Clinical trials: ER-Positive HER2-Negative Breast Cancer
Early Breast Cancer, Estrogen Receptor Positive (ER+), Human Epidermal Growth Factor Receptor 2 Negative (HER2-)
A Study of a Medicine Called Atirmociclib in Combination With Giredestrant in Adult Participants With ER-positive, HER2-negative Early-stage Breast Cancer
This Phase 3 study will evaluate whether atirmociclib plus giredestrant improves invasive breast cancer-free survival compared with giredestrant alone in adults with ER-positive, HER2-negative early breast cancer at medium or…
- Trial name
- NCT07890597
- Testing
- Atirmociclib, giredestrant
- Volunteers
- 3,800 people
- Sponsor
- Pfizer
ER-Positive HER2-Negative Breast Cancer
A Phase IIIb Study to Evaluate Camizestrant Plus Ribociclib in ER-positive, HER2-negative Advanced Breast Cancer
The purpose of this study is to investigate the efficacy, safety, and tolerability of camizestrant in combination with ribociclib in patients with ER+ HER2- BC who have not received any other systemic treatment for advanced…
- Trial name
- SERAFA-1 (NCT07647328)
- Testing
- Camizestrant, Ribociclib
- Where
- 89 sites in United States, France and 7 more
- Volunteers
- 150 people
- Sponsor
- AstraZeneca
ER-positive Breast Cancer, HER2-negative Breast Cancer
Elacestrant for Treating ER+/HER2- Breast Cancer Patients With ctDNA Relapse (TREAT ctDNA)
This is an international, multi-center, randomised, open label, superiority phase III trial of elacestrant vs standard endocrine therapy in patients with ER+/HER2- breast cancer and ctDNA relapse.
- Conditions
- ER-positive Breast Cancer, HER2-negative Breast Cancer, Stage IIB Breast Cancer, Stage III Breast Cancer
- Trial name
- TREAT ctDNA (NCT05512364)
- Testing
- Elacestrant, Tamoxifen, Letrozole 2.5mg
- Where
- 113 sites in Belgium, Cyprus and 10 more
- Volunteers
- 220 people
- Sponsor
- European Organisation for Research and Treatment of Cancer - EORTC
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.
Advanced Solid Tumor, Advanced Malignant Neoplasm
The Evaluation of PC14586 in Patients With Advanced Solid Tumors Harboring a TP53 Y220C Mutation (PYNNACLE)
The Phase 2 monotherapy portion of this study is currently enrolling and will evaluate the efficacy and safety of PC14586 (INN rezatapopt) in participants with locally advanced or metastatic solid tumors harboring a TP53 Y220C…
- Conditions
- Advanced Solid Tumor, Advanced Malignant Neoplasm, Metastatic Cancer, Metastatic Solid Tumor
- Trial name
- NCT04585750
- Testing
- rezatapopt, pembrolizumab
- Where
- 76 sites in United States, Australia and 7 more
- Volunteers
- 300 people
- Sponsor
- PMV Pharmaceuticals, Inc
HER2-positive Breast Cancer, Metastatic Cancer
PRE-ISPY Phase I/II Oncology Platform Program
PRE-ISPY Phase I/II (I-SPY-P1) is an open-label, multisite platform study with multiple ongoing drug regimen arms added by protocol amendment which is designed to evaluate single agents or combinations in locally advanced…
- Conditions
- HER2-positive Breast Cancer, Metastatic Cancer, Metastatic Breast Cancer, Metastatic
- Trial name
- PRE-ISPY (NCT05868226)
- Testing
- ALX148, Fam-Trastuzumab Deruxtecan-Nxki, Zanidatamab
- Where
- 10 sites in United States
- Volunteers
- 280 people
- Sponsor
- QuantumLeap Healthcare Collaborative
ER-Positive HER2-Negative Breast Cancer
A Comparative Study of AZD9833 Plus Palbociclib Versus Anastrozole Plus Palbociclib in Patients With ER-Positive HER2 Negative Breast Cancer Who Have Not Received Any Systemic Treatment for Advanced Disease
The study is intended to show superiority of AZD9833 in combination with palbociclib (a CDK4/6 inhibitor) versus anastrozole (an aromatase inhibitor) and palbociclib as the initial treatment of patients with hormone…
- Trial name
- SERENA-4 (NCT04711252)
- Testing
- AZD9833, Anastrozole, Palbociclib
- Where
- 263 sites in United States, Austria and 25 more
- Volunteers
- 1,371 people
- Sponsor
- AstraZeneca
ER-Positive HER2-Negative Breast Cancer
Phase III Study to Assess AZD9833+ CDK4/6 Inhibitor in HR+/HER2-MBC With Detectable ESR1m Before Progression (SERENA-6)
The study is intended to show superiority of AZD9833 in combination with CDK4/6 inhibitor (palbociclib, abemaciclib or ribociclib) versus aromatase inhibitors (anastrozole or letrozole) in combination with CDK4/6 inhibitor in…
- Trial name
- SERENA-6 (NCT04964934)
- Testing
- AZD9833, Anastrozole, Letrozole
- Where
- 264 sites in United States, Australia and 21 more
- Volunteers
- 315 people
- Sponsor
- AstraZeneca
Breast Cancer, Locally Advanced Breast Cancer
Palazestrant in Combination With Ribociclib for the First-line Treatment of ER+/HER2- Advanced Breast Cancer
This phase 3 clinical trial compares the efficacy and safety of palazestrant with ribociclib to letrozole and ribociclib in women and men who have not received prior systemic anti-cancer treatment for advanced breast cancer.
