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ClinicalTrials.gov public records Last synced Sep 26, 2026, 10:03 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Estrogen Receptor Positive, Male Breast Carcinoma, Progesterone Receptor Positive, Recurrent Breast Carcinoma, Stage IIIB Breast Cancer, Stage IIIC Breast Cancer, Stage IV Breast Cancer
Interventions
Laboratory Biomarker Analysis, Lapatinib Ditosylate, Tamoxifen Citrate
Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2014
U.S. locations
2
States / cities
Detroit, Michigan
Conditions
Advanced Breast Carcinoma, Advanced Malignant Solid Neoplasm, Advanced Ovarian Carcinoma, Advanced Pancreatic Carcinoma, Advanced Prostate Carcinoma, Advanced Sarcoma, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Stage III Ovarian Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage III Prostate Cancer AJCC v8, Stage IV Ovarian Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8
Interventions
Abemaciclib, Biopsy, Bone Scan, Echocardiography, Exemestane, Gemcitabine, Letrozole, Multigated Acquisition Scan, Osimertinib, Pemetrexed, Survey Administration, Tamoxifen, Biospecimen Collection
Drug · Procedure · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Breast Cancer
Interventions
Avelumab, Endocrine therapy, Palbociclib
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
4
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Baltimore, Maryland + 1 more
Conditions
Breast Cancer
Interventions
filgrastim, cyclophosphamide, doxorubicin hydrochloride, paclitaxel, tamoxifen citrate, radiation therapy
Biological · Drug · Radiation
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2002
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Systemic Mastocytosis
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
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
Breast Cancer, Solid Tumors, Adult
Interventions
STX-478, Fulvestrant, Ribociclib, Palbociclib, Letrozole, Anastrozole, Exemestane, Tamoxifen, Abemaciclib, Imlunestrant, Metformin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
28
States / cities
Los Angeles, California • San Francisco, California • Aurora, Colorado + 22 more
Conditions
Amyotrophic Lateral Sclerosis (ALS)
Interventions
Tamoxifen
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2005
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Breast Cancer
Interventions
cyclophosphamide, doxorubicin hydrochloride, paclitaxel, tamoxifen citrate, surgical procedure, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2000
U.S. locations
2
States / cities
Los Angeles, California • Jacksonville, Florida
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Comparative Antiresorptive Efficacy Discontinuation of Denosumab

NCT03623633
Conditions
Osteoporosis, Postmenopausal, Osteoporosis
Interventions
denosumab, alendronate, raloxifene
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
45 Years and older · Female only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Locoregional Recurrence, Hormone Receptor-positive Breast Cancer, HER2-negative Breast Cancer
Interventions
Ribociclib, Fulvestrant, Anastrozole, Letrozole, Exemestane
Drug
Lead sponsor
Oana Danciu
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
21
States / cities
Birmingham, Alabama • Phoenix, Arizona • Washington D.C., District of Columbia + 18 more
Conditions
Breast Cancer
Interventions
Tamoxifen, Anastrozole, Fulvestrant
Drug
Lead sponsor
Priscilla McAuliffe
Other
Eligibility
Female only
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
12
States / cities
Birmingham, Alabama • San Francisco, California • Washington D.C., District of Columbia + 8 more
Completed No phase listed Observational

The Ultrasound Study of Tamoxifen

NCT01582074
Conditions
Breast Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
30 Years to 70 Years · Female only
Enrollment
247 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Detroit, Michigan
Conditions
Prostatic Intraepithelial Neoplasia
Interventions
GTX-006 (Acapodene)
Drug
Lead sponsor
GTx
Industry
Eligibility
30 Years and older · Male only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2003
U.S. locations
25
States / cities
Huntsville, Alabama • Little Rock, Arkansas • Aventura, Florida + 21 more
Conditions
Recurrent Breast Carcinoma, Stage III Breast Cancer AJCC v7, Stage IIIA Breast Cancer AJCC v7, Stage IIIB Breast Cancer AJCC v7, Stage IIIC Breast Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Endoxifen Hydrochloride, Laboratory Biomarker Analysis, Pharmacological Study, Tamoxifen Citrate
Drug · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
559
States / cities
Mobile, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 356 more
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, Tumor, Muscle Neoplasms, Chronic Pain
Interventions
Method(s)1 Attribution, Method(s)2 Attribution,
Drug
Lead sponsor
DR. DIANE CHISESI NFS. MD. PHD.
Other
Eligibility
44 Years to 59 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Colorado Springs, Colorado
Completed Phase 2 Interventional Results available

Pulmonary Hypertension and Anastrozole Trial

NCT03229499
Conditions
Pulmonary Arterial Hypertension
Interventions
Anastrozole, Placebo Oral Tablet
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
7
States / cities
Stanford, California • Aurora, Colorado • Baltimore, Maryland + 4 more
Conditions
Preneoplastic Conditions, Prostatic Intraepithelial Neoplasia
Interventions
Toremifene 20 mg, Placebo
Drug
Lead sponsor
GTx
Industry
Eligibility
30 Years and older · Male only
Enrollment
1,589 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
108
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 93 more
Conditions
Breast Cancer
Interventions
Tamoxifen, Lumpectomy, brachytherapy
Drug · Procedure · Radiation
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2013
U.S. locations
1
States / cities
Minneapolis, Minnesota
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
Ovarian Cancer
Interventions
toremifene
Drug
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 120 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2017
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Invasive Breast Carcinoma, Recurrent Breast Carcinoma, Stage III Breast Cancer AJCC v6, Stage IV Breast Cancer AJCC v6 and v7
Interventions
Bevacizumab, Laboratory Biomarker Analysis, Letrozole, Questionnaire Administration, Tamoxifen Citrate
Biological · Other · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2024
U.S. locations
521
States / cities
Mobile, Alabama • Fort Smith, Arkansas • Antioch, California + 355 more
Conditions
Vasomotor Symptoms, Endometrial Safety
Interventions
Raloxifene, medroxyprogesterone acetate, estrogen, 17 beta estradiol
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
50 Years to 70 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2004
U.S. locations
1
States / cities
Indianapolis, Indiana