Clinical trials: Letrozole
Hormone-Sensitive Breast Cancer, Breast Cancer
Randomized Phase II Study of Preoperative Letrozole (Femara) in Combination With Avastin in Hormone Receptor Positive Breast Cancer
The purpose of this study is to evaluate the objective response rate of a combination of letrozole (Femara) and bevacizumab (Avastin) given preoperatively to postmenopausal patients with hormone sensitive breast cancer.
- Trial name
- NCT00461773
- Testing
- Letrozole, Bevacizumab
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Yale University
Low Grade Serous Carcinoma
Ribociclib and Letrozole Treatment in Ovarian Cancer
The study evaluates the response to treatment with Ribociclib and Letrozole in patients with low grade serous cancer of the ovary, fallopian tube or peritoneum.
- Trial name
- NCT03673124
- Testing
- Ribociclib, Letrozole
- Where
- 27 sites in United States
- Volunteers
- 51 people
- Sponsor
- Gynecologic Oncology Group
Breast Cancer
Study of 2 Ribociclib Doses in Combination With Aromatase Inhibitors in Women With HR+, HER2- Advanced Breast Cancer
The purpose of the study was to evaluate the safety and efficacy of a reduced ribociclib starting dose of 400 mg in combination with a non-steroidal aromatase inhibitor (NSAI) (letrozole or anastrozole) for the treatment of pre…
- Trial name
- AMALEE (NCT03822468)
- Testing
- Ribociclib, Anastrozole, Letrozole
- Where
- 89 sites in United States, Argentina and 21 more
- Volunteers
- 376 people
- Sponsor
- Novartis Pharmaceuticals
Neoplasms, Breast Neoplasms
This Study in Patients With Different Types of Cancer (Solid Tumours) Aims to Find a Safe Dose of Xentuzumab in Combination With Abemaciclib With or Without Hormonal Therapies. The Study Also Tests How Effective These Medicines Are in Patients With Lung and Breast Cancer
This is a study in adult patients with different types of cancer. The purpose of this study is to find a safe dose of: Xentuzumab in combination with abemaciclib Xentuzumab in combination with abemaciclib and hormonal therapies…
- Trial name
- NCT03099174
- Testing
- Xentuzumab, Abemaciclib, Letrozole
- Where
- 30 sites in United States, Denmark and 5 more
- Volunteers
- 133 people
- Sponsor
- Boehringer Ingelheim
Breast Cancer
A Companion Sample Collection Protocol to Support the Discovery of Breast Cancer Aberrations With Treatment of CDK4/6 Therapy/LEE011/Ribociclib
This study was a companion study to CLEE011A2404 which provided the opportunity for the collection of tumor tissue samples to better understand relevant mutations and the mechanisms responsible for resistance to treatment.
- Trial name
- NCT03050398
- Testing
- Ribociclib, letrozole
- Where
- 6 sites in United States
- Volunteers
- 8 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer, Breast Cancer Female
Assessing the Response Rate of Neo-adjuvant Taxotere and Trastuzumab in Nigerian Women With Breast Cancer
This is a one stage phase II study with a single arm design. It will be conducted in HER-2 positive breast cancer patients in Nigeria who are chemotherapy/hormonal treatment naive.
- Conditions
- Breast Cancer, Breast Cancer Female, HER2-positive Breast Cancer, Breast Cancer Stage II
- Trial name
- NCT03879577
- Testing
- Docetaxel, Herceptin, FEC
- Where
- Nigeria
- Volunteers
- 53 people
- Sponsor
- University of Chicago
Breast Neoplasms
Aromatase Inhibitor Host Factors Study
The purpose of this study is to examine how key patient factors, including body size affect how well letrozole suppresses circulating estrogen levels.
- Trial name
- NCT01669343
- Testing
- Letrozole
- Where
- 3 sites in Canada
- Volunteers
- 121 people
- Sponsor
- Samuel Lunenfeld Research Institute, Mount Sinai Hospital
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 Breast Cancer
A Study of Lerociclib in Participants With Advanced Breast Cancer
This is a multicenter, single-arm, open-label study to evaluate the safety and efficacy of lerociclib in combination with standard endocrine therapy in female or male participants with HR+/HER2- MBC.
- Trial name
- NCT05085002
- Testing
- Lerociclib + Letrozole or Fulvestrant
- Where
- 21 sites in United States, Belgium and 4 more
- Volunteers
- 100 people
- Sponsor
- EQRx, Inc.
Endometriosis, Ovarian Hyperstimulation
Assessment and Prevention of Pain During Ovarian Stimulation in Patients With Endometriosis
Randomized double blinded placebo-controlled trial to evaluate the impact of ovarian hyperstimulation on endometriosis-related symptoms and to evaluate the impact of letrozole use during ovarian hyperstimulation with respect to…
- Trial name
- APPOSE (NCT04002141)
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
Male Breast Cancer, Recurrent Breast Cancer
Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Aromatase Inhibitor Therapy
This pilot clinical trial studies vorinostat in treating patients with stage IV breast cancer receiving aromatase inhibitor (AI) therapy.
