Clinical trials: Estrogen Receptor-Positive Breast Carcinoma
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
Breast Cancer
Pharmacogenetics of Anastrozole in Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Stage I, Stage II, or Stage III Breast Cancer
RATIONALE: Studying samples of blood in the laboratory from patients with cancer receiving anastrozole may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00283608
- Testing
- Single nucleotide polymorphism (SNP), high performance liquid chromatography, measurements by DXA
- Where
- 4 sites in United States
- Volunteers
- 1,000 people
- Sponsor
- Mayo Clinic
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma
Stereotactic Body Radiation Therapy and FES PET/CT Imaging for the Treatment of Oligoprogressive Estrogen Receptor Positive Metastatic Breast Cancer
This phase II trial tests how well stereotactic body radiation therapy (SBRT) works in treating patients with estrogen receptor positive (ER +) breast cancer that has spread from where it first started to other places in the body…
- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, Metastatic Breast Carcinoma
- Trial name
- NCT06260033
- Testing
- Biospecimen Collection, Bone Scan, Computed Tomography
- Where
- 2 sites in United States
- Volunteers
- 18 people
- Sponsor
- City of Hope Medical 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
Neoplasms, Breast
Lapatinib and Bevacizumab for Metastatic Breast Cancer
This study will examine the efficacy and safety of lapatinib and bevacizumab in patients with ErbB2-overexpressing breast cancer.
- Trial name
- NCT00444535
- Testing
- lapatinib, bevacizumab
- Where
- 9 sites in United States
- Volunteers
- 52 people
- Sponsor
- Novartis Pharmaceuticals
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
Breast Neoplasm
Estrogen Receptor Expression in Breast Cancer - Assessed With Positron Emission Mammography
The primary objective of this study is to determine the correlation between the distribution of F-18 FES within ER+ breast tumors as seen on Positron Emission Mammography (PEM) images of the breast, and the distribution of cells…
- Trial name
- PEM-FES (NCT03266562)
- Testing
- F-18 FES, F-18 FDG
- Where
- United States
- Sponsor
- Mayo Clinic
Breast Cancer
Studying Tumor Tissue Samples From Patients With Early-Stage Breast Cancer
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00899639
- Sponsor
- Rutgers, The State University of New Jersey
Estrogen Receptor Positive, HER2/Neu Negative
Fulvestrant and Palbociclib With or Without Copanlisib in Treating Patients With Hormone Receptor Positive, HER2 Negative, Stage IV Breast Cancer
This randomized phase II trial studies the side effects and how well fulvestrant and palbociclib with or without copanlisib work in treating patients with hormone receptor positive, HER2 negative, stage IV breast cancer.
- Conditions
- Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Positive, Stage IV Breast Cancer AJCC v6 and v7
- Trial name
- NCT03377101
- Testing
- Copanlisib, Fulvestrant, Laboratory Biomarker Analysis
- Sponsor
- National Cancer Institute (NCI)
Breast Neoplasms, Osteoporosis
Zoledronic Acid - Letrozole Adjuvant Synergy Trial (ZFAST) - Cancer Treatment Related Bone Loss in Postmenopausal Women With Estrogen Receptor Positive and/or Progesterone Receptor Positive Breast Cancer Receiving Adjuvant Hormonal Therapy
This protocol is designed to compare the effect on bone of Zoledronic Acid 4 mg every 6 months when given upfront versus delayed start (based on a post-baseline BMD T- Score below -2.0 SD at either the lumbar spine or total hip…
- Trial name
- NCT00050011
- Testing
- Zoledronic Acid, Letrozole
- Where
- 44 sites in United States, Puerto Rico
- Volunteers
- 602 people
- Sponsor
- Novartis Pharmaceuticals
HR+ HER2- Breast Cancer
Sapanisertib and Serabelisib (PIKTOR) in Various Combinations in Patients With HR+/HER2- Advanced/Metastatic Breast Cancer
The study is a Phase 1b/2, multi-center, open-label, dose escalation trial evaluating the safety and preliminary efficacy of sapanisertib and serabelisib (PIKTOR) with fulvestrant and/or other anticancer therapies in participants…
- Trial name
- NCT07558733
- Testing
- Serabelisib, Sapanisertib, Fulvestrant
- Where
- 7 sites in United States
- Volunteers
- 32 people
- Sponsor
- Faeth Therapeutics
Estrogen-receptor-positive Breast Cancer, HER2/Neu-Negative Breast Cancer
Elacestrant vs Elacestrant Plus a CDK4/6 Inhibitor in Patients With ERpositive/HER2-negative Advanced or Metastatic Breast Cancer
Breast cancer is not only the leading cause of cancer in women, but also the leading cause of cancer deaths in women. Estrogen receptor-positive and HER2-negative breast cancer is the most prevalent breast cancer subtype.
