Clinical trials: Estrogen Receptor-Positive Breast Cancer
Breast Cancer
A Study of ZN-c5 in Participants With Breast Cancer
This is a Phase 1 open-label, multicenter study to evaluate biomarkers for ZN-c5 in subjects with breast cancer
- Trial name
- NCT04176757
- Testing
- ZN-c5
- Where
- 10 sites in United States, Australia and 1 more
- Volunteers
- 35 people
- Sponsor
- Zeno Alpha Inc.
Estrogen Receptor-positive Breast Cancer, HER2-positive Breast Cancer
Neoadjuvant With Trastuzumab, Pyrotinib Plus Palbociclib and Fulvestrant in HER2-positive, ER-positive Breast Cancer
This is a prospective Single-arm Study to Investigate the Efficacy and Safety of Neoadjuvant treatment with trastuzumab and pyrotinib plus palbociclib and fulvestrant in HER2-positive, ER-positive breast cancer.
- Trial name
- NeoTPPF (NCT05076695)
- Testing
- Palbociclib, trastuzumab, pyrotinib
- Where
- China
- Volunteers
- 37 people
- Sponsor
- Fudan University
Breast Cancer, Estrogen Receptor-positive Breast Cancer
Evaluation of Endocrine Therapy Effects of Host Immunity in Early Stage Breast Cancer
The purpose of this research study is to learn about the effects that standard of care endocrine therapies have on the immune system's response to cancer by looking at the number and types of immune cells present and how they…
- Conditions
- Breast Cancer, Estrogen Receptor-positive Breast Cancer, Healthy
- Trial name
- NCT03719495
- Where
- United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Duke University
Estrogen Receptor Negative, Estrogen Receptor Positive
Pembrolizumab and Doxorubicin Hydrochloride or Anti-Estrogen Therapy in Treating Patients With Triple-Negative or Hormone Receptor-Positive Metastatic Breast Cancer
This phase II trial studies how well pembrolizumab and doxorubicin hydrochloride works compared to pembrolizumab with anti-estrogen therapy (anastrozole, letrozole, or exemestane) in treating patients with triple-negative or…
- Conditions
- Estrogen Receptor Negative, Estrogen Receptor Positive, HER2/Neu Negative, Progesterone Receptor Negative
- Trial name
- NCT02648477
- Testing
- Anastrozole, Doxorubicin Hydrochloride, Exemestane
- Where
- 6 sites in United States
- Volunteers
- 30 people
- Sponsor
- City of Hope Medical Center
Unresectable or Metastatic Breast Cancer
Clinical Study of HRS-8080 in Combination With Dalpiciclib Isethionate Tablets in Patients With Unresectable or Metastatic Breast Cancer
This is a multicenter, open phase Ib/II clinical study, which is divided into two phases: dose exploration and efficacy expansion.
- Trial name
- NCT06167694
- Testing
- HRS-8080; Dalpiciclib Isethionate Tablets
- Where
- 2 sites in China
- Volunteers
- 146 people
- Sponsor
- Shandong Suncadia Medicine Co., Ltd.
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
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
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
NEODOXy: Targeting Breast Cancer Stem Cells With Doxycycline
Despite modern surgical and medical treatments, breast cancer can re-occur and lead 20% of patients to death. During the last 20 years, pre-clinical studies have shown that treatment failures may be due to the presence of a…
- Trial name
- NCT06452394
- Testing
- Doxycyclin
- Where
- 8 sites in Switzerland
- Volunteers
- 50 people
- Sponsor
- Swiss Cancer Institute
Breast Cancer
Biomarkers in Tissue Samples From Older Women With Breast Cancer
This research trial studies phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit alpha (PIK3CA) mutation analysis in tissue samples from older patients with stage I breast cancer.
- Trial name
- NCT01346579
- Testing
- laboratory biomarker analysis
- Volunteers
- 505 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Metastatic Breast Cancer
Molecular Mechanisms of Resistance and Sensitivity to Palbociclib Re-challenge in ER+ mBC
This is an international, open-label, non-controlled, multicenter phase II clinical trial with two different primary objectives: a biological and a clinical objective.
- Trial name
- BioPER (NCT03184090)
- Testing
- Palbociclib, Endocrine therapy (non IMP)
- Where
- 15 sites in Italy, Spain
- Volunteers
- 33 people
- Sponsor
- MedSIR
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
Breast Cancer
S1207 Hormone Therapy With or Without Everolimus in Treating Patients With Breast Cancer
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen citrate, goserelin acetate, leuprolide acetate, anastrozole, letrozole, or exemestane, may fight breast cancer by lowering the…
- Trial name
- e3 (NCT01674140)
- Testing
- anastrozole, everolimus, exemestane
- Where
- 1,458 sites in United States, Puerto Rico
- Volunteers
- 1,939 people
- Sponsor
- SWOG Cancer Research Network
Breast Cancer
A Rollover Protocol of Elacestrant, in Combination With Onapristone, for Patients With ER+, PR+, HER2- Advanced or Metastatic Breast Cancer
This is a rollover study for patients enrolled in the discontinued ELONA clinical trial (ONA-XR-103) with the primary objective to characterize the safety of elacestrant in combination with onapristone either alone or in…
- Trial name
- NCT06938711
- Testing
- Elacestrant, Onapristone
- Where
- United States
- Sponsor
- Context Therapeutics Inc.
HER-2 Positive Breast Cancer, Estrogen Receptor Positive Breast Cancer
Randomized, Open Label, Clinical Study of the Targeted Therapy, Palbociclib, to Treat Metastatic Breast Cancer
The primary objective of this study is to demonstrate that the combination of palbociclib with anti-HER2 therapy plus endocrine therapy is superior to anti-HER2-based therapy plus endocrine therapy alone in improving the outcomes…
- Trial name
- PATINA (NCT02947685)
- Testing
- palbociclib, trastuzumab, pertuzumab
- Where
- 108 sites in United States, Australia and 6 more
- Volunteers
- 518 people
- Sponsor
- Alliance Foundation Trials, LLC.
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8
Enhancing Skin Appearance and Quality of Life in Breast Cancer Survivors on Aromatase Inhibitor Therapy
This study evaluates changes in skin quality and self-esteem among breast cancer patients who are initiating aromatase inhibitor therapy.
- Conditions
- Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8
- Trial name
- NCT06401889
- Testing
- Non-Interventional Study
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Mayo Clinic
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
Advanced Breast Cancer, Metastatic Breast Cancer
Study of NUV-422 in Combination With Fulvestrant in Patients With HR+HER2- aBC
NUV-422-03 is a randomized, non-comparative Phase 1/2 dose escalation and expansion study designed to evaluate the safety and efficacy of NUV-422 in combination with fulvestrant relative to NUV-422 monotherapy and fulvestrant…
- Conditions
- Advanced Breast Cancer, Metastatic Breast Cancer, Breast Cancer, Breast Carcinoma
- Trial name
- NCT05191004
- Testing
- NUV-422, Fulvestrant
- Where
- 5 sites in United States
- Sponsor
- Nuvation Bio Inc.
Breast Cancer, ER Positive Breast Cancer
Phase II Study of Neoadjuvant ArOMatase Inhibitor Therapy for ER+ Breast Cancer (NAOMI)
This is a single-arm, open-label study testing the effects of neoadjuvant therapy with the aromatase inhibitor letrozole in post-menopausal women with Stage I-III ER+, HER2- breast cancer.
- Trial name
- NAOMI (NCT04568616)
- Testing
- Letrozole 2.5mg
- Where
- 2 sites in United States
- Volunteers
- 178 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Estrogen Receptor Positive Breast Cancer, Breast Neoplasm
[18F]FES PET/CT in Endocrine Refractory Breast Cancer
In this study, positron emission tomography (PET/CT) imaging will be used to evaluate estrogen receptor (ER) activity in sites of metastatic disease using the investigational radiotracer [18F]fluoroestradiol (FES).
- Conditions
- Estrogen Receptor Positive Breast Cancer, Breast Neoplasm, Metastatic Breast Cancer
- Trial name
- NCT02409316
- Testing
- [18F]FES
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- University of Pennsylvania