Clinical trials: Letrozole
Neoplasms, Breast
A Study to Compare the Safety and Efficacy of an Aromatase Inhibitor in Combination With Lapatinib, Trastuzumab or Both for the Treatment of Hormone Receptor Positive, HER2+ Metastatic Breast Cancer
A study to compare the safety and efficacy of an aromatase inhibitor in combination with lapatinib, trastuzumab or both for the treatment of hormone receptor positive, HER2+ metastatic breast cancer (MBC).
- Trial name
- NCT01160211
- Testing
- Lapatinib, Trastuzumab, Aromatase Inhibitor
- Where
- 110 sites in United States, Argentina and 27 more
- Volunteers
- 369 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
Amcenestrant (SAR439859) Plus Palbociclib as First Line Therapy for Patients With ER (+) HER2(-) Advanced Breast Cancer
Primary Objective: To determine whether Amcenestrant (SAR439859) in combination with palbociclib improves progression free survival (PFS) when compared with letrozole in combination with palbociclib in participants with estrogen…
- Trial name
- AMEERA-5 (NCT04478266)
- Testing
- SAR439859, Palbociclib, Letrozole
- Where
- 249 sites in United States, Argentina and 28 more
- Volunteers
- 1,068 people
- Sponsor
- Sanofi
Advanced Breast Cancer
Palbociclib Pharmacokinetics Study In Postmenopausal Chinese Women With ER (+), HER2 (-) Advanced Breast Cancer
As part of the global clinical development program for Palbociclib, studies are planned in cancer patients in China. An assessment of Palbociclib pharmacokinetics in Chinese patients, as required by the Chinese Health…
- Trial name
- NCT02499146
- Testing
- Palbociclib, Letrozole
- Where
- 7 sites in China
- Volunteers
- 26 people
- Sponsor
- Pfizer
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 Neoplasms, Osteoporosis
Zoledronic Acid - Letrozole Adjuvant Synergy Trial (ZFAST) - Cancer Treatment Related Bone Loss in Postmenopausal Women With Estrogen Receptor Positive and/or Progesterone Receptor Positive Breast Cancer Receiving Adjuvant Hormonal Therapy
This protocol is designed to compare the effect on bone of Zoledronic Acid 4 mg every 6 months when given upfront versus delayed start (based on a post-baseline BMD T- Score below -2.0 SD at either the lumbar spine or total hip…
- Trial name
- NCT00050011
- Testing
- Zoledronic Acid, Letrozole
- Where
- 44 sites in United States, Puerto Rico
- Volunteers
- 602 people
- Sponsor
- Novartis Pharmaceuticals
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
Breast Neoplasms
BIBW 2992 and Letrozole in Hormonoresistant Metastatic Breast Cancer
Progression-free rate after 16 weeks of BIBW 2992 administration in association with letrozole
- Trial name
- NCT00708214
- Testing
- BIBW 2992, Letrozole
- Where
- 5 sites in France
- Volunteers
- 28 people
- Sponsor
- Boehringer Ingelheim
Breast Cancer
Study of the Molecular Features of Postmenopausal Women With HR+ HER2-negative aBC on First-line Treatment With Ribociclib and Letrozole and, in Patients With a PIK3CA Mutation, on Second-line Treatment With Alpelisib Plus Fulvestrant
The purpose of this clinical trial is to study of the molecular features of postmenopausal women with hormone receptor-positive (HR+) HER2-negative advanced breast cancer on first-line treatment with ribociclib and letrozole and…
- Trial name
- BioItaLEE (NCT03439046)
- Testing
- Ribociclib, Letrozole, Alpelisib
- Where
- 41 sites in Italy
- Volunteers
- 287 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
Study to Compare Overall Survival in Medicare Patients With Metastatic Breast Cancer Treated With a Medicine Called Palbociclib in Combination With Aromatase Inhibitor and Aromatase Inhibitor by Itself.
A retrospective study of de-identified (to preserve patient privacy) patient information from the SEER-Medicare Database to compare overall survival of first line palbociclib + aromatase inhibitor (AI) therapy versus AI therapy…
- Trial name
- NCT06086340
- Testing
- Palbociclib, Aromatase Inhibitor
- Where
- United States
- Volunteers
- 779 people
- Sponsor
- Pfizer
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.
