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ClinicalTrials.gov public records Last synced Oct 12, 2026, 4:39 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 97–120 of 291 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: NOLVADEX (tamoxifen) Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

AFTER: Altering Fat Through Estrogen and Raloxifene

NCT00149604
View directory record Official record
Conditions
Postmenopause
Interventions
conjugated estrogens, Raloxifene, exercise plus mild caloric restriction for weight loss
Drug · Behavioral
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
50 Years to 70 Years · Female only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2006
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 2, 2009 · Synced Oct 12, 2026, 4:39 PM EDT
Recruiting Phase 2 Interventional

A Phase 2 Single-Arm Open-Label Pilot Trial Evaluating Zanidatamab (ZW25) in Patients With Early Stage HER2/Neu Positive (HER2+) Breast Cancer (BC)

NCT05035836
View directory record Official record
Conditions
Breast Cancer, HER2-positive
Interventions
Zanidatamab, Letrozole, Tamoxifen
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 3 Interventional

Combined Use of Teriparatide and Raloxifene in Postmenopausal Women With Osteoporosis

NCT00046137
View directory record Official record
Conditions
Osteoporosis, Postmenopausal
Interventions
teriparatide, raloxifene, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
45 Years to 85 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
13
States / cities
Anaheim, California • Oakland, California • Altamonte Springs, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2006 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional

Raloxifene in Treating Patients With Persistent or Recurrent Endometrial Cancer

NCT00004915
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 6, 2012 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Raloxifene for Women With Alzheimer's Disease

NCT00368459
View directory record Official record
Conditions
Alzheimer Disease
Interventions
raloxifene, Placebo
Drug
Lead sponsor
Stanford University
Other
Eligibility
60 Years and older · Female only
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
4
States / cities
Santa Rosa, California • Stanford, California • Springfield, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 2, 2015 · Synced Oct 12, 2026, 4:39 PM EDT
Not yet recruiting Phase 2 Interventional

Randomized Double-Blind Phase II Trial of Baby Exemestane Versus Baby Tamoxifen in Post-Menopausal Women at High Risk for Breast Cancer

NCT07499999
View directory record Official record
Conditions
Breast Cancer, Ductal Carcinoma, Estrogen-receptor-positive Breast Cancer, Atypical Lobular Hyperplasia, BRCA2 Mutation, CHEK2 Gene Mutation, Ataxia Telangiectasia Mutated Gene Mutation
Interventions
Exemestane, Tamoxifen
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2026 · Synced Oct 12, 2026, 4:39 PM EDT
Recruiting Phase 1 Interventional

Chemoprevention With Tamoxifen in Pre-Invasive Pancreas Mucinous Cystic Neoplasms Not Undergoing Immediate Resection

NCT06320990
View directory record Official record
Conditions
Pancreatic Cyst, Pancreatic Mucinous Cystic Neoplasm
Interventions
Tamoxifen 20mg
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 8, 2026 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 1 Interventional

A Pilot Trial of Tamoxifen and 4-HPR (4-N-Hydroxyphenyl Retinamide) in Persons at High Risk for Developing Breast Cancer

NCT00001378
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms
Interventions
fenretinide
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Bevacizumab and Combination Chemotherapy in Patients With Lymph Node Positive Breast Cancer

NCT00119262
View directory record Official record
Conditions
Male Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer
Interventions
doxorubicin hydrochloride, cyclophosphamide, bevacizumab, paclitaxel, filgrastim, pegfilgrastim, radiation therapy, tamoxifen citrate, aromatase inhibition therapy
Drug · Biological · Radiation
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
226 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 15, 2014 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 3 Interventional

Hormone Therapy in Treating Postmenopausal Women With Receptor-Positive Breast Cancer

NCT00002646
View directory record Official record
Conditions
Breast Cancer
Interventions
fenretinide, tamoxifen citrate
Drug
Lead sponsor
Eastern Cooperative Oncology Group
Network
Eligibility
Female only
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
85
States / cities
Mobile, Alabama • Phoenix, Arizona • Tucson, Arizona + 54 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2012 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Genetic Risk Estimation of Breast Cancer Prior to Preventive Medication Uptake

NCT02517593
View directory record Official record
Conditions
Breast Cancer
Interventions
Polygenic Risk Score
Genetic
Lead sponsor
Mayo Clinic
Other
Eligibility
35 Years to 75 Years · Female only
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Oct 12, 2026, 4:39 PM EDT
Suspended Phase 3 Interventional

