Clinical trials: Letrozole
Breast Cancer
Letrozole Plus Oral Cyclophosphamide Plus/Minus Sorafenib as Primary Systemic Treatment in Breast Cancer Patients
Endocrine therapy is the mainstay of systemic treatment in patients with endocrine responsive breast cancer. Aromatase inhibitors are the most active agents in post-menopausal women.
- Trial name
- NCT00954135
- Testing
- letrozolo+cyclophosphamide, letrozolo+sorafenib+cyclophosphamide
- Where
- 2 sites in Italy
- Volunteers
- 190 people
- Sponsor
- University of Turin, Italy
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 Volunteers
Letrozole Treatment in Normal and GnRH Deficient Women
This research study involves the use of the drugs Letrozole, GnRH, and NAL-GLU GnRH antagonist. Letrozole is a drug that is approved by the U.S.
- Trial name
- NCT00351416
- Testing
- Letrozole, NAL-GLU GnRH antagonist
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Metastatic Breast Cancer
Study of the Efficacy and Safety of Letrozole Combined With Trastuzumab in Patients With Metastatic Breast Cancer
Phase IV trial to investigate the effect of the combination of Letrozole with trastuzumab in metastatic breast cancer patients
- Trial name
- eLEcTRA (NCT00171847)
- Testing
- Letrozole, Trastuzumab plus Letrozole
- Where
- Germany
- Volunteers
- 93 people
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer, HER2-positive Breast Cancer
Darsilide Combined With AI, Trastuzumab and Patuzumab in the Neoadjuvant Treatment of HR+/HER2+ Breast Cancer
This study is intended to carry out a single arm, prospective, open clinical study, and use Darsilide combined with endocrine therapy, Trastuzumab and Patuzumab to treat early or locally advanced breast cancer of TPBC before…
- Trial name
- NCT06276868
- Testing
- Dalcilib+letrozole+HP treatment group
- Where
- China
- Volunteers
- 71 people
- Sponsor
- Henan Cancer Hospital
Miscarriage in First Trimester, Missed Miscarriage
Letrozole Plus Misoprostol Versus Misoprostol Alone for Treating Women With Missed Miscarriage
The goal of this clinical trial is to learn whether adding the medicine letrozole to Misoprostol helps women have a complete abortion more often than using Misoprostol alone for the treatment of missed miscarriage (when a…
- Trial name
- NCT07160855
- Testing
- Misoprostol (given vaginally), Letrozole 5 mg
- Where
- Pakistan
- Volunteers
- 92 people
- Sponsor
- Nishtar Medical University
Breast Cancer, Osteoporosis
Bone Density and Bone Loss in Postmenopausal Women With Breast Cancer Receiving Treatment in Clinical Trial IBCSG-1-98
RATIONALE: Diagnostic procedures, such as bone mineral density testing and x-ray, help measure bone loss in women receiving treatment for breast cancer. The test results may help doctors plan better treatment.
- Trial name
- NCT00369850
- Testing
- laboratory biomarker analysis, Dual energy X-ray absorptiometry (DEXA), Spine X-ray
- Where
- 16 sites in Australia, France and 6 more
- Volunteers
- 458 people
- Sponsor
- ETOP IBCSG Partners Foundation
Polycystic Ovarian Syndrome (PCOS)
Comparative Study Between HOMA1-IR and HOMA2-IR in Prediction of Ovulation Outcome in Women With PCOS
122 women diagnosed with PCOS seeking fertility in the fertility clinic at kasr Alainy hospital will be subjected to Homeostatic model assessment for insulin resistance 1 was calculated for all participants through the equation…
- Trial name
- NCT06793904
- Testing
- Aromatase inhibitor Letrozole
- Where
- Egypt
- Volunteers
- 122 people
- Sponsor
- Cairo University
Advanced Breast Carcinoma, Locally Advanced Breast Carcinoma
Genetic Analysis in Blood and Tumor Samples From Patients With Advanced or Metastatic Estrogen Receptor Positive and HER2 Negative Breast Cancer Receiving Palbociclib and Endocrine Therapy
This research trial studies genetic profiles in blood and tumor samples from patients with estrogen receptor positive and HER2 negative breast cancer that has spread to other places in the body who are receiving palbociclib and…
- Conditions
- Advanced Breast Carcinoma, Locally Advanced Breast Carcinoma, Metastatic Breast Carcinoma, Recurrent Breast Carcinoma
- Trial name
- NCT03281902
- Testing
- Biopsy, Biospecimen Collection, Laboratory Biomarker Analysis
- Where
- 3 sites in United States
- Volunteers
- 68 people
- Sponsor
- Mayo Clinic
Metastatic Breast Cancer
Randomized Phase II Trial of Letrozole With or Without Dasatinib as First and Second-line Treatment for Hormone Receptor-positive, HER2-negative Post-menopausal Breast Cancer That is Unresectable, Locally Recurrent or Metastatic
The purpose of this study is to find out what effect the combination of letrozole (brand name: Femara) and dasatinib (brand name: Sprycel) has on metastatic breast cancer compared to letrozole alone
- Trial name
- NCT00696072
- Testing
- Dasatinib, Letrozole
- Where
- 27 sites in United States
- Volunteers
- 120 people
- Sponsor
- Bristol-Myers Squibb
Metastatic Breast Cancer
Letrozole in the Treatment of 1st and 2nd Line Hormone Receptor Positive Breast Cancer: Pre-therapeutic Risk Assessment
The course of the disease in female patients with metastatic mammary carcinoma can vary greatly. In this connection, the individual prognosis depends on a complex interaction of tumor- and patient-related factors.
