Clinical trials: Letrozole
Postmenopausal Women, Locally Advanced Metastatic Breast Cancer
Safety and Efficacy of RAD001 (Everolimus) in Combination With Letrozole in the Treatment of Postmenopausal Women With Locally Advanced or Metastatic Breast Cancer
This was a multi-center, Israeli phase II open label study evaluating treatment with RAD001 (10 mg daily) combined with letrozole (2.5 mg daily) in postmenopausal women after recurrence or progression on Tamoxifen, Anastrozole or…
- Conditions
- Postmenopausal Women, Locally Advanced Metastatic Breast Cancer, Metastatic Breast Cancer
- Trial name
- NCT01231659
- Testing
- Everolimus, Letrozole
- Where
- 7 sites in Israel
- Volunteers
- 72 people
- Sponsor
- Novartis Pharmaceuticals
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
Breast Neoplasms
Study Comparing Lapatinib (GW572016) And Letrozole Versus Letrozole In Subjects With Advanced Or Metastatic Breast Cancer
This study evaluated and compared the efficacy and tolerability of lapatinib and letrozole, with letrozole and placebo in post-menopausal women with hormone receptor positive (ER positive and/or PgR positive) advanced or…
- Trial name
- NCT00073528
- Testing
- Lapatinib, Letrozole
- Where
- 278 sites in United States, Argentina and 27 more
- Volunteers
- 1,286 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer
Tamoxifen or Letrozole in Treating Women With Ductal Carcinoma in Situ
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen or letrozole may fight breast cancer by blocking the use of estrogen by the tumor cells or by lowering the amount of estrogen the…
- Trial name
- NCT00290745
- Testing
- letrozole, tamoxifen citrate, conventional surgery
- Where
- United States
- Volunteers
- 79 people
- Sponsor
- University of California, San Francisco
Neoplasms, Breast Neoplasms
A Study Of Oral Palbociclib (PD-0332991), A CDK4/6 Inhibitor, As Single Agent In Japanese Patients With Advanced Solid Tumors Or In Combination With Letrozole For The First-Line Treatment Of Postmenopausal Japanese Patients With ER (+) HER2 (-) Advanced Breast Cancer
This study is comprised of two portions: a Phase 1 portion and a Phase 2 portion. The Phase 1 portion is a single-country, non-randomized, open label, clinical trial which will evaluate the safety, tolerability, preliminary…
- Trial name
- NCT01684215
- Testing
- PD-0332991, letrozole
- Where
- 16 sites in Japan
- Volunteers
- 61 people
- Sponsor
- Pfizer
Breast Cancer
A Study of R1507 in Combination With Letrozole in Postmenopausal Women With Advanced Breast Cancer
This study aim was to determine the safety and efficacy of R1507 in combination with letrozole in patients with advanced breast cancer.
- Trial name
- NCT00796107
- Testing
- RG1507, Letrozole
- Where
- 6 sites in United States
- Volunteers
- 6 people
- Sponsor
- Hoffmann-La Roche
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
Breast Cancer
Study of BMS-754807 Combined With Letrozole or BMS-754807 Alone in Patients With Hormone Receptor-Positive Breast Cancer and Resistance to Non-Steroidal Aromatase Inhibitors
The purpose of this study is to evaluate oral doses of BMS-754807 in combination with letrozole or BMS-754807 alone are safe and efficacious in locally advanced or metastatic hormone receptor positive breast cancer subjects who…
- Trial name
- NCT01225172
- Testing
- BMS-754807, letrozole
- Where
- 21 sites in United States
- Volunteers
- 77 people
- Sponsor
- Bristol-Myers Squibb
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
Everolimus Combined With Anti-estrogen Therapy in Hormone-Receptor-Positive HER-2 Negative Advanced Breast Cancer
Many patients with ER-positive or PR-positive breast cancer are treated with endocrine therapy. Although most ER/PR-positive tumors initially respond to hormonal therapy, patients often experience disease progression.
