Clinical trials: Letrozole
Leiomyosarcoma, Uterine Neoplasm
Letrozole Versus Observation in Patients With Newly Diagnosed Uterine Leiomyosarcoma
The goal of this clinical research study is learn if taking Femara (letrozole) after a hysterectomy (surgical removal of the uterus) for uterine leiomyosarcoma will delay or prevent the cancer from coming back.
- Trial name
- NCT00414076
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 9 people
- Sponsor
- M.D. Anderson Cancer Center
Advanced Breast Cancer
A Study of Everolimus Plus Exemestane in Chinese Postmenopausal Women With Estrogen Receptor Positive, Locally Advanced, Recurrent, or Metastatic Breast Cancer After Recurrence or Progression on Non-steroidal Aromatase Inhibitor
This study aimed at evaluating the safety and efficacy of everolimus plus exemestane in Chinese postmenopausal women with ER+ HER2- locally advanced, recurrent, or metastatic breast cancer after recurrence or progression on…
- Trial name
- BOLERO-5 (NCT03312738)
- Testing
- Everolimus, Exemestane
- Where
- 15 sites in China
- Volunteers
- 159 people
- Sponsor
- Novartis Pharmaceuticals
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 Neoplasms
Efficacy and Safety of Letrozole vs. Letrozole Plus Zoledronic Acid as Endocrine Therapy Before Surgery in Postmenopausal Patients With Breast Cancer
This study will evaluate the safety/efficacy of zoledronic acid when given by intravenous infusion every 4 weeks in addition to letrozole as endocrine therapy in postmenopausal patients with hormone responsive breast cancer
- Trial name
- FEMZONE (NCT00375752)
- Testing
- Letrozole, Zolendronic Acid
- Where
- 27 sites in Germany
- Volunteers
- 168 people
- Sponsor
- Novartis Pharmaceuticals
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
Hormone Receptor Positive HER-2 Negative Breast Cancer
Palbociclib / Letrozole or Fulvestrant in African American Women With HR+ HER2- Breast Cancer
This study aims to evaluate the hematological safety of palbociclib with letrozole and fulvestrant in African American women with hormone receptor positive HER2 negative advanced breast cancer.
- Trial name
- PALINA (NCT02692755)
- Testing
- Palbociclib + Letrozole or Fulvestrant
- Where
- 6 sites in United States
- Volunteers
- 35 people
- Sponsor
- Georgetown University
Breast Cancer
Study of Breast Cancer Prevention by Letrozole in High Risk Women
This is a multi-institution double-blind placebo-controlled trial whose main objective is to determine if 6 months of letrozole (2.5 mg daily) can reduce proliferation as assessed by Ki-67 in high risk postmenopausal women on…
- Trial name
- NCT00579826
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 55 people
- Sponsor
- Carol Fabian, MD
Breast Cancer
Ph II Letrozole + OSI-774 (Tarceva) in Post-menopausal, w/ ER and/or PR-positive Met Breast Cancer.
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by blocking the use of estrogen by the tumor cells.
- Trial name
- NCT00611715
- Testing
- erlotinib hydrochloride, letrozole, fluorescence in situ hybridization
- Where
- 9 sites in United States
- Volunteers
- 48 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
Breast Cancer
Adjuvant Ribociclib With Endocrine Therapy in Hormone Receptor+/HER2- High Risk Early Breast Cancer
This was an open label, multi-center protocol for U.S. patients enrolled in the study of ribociclib with endocrine therapy as an adjuvant treatment in patients with hormone receptor-positive, HER2-negative, high risk early breast…
- Trial name
- EarLEE-1 (NCT03078751)
- Testing
- Ribociclib, Adjuvant endocrine therapy
- Where
- 33 sites in United States
- Volunteers
- 54 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
Combination of Letrozole, Everolimus and TRC105 in Postmenopausal Women With Hormone-Receptor Positive and Her2 Negative Breast Cancer
This study will test how well a new combination of three drugs (Letrozole, Everolimus, and TRC105) is tolerated and how well it works in Stage 2 and 3 breast cancer when given prior to definitive surgery.
- Trial name
- NCT02520063
- Testing
- Letrozole, Everolimus, TRC105
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Alabama at Birmingham
Breast Cancer, Pain
Pilot Study to Evaluate the Effect of Aromatase Inhibitor Therapy on Pain Threshold in Breast Cancer Patients
Postmenopausal women who have hormone receptor positive breast cancer are typically treated with aromatase inhibitor medications, which substantially decrease the amount of estrogen produced by their bodies.