- Trial name
- NCT00241046
- Testing
- Letrozole
- Volunteers
- 13 people
- Sponsor
- Novartis Pharmaceuticals
Metastatic Breast Cancer
Pyrotinib in Combination With Letrozole in Patients With HER2-Positive, ER-Positive Metastatic Breast Cancer
This is a prospective, single-arm, multi-center clinical study of pyrotinib in combination With letrozole in patients With HER2-Positive, ER-Positive metastatic breast cancer.
- Trial name
- NCT04407988
- Testing
- Pyrotinib Maleate plus Letrozole
- Where
- China
- Volunteers
- 86 people
- Sponsor
- Hunan Cancer Hospital
Metastatic Breast Cancer
Everolimus trIal for Advanced prememopausaL Breast Cancer Patients
Everolimus has been approved to be effective when used with exemestane after progression on non-steroidal aromatase inhibitors in postmenopausal women based on the BOLERO-2 clinical trial.
- Trial name
- MIRACLE (NCT02313051)
- Testing
- Everolimus, Goserelin, Letrozole
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Chinese Academy of Medical Sciences
Breast Cancer
Ovarian Suppression Evaluating Subcutaneous Leuprolide Acetate in Breast Cancer
This is a phase 3, single arm, open-label study evaluating the effectiveness of TOL2506 to suppress ovarian function in premenopausal women with HR+, HER2-negative breast cancer.
- Trial name
- OVELIA (NCT04906395)
- Testing
- TOL2506, Tamoxifen, Letrozole Tablets
- Where
- 59 sites in United States, Argentina and 5 more
- Volunteers
- 250 people
- Sponsor
- Tolmar Inc.
Breast Cancer
PersonaLized neoAdjuvant Strategy ER Positive and HER2 Negative Breast Cancer TO Increase BCS Rate
In ER+ and HER2- breast cancer(BC) patients for whom BCS is not feasible, we investigate the rate of BCS can be increased while decreasing unnecessary chemotherapy thru selective neoadjuvant chemotherapy or neoadjuvant endocrine…
- Trial name
- NCT03900637
- Testing
- Leuprorelin acetate, Letrozole, MammaPrint
- Where
- South Korea
- Volunteers
- 122 people
- Sponsor
- Seoul National University Hospital
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
Pyrotinib, Dalpiciclib(SHR6390) and Endocrine Therapy in Subjects With Dual-receptor Positive(ER+/HER2+) Advanced Breast Cancer
This is a single-center Ib / II study of triple targeted drug combination (endocrine therapy，novel HER2-targeted small molecule inhibitor pyrotinib and CDK4/6 inhibitor dalpiciclib(SHR6390) ) as a first or second line of therapy…
- Trial name
- PLEASURABLE (NCT03772353)
- Testing
- Dalpiciclib, Pyrotinib, Letrozole
- Where
- China
- Volunteers
- 59 people
- Sponsor
- Fudan University
Infertility, Female
Letrozole in Clomiphene Resistant Infertile Women With Polycystic Ovarian Syndrome
Polycystic ovary syndrome accounts for the vast majority of anovulatory symptoms and hyperandrogenism in women. The diagnosis of Polycystic ovary syndrome has life-long implications, with increased risk for infertility, metabolic…
- Trial name
- NCT03135301
- Testing
- letrozole plus metformin, letrozole
- Where
- Egypt
- Volunteers
- 80 people
- Sponsor
- Assiut University
Estrogen Receptor Positive, Postmenopausal
Ribociclib and Letrozole in Treating Patients With Relapsed ER Positive Ovarian, Fallopian Tube, Primary Peritoneal, or Endometrial Cancer
This phase II trial studies how well ribociclib and letrozole work in treating patients with estrogen receptor (ER) positive ovarian, fallopian tube, primary peritoneal, or endometrial cancer that has returned (come back) after a…
- Conditions
- Estrogen Receptor Positive, Postmenopausal, Recurrent Fallopian Tube Carcinoma, Recurrent Ovarian Carcinoma
- Trial name
- NCT02657928
- Testing
- Laboratory Biomarker Analysis, Letrozole, Ribociclib
- Where
- 3 sites in United States
- Volunteers
- 40 people
- Sponsor
- Mayo Clinic
Recurrent Breast Cancer, Stage IA Breast Cancer
Omega-3 Fatty Acids in Preventing Joint Symptoms in Patients With Stage I-III Breast Cancer Receiving Anastrozole, Exemestane, or Letrozole
This randomized pilot trial studies omega-3 fatty acid in preventing joint symptoms in patients with stage I-III breast cancer receiving anastrozole, exemestane, or letrozole.
- Conditions
- Recurrent Breast Cancer, Stage IA Breast Cancer, Stage IB Breast Cancer, Stage II Breast Cancer
- Trial name
- NCT01478477
- Testing
- omega-3 fatty acid supplement, Clinical assessments, Assessment of therapy complications
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- Ohio State University Comprehensive Cancer Center