- Conditions
- Male Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
- Trial name
- NCT01153672
- Testing
- vorinostat, laboratory biomarker analysis, biopsy
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- University of Washington
Endometrial Carcinoma
Letrozole as a Treatment of Endometrial Cancer
Some cases of endometrial cancer are dependent on estrogen for their growth. Letrozole blocks estrogen production in the body. The purpose of this study is to determine if the investigators can predict which patients might…
- Trial name
- NCT00997373
- Testing
- Letrozole
- Where
- 2 sites in United States
- Volunteers
- 43 people
- Sponsor
- University of California, Davis
Early Breast Cancer
A Pharmacodynamics Pre-surgical Study of LEE011 in Early Breast Cancer Patients (MONALEESA-1)
This is a multi-center, open-label Phase II randomized pre-surgical pharmacodynamics study.
- Trial name
- MONALEESA-1 (NCT01919229)
- Testing
- LEE011 (ribociclib), letrozole
- Where
- 7 sites in United States, Singapore and 1 more
- Volunteers
- 14 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
Extended Endocrine Therapy for Premenopausal Women With Breast Cancer
The purpose of this study is to determine the safety and tolerability of the combination of two drugs (letrozole and leuprolide) in women who have already taken tamoxifen for at least 4.5 years.
- Trial name
- NCT00903162
- Testing
- leuprolide, letrozole, zoledronic acid
- Where
- 4 sites in United States
- Volunteers
- 17 people
- Sponsor
- Dana-Farber Cancer Institute
Polycystic Ovary Syndrome, Infertility
Combined Letrozole and Clomid in Women With Infertility and PCOS
This study evaluates the addition of clomid to letrozole for the treatment of infertility in women with polycystic ovary syndrome.
- Trial name
- NCT02802865
- Testing
- Clomiphene, Letrozole
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Rachel Mejia
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
Neoplasm Malignant
Open Label Treatment Extension Study With SAR245408 or SAR245409 as a Monotherapy or as a Combination Regimen
Primary Objective: The purpose of this study was to determine the long term safety and tolerability of SAR245408 and SAR245409 as a monotherapy or as part of a combination regimen in participants who were benefiting from…
- Trial name
- NCT01587040
- Testing
- SAR245408, SAR245409
- Where
- 21 sites in United States, Belgium and 2 more
- Volunteers
- 61 people
- Sponsor
- Sanofi
Ovarian Endometrioid Adenocarcinoma, Ovarian Seromucinous Carcinoma
Everolimus and Letrozole in Treating Patients With Recurrent Hormone Receptor Positive Ovarian, Fallopian Tube, or Primary Peritoneal Cavity Cancer
This pilot, phase II trial studies how well everolimus and letrozole work in treating patients with hormone receptor positive ovarian, fallopian tube, or primary peritoneal cavity cancer that has come back.
- Conditions
- Ovarian Endometrioid Adenocarcinoma, Ovarian Seromucinous Carcinoma, Ovarian Serous Cystadenocarcinoma, Ovarian Serous Surface Papillary Adenocarcinoma
- Trial name
- NCT02283658
- Testing
- Everolimus, Laboratory Biomarker Analysis, Letrozole
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- Mayo Clinic
Metastatic Breast Carcinoma, Stage IV Breast Cancer AJCC v6 and v7
Pembrolizumab, Endocrine Therapy, and Palbociclib in Treating Postmenopausal Patients With Newly Diagnosed Metastatic Stage IV Estrogen Receptor Positive Breast Cancer
This phase II trial studies how well pembrolizumab works when given together with endocrine therapy and palbociclib in treating postmenopausal patients with newly diagnosed stage IV estrogen receptor positive breast cancer that…
- Trial name
- NCT02778685
- Testing
- Fulvestrant, Laboratory Biomarker Analysis, Letrozole
- Where
- 7 sites in United States
- Volunteers
- 47 people
- Sponsor
- City of Hope Medical Center
Endometrial Cancer
A Phase II, Single-Arm Study of RAD001 (Everolimus), Letrozole, and Metformin in Patients With Advanced or Recurrent Endometrial Carcinoma
The goal of this clinical research study is to learn if the combination of everolimus, letrozole, and metformin can help to control recurrent or progressive endometrial cancer.
- Trial name
- NCT01797523
- Testing
- Metformin, Letrozole, Everolimus
- Where
- 6 sites in United States
- Volunteers
- 62 people
- Sponsor
- M.D. Anderson Cancer Center