- Conditions
- Estrogen-receptor-positive Breast Cancer, HER2/Neu-Negative Breast Cancer, Advanced Breast Cancerv, Metastatic Breast Cancer
- Trial name
- NCT06062498
- Testing
- elacestrant, palbociclib, abemaciclib, ribociclib
- Where
- 3 sites in United States
- Volunteers
- 174 people
- Sponsor
- Northwestern University
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer
BYL719 and Letrozole in Post-Menopausal Patients With Hormone Receptor-Positive Metastatic Breast Cancer
This phase I trial studies the side effects and best dose of the PI3K inhibitor BYL719 when given together with letrozole in treating patients with hormone receptor-positive metastatic breast cancer.
- Conditions
- Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Invasive Ductal Breast Carcinoma, Progesterone Receptor-positive Breast Cancer
- Trial name
- NCT01791478
- Testing
- PI3K inhibitor BYL719, letrozole, laboratory biomarker analysis
- Where
- 2 sites in United States
- Volunteers
- 46 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Breast Cancer
Negative ER Expression Assessed by 18F-FES PET/CT in the MBC With ER-positive Primary Tumor
To investigate the treatment pattern and efficacy of patients with positive primary ER lesion but negative ER expression in MBC using a novel convenient way of 18F-fluoroestradiol positron emission tomography/computed tomography…
- Trial name
- NCT05797987
- Where
- China
- Volunteers
- 52 people
- Sponsor
- Fudan University
Breast Cancer
Chemotherapy or Letrozole Before Surgery in Treating Postmenopausal Women With Breast Cancer That Can Be Removed By Surgery
RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Estrogen can stimulate the growth of breast cancer cells.
- Trial name
- NCT00963729
- Testing
- cyclophosphamide, docetaxel, epirubicin hydrochloride
- Where
- 5 sites in South Korea, United Kingdom
- Volunteers
- 756 people
- Sponsor
- Imperial College London
Breast Cancer
A Trial to Evaluate the Combination of Iressa & Faslodex® in Patients With Advanced or Metastatic Breast Cancer
The progression free survival and efficacy of 250 mg ZD1839 in combination with a fixed dose of fulvestrant 250 mg im once a month will be evaluated in female patients with histologically-confirmed advanced or metastatic, ER…
- Trial name
- NCT00234403
- Testing
- gefitinib and fulvestrant
- Where
- 7 sites in Spain
- Volunteers
- 60 people
- Sponsor
- AstraZeneca
Breast Cancer
Study of 2 Ribociclib Doses in Combination With Aromatase Inhibitors in Women With HR+, HER2- Advanced Breast Cancer
The purpose of the study was to evaluate the safety and efficacy of a reduced ribociclib starting dose of 400 mg in combination with a non-steroidal aromatase inhibitor (NSAI) (letrozole or anastrozole) for the treatment of pre…
- Trial name
- AMALEE (NCT03822468)
- Testing
- Ribociclib, Anastrozole, Letrozole
- Where
- 89 sites in United States, Argentina and 21 more
- Volunteers
- 376 people
- Sponsor
- Novartis Pharmaceuticals
Estrogen Receptor Positive, Invasive Breast Carcinoma
MK2206 in Combination With Anastrozole, Fulvestrant, or Anastrozole and Fulvestrant in Treating Postmenopausal Women With Metastatic Breast Cancer
This phase I trial studies the side effects and the best dose of MK 2206 (Akt inhibitor MK2206) when given with anastrozole, fulvestrant, or anastrozole and fulvestrant in treating postmenopausal women with breast cancer that has…
- Conditions
- Estrogen Receptor Positive, Invasive Breast Carcinoma, Recurrent Breast Carcinoma, Stage IV Breast Cancer AJCC v6 and v7
- Trial name
- NCT01344031
- Testing
- Akt Inhibitor MK2206, Anastrozole, Fulvestrant
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- National Cancer Institute (NCI)
Estrogen Receptor-positive Breast Cancer, HER2/Neu Negative
Testing the Effects of Palbociclib and Fulvestrant or Letrozole for Patients 70 Years of Age of Older With Metastatic Breast Cancer
This phase II trial studies the side effects and how well palbociclib and letrozole or fulvestrant works in treating patients aged 70 years and older with estrogen receptor positive, HER2 negative breast cancer that has spread to…
- Conditions
- Estrogen Receptor-positive Breast Cancer, HER2/Neu Negative, Stage IV Breast Cancer AJCC v6 and v7
- Trial name
- NCT03633331
- Testing
- Palbociclib, Letrozole, Fulvestrant
- Where
- 447 sites in United States
- Volunteers
- 93 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Breast Neoplasms, Neoplasms, Hormone-Dependent
Treatment and Survival Continuation Study of Atamestane Plus Toremifene vs Letrozole in Advanced Breast Cancer
Protocol 777-CLP-32 is the treatment and survival continuation protocol of Biomed 777-CLP-29, and will continue to compare combined hormonal therapy using the experimental aromatase inhibitor (AI) atamestane combined with the…
- Trial name
- NCT00267553
- Testing
- Atamestane, toremifene, letrozole
- Where
- 35 sites in United States, Canada and 2 more
- Volunteers
- 200 people
- Sponsor
- Intarcia Therapeutics