Clinical trials: Letrozole
Breast Neoplasms
A Study of Imlunestrant Versus Standard Endocrine Therapy in Participants With Early Breast Cancer
The main purpose of this study is to measure how well imlunestrant works compared to standard hormone therapy in participants with early breast cancer that is estrogen receptor positive (ER+) and human epidermal receptor 2…
- Trial name
- EMBER-4 (NCT05514054)
- Testing
- Imlunestrant, Tamoxifen, Anastrozole
- Where
- 672 sites in United States, Argentina and 29 more
- Volunteers
- 8,000 people
- Sponsor
- Eli Lilly and Company
Liposarcoma, Prostate Cancer
Study to Test the Safety and Tolerability of PF-07220060 in Participants With Advance Solid Tumors
This is a Phase 1/2A, open label, multicenter, nonrandomized, multiple dose, safety, tolerability, pharmacokinetic and pharmacodynamic study of PF-07220060 administered as a single agent and in combination with endocrine therapy.
- Conditions
- Liposarcoma, Prostate Cancer, Advanced Breast Cancer, NSCLC (Non-small Cell Lung Cancer)
- Trial name
- CDK4i (NCT04557449)
- Testing
- PF-07220060, Letrozole, Fulvestrant
- Where
- 39 sites in United States, Argentina and 6 more
- Volunteers
- 430 people
- Sponsor
- Pfizer
Bone Loss, Breast Cancer
Zoledronic Acid in the Prevention of Cancer Treatment Related Bone Loss in Postmenopausal Women Receiving Letrozole for Breast Cancer.
Post-menopausal breast cancer patients will receive letrozole 2.5 mg daily for the treatment of breast cancer and will be randomized to a treatment group to receive either upfront zoledronic acid 4 mg IV 15-minute infusion every…
- Trial name
- NCT00171340
- Testing
- Zoledronic acid, Letrozole
- Where
- 106 sites in Argentina, Australia and 26 more
- Volunteers
- 1,065 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer Metastatic
MCLA-128 With Trastuzumab/Chemotherapy in HER2+ and With Endocrine Therapy in ER+ and Low HER2 Breast Cancer.
A Phase 2, open-label, multicenter international study will be performed to evaluate the efficacy of MCLA-128-based combinations. Three combination treatments will be evaluated, two in Cohort 1 and one in Cohort 2.
- Trial name
- NCT03321981
- Testing
- Zenocutuzumab, Trastuzumab, Vinorelbine
- Where
- 25 sites in United States, Belgium and 5 more
- Volunteers
- 105 people
- Sponsor
- Merus B.V.
Metastatic Breast Cancer
A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer
This is an umbrella study evaluating the efficacy and safety of multiple treatment combinations in participants with metastatic or inoperable locally advanced breast cancer. The study will be performed in two stages.
- Trial name
- Morpheus-panBC (NCT03424005)
- Testing
- Capecitabine, Atezolizumab, Ipatasertib
- Where
- 55 sites in United States, Australia and 7 more
- Volunteers
- 1,132 people
- Sponsor
- Hoffmann-La Roche
Malignant Neoplasm
A Study of MK-5684 in People With Certain Solid Tumors (MK-5684-015/OMAHA-015)
Researchers want to learn if MK-5684 (the study medicine) can treat breast cancer, ovarian cancer, and endometrial cancer. MK-5684, the study medicine, is designed to treat cancer by blocking the body from making steroid…
- Trial name
- NCT06979596
- Testing
- Opevesostat, Fludrocortisone/ Fludrocortisone acetate, Dexamethasone/Dexamethasone acetate
- Where
- 60 sites in United States, Argentina and 11 more
- Volunteers
- 250 people
- Sponsor
- Merck Sharp & Dohme LLC
Breast Cancer
Study of XL147 (SAR245408) or XL765 (SAR245409) in Combination With Letrozole in Subjects With Breast Cancer
Phase 1 of this study will evaluate the maximum tolerated dose (MTD) of XL147 when given in combination with letrozole (Femara) and of XL765 when given in combination with letrozole.
- Trial name
- NCT01082068
- Testing
- XL147 (SAR245408), XL765 (SAR245409), letrozole (Femara)
- Where
- 17 sites in United States, France and 1 more
- Volunteers
- 72 people
- Sponsor
- Sanofi
Metastatic ER+ Her2- Breast Cancer, Postmenopausal
A Study of Abiraterone Acetate Plus Prednisone With or Without Exemestane in Postmenopausal Women With Estrogen Receptor-Positive (ER+) Metastatic Breast Cancer Progressing After Letrozole or Anastrozole Therapy
The purpose of this study is to assess the safety and efficacy of oral abiraterone acetate plus oral prednisone and oral abiraterone acetate plus oral prednisone plus oral exemestane, each compared with oral exemestane alone, in…
- Trial name
- NCT01381874
- Testing
- Exemestane, Abiraterone acetate + Prednisone/ Prednisolone + Exemestane, Abiraterone acetate + Prednisone or Prednisolone
- Where
- 81 sites in United States, Belgium and 10 more
- Volunteers
- 297 people
- Sponsor
- Janssen Research & Development, LLC
Advanced Solid Tumor, HR+/HER2- Breast Cancer
Study of AVZO-021 in Patients With Advanced Solid Tumors
This study, the first clinical trial of AVZO-021, aims to determine the safety, tolerability, pharmacokinetics, pharmacodynamics, maximum tolerated dose, and anti-tumor effects of AVZO-021 in patients with advanced solid tumors.
