Clinical trials: Breast Cancer, Estrogen Receptor-Positive
Early Breast Cancer, Estrogen Receptor-Positive Breast Cancer
A Study to Learn How Well Participants With a Specific Type of Early Breast Cancer (ER-Positive, HER2-Negative) Tolerate and Stay on Treatment With Giredestrant and How They Feel During Treatment
The purpose of this study is to evaluate treatment adherence, tolerability, and patient-reported outcomes of participants with estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)-negative early breast…
- Conditions
- Early Breast Cancer, Estrogen Receptor-Positive Breast Cancer, HER2-Negative Breast Cancer
- Trial name
- kalitERA (NCT07827573)
- Testing
- Giredestrant
- Volunteers
- 1,500 people
- Sponsor
- Hoffmann-La Roche
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
Breast Cancer
A Study to Evaluate the Safety, Pharmacokinetics, and Activity of GDC-0587 as a Monotherapy and in Combination With Giredestrant in Participants With Locally Advanced or Metastatic Estrogen Receptor-Positive and Human Epidermal Growth Factor Receptor 2-Negative (ER+/HER2-) Breast Cancer
This is a first-in-human, Phase Ia/Ib, dose-escalation and expansion study evaluating the safety, pharmacokinetics, and activity of GDC-0587 (cyclin-dependent kinase-4 [CDK4] inhibitor) as a monotherapy and in combination with…
- Trial name
- NCT07214662
- Testing
- GDC-0587, Giredestrant, Omeprazole
- Where
- 4 sites in United States, Taiwan
- Volunteers
- 3 people
- Sponsor
- Genentech, Inc.
Breast Neoplasms
Phase II Metastatic ER+/PgR+ Nolvadex +/- Iressa Study
This study is being carried out to see if ZD1839 is effective in treating metastatic breast cancer in combination with Nolvadex, and if so, how it compares with Nolvadex alone.
- Trial name
- NCT00229697
- Testing
- Gefitinib, Tamoxifen
- Where
- 55 sites in United States, Argentina and 10 more
- Volunteers
- 317 people
- Sponsor
- AstraZeneca
Breast Cancer
Phase I Study of the HS-10352 in Patients With Advanced Breast Cancer
HS-10352 is a highly potent and selective small molecule inhibitor of phosphoinositide 3-kinase (p110α). In preclinical studies, it demonstrated strong activity against PI3K p110α in vitro and in vivo, and inhibited tumor cell…
- Trial name
- NCT04631835
- Testing
- HS-10352
- Where
- 3 sites in China
- Volunteers
- 54 people
- Sponsor
- Jiangsu Hansoh Pharmaceutical Co., Ltd.
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.
Advanced Breast Cancer, Advanced or Metastatic Breast Cancer
A Study to Learn About the Study Medicine Called PF-08165784 in People With PIK3CA-Mutated Advanced or Metastatic Solid Tumors
The purpose of this study is to learn about the safety and effects of the study medicine (called PF-08165784) when given alone or together with other anti-cancer therapies.
- Conditions
- Advanced Breast Cancer, Advanced or Metastatic Breast Cancer, Metastatic Breast Cancer (HR+/ HER2-), Metastatic Colorectal Adenocarcinoma
- Trial name
- NCT07897721
- Testing
- PF-08165784, Fulvestrant, Atirmociclib
- Volunteers
- 268 people
- Sponsor
- Pfizer
Breast Cancer
Study of Letrozole Plus Tipifarnib or Placebo in the Treatment of Advanced Breast Cancer
The purpose of this study is to determine if the addition of tipifarnib to standard letrozole therapy leads to a better response to treatment for your cancer in comparison to letrozole plus a placebo.
- Trial name
- NCT00050141
- Testing
- ZARNESTRA, tipifarnib, R115777
- Where
- 23 sites in United States, Belgium and 4 more
- Volunteers
- 121 people
- Sponsor
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Breast Cancer
Study in Participants With Early-Stage or Locally Advanced Human Epidermal Growth Factor Receptor (HER) 2-Positive and Estrogen Receptor/Progesterone Receptor Negative Breast Cancer to Evaluate the Efficiency and Safety of Treatment With Trastuzumab Plus (+) QL1209/Pertuzumab + Docetaxel.
This is a randomized, double-blind, multicenter trial，parallel control designed to evaluate treatment with trastuzumab + QL1209 + docetaxel compared with trastuzumab + pertuzumab + docetaxel in the participants with early-stage…
- Trial name
- NCT04629846
- Testing
- Trastuzumab, QL1209, Pertuzumab
- Where
- 2 sites in China
- Volunteers
- 517 people
- Sponsor
- Qilu Pharmaceutical Co., Ltd.
Breast Cancer
Exploratory Study to Assess the Short Term Intratumoural and Peripheral Effects of BN83495 in Postmenopausal Women With Newly Diagnosed Breast Cancer
This trial will assess the intratumoural pharmacological activity of BN83495 by changes in intratumoural levels of sex hormones and associated inhibition of steroid sulphatase (STS) activity.