- Trial name
- NCT02291913
- Testing
- Everolimus, Exemestane, Tamoxifen
- Where
- 8 sites in United States
- Volunteers
- 48 people
- Sponsor
- SCRI Development Innovations, LLC
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive
Letrozole and Imatinib Mesylate in Treating Postmenopausal Participants With Estrogen or Progesterone Positive Metastatic Breast Cancer
This phase II trial studies the side effects and how well letrozole and imatinib mesylate work in treating postmenopausal participants with estrogen or progesterone positive breast cancer that has spread to other places in the…
- Conditions
- Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, KIT Positive, PDGFR Positive
- Trial name
- NCT00338728
- Testing
- Imatinib Mesylate, Letrozole
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- M.D. Anderson Cancer Center
Male Breast Cancer, Recurrent Breast Cancer
Vorinostat in Treating Patients With Stage IV Breast Cancer Receiving Hormone Therapy
This pilot clinical trial studies vorinostat in treating patients with stage IV breast cancer receiving hormone therapy. Vorinostat may help hormone therapy work better by making tumor cells more sensitive to the drug.
- Conditions
- Male Breast Cancer, Recurrent Breast Cancer, Stage IV Breast Cancer
- Trial name
- NCT01720602
- Testing
- vorinostat, anastrozole, letrozole
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- University of Washington
Breast Neoplasms
Clinical Study for the Treatment of Breast Cancer: the Patient Will Receive Afatinib Plus Letrozole or Letrozole Alone
The purpose of the study is to compare the efficacy of treatment with afatinib plus letrozole to treatment with letrozole alone in women diagnosed with a specific type of breast cancer.
- Trial name
- NCT02115048
- Testing
- Letrozole, Afatinib
- Where
- 26 sites in United States, Bosnia and Herzegovina and 2 more
- Volunteers
- 44 people
- Sponsor
- Translational Research in Oncology
Leiomyoma, Uterine Fibroids
Pilot of Letrozole for Uterine Myomas
PLUM evaluates the drug letrozole as a treatment for uterine fibroids. This study is a randomized, blinded, placebo-controlled trial of oral letrozole among premenopausal women with symptomatic uterine fibroids.
- Trial name
- PLUM (NCT02470741)
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of California, San Francisco
Breast Cancer
Study Of Letrozole With Or Without Palbociclib (PD-0332991) For The First-Line Treatment Of Hormone-Receptor Positive Advanced Breast Cancer
The study is aimed to confirm that letrozole + PD 0332991 is safe and tolerable and to assess the effect of the combination on advanced breast cancer
- Trial name
- NCT00721409
- Testing
- PD 0332991, letrozole
- Where
- 104 sites in United States, Canada and 10 more
- Volunteers
- 177 people
- Sponsor
- Pfizer
Metastatic Breast Cancer
Study of Avastin (Bevacizumab) to Reverse Acquired Estrogen Independence in Previously Hormone Responsive Metastatic Breast Ca.
The purpose of this study is to determine if acquired hormone therapy resistance can be reversed by Avastin (Bevacizumab), as measured by time to disease progression and evaluate toxicity of the combination of hormone treatment…
- Trial name
- NCT00240071
- Testing
- Avastin, Hormonal therapy
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Alabama at Birmingham
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
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
Breast Cancer, Osteoporosis
Zoledronate in Treating Osteopenia or Osteoporosis in Postmenopausal Women Receiving Letrozole for Stage I, Stage II, or Stage IIIA Primary Breast Cancer
RATIONALE: Zoledronate may reduce bone loss in patients receiving letrozole for breast cancer. PURPOSE: This clinical trial is studying how well zoledronate works in treating osteopenia or osteoporosis in postmenopausal women…
- Trial name
- NCT00436917
- Testing
- zoledronic acid, Letrozole as adjuvant therapy
- Where
- 2 sites in United States
- Volunteers
- 60 people
- Sponsor
- Mayo Clinic
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