Hormone Receptor Positive Breast Cancer
Open-label, Phase II, Study of Everolimus Plus Letrozole in Postmenopausal Women With ER+, HER2- Metastatic or Locally Advanced Breast Cancer
The purpose of this study was to assess the efficacy and safety of first-line treatment with everolimus plus letrozole in postmenopausal women with estrogen receptor-positive (ER+), human epidermal growth factor receptor 2…
- Trial name
- BOLERO-4 (NCT01698918)
- Testing
- Everolimus, Letrozole, Exemestane
- Where
- 52 sites in United States, Argentina and 11 more
- Volunteers
- 202 people
- Sponsor
- Novartis Pharmaceuticals
Breast Neoplasms
A Study of Palbociclib (PD-0332991) + Letrozole vs. Letrozole For 1st Line Treatment Of Postmenopausal Women With ER+/HER2- Advanced Breast Cancer (PALOMA-2)
The study is designed to compare the clinical benefit following treatment with letrozole in combination with PD-0332991 versus letrozole in combination with placebo in postmenopausal women with ER(+)/HER2(-) advanced breast…
- Trial name
- NCT01740427
- Testing
- PD-0332991, Letrozole
- Where
- 305 sites in United States, Australia and 16 more
- Volunteers
- 666 people
- Sponsor
- Pfizer
Solid Cancers, Non-Hodgkin's Lymphoma
A Dose Escalation Study Evaluating the Safety and Tolerability of GDC-0032 in Participants With Locally Advanced or Metastatic Solid Tumors or Non-Hodgkin's Lymphoma (NHL) and in Combination With Endocrine Therapy in Locally Advanced or Metastatic Hormone Receptor-Positive Breast Cancer
This is an open-label, multicenter, Phase I/II study to assess the safety, tolerability, and pharmacokinetics of GDC-0032. The Phase I portion will be divided into two stages.
- Trial name
- NCT01296555
- Testing
- Fulvestrant, GDC-0032, Letrozole
- Where
- 31 sites in United States, Canada and 2 more
- Volunteers
- 674 people
- Sponsor
- Genentech, Inc.
Breast Cancer
Study to Assess the Safety and Efficacy of Ribociclib (LEE011) in Combination With Letrozole for the Treatment of Men and Pre/Postmenopausal Women With HR+ HER2- aBC
The purpose of this study is to collect additional safety and efficacy data for the combination of ribociclib + letrozole in men and pre/postmenopausal women with HR+HER2- advanced breast cancer and no prior hormonal treatment…
- Trial name
- COMPLEEMENT-1 (NCT02941926)
- Testing
- Ribociclib, Letrozole, Goserelin
- Where
- 495 sites in United States, Argentina and 36 more
- Volunteers
- 3,246 people
- Sponsor
- Novartis Pharmaceuticals
Osteoporosis, Postmenopausal
Safety/Efficacy of Letrozole Monotherapy or in Combination With Zoledronic Acid as Extended Adjuvant Treatment of Postmenopausal Patients With Primary Breast Cancer
This was a prospective, randomized, open-label, two arm phase III trial designed to evaluate the efficacy and safety of zoledronic acid in preventing bone loss in postmenopausal women with operable breast cancer who had received…
- Trial name
- NCT00332709
- Testing
- Letrozole, Zoledronic acid
- Where
- 23 sites in Germany
- Volunteers
- 83 people
- Sponsor
- Novartis
Solid Tumours
To Assess Safety and Effect of Olaparib on the Pharmacokinetics of Anastrozole, Letrozole & Tamoxifen, and Their Effect on Olaparib, in Patients With Advanced Solid Cancer
This is an open-label 2-part Phase I study in patients with advanced solid tumours. Part A of the study (mandatory) will assess the effect of olaparib on the pharmacokinetics (PK) of anastrozole, letrozole and tamoxifen and vice…
- Trial name
- NCT02093351
- Testing
- Olaparib, Tamoxifen, Anastrozole
- Where
- 14 sites in Belgium, Denmark and 3 more
- Volunteers
- 79 people
- Sponsor
- AstraZeneca
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
Healthy
Bioequivalence Study of Letrozole 2.5 mg Tablets
Bioequivalence
- Trial name
- NCT01084499
- Testing
- Femara (Sequence 1), Peratra (Sequence 1), Femara (Sequence 2)
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Yuhan Corporation
Breast Cancer Metastatic
Phase 2 Study of Amcenestrant (SAR439859) Versus Physician's Choice in Locally Advanced or Metastatic ER-positive Breast Cancer
Primary Objective: To determine whether amcenestrant per overall survival (os) improves progression free survival (PFS) when compared with an endocrine monotherapy of the choice of the physician, in participants with metastatic…
- Trial name
- AMEERA-3 (NCT04059484)
- Testing
- Amcenestrant, Fulvestrant, Anastrozole
- Where
- 109 sites in United States, Argentina and 21 more
- Volunteers
- 367 people
- Sponsor
- Sanofi
Breast Cancer
Study to Evaluate Overall Survival in Japanese Patients With HR+/HER2- Advanced Breast Cancer Treated With Palbociclib Plus Letrozole
This is a retrospective, multicenter, observational study in Japan. The primary objective is to evaluate overall survival (OS) in Japanese patients with HR+/HER2- advanced breast cancer who have been treated with palbociclib plus…
- Trial name
- NCT04735367
- Testing
- palbociclib plus letrozole
- Where
- 13 sites in Japan
- Volunteers
- 42 people
- Sponsor
- Pfizer