Testing Low Dose Tamoxifen for Invasive Breast Cancer, LoTam Trial

NCT06671912
View directory record Official record
Conditions
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage 1 Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma, Breast Ductal Carcinoma In Situ, Breast Lobular Carcinoma In Situ
Interventions
Anastrozole, Letrozole, Exemestane, Tamoxifen, Mammogram, Magnetic Resonance Imaging, Dual X-ray Absorptiometry, Biospecimen Collection, Questionnaire Administration
Drug · Procedure · Biological + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
1,556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2031
U.S. locations
728
States / cities
Anchorage, Alaska • Gilbert, Arizona • Goodyear, Arizona + 559 more
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Tamoxifen-MRI Study

NCT00295100
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 21, 2007 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Stellate Ganglion Block (SGB) For Women for Breast Cancer

NCT02513329
View directory record Official record
Conditions
Hot Flushes, Hot Flashes
Interventions
Bupivicaine, Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
30 Years to 70 Years · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 12, 2026, 4:39 PM EDT
Not listed Phase 2 Interventional

Sorafenib, Tamoxifen, and Cisplatin in Treating Patients With High-Risk Stage III Melanoma

NCT00492505
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
cisplatin, sorafenib tosylate, tamoxifen citrate, adjuvant therapy
Drug · Procedure
Lead sponsor
San Diego Pacific Oncology & Hematology Associates
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2007
U.S. locations
1
States / cities
Encinitas, California
Source: ClinicalTrials.gov public record
Updated Jan 10, 2014 · Synced Oct 12, 2026, 4:39 PM EDT
Completed No phase listed Observational

The Clinical and Economic Impact of Pharmacogenomic Testing for Tamoxifen Metabolism in Postmenopausal Women Receiving Tamoxifen for Prevention of Recurrent Breast Cancer

NCT00830973
View directory record Official record
Conditions
Breast Neoplasms, Tamoxifen
Interventions
Poor Metabolism Status Follow Up Therapy Considerations, CYP2D6 Inhibiting Drugs
Other
Lead sponsor
Medco Health Solutions, Inc.
Industry
Eligibility
50 Years and older · Female only
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Franklin Lakes, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 14, 2009 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Tamoxifen for Progressive Transitional Cell Carcinoma Following Previous Chemotherapy Treatment

NCT00710970
View directory record Official record
Conditions
Urinary Bladder Neoplasms
Interventions
Tamoxifen
Drug
Lead sponsor
Seth Lerner
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2022 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional

Chemotherapy Plus Monoclonal Antibody Therapy in Treating Women With Stage II or Stage IIIA Breast Cancer That Overexpresses HER2

NCT00003992
View directory record Official record
Conditions
Breast Cancer
Interventions
trastuzumab, cyclophosphamide, doxorubicin hydrochloride, paclitaxel, tamoxifen citrate
Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2009
U.S. locations
44
States / cities
Palo Alto, California • Stanford, California • Denver, Colorado + 35 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2013 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Study of Avastin (Bevacizumab) to Reverse Acquired Estrogen Independence in Previously Hormone Responsive Metastatic Breast Ca.

NCT00240071
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Avastin, Hormonal therapy
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 80 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 30, 2019 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Sulindac and Tamoxifen in Treating Patients With Desmoid Tumor

NCT00068419
View directory record Official record
Conditions
Desmoid Tumor
Interventions
tamoxifen citrate, sulindac, laboratory biomarker analysis
Drug · Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 18 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Monrovia, California
Source: ClinicalTrials.gov public record
Updated Feb 19, 2020 · Synced Oct 12, 2026, 4:39 PM EDT
Terminated Phase 1 Interventional Results available

Examination of Breast Cancer Cells of Pre-menopausal and Post-menopausal Women Before and After Exposure to Tamoxifen or Fulvestrant.

NCT02936206
View directory record Official record
Conditions
Breast Cancer
Interventions
Fulvestrant, Tamoxifen
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 19, 2021 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 2 Interventional Results available

Endocrine Response in Women With Invasive Lobular Breast Cancer

NCT02206984
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 12, 2026, 4:39 PM EDT
Withdrawn Phase 2 Interventional

Toremifene in Treating Patients With Ovarian Cancer

NCT00003865
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 13, 2017 · Synced Oct 12, 2026, 4:39 PM EDT
Completed Phase 3 Interventional

Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ

NCT00003857
View directory record Official record
Conditions
Breast Cancer
Interventions
tamoxifen citrate, adjuvant therapy, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
26 Years to 120 Years · Female only
Enrollment
636 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2022
U.S. locations
305
States / cities
Mobile, Alabama • Fairbanks, Alaska • Phoenix, Arizona + 235 more
Source: ClinicalTrials.gov public record
Updated May 25, 2022 · Synced Oct 12, 2026, 4:39 PM EDT