Clinical trials: Breast Cancer, Estrogen Receptor-Positive
Breast Cancer, Cancer
Breast Re-irradiation After Second Ipsilateral Lumpectomy
The purpose of this research study is to test the safety and possible harms of treating breast cancer with reirradiation, after breast surgery.
- Conditions
- Breast Cancer, Cancer, Cancer of the Breast, HER2-negative Breast Cancer
- Trial name
- BRASIL (NCT06867484)
- Testing
- Intensity modulated radiation therapy (IMRT)
- Where
- 2 sites in United States
- Volunteers
- 114 people
- Sponsor
- Youssef Zeidan
Breast Cancer, Invasive Breast Cancer
Neoadjuvant Endocrine Therapy in Hormone Receptor-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Node-Negative Breast Cancer
This is an exploratory interventional study that initiates standard-of-care anti-estrogen treatment preoperatively for four weeks.
- Trial name
- NCT03219476
- Testing
- Anastrozole, Letrozole, Exemestane
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Medical College of Wisconsin
Breast Cancer, Ductal Carcinoma
Randomized Double-Blind Phase II Trial of Baby Exemestane Versus Baby Tamoxifen in Post-Menopausal Women at High Risk for Breast Cancer
The goal of this research study is to evaluate the efficacy and safety of low-dose exemestane versus low-dose tamoxifen in post-menopausal women at high risk for breast cancer.
- Conditions
- Breast Cancer, Ductal Carcinoma, Estrogen-receptor-positive Breast Cancer, Atypical Lobular Hyperplasia
- Trial name
- BabyTEARS (NCT07499999)
- Testing
- Exemestane, Tamoxifen
- Where
- 2 sites in United States
- Volunteers
- 140 people
- Sponsor
- Dana-Farber Cancer Institute
Estrogen Receptor-positive Breast Cancer, Gastrinoma
Pharmacokinetically Guided Everolimus in Patients With Breast Cancer, Pancreatic Neuroendocrine Tumors, or Kidney Cancer
This phase II trial studies how well real-time pharmacokinetic therapeutic drug monitoring works in preventing stomatitis from developing in patients with hormone receptor positive breast cancer, pancreatic neuroendocrine tumors…
- Conditions
- Estrogen Receptor-positive Breast Cancer, Gastrinoma, Glucagonoma, HER2-negative Breast Cancer
- Trial name
- NCT02273752
- Testing
- Everolimus
- Where
- 2 sites in United States
- Volunteers
- 2 people
- Sponsor
- Emory University
Breast Cancer
Surgical Resection With or Without Axillary Lymph Node Dissection in Treating Women With Node-Negative Breast Cancer and Sentinel Lymph Node Micrometastases
RATIONALE: Surgery to remove lymph nodes in the armpit in patients with sentinel lymph node micrometastases may remove cancer cells that have spread from tumors in the breast.
- Trial name
- 23-01 (NCT00072293)
- Testing
- Axillary lymph node dissection, No axillary lymph node dissection
- Where
- 31 sites in Australia, Belgium and 8 more
- Volunteers
- 931 people
- Sponsor
- ETOP IBCSG Partners Foundation
Breast Cancer
A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence
The primary goal of this study is to evaluate the effectiveness of elacestrant versus standard endocrine therapy in participants with node-positive, Estrogen Receptor-positive (ER+), Human Epidermal Growth Factor-2 negative…
- Trial name
- ELEGANT (NCT06492616)
- Testing
- Elacestrant, Anastrozole, Letrozole
- Where
- 567 sites in United States, Argentina and 26 more
- Volunteers
- 4,220 people
- Sponsor
- Stemline Therapeutics, Inc.
Breast Cancer Female
Letrozole in Post-Menopausal Patients With Operable Hormone-Sensitive Breast Cancer
A short pre-surgical non-therapeutic trial involving postmenopausal women with newly diagnosed eR+, HeR2-negative operable breast cancers.
- Trial name
- NCT03747042
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- University of Texas Southwestern Medical Center
Estrogen Receptor Positive, Progesterone Receptor Positive
Alisertib and Fulvestrant in Treating Patients With Hormone Receptor Positive Breast Cancer That is Metastatic or Locally Advanced and Cannot Be Removed by Surgery
This phase I trial studies the side effects and best dose of alisertib when given together with fulvestrant in treating patients with hormone positive breast cancer that has spread to other parts of the body or has spread from…
- Conditions
- Estrogen Receptor Positive, Progesterone Receptor Positive, Recurrent Breast Carcinoma, Stage IIIB Breast Cancer
- Trial name
- NCT02219789
- Testing
- Alisertib, Fulvestrant, Laboratory Biomarker Analysis
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Mayo Clinic
Breast Cancer
Characterizing Breast Cancer With 18F-FES PET/CT
18F-fluoroestradiol (FES) is radioactive labeled estradiol, developed for in vivo visualization of estrogen receptor (ER) using positron emission tomography (PET).