- Conditions
- Breast Cancer, Locally Advanced Breast Cancer, Metastatic Breast Cancer, ER Positive Breast Cancer
- Trial name
- OPERA-02 (NCT07085767)
- Testing
- Palazestrant, Ribociclib, Letrozole
- Where
- 200 sites in United States, Australia and 21 more
- Volunteers
- 1,000 people
- Sponsor
- Olema Pharmaceuticals, Inc.
Metastatic Breast Cancer, ER-positive Breast Cancer
Phase 1b Study of OP-1250 (Palazestrant) in Combination With Ribociclib, Alpelisib, Everolimus, or Atirmociclib in ER+, HER2- Breast Cancer
This is a Phase 1b open-label, 2-part study in 4 treatment groups. The 4 treatment groups are as follows: Treatment Group 1: Palazestrant (OP-1250) in combination with ribociclib (KISQALI®, Novartis Pharmaceuticals Corporation).
- Conditions
- Metastatic Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Breast Cancer
- Trial name
- NCT05508906
- Testing
- Palazestrant, Ribociclib, Alpelisib
- Where
- 16 sites in United States, Australia
- Volunteers
- 190 people
- Sponsor
- Olema Pharmaceuticals, Inc.
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
Metastatic Breast Cancer, Triple Negative Breast Cancer
Toci +/- SOC Chemo for Metastatic Triple Negative and ER-positive, HER2-negative Breast Cancers
This is a randomized Phase II study of standard of care (SOC) chemotherapy monotherapy vs. SOC chemotherapy combined with tocilizumab biosimilar in Black and non-Black patients with metastatic triple negative and ER-positive…
- Conditions
- Metastatic Breast Cancer, Triple Negative Breast Cancer, Estrogen-receptor-low Breast Cancer, ER Positive, HER2 Negative Breast Cancer
- Trial name
- NCT05846789
- Testing
- SOC Chemotherapy, Tocilizumab/Tocilizumab Biosimilar
- Where
- 7 sites in United States
- Volunteers
- 168 people
- Sponsor
- Kathy Miller
Advanced ER-Positive HER2-Negative Breast Cancer
A Study to Investigate Efficacy and Safety With Oral AZD9833 Compared With Intramuscular Fulvestrant in Post-menopausal Women at Least 18 Years of Age With Advanced ER-positive HER2 Negative Breast Cancer
This study is randomized, open-label, parallel-group, multicentre Phase 2 study aimed to compare the efficacy and safety of oral AZD9833 versus intramuscular (IM) fulvestrant in women with advanced breast cancer.
- Trial name
- SERENA-2 (NCT04214288)
- Testing
- AZD9833, Fulvestrant
- Where
- 85 sites in United States, Belgium and 14 more
- Volunteers
- 240 people
- Sponsor
- AstraZeneca
Estrogen-receptor-positive Breast Cancer, Metastatic Breast Cancer
PhII Randomized CAPecitabine + ELAcestrant vs. Capecitabine Alone in ER+ Breast Cancer (CAPELA)
The goal of this research study is to compare a combination of two drugs, capecitabine and elacestrant to capecitabine alone as a treatment for advanced estrogen receptor-positive (ER+) breast cancer.