- Conditions
- Advanced Solid Tumor, HR+/HER2- Breast Cancer, HR+, HER2-, Advanced Breast Cancer, CCNE1 Amplification
- Trial name
- NCT05867251
- Testing
- AVZO-021, Palbociclib, Fulvestrant
- Where
- 13 sites in United States, Australia
- Volunteers
- 430 people
- Sponsor
- Avenzo Therapeutics, Inc.
Metastatic Breast Cancer
4EVER - Efficacy, Safety, Health Economics, Translational Research of Postmenopausal Women With Estrogen Receptor Positive Locally Advanced or Metastatic Breast Cancer
The present multi-center, open-label, single-arm study aims to evaluate the efficacy and safety, quality of life and health resources utilization in postmenopausal women with hormone receptor positive breast cancer progressing…
- Trial name
- MACS2096 (NCT01626222)
- Testing
- Exemestane, Everolimus (RAD001)
- Where
- 84 sites in Germany
- Volunteers
- 301 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
A Window-of-opportunity Study of Pelareorep in Early Breast Cancer
The purpose of this study is to find out if pelareorep in combination with different therapies helps to reduce the growth of breast cancer cells and increase the immune system's response to cancer.
- Trial name
- AWARE-1 (NCT04102618)
- Testing
- Pelareorep, Letrozole, Atezolizumab
- Where
- 14 sites in Spain
- Volunteers
- 26 people
- Sponsor
- Oncolytics Biotech
Breast Cancer
A Study of PI3-Kinase Inhibitor GDC-0941 in Combination With Paclitaxel, With and Without Bevacizumab or Trastuzumab, and With Letrozole, in Participants With Locally Recurrent or Metastatic Breast Cancer
This is an open-label, multicenter, Phase Ib dose-escalation study to assess the safety, tolerability, and pharmacokinetics of oral (PO) pictilisib administered with letrozole or intravenous (IV) paclitaxel with and without IV…
- Trial name
- NCT00960960
- Testing
- Bevacizumab, Pictilisib, Letrozole
- Where
- 5 sites in United States, Belgium and 1 more
- Volunteers
- 71 people
- Sponsor
- Genentech, Inc.
Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors
Study of GVV858 as a Single Agent or in Combination With Endocrine Therapy in Patients With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors
Phase I: Characterize safety and tolerability of GVV858 as a single agent and in combination with fulvestrant or letrozole. Identify dose range for optimization/recommended dose for further clinical evaluation.
- Conditions
- Advanced HR+/HER2- Breast Cancer, Advanced CCNE1-amplified Solid Tumors, Metastatic Castration-resistant Prostate Cancer
- Trial name
- NCT07288359
- Testing
- GVV858, Fulvestrant, Letrozole
- Where
- 16 sites in United States, Canada and 9 more
- Volunteers
- 205 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
A Trial of HRS-6209-205 to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Combination Therapy in Subjects With HR-Positive/HER2-Negative Cancer
To evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of HRS-6209 in Subjects with HR-Positive/HER2-Negative solid tumor.
- Trial name
- NCT07358377
- Testing
- HRS-6209 Capsules and fulvestrant injection
- Where
- 6 sites in Australia
- Volunteers
- 15 people
- Sponsor
- Atridia Pty Ltd.
Metastatic Breast Cancer
Letrozole in Metastatic Breast Cancer in Combination With Chemotherapy
Therapeutic interventions for patients with metastatic breast cancer are aimed at prolonging survival and improving the quality of life.
- Trial name
- NCT00333047
- Testing
- Letrozole
- Where
- Germany
- Volunteers
- 24 people
- Sponsor
- Novartis
Breast Cancer
Safety Extension Study for Subjects With HR+, HER2- Breast Cancer for Subjects Who Have Completed the OVELIA Study
TOL2506A (OVELIA) is a Phase 3, single arm, open-label study evaluating the effectiveness of TOL2506 in suppressing ovarian function in premenopausal women with HR+, HER2-negative breast cancer and men with HR+ breast cancer.
- Trial name
- NCT05645536
- Testing
- TOL2506, Tamoxifen, Letrozole tablets
- Where
- 46 sites in United States, Argentina and 4 more
- Volunteers
- 250 people
- Sponsor
- Tolmar Inc.
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.
Advanced Solid Tumor, Metastatic Solid Tumor
BGB-43395 Alone or as Part of Combination Therapies in Chinese Participants With HR+/HER2- Breast Cancer and Other Advanced Solid Tumors
This is an open-label, multicenter, phase 1a/1b clinical study to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary antitumor activity of BGB-43395, a cyclin-dependent kinase 4 (CDK4)…
- Conditions
- Advanced Solid Tumor, Metastatic Solid Tumor, Hormone-receptor-positive Breast Cancer, Breast Cancer
- Trial name
- NCT06253195
- Testing
- BGB-43395, Fulvestrant, Letrozole
- Where
- 7 sites in China
- Volunteers
- 33 people
- Sponsor
- BeOne Medicines
Breast Cancer
An Exploratory Clinical Study of CDK4/6i Dalpiciclib Combined With AI Neoadjuvant Therapy for Stage II-III HR+/HER2- Breast Cancer
This is a single-arm, open-label, exploratory clinical study
- Trial name
- NCT06613373
- Testing
- Dalpiciclib
- Volunteers
- 30 people
- Sponsor
- Jiangsu Famous Medical Technology Co., Ltd.
Metastatic Breast Cancer
Letrozole in the Treatment of 1st and 2nd Line Hormone Receptor Positive Breast Cancer: Pre-therapeutic Risk Assessment
The course of the disease in female patients with metastatic mammary carcinoma can vary greatly. In this connection, the individual prognosis depends on a complex interaction of tumor- and patient-related factors.
- Trial name
- NCT00241046
- Testing
- Letrozole
- Volunteers
- 13 people
- Sponsor
- Novartis Pharmaceuticals