- Conditions
- Breast Cancer, Pain, Arthralgia
- Trial name
- NCT01814397
- Testing
- Anastrozole, exemestane, letrozole
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Michigan Rogel Cancer Center
Advanced, Persistent, or Recurrent Endometrial Cancer
Everolimus and Letrozole or Hormonal Therapy to Treat Endometrial Cancer
The main purpose of this study is to evaluate the effectiveness of the combination of the drugs Everolimus and Letrozole compared to Tamoxifen and Medroxyprogesterone acetate in treating endometrial cancer and to determine the…
- Trial name
- NCT02228681
- Testing
- Everolimus, Tamoxifen, Letrozole
- Where
- 26 sites in United States
- Volunteers
- 74 people
- Sponsor
- GOG Foundation
Breast Cancer
Letrozole Plus Ribociclib or Placebo as Neo-adjuvant Therapy in ER-positive, HER2-negative Early Breast Cancer
The purpose of this study is to determine if ribociclib in combination with letrozole for 24 weeks as neoadjuvant endocrine therapy increases the proportion of women with Pre-operative Endocrine Prognostic Index (PEPI) score of 0…
- Trial name
- FELINE (NCT02712723)
- Testing
- Letrozole, Ribociclib
- Where
- 13 sites in United States
- Volunteers
- 121 people
- Sponsor
- Qamar Khan
Ovulation Disorder, Ovarian Cysts
The Role of Estrogen in Luteinizing Hormone Surge and Ovulation
The purpose of the study is to establish that sustained estrogen levels are the driving force for the LH surge, and are thereby necessary for ovulation to occur.
- Trial name
- NCT01999569
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Breast Cancer, Hormone Receptor Positive Tumor
Aromatase Inhibitor and Durvalumab in Postmenopausal Breast Cancer
This study is to find out if an investigational drug called Durvalumab (MEDI4736) given together with a standard of care aromatase inhibitor drug can help people with breast cancer.
- Trial name
- NCT03874325
- Testing
- Durvalumab, Anastrozole 1mg, Letrozole 2.5mg
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
Breast Cancer, Cancer of the Breast
Comparing Letrozole Given Alone to Letrozole Given With Avastin in Post-Menopausal Women Breast Cancer
This purpose of this trial is to show that the combination of Avastin and hormone therapy should be more effective than hormone therapy alone for the treatment of breast cancer.
- Conditions
- Breast Cancer, Cancer of the Breast, Breast Neoplasm
- Trial name
- NCT00530868
- Testing
- Letrozole (Femara), Letrozole; Avastin
- Where
- 7 sites in United States
- Volunteers
- 75 people
- Sponsor
- University of Alabama at Birmingham
Neoplasms, Breast
Evaluation of Biomarkers Associated With Response to Subsequent Therapies in Subjects With HER2-Positive Metastatic Breast Cancer
This was a multicenter, open-label, Phase II study in subjects with Human epidermal growth factor receptor (HER2)-positive metastatic breast cancer who received at least 2 prior lines of anti-HER2-targeted therapies of which at…
- Trial name
- NCT02213042
- Testing
- Lapatinib, Trastuzumab, Aromatase Inhibitors (AIs)
- Where
- 51 sites in United States, Argentina and 10 more
- Volunteers
- 42 people
- Sponsor
- Novartis Pharmaceuticals
Hormone-sensitive, HER-2 Negative Metastatic Breast Cancer
Study of MEDI-573 Plus Standard Endocrine Therapy for Women With Hormone-sensitive Metastatic Breast Cancer
Study to evaluate the safety, tolerability, antitumor activity, and pharmacology of MEDI-573 in combination with an aromatase inhibitor (AI) in adult subjects with HR+, HER2-negative MBC.
- Trial name
- NCT01446159
- Testing
- MEDI-573, Aromatase Inhibitor
- Where
- 71 sites in United States, Belgium and 9 more
- Volunteers
- 188 people
- Sponsor
- MedImmune LLC
Stage IIA Breast Cancer, Stage IIB Breast Cancer
Chemotherapy Before Surgery and Tissue Sample Collection in Patients With Stage IIA-IIIC Breast Cancer
This pilot clinical trial studies chemotherapy before surgery and tissue sample collection in patients with stage IIA-IIIC breast cancer.
- Conditions
- Stage IIA Breast Cancer, Stage IIB Breast Cancer, Stage IIIA Breast Cancer, Stage IIIB Breast Cancer
- Trial name
- NCT01897441
- Testing
- Cyclophosphamide, Cytology Specimen Collection Procedure, Doxorubicin Hydrochloride
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Albert Einstein College of Medicine
Polycystic Ovary Syndrome, PCOS
Randomized Controlled Trial of Combined Letrozole and Clomid (CLC II) Versus Letrozole Alone for Women With Anovulation
This study evaluates the addition of clomiphene citrate (CC) to letrozole for the treatment of infertility in women with polycystic ovary syndrome across a course of two treatment cycles with stair step dosing of letrozole…
- Conditions
- Polycystic Ovary Syndrome, PCOS, Infertility
- Trial name
- CLC II (NCT05206448)
- Testing
- Letrozole, Clomiphene Citrate
- Where
- 4 sites in United States
- Volunteers
- 190 people
- Sponsor
- Rachel Mejia