- Conditions
- Estrogen-receptor-positive Breast Cancer, Metastatic Breast Cancer, Breast Cancer, Hormone Receptor Positive Breast Cancer
- Trial name
- CAPELA (NCT07222215)
- Testing
- Capecitabine, Elacestrant
- Where
- United States
- Volunteers
- 297 people
- Sponsor
- Kristina A. Fanucci
Advanced Breast Cancer, ER-positive Breast Cancer
Elacestrant + Everolimus in Patients ER+/HER2-, ESR1mut, Advanced Breast Cancer Progressing to ET and CDK4/6i.
This trial will study a type of advanced breast cancer (ABC) defined as endocrine receptor (ER)-positive/human epidermal growth factor receptor 2(HER2)-negative and estrogen receptor 1 (ESR1)-mutated.
- Conditions
- Advanced Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, ESR1 Gene Mutation
- Trial name
- ADELA (NCT06382948)
- Testing
- Everolimus, Elacestrant, Auxiliary Medicinal Product - Dexamethasone
- Where
- 104 sites in Austria, Brazil and 7 more
- Volunteers
- 300 people
- Sponsor
- MedSIR
Triple Negative Breast Cancer, Locally Advanced Breast Cancer
PAveMenT: Palbociclib and Avelumab in Metastatic AR+ Triple Negative Breast Cancer
This clinical study is aiming to determine the safest doses and schedule for the combination of two drugs named palbociclib and avelumab.
- Conditions
- Triple Negative Breast Cancer, Locally Advanced Breast Cancer, Recurrent Breast Cancer, Metastatic Breast Cancer
- Trial name
- PAveMenT (NCT04360941)
- Testing
- Palbociclib, Avelumab
- Where
- 9 sites in United Kingdom
- Volunteers
- 45 people
- Sponsor
- Royal Marsden NHS Foundation Trust
ER-positive, HER2-negative Breast Cancer, Breast Cancer Stage I
Capecitabine in ER+/HER2-negative Breast Cancer
This is a Phase 2 study for patients with resected Stage I-III HR+/HER2-negative breast cancer with detected molecular residual disease (MRD+) following standard neo/adjuvant and locoregional therapy delivered with curative…
- Conditions
- ER-positive, HER2-negative Breast Cancer, Breast Cancer Stage I, Breast Cancer Stage II, Breast Cancer Stage III
- Trial name
- NCT07631052
- Testing
- Capecitabine
- Where
- Canada
- Volunteers
- 15 people
- Sponsor
- University Health Network, Toronto
Breast Cancer, Advanced Breast Cancer
OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer
This phase 3 clinical trial compares the safety and efficacy of palazestrant (OP-1250) to the standard-of-care options of fulvestrant or an aromatase inhibitor in women and men with breast cancer whose disease has advanced on one…
- Conditions
- Breast Cancer, Advanced Breast Cancer, Metastatic Breast Cancer, ER Positive Breast Cancer
- Trial name
- OPERA-01 (NCT06016738)
- Testing
- Palazestrant, Fulvestrant, Anastrozole
- Where
- 233 sites in United States, Argentina and 24 more
- Volunteers
- 510 people
- Sponsor
- Olema Pharmaceuticals, Inc.
Breast Cancer, Breast Cancer Female
DATO-BASE: DATOpotamab-deruxtecan for Breast Cancer Brain metAstaSEs
The purpose of this study is to test the safety and effectiveness of the study drug datopotamab deruxtecan in participants with metastatic breast cancer that has spread to the brain.
- Conditions
- Breast Cancer, Breast Cancer Female, Metastatic Triple-Negative Breast Carcinoma, ER Positive Breast Cancer
- Trial name
- NCT06176261
- Testing
- Datopotamab Deruxtecan
- Where
- 3 sites in United States
- Volunteers
- 58 people
- Sponsor
- Nancy Lin, MD
ER-positive and HER2-negative Metastatic or Locally Advanced Breast Cancer, a Germline or Somatic BRCA Mutation, or a Deleterious Alteration of Other Genes Involved in Homologous Recombination Repair (HRR) or in MSI Status
Durvalumab, With Olaparib and Fulvestrant in Advanced ER+, HER2- Breast Cancer Patients.
This study evaluates the efficacy of the combination of olaparib, durvalumab, and fulvestrant for the treatment of patients with ER-positive, HER2-negative, locally advanced or metastatic breast cancer with BRCA gene alterations…
- Trial name
- DOLAF (NCT04053322)
- Testing
- Durvalumab, Olaparib, Fulvestrant
- Where
- 2 sites in France
- Volunteers
- 172 people
- Sponsor
- UNICANCER