Clinical trials: ER Positive Breast Cancer
Breast Neoplasms
Efficacy and Safety of Letrozole vs. Letrozole Plus Zoledronic Acid as Endocrine Therapy Before Surgery in Postmenopausal Patients With Breast Cancer
This study will evaluate the safety/efficacy of zoledronic acid when given by intravenous infusion every 4 weeks in addition to letrozole as endocrine therapy in postmenopausal patients with hormone responsive breast cancer
- Trial name
- FEMZONE (NCT00375752)
- Testing
- Letrozole, Zolendronic Acid
- Where
- 27 sites in Germany
- Volunteers
- 168 people
- Sponsor
- Novartis Pharmaceuticals
Estrogen Receptor-positive Breast Cancer, Musculoskeletal Complications
A Study to Evaluate Genetic Predictors of Aromatase Inhibitor Musculoskeletal Symptoms (AIMSS)
E1Z11 is a study to determine whether certain genetic information can predict which breast cancer patients will discontinue treatment with aromatase inhibitors (AIs) due to the development of musculoskeletal symptoms (MSS).
- Conditions
- Estrogen Receptor-positive Breast Cancer, Musculoskeletal Complications, Progesterone Receptor-positive Breast Cancer, Recurrent Breast Cancer
- Trial name
- NCT01824836
- Testing
- anastrozole
- Where
- 2 sites in United States
- Volunteers
- 1,046 people
- Sponsor
- ECOG-ACRIN Cancer Research Group
Breast Neoplasms, Breast Cancer
Trial of H3B-6545, in Women With Locally Advanced or Metastatic Estrogen Receptor-positive, HER2 Negative Breast Cancer
The primary purpose of phase 1 portion of this study is to determine the maximum tolerated dose (MTD) and recommended phase 2 dose (RP2D) of H3B-6545 in women with locally advanced or metastatic estrogen receptor (ER)-positive…
- Conditions
- Breast Neoplasms, Breast Cancer, Estrogen-receptor Positive Breast Cancer, Cancer, Breast
- Trial name
- NCT03250676
- Testing
- H3B-6545
- Where
- 39 sites in United States, France and 1 more
- Volunteers
- 151 people
- Sponsor
- Eisai Inc.
Breast Cancer
Ph II Letrozole + OSI-774 (Tarceva) in Post-menopausal, w/ ER and/or PR-positive Met Breast Cancer.
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by blocking the use of estrogen by the tumor cells.
- Trial name
- NCT00611715
- Testing
- erlotinib hydrochloride, letrozole, fluorescence in situ hybridization
- Where
- 9 sites in United States
- Volunteers
- 48 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Breast Cancer, Metastasis
Study of Dasatinib (BMS-354825) in Patients With Advanced Estrogen/Progesterone Receptor-positive (ER+/PR+) or Her2/Neu-positive (Her2/Neu+)Breast Cancer
This study will determine whether the investigational drug dasatinib is effective in treatment of women with progressive advanced ER+/PR+ or Her2/neu+ breast cancer
- Trial name
- NCT00371345
- Testing
- Dasatinib, Dasatinib 100 mg
- Where
- 23 sites in United States, Argentina and 5 more
- Volunteers
- 92 people
- Sponsor
- Bristol-Myers Squibb
Breast Cancer
Study of Elacestrant in Combination With Onapristone in Patients With Advanced or Metastatic Breast Cancer
This is a multicenter, Phase 1b-2 study of elacestrant in combination with onapristone in patients with advanced/metastatic ER+/PgR+/HER2- breast cancer.
- Trial name
- ELONA (NCT05618613)
- Testing
- Elacestrant, Onapristone
- Where
- 3 sites in United States
- Volunteers
- 4 people
- Sponsor
- Context Therapeutics Inc.
Breast Cancer
Use of Trastuzumab to Induce Increased ER Expression in ER-negative/Low, Her-2/Neu Positive Breast Cancer
The majority pf breast cancers present as ER-positive, many of which are able to be targeted with multiple hormonal therapies. Altering ER-negative tumors to increase ER expression has the potential to benefit patients by making…
- Trial name
- NCT00726180
- Testing
- trastuzumab (Herceptin®)
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Michigan Rogel Cancer Center
Breast Cancer
A Phase III Randomized Trial of Metformin vs Placebo in Early Stage Breast Cancer
This study is looking at whether Metformin, an agent that is commonly used to treat diabetes, can decrease or affect the ability of breast cancer cells to grow and whether Metformin will work with other therapies to keep cancer…
- Trial name
- NCT01101438
- Testing
- metformin hydrochloride
- Where
- 344 sites in United States, Canada and 2 more
- Volunteers
- 3,649 people
- Sponsor
- Canadian Cancer Trials Group
Metastatic Breast Cancer
Palbociclib in Molecularly Characterized ER-positive/HER2-negative Metastatic Breast Cancer
This international, multicenter, prospective single arm Phase II biomarker discovery clinical trial with the primary objective of assessing the association of PFS with gene mutations, gene copy number aberrations and gene…
- Trial name
- PYTHIA (NCT02536742)
- Testing
- Palbociclib, Fulvestrant
- Where
- 19 sites in Belgium, Italy and 1 more
- Volunteers
- 124 people
- Sponsor
- ETOP IBCSG Partners Foundation
Breast Cancer
Phase 1/2 Study of Amcenestrant (SAR439859) Single Agent and in Combination With Other Anti-cancer Therapies in Postmenopausal Women With Estrogen Receptor Positive Advanced Breast Cancer
Primary Objectives: Dose Escalation: To assess the incidence rate of dose-limiting toxicity (DLT) and to determine the maximum tolerated dose (MTD) as well as the recommended dose (RD) of amcenestrant administered as monotherapy…
- Trial name
- AMEERA-1 (NCT03284957)
- Testing
- Amcenestrant, Palbociclib, Alpelisib
- Where
- 25 sites in United States, Belgium and 8 more
- Volunteers
- 136 people
- Sponsor
- Sanofi
Breast Cancer
Fulvestrant With or Without Ganetespib in HR+ Breast Cancer
Ganetespib is a drug that may stop cancer cells from growing. This drug has been used in other research studies and laboratory experiments.
- Trial name
- NCT01560416
- Testing
- Fulvestrant, Ganetespib
- Where
- 5 sites in United States
- Volunteers
- 50 people
- Sponsor
- Dana-Farber Cancer Institute
Breast Cancer, Estrogen Receptor-positive Breast Cancer
Biology Guided Therapy for Breast Cancer for ER Positive
There are several approved and guideline-recommended treatments for metastatic, estrogen receptor-positive breast cancer that has progressed on an aromatase inhibitor and a CDK4/6 inhibitor.
- Conditions
- Breast Cancer, Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer
- Trial name
- SPOCK (NCT04965688)
- Testing
- Biopsy-Guided Therapy Selection
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- Inova Health Care Services
Breast Cancer
Letrozole Plus Ribociclib or Placebo as Neo-adjuvant Therapy in ER-positive, HER2-negative Early Breast Cancer
The purpose of this study is to determine if ribociclib in combination with letrozole for 24 weeks as neoadjuvant endocrine therapy increases the proportion of women with Pre-operative Endocrine Prognostic Index (PEPI) score of 0…
- Trial name
- FELINE (NCT02712723)
- Testing
- Letrozole, Ribociclib
- Where
- 13 sites in United States
- Volunteers
- 121 people
- Sponsor
- Qamar Khan
Estrogen-receptor Positive Invasive Metastatic Breast Cancer
Ruxolitinib in Estrogen Receptor Positive Breast Cancer
This is a Phase II investigator-Initiated trial of the Investigational Drug, Ruxolitinib, in combination with Exemestane in patients with estrogen-receptor positive advanced breast cancer.
- Trial name
- NCT01594216
- Testing
- Ruxolitinib, Exemestane
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Estrogen Receptor Negative, Estrogen Receptor Positive
MK2206 in Treating Patients With Stage I, Stage II, or Stage III Breast Cancer
This phase II trial is studies how well Akt inhibitor MK2206 works in treating patients with stage I-III breast cancer that can be removed by surgery.
- Conditions
- Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, HER2/Neu Positive
- Trial name
- NCT01319539
- Testing
- Akt Inhibitor MK2206, Therapeutic Conventional Surgery, Pharmacological Study
- Where
- 3 sites in United States
- Volunteers
- 12 people
- Sponsor
- National Cancer Institute (NCI)
Breast Carcinoma Metastatic in the Bone, Circulating Tumor Cell Count
Denosumab in Treating Patients With ER and/or PR Positive, HER2 Negative Metastatic Breast Cancer With Bone Metastases and Detectable Circulating Tumor Cells
The purpose of this study is to look at the amount of cancer cells in the blood of participants who are being treated with denosumab.
- Conditions
- Breast Carcinoma Metastatic in the Bone, Circulating Tumor Cell Count, Estrogen Receptor Positive, HER2/Neu Negative
- Trial name
- NCT03070002
- Testing
- Denosumab, Laboratory Biomarker Analysis
- Where
- 2 sites in United States
- Volunteers
- 1 people
- Sponsor
- Northwestern University
Breast Cancer
Study of Estrogen Levels in Premenopausal Women Who Have Undergone Surgery for Breast Cancer and Are Receiving Triptorelin and Tamoxifen Citrate or Exemestane on Clinical Trial IBCSG 24-02
RATIONALE: Studying samples of blood from patients with breast cancer in the laboratory may help doctors learn how well triptorelin given together with tamoxifen citrate or exemestane works in lowering estrogen levels.
- Trial name
- SOFT-EST (NCT00975676)
- Testing
- gas chromatography / tandem mass spectometry
- Where
- 24 sites in France, Hungary and 6 more
- Volunteers
- 123 people
- Sponsor
- ETOP IBCSG Partners Foundation
Estrogen Receptor Positive, HER2/Neu Negative
FLT PET in Measuring Treatment Response in Patients With Newly Diagnosed Estrogen Receptor-Positive, HER2-Negative Stage I-III Breast Cancer
This clinical trial studies fluorine F 18 fluorothymidine (FLT) positron emission tomography (PET) in measuring treatment response in patients with newly diagnosed estrogen receptor (ER)-positive, human epidermal growth factor…
- Conditions
- Estrogen Receptor Positive, HER2/Neu Negative, Male Breast Carcinoma, Stage IA Breast Cancer
- Trial name
- NCT01928186
- Testing
- Fluorothymidine F-18, Positron Emission Tomography, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Washington
Estrogen Receptor Positive Breast Cancer
TAK-228 Plus Tamoxifen in Patients With ER-Positive, HER2-negative Breast Cancer
This is an open label phase II clinical trial to determine the efficacy, toxicity, and safety of TAK-228 plus tamoxifen in patients with newly diagnosed ER-positive, HER2-negative breast cancer.
- Trial name
- ANETT (NCT02988986)
- Testing
- TAK-228, Tamoxifen
- Where
- 3 sites in United States
- Volunteers
- 28 people
- Sponsor
- The Methodist Hospital Research Institute
Estrogen Receptor-negative Breast Cancer, Estrogen Receptor-positive Breast Cancer
Combination Chemotherapy and Peripheral Blood Stem Cell Transplant Followed By Aldesleukin and Sargramostim in Treating Patients With Inflammatory Stage IIIB or Metastatic Stage IV Breast Cancer
This phase II trial studies how well giving combination chemotherapy and peripheral blood stem cell transplant followed by aldesleukin and sargramostim works in treating patients with inflammatory stage IIIB or metastatic stage…
- Conditions
- Estrogen Receptor-negative Breast Cancer, Estrogen Receptor-positive Breast Cancer, Inflammatory Breast Cancer, Male Breast Cancer
- Trial name
- NCT00003199
- Testing
- tamoxifen citrate, busulfan, thiotepa
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Fred Hutchinson Cancer Center