Clinical trials: Estrogen Receptor Positive Breast Cancer
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
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
Breast Cancer, Early Stage Estrogen Receptor (ER) Positive Breast Cancer
Assessment of the Decision-making Impact of the Breast Cancer Index in Recommending Extended Adjuvant Endocrine Therapy for Patients With Early Stage ER-positive Breast Cancer
Investigators will examine the impact of the Breast Cancer Index (BCI) result on patients' anxiety / fear of recurrence and satisfaction with decisions regarding endocrine therapy.
- Trial name
- NCT02057029
- Testing
- BCI Assay Results
- Where
- United States
- Volunteers
- 96 people
- Sponsor
- Yale University
Breast Cancer
Lifestyle Intervention Study in Adjuvant Treatment of Early Breast Cancer
The primary objective of this trial is to evaluate the effect of the addition of a 2 year, centrally delivered individualized, telephone-based lifestyle intervention focusing on weight management to a mailed educational…
- Trial name
- LISA (NCT00463489)
- Testing
- Lifestyle intervention, Mail-based
- Where
- 21 sites in United States, Canada
- Volunteers
- 338 people
- Sponsor
- Ontario Clinical Oncology Group (OCOG)
Breast Cancer
Efficacy of Anastrozole and Fulvestrant in Patients With ER Positive, HER2 Negative, Operable Breast Cancer
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using anastrozole or fulvestrant may fight breast cancer by lowering the amount of estrogen the body makes or by blocking the use of estrogen by the…
- Trial name
- NIMFEA (NCT00629616)
- Testing
- anastrozole, fulvestrant
- Where
- 6 sites in France
- Volunteers
- 116 people
- Sponsor
- UNICANCER
Breast Cancer
Clinical Outcomes After Letrozole Treatment According to the Estrogen Receptor Expression in Postmenopausal Women
The purpose of this study is to assess clinical outcomes after Letrozole treatment according to the estrogen receptor expression in postmenopausal women with hormone receptor positive breast cancer.
- Trial name
- LETTER (NCT01069211)
- Where
- South Korea
- Volunteers
- 876 people
- Sponsor
- Korean Breast Cancer Study Group
Breast Cancer
Second-line Endocrine Treatment Followed by Capecitabine Versus Capecitabine Followed by Endocrine Treatment in Patients With Metastatic ER Positive Breast Cancer
This trial studies the effects on quality of life and on time to second progression of the sequence endocrine therapy-capecitabine versus the sequence capecitabine-endocrine treatment.
- Trial name
- NCT00684216
- Testing
- capecitabine, hormonal treatment (tamoxifen, exemestane, anastrozole or letrozole)
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- The Netherlands Cancer Institute
Breast Cancer
Exemestane, Letrozole, or Anastrozole in Treating Postmenopausal Women Who Are Undergoing Surgery for Stage II or Stage III Breast Cancer
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using exemestane, letrozole, or anastrozole, may fight breast cancer by lowering the amount of estrogen the body makes.
- Trial name
- NCT00265759
- Testing
- anastrozole, exemestane, letrozole
- Where
- 3 sites in United States
- Volunteers
- 622 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Breast Cancer
Sunitinib Malate and Exemestane in Treating Postmenopausal Women With Breast Cancer
RATIONALE: Sunitinib malate and exemestane may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
- Trial name
- NCT00931450
- Testing
- exemestane, sunitinib malate
- Where
- Spain
- Volunteers
- 70 people
- Sponsor
- Institut Català d'Oncologia
Breast Cancer - ER+, HER2-, PIK3CA Gene Mutation
PI3K Pathway Activation Markers in ER-Positive, HER2-Negative Breast Cancer: A Clinicopathologic Study
The goal of this observational study is to examine whether markers of PI3K pathway activation are associated with endocrine therapy response and clinicopathologic features in estrogen receptor-positive, HER2-negative breast…
- Trial name
- p-AKT p-S6 (NCT07387861)
- Testing
- Not applicable- observational study
- Volunteers
- 70 people
- Sponsor
- Assiut University
Metastatic Breast Cancer, HER2-negative Breast Cancer
Trial of 225Ac-DOTATATE (RYZ101) in Subjects With ER+, HER2-negative Unresectable or Metastatic Breast Cancer Expressing SSTRs.
Phase 1b/2 open-label trial of 225Ac-DOTATATE (RYZ101) in subjects with ER+, HER2-negative unresectable or metastatic breast cancer expressing SSTRs.