- Trial name
- NCT01230970
- Testing
- BN83495
- Where
- Norway
- Volunteers
- 2 people
- Sponsor
- Ipsen
Breast Cancer
A Trial Using ARV-471 or Anastrozole in Post-Menopausal Women With Breast Cancer Prior to Surgery
This trial is a Phase 2 neoadjuvant study evaluating ARV-471 or anastrozole in post-menopausal women with estrogen receptor positive/ human epidermal growth factor receptor 2 (ER+/HER2)- localized breast cancer.
- Trial name
- NCT05549505
- Testing
- ARV-471, Anastrozole, Surgical resection of breast tumor
- Where
- 49 sites in United States, Georgia and 2 more
- Volunteers
- 152 people
- Sponsor
- Arvinas Inc.
Breast Neoplasms
Study of H3B-6545 in Japanese Women With Estrogen Receptor (ER)-Positive, Human Epidermal Growth Factor Receptor 2 (HER2)-Negative Breast Cancer
The purpose of study is to determine tolerability and safety profile of H3B-6545 in Japanese women with ER-positive, HER2-negative breast cancer, and also to confirm the dose applicability to Japanese.
- Trial name
- NCT04568902
- Testing
- H3B-6545, Antihistamine
- Where
- 2 sites in Japan
- Volunteers
- 33 people
- Sponsor
- Eisai Co., Ltd.
Metastatic Breast Cancer
Study of Belzutifan (MK-6482) Plus Fulvestrant for ER+/HER2- Metastatic Breast Cancer (MK-6482-029/LITESPARK-029)
The purpose of this study is to assess the efficacy and safety of belzutifan (MK-6482) plus fulvestrant compared to everolimus plus endocrine therapy (ET) (investigator's choice of fulvestrant or exemestane) in adults with…
- Trial name
- NCT06428396
- Testing
- Belzutifan, Fulvestrant, Everolimus
- Where
- 41 sites in United States, Argentina and 7 more
- Volunteers
- 120 people
- Sponsor
- Merck Sharp & Dohme LLC
Advanced Solid Tumors, Advanced Breast Cancer
Phase 1/2 Study of ETX-636 in Participants With Advanced Solid Tumors
Phase 1/2, open-label study of ETX-636 in participants with advanced solid tumors
- Trial name
- NCT06993844
- Testing
- ETX-636 dose escalation, ETX-636 dose escalation in combination with fulvestrant, ETX-636 dose expansion in combination with fulvestrant
- Where
- 15 sites in United States, China
- Volunteers
- 233 people
- Sponsor
- Ensem Therapeutics
Advanced Metastatic Breast Cancer
Study of Efficacy and Safety in Premenopausal Women With Hormone Receptor Positive, HER2-negative Advanced Breast Cancer
The purpose of this study was to determine whether treatment with tamoxifen or a non-steroidal aromatase inhibitors (NSAI) + goserelin + LEE011 prolonged progression-free survival (PFS) compared to treatment with tamoxifen or a…
- Trial name
- MONALEESA-7 (NCT02278120)
- Testing
- Ribociclib, Tamoxifen, Letrozole
- Where
- 183 sites in United States, Argentina and 28 more
- Volunteers
- 672 people
- Sponsor
- Novartis Pharmaceuticals
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.
ER+ HER2- Advanced Breast Cancer
SHR9549 in ER Positive HER2 Negative Advanced Breast Cancer
This is a phase 1 open label multicentre study of SHR9549 administered orally in patients with advanced estrogen receptor (ER) positive human epidermal receptor 2 (HER2) negative breast cancer.
- Trial name
- NCT03596658
- Testing
- SHR9549
- Where
- China
- Volunteers
- 4 people
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.
Metastatic Breast Cancer
ELACESTRANT in Women and Men With CDK4/6 Inhibitor-Naive Estrogen Receptor Positive, HER-2 Negative Metastatic Breast Cancer Study
The purpose of this study is to evaluate the efficacy and safety of elacestrant over the course of 6 months in patients with estrogen receptor positive (ER+)/human epidermal growth factor receptor-2 negative (HER2-)…
- Trial name
- ELCIN (NCT05596409)
- Testing
- Elacestrant
- Where
- 22 sites in United States, Brazil and 4 more
- Volunteers
- 61 people
- Sponsor
- Stemline Therapeutics, Inc.
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.
Early Breast Cancer (Phase 2), Advanced Breast Cancer (Phase 1b)
Pre-Operative Study of PF-4691502 With Letrozole Compared To Letrozole Alone In Patients With Early Breast Cancer
PF-04691502 is an inhibitor of PI3K and mTOR kinase. Published data support the hypothesis that a PI3K/mTOR antagonist in combination with letrozole might mitigate the intrinsic or acquired resistance to hormonal therapy and…
- Trial name
- NCT01430585
- Testing
- PF-04691502, PF-04691502 in combination with Letrozole, Letrozole
- Where
- 5 sites in Belgium, Italy and 2 more
- Volunteers
- 14 people
- Sponsor
- Pfizer