
Interventions
Sample collection, Patient-reported outcomes
Other · Behavioral
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
329 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Prostate Cancer, Adenocarcinoma of the Prostate, Hormone-resistant Prostate Cancer, Stage IV Prostate Cancer
Interventions
bicalutamide, raloxifene, quality-of-life assessment
Drug · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Breast Neoplasms, Neoplasms, Hormone-Dependent
Interventions
Atamestane, Toremifene, Letrozole, Aromatase inhibition, Estrogen receptor blocker, Hormone therapy, Endocrine therapy, Antiestrogen therapy
Drug · Procedure
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years and older · Female only
Enrollment
842 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
49
States / cities
Mobile, Alabama • Tuscon, Arizona • Hot Springs, Arkansas + 46 more
Conditions
Breast Neoplasms
Interventions
Tamoxifen, Vorinostat, Pembrolizumab
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Conditions
Hormone Receptor Positive Malignant Neoplasm of Breast, Human Epidermal Growth Factor 2 Negative Carcinoma of Breast, Estrogen Receptor Positive Breast Cancer, Progesterone Receptor Positive Tumor, Metastatic Breast Cancer
Interventions
Palbociclib, Tamoxifen
Drug
Lead sponsor
Oana Danciu, MD
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
7
States / cities
Chicago, Illinois • Lansing, Michigan • Minneapolis, Minnesota + 4 more
Conditions
Breast Cancer, HER2-negative Breast Cancer, ER Positive Breast Cancer
Interventions
Alpelisib, Tamoxifen, Zotatifin, Fulvestrant
Drug
Lead sponsor
Jennifer Lee Caswell-Jin
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Stanford, California
Conditions
Breast Neoplasms
Interventions
Tamoxifen, Exemestane
Drug
Lead sponsor
Pfizer
Industry
Eligibility
30 Years and older · Female only
Enrollment
4,740 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2013
U.S. locations
57
States / cities
Birmingham, Alabama • Green Valley, Arizona • Green Velley, Arizona + 36 more
Conditions
Risk of Bone Fracture Occurrences
Interventions
Toremifene
Drug
Lead sponsor
GTx
Industry
Eligibility
50 Years to 80 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
1
States / cities
Seattle, Washington
Conditions
High Risk, Breast Cancer, Positive Nodes, Cyclophosphamide, Doxorubicin
Interventions
Doxorubicin, Cyclophosphamide, G-CSF, tamoxifen, ciprofloxacin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2015
U.S. locations
1
States / cities
New York, New York
Conditions
Estrogen Receptor Positive Breast Cancer
Interventions
TAK-228, Tamoxifen
Drug
Lead sponsor
The Methodist Hospital Research Institute
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
3
States / cities
Houston, Texas • Sugar Land, Texas
Conditions
Endometrial Cancer
Interventions
filgrastim, cisplatin, doxorubicin hydrochloride, megestrol acetate, paclitaxel, tamoxifen citrate
Biological · Drug
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
49
States / cities
Birmingham, Alabama • Los Angeles, California • Los Gatos, California + 41 more
Completed Phase 2 Interventional Accepts healthy volunteers

Tamoxifen-MRI Study

NCT00295100
Conditions
Breast Cancer
Interventions
Tamoxifen
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
25 Years to 45 Years · Female only
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2006
U.S. locations
6
States / cities
Los Angeles, California • Boston, Massachusetts • Detroit, Michigan + 2 more
Conditions
Mammographic Breast Density
Interventions
4-OH tamoxifen, Placebo
Drug
Lead sponsor
BHR Pharma, LLC
Industry
Eligibility
35 Years to 75 Years · Female only
Enrollment
223 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
17
States / cities
Mesa, Arizona • Tucson, Arizona • Beverly Hills, California + 14 more
Conditions
Breast Cancer
Interventions
microarray analysis, polymerase chain reaction, protein expression analysis, diagnostic laboratory biomarker analysis, fluorescent antibody technique, immunohistochemistry staining method, immunologic technique
Genetic · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Female only
Enrollment
957 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Completed No phase listed Observational Results available

Study Evaluating Changes In Mammographic Breast Density

NCT00774267
Conditions
Osteoporosis
Interventions
BZA 20 mg/CE 0.45 mg, BZA 20 mg/CE 0.625 mg, Raloxifene 60 mg, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
40 Years to 75 Years · Female only
Enrollment
507 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
22
States / cities
Fort Myers, Florida • Gainesville, Florida • New Port Richey, Florida + 19 more
Conditions
Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIB Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Invasive Breast Carcinoma, Prognostic Stage III Breast Cancer AJCC v8, Prognostic Stage IIIA Breast Cancer AJCC v8, Prognostic Stage IIIB Breast Cancer AJCC v8, Prognostic Stage IIIC Breast Cancer AJCC v8, Prognostic Stage IV Breast Cancer AJCC v8, Recurrent Breast Carcinoma
Interventions
Anastrozole, Exemestane, Fulvestrant, Letrozole, Paclitaxel, Talimogene Laherparepvec, Tamoxifen, Nab paclitaxel, Gemcitabine, Carboplatin
Drug · Biological
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
San Francisco, California
Conditions
Breast Cancer, Menopausal Symptoms
Interventions
tamoxifen citrate, gene expression analysis, pharmacogenomic studies, questionnaire administration, quality-of-life assessment
Drug · Genetic · Other + 1 more
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
21 Years to 120 Years · Female only
Enrollment
501 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
7
States / cities
Chapel Hill, North Carolina • Charlotte, North Carolina • Durham, North Carolina + 4 more
Conditions
Breast Cancer
Interventions
trastuzumab, cyclophosphamide, doxorubicin hydrochloride, paclitaxel, tamoxifen citrate, conventional surgery
Biological · Drug · Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
New York, New York
Conditions
Breast Cancer, Metastasis
Interventions
Fulvestrant, Tamoxifen
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2012
U.S. locations
24
States / cities
Little Rock, Arkansas • Fountain Valley, California • La Jolla, California + 21 more
Conditions
Endometrial Cancer
Interventions
raloxifene
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2000
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Breast Cancer, Stage II Breast Cancer, Stage III Breast Cancer
Interventions
Exemestane, Exemestane and tamoxifen
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older · Female only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Breast Neoplasms, Neoplasms, Hormone-dependent
Interventions
atamestane, toremifene, letrozole, aromatase inhibition, hormone therapy, endocrine therapy, antiestrogen therapy
Drug · Procedure
Lead sponsor
Intarcia Therapeutics
Industry
Eligibility
18 Years and older · Female only
Enrollment
865 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
17
States / cities
Lake Havasu City, Arizona • Tucson, Arizona • Greenbrae, California + 14 more
Conditions
Metastatic Breast Cancer
Interventions
Fulvestrant, Tamoxifen, Palbociclib
Drug
Lead sponsor
Shannon Puhalla
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Breast Cancer, Breast Cancer - Female, Breast Cancer - Male
Interventions
Tamoxifen, Ribociclib, Goserelin
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Tampa, Florida