- Conditions
- Metastatic Breast Cancer, HER2-negative Breast Cancer, ER+ Breast Cancer, Advanced Breast Cancer
- Trial name
- TRACY-1 (NCT06590857)
- Testing
- RYZ101, Standard of Care Endocrine Therapy
- Where
- 31 sites in United States, Canada and 1 more
- Volunteers
- 64 people
- Sponsor
- RayzeBio, Inc.
Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7
Alternative Dosing of Exemestane Before Surgery in Treating Postmenopausal Patients With Stage 0-II Estrogen Positive Breast Cancer
This phase IIb trial studies how well alternative dosing of exemestane before surgery works in treating in postmenopausal patients with stage 0-II estrogen positive breast cancer.
- Conditions
- Stage 0 Breast Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage IA Breast Cancer AJCC v7, Stage IB Breast Cancer AJCC v7
- Trial name
- NCT02598557
- Testing
- Exemestane, Laboratory Biomarker Analysis, Pharmacological Study
- Where
- 5 sites in United States, Italy
- Volunteers
- 180 people
- Sponsor
- National Cancer Institute (NCI)
Breast Cancer
A Prospective Observational Study of Clinical Outcomes for the NanoString® Technologies Prosigna Gene Signature Assay
The primary objective of this study is to assess the extent to which the Prosigna™ Breast Cancer Prognostic Gene Signature Assay affects the medical oncologist's treatment recommendations regarding adjuvant chemotherapy and…
- Trial name
- NCT01899079
- Where
- 7 sites in Spain
- Volunteers
- 217 people
- Sponsor
- NanoString Technologies, Inc.
Breast Cancer
Fulvestrant (FASLODEX™) as a Treatment in Postmenopausal Women With Estrogen Receptor Positive Breast Cancer
The purpose of this study is to evaluate fulvestrant in the preliminary stage of breast cancer treatment and assess the relationship between dose, exposure, degree of reduction in tumor markers, and efficacy in postmenopausal…
- Trial name
- NCT00093002
- Testing
- Fulvestrant
- Where
- 31 sites in United States, Austria and 4 more
- Volunteers
- 179 people
- Sponsor
- AstraZeneca
Breast Cancer
Dose Optimization of Rosuvastatin in Early Stage and Metastatic Estrogen Receptor Positive Breast Cancer Patients on Endocrine Therapy
Patients will be treated in a dose escalation scheme to investigate a role for the addition of a statin in the treatment of estrogen receptor positive breast cancer. Patients will take oral rosuvastatin daily.
- Trial name
- NCT02483871
- Testing
- Rosuvastatin
- Where
- United States
- Sponsor
- Duke University
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
Breast Neoplasms
Aromasin® As Adjuvant Treatment In Postmenopausal Women With Invasive, Estrogen Receptor Positive Early Breast Cancer
This non-interventional study will be conducted in several Eastern European countries to assess the safety, tolerability and efficacy of Aromasin® when it is administered in real-word setting in postmenopausal women with invasive…
- Trial name
- NCT01239745
- Testing
- Aromasin
- Where
- 11 sites in Croatia, Estonia and 1 more
- Volunteers
- 46 people
- Sponsor
- Pfizer
Breast Cancer, Infertility
Goserelin in Preventing Early Menopause in Premenopausal Women Undergoing Chemotherapy for Stage I, Stage II, or Stage III Breast Cancer
RATIONALE: Goserelin may help prevent early menopause in patients undergoing chemotherapy for breast cancer. It is not yet known whether goserelin is effective in preventing early menopause in women undergoing chemotherapy for…
- Conditions
- Breast Cancer, Infertility, Menopausal Symptoms
- Trial name
- NCT00427245
- Testing
- cyclophosphamide, goserelin acetate, adjuvant therapy
- Where
- 66 sites in United Kingdom
- Volunteers
- 400 people
- Sponsor
- Anglo Celtic Cooperative Oncology Group
Breast Cancer
Phase II Neoadjuvant ER+/PgR + Arimidex +/- Iressa Study
The purpose of this study is to compare the changes in a proliferation biomarker in subjects receiving Anastrozole or Anastrozole/ZD1839 combination.
- Trial name
- NCT00255463
- Testing
- Anastrazole, Gefitinib
- Where
- 34 sites in Czechia, France and 5 more
- Volunteers
- 185 people
- Sponsor
- AstraZeneca
Breast Cancer
Octreotide, Tamoxifen, and Chemotherapy in Treating Women With Breast Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining hormone therapy with chemotherapy may kill more tumor cells.
- Trial name
- NCT00002967
- Testing
- cyclophosphamide, doxorubicin hydrochloride, octreotide pamoate
- Where
- 108 sites in United States, Canada
- Sponsor
- NSABP Foundation Inc