- Trial name
- NCT05613270
- Testing
- 18F-FES PET/CT scan
- Where
- China
- Volunteers
- 50 people
- Sponsor
- Peking Union Medical College Hospital
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8
Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial
This phase III trial compares standard of care hormone therapy plus ribociclib to chemotherapy followed by hormone therapy plus ribociclib for the treatment of patients with high anatomic stage breast cancer with low risk of the…
- Conditions
- Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma
- Trial name
- NCT07391774
- Testing
- Anastrozole, Biospecimen Collection, Bone Scan
- Where
- 235 sites in United States, Puerto Rico
- Volunteers
- 1,978 people
- Sponsor
- National Cancer Institute (NCI)
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
Ductal Breast Carcinoma in Situ, Lobular Breast Carcinoma in Situ
Hormone Therapy Or Chemotherapy Before Surgery Based on Gene Expression Analysis in Treating Patients With Breast Cancer
This randomized pilot clinical trial studied whether the Oncotype DX gene expression "Recurrence Score" (RS) would be useful for helping make a decision about which type of pre-operative treatment, hormone therapy or chemotherapy…
- Conditions
- Ductal Breast Carcinoma in Situ, Lobular Breast Carcinoma in Situ, Stage II Breast Cancer, Stage IIA Breast Cancer
- Trial name
- NCT01293032
- Testing
- Neoadjuvant Therapy, Therapeutic Conventional Surgery, Laboratory Biomarker Analysis
- Where
- 8 sites in United States, Canada
- Volunteers
- 59 people
- Sponsor
- Virginia Commonwealth University
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer
Hormone Therapy and Combination Chemotherapy Before and After Surgery in Treating Patients With Stage I-IIIA Breast Cancer
This phase II trial is studying how well giving hormone therapy together with combination chemotherapy before and after surgery works in treating patients with stage I-IIIA breast cancer.
- Conditions
- Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Progesterone Receptor-positive Breast Cancer, Stage I Breast Cancer
- Trial name
- NCT00194792
- Testing
- exemestane, triptorelin pamoate, capecitabine
- Where
- United States
- Volunteers
- 28 people
- Sponsor
- University of Washington
Breast Cancer
Phase II Trial of SAHA & Tamoxifen for Patients With Breast Cancer
Phase II trial to explore the efficacy of vorinostat and tamoxifen combined.
- Trial name
- NCT00365599
- Testing
- suberoylanilide hydroxamic acid (SAHA, Vorinostat), tamoxifen citrate (Tamoxifen)
- Where
- 8 sites in United States
- Volunteers
- 43 people
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Breast Cancer
Study Evaluating Hemay022 in Combination With Endocrine Therapy In Subjects With ER Positive and HER2 Positive Advanced Breast Cancer
The purpose of this study is to evaluate the safety and tolerability of Hemay022 combined with endocrine therapy in the treatment of ER and HER2-positive metastatic or advanced breast cancer, and to establish OTR (best tolerated…
- Trial name
- NCT03308201
- Testing
- Hemay022+exemestane, Hemay022+letrozole, Hemay022+ fulvestrant
- Where
- China
- Volunteers
- 55 people
- Sponsor
- Tianjin Hemay Pharmaceutical Co., Ltd
Metastatic Breast Cancer, ER Positive Breast Cancer
To Identify Primary Resistance to CDK4/6 Inhibitors in Breast Cancer
This is a multi-center biomarkers study aiming to prospectively collect biological samples from patients with ER+ and HER2-negative metastatic breast cancer, who are candidate to first-line treatment with an aromatase inhibitor…
- Conditions
- Metastatic Breast Cancer, ER Positive Breast Cancer, HER2-negative Breast Cancer
- Trial name
- TIRESIAS (NCT04660435)
- Testing
- Thymidine kinase activity
- Where
- Italy
- Volunteers
- 150 people
- Sponsor
- Fondazione Sandro Pitigliani
Locally Advanced Breast Cancer, Metastatic Breast Cancer
A Study of the Safety and Effectiveness of Irosustat When Added to an AI in ER+ve Locally Advanced or Metastatic Breast Cancer.
70% of breast cancers that occur in postmenopausal women rely on the hormone oestrogen to grow and are likely to respond to hormone treatment.
- Trial name
- IRIS (NCT01785992)
- Testing
- Irosustat
- Where
- 9 sites in United Kingdom
- Volunteers
- 27 people
- Sponsor
- Imperial College London
Estrogen Receptor Negative, Estrogen Receptor Positive
Paclitaxel & Cyclophosphamide With or Without Trastuzumab Before Surgery in Treating Previously Untreated Breast Cancer
This phase II trial studies the side effects and how well giving paclitaxel and cyclophosphamide with or without trastuzumab before surgery works in treating patients with previously untreated breast cancer.
- Conditions
- Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, HER2/Neu Positive
- Trial name
- NCT01750073
- Testing
- Cyclophosphamide, Doxorubicin Hydrochloride, Laboratory Biomarker Analysis
- Where
- 4 sites in United States
- Volunteers
- 92 people
- Sponsor
- University of Nebraska
Metastatic Breast Cancer
PalbocIclib in PreMenopausal Women With ER Positive/HER-2 Negative MetAstatic Breast Cancer
This is an open label, randomized, multicenter, international phase II study for premenopausal patients with hormone receptor positive, HER2 negative metastatic or locally advanced breast cancer.
- Trial name
- FATIMA (NCT02917005)
- Testing
- Palbociclib, Exemestane, Goserelin
- Where
- South Africa
- Volunteers
- 160 people
- Sponsor
- Hamdy A. Azim
Estrogen Receptor Negative, Estrogen Receptor Positive
Taselisib and Enzalutamide in Treating Patients With Androgen Receptor Positive Triple-Negative Metastatic Breast Cancer
This partially randomized phase Ib/II trial studies the side effects and best dose of taselisib when given together with enzalutamide and to see how well they work in treating patients with androgen receptor positive…
- Conditions
- Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Negative
- Trial name
- NCT02457910
- Testing
- Biomarker Analysis, Enzalutamide, Pharmacological Study
- Where
- 12 sites in United States
- Volunteers
- 30 people
- Sponsor
- Vanderbilt-Ingram Cancer Center