Clinical trials: Letrozole, completed
Pregnancy, Unexplained Infertility
Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation
The objective of this application is to identify a pharmacologic agent which helps couples in whom the female partner ovulates regularly successfully obtain their goal of delivering a healthy child, whose use will result in low…
- Trial name
- AMIGOS (NCT01044862)
- Testing
- Letrozole (aromatase inhibitor), Clomiphene Citrate, Follicle Stimulating Hormone (gonadotropin)
- Where
- 14 sites in United States
- Volunteers
- 900 people
- Sponsor
- Yale University
Breast Neoplasms, Fertility
Fertility Preservation in Breast Cancer Patients
The purpose of this study is to evaluate efficiency and safety of controlled ovarian stimulation (COS) associated with an aromatase inhibitor (letrozole) for fertility preservation in breast cancer patients.
- Trial name
- Brovale (NCT02661932)
- Testing
- Letrozole
- Where
- Belgium
- Volunteers
- 65 people
- Sponsor
- Erasme University Hospital
Metastatic Breast Cancer
Phase I/II Trial of Letrozole and Sorafenib in Post-Menopausal Hormone-Receptor + Breast Cancer
Letrozole is an aromatase inhibitor that is approved in the first-line treatment of postmenopausal women with hormone receptor-positive or hormone receptor unknown locally advanced or metastatic breast cancer.
- Trial name
- NCT00634634
- Testing
- Sorafenib, Letrozole
- Where
- 4 sites in United States
- Volunteers
- 52 people
- Sponsor
- Rutgers, The State University of New Jersey
Breast Cancer
Nintedanib+Letrozole in Postmenopausal Women With Breast Cancer: Clinical Trial Safety and Pharmacodynamics
Open, multicenter phase I with gradual increase in dosage to evaluate the safety and tolerability of orally administered nintedanib plus letrozole orally (2.5 mg / day) for patients with breast cancer.
- Trial name
- NCT02619162
- Testing
- Nintedanib, Letrozole
- Where
- 3 sites in Spain
- Volunteers
- 25 people
- Sponsor
- Centro Nacional de Investigaciones Oncologicas CARLOS III
Breast Cancer
Vitamin D3 for Aromatase Inhibitor Induced Arthralgias
The primary purpose is to determine if high dose vitamin D3 reduces the incidence of musculoskeletal symptoms associated with the aromatase inhibitor letrozole in women with early stage breast cancer and low serum vitamin D…
- Trial name
- VITAL (NCT00867217)
- Testing
- High Dose Vitamin D, Standard Dose Vitamin D3, Letrozole 2.5mg
- Where
- 2 sites in United States
- Volunteers
- 160 people
- Sponsor
- Qamar Khan
Breast Cancer, Arthralgia
Loss of Grip Strength, BMI, and Adjuvant Endocrine Therapy Breast Cancer
Early stage hormone receptor positive breast cancer is typically treated with adjuvant endocrine therapy in order to decrease risk of breast cancer recurrence and to improve overall survival from the disease.
- Conditions
- Breast Cancer, Arthralgia, Obesity
- Trial name
- LOGRIBMET (NCT01896050)
- Testing
- anastrozole, letrozole, exemestane, Tamoxifen
- Where
- United States
- Volunteers
- 115 people
- Sponsor
- University of Michigan Rogel Cancer Center
Breast Cancer
Protocol for Women at Increased Risk of Developing Breast Cancer
A pilot study to assess the effects of six months of letrozole on breast tissue risk markers in postmenopausal women on hormone replacement therapy at high risk of developing breast cancer.
- Trial name
- NCT00291135
- Testing
- letrozole
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Carol Fabian, MD
Arthralgia, Musculoskeletal Complications
Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer
This phase II trial is studying vitamin D deficiency, muscle pain, joint pain, and joint stiffness in postmenopausal women receiving letrozole for stage I-III breast cancer.
- Conditions
- Arthralgia, Musculoskeletal Complications, Pain, Recurrent Breast Cancer
- Trial name
- NCT00416715
- Testing
- letrozole, calcium carbonate, laboratory biomarker analysis
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- University of Washington
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
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
HR+/HER2- Breast Cancer, Metastatic Disease
Abemaciclib for the Treatment of Luminal Metastatic breAst caNcer in the Real-life Clinical pracTice in Russia.
The ATLANT study is prospective, multicentre, non-interventional, observational study. Patients with HR+/HER2-negative metastatic breast cancer received abemaciclib as monotherapy or in combination with endocrine therapy.
- Conditions
- HR+/HER2- Breast Cancer, Metastatic Disease, Аdvanced Disease
- Trial name
- ATLANT (NCT05789771)
- Testing
- Abemaciclib
- Where
- Russia
- Volunteers
- 136 people
- Sponsor
- Blokhin's Russian Cancer Research Center
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
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer
BYL719 and Letrozole in Post-Menopausal Patients With Hormone Receptor-Positive Metastatic Breast Cancer
This phase I trial studies the side effects and best dose of the PI3K inhibitor BYL719 when given together with letrozole in treating patients with hormone receptor-positive metastatic breast cancer.
- Conditions
- Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Invasive Ductal Breast Carcinoma, Progesterone Receptor-positive Breast Cancer
- Trial name
- NCT01791478
- Testing
- PI3K inhibitor BYL719, letrozole, laboratory biomarker analysis
- Where
- 2 sites in United States
- Volunteers
- 46 people
- Sponsor
- Vanderbilt-Ingram Cancer Center
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
Ovarian Cancer
IMPACT: A Randomized WOO Study of Novel Therapeutic Agents in Women Triaged to Primary Surgery for EOC
The study will be conducted in women with advanced (stage IIIa-IV) ovarian cancer of the histologic subtype high grade serous carcinoma (HGSOC) who are going through a diagnostic laparoscopy.
- Trial name
- IMPACT (NCT03378297)
- Testing
- Metformin, Acetylsalicylic acid, Olaparib
- Where
- 2 sites in Norway
- Volunteers
- 26 people
- Sponsor
- Haukeland University Hospital
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
brca1 Mutation Carrier, brca2 Mutation Carrier
Letrozole in Preventing Breast Cancer in Postmenopausal Women With a BRCA1 or BRCA2 Mutation
RATIONALE: Letrozole may prevent breast cancer in postmenopausal women with a BRCA1 or BRCA2 mutation. PURPOSE: This randomized phase III trial is studying letrozole to see how well it works compared with a placebo in preventing…
- Conditions
- brca1 Mutation Carrier, brca2 Mutation Carrier, Breast Cancer, Hereditary Breast/Ovarian Cancer (brca1, brca2)
- Trial name
- LIBER (NCT00673335)
- Testing
- letrozole
- Where
- 23 sites in France
- Volunteers
- 170 people
- Sponsor
- UNICANCER
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
Healthy
Reciprocal Influence of Sex Steroid Environment and Adipocyte Function in Men
Aromatase inhibition versus estradiol during 1 week
- Trial name
- NCT00740194
- Testing
- Aromatase inhibition, Estradiol
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent