Clinical trials: Letrozole, completed
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
Breast Neoplasm Female, Arthralgia
Pilot Observational Study Examining the Effect of Endocrine Therapy on Aging
The goal of this pilot observational study is to learn about the feasibility of collecting patient-reported data and stool and blood samples from patients age 65 and older treated with aromatase inhibitor therapy for breast…
- Conditions
- Breast Neoplasm Female, Arthralgia, Aging
- Trial name
- BETA (NCT05700006)
- Testing
- Aromatase inhibitor
- Where
- United States
- Volunteers
- 94 people
- Sponsor
- University of Michigan
Polycystic Ovary Syndrome (PCOS) Women, Polycystic Ovary Syndrome
Extended Letrozole Protocol Versus Letrozole Plus Inositol for Induction of Ovulation in Letrozole Resistant PCOS Women
Extended letrozole protocol versus letrozole plus Inositol for Induction of ovulation in letrozole resistant PCOS Women
- Trial name
- NCT07635082
- Testing
- ELP (Extended Letrozole Protocol), LIP (Letrozole + Inositol Protocol)
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Eman Basuni Ebrahim Mowad
Toxicity From Medication (Endocrine Treatment and Chemotherapy) Given for Breast Cancer Treatment.
Predictive Model of Therapy Outcomes in Breast Cancer Patients
Patients with breast cancer, who are treated with curative intent, have a combination of surgery (excision of the tumor) and a course of medical therapy (chemotherapy or endocrine treatment).
- Trial name
- NCT01563211
- Where
- United Kingdom
- Volunteers
- 70 people
- Sponsor
- Imperial College London
Breast Cancer
Letrozole After Tamoxifen in Treating Women With Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by reducing the production of estrogen.
- Trial name
- NCT00003140
- Testing
- letrozole
- Where
- 57 sites in Canada, United Kingdom
- Volunteers
- 5,187 people
- Sponsor
- NCIC Clinical Trials Group
McCune Albright Syndrome, Polyostotic Fibrous Dysplasia
Effects of Letrozole on Precocious Puberty Due to McCune Albright Syndrome
This study will test the safety and effectiveness of letrozole in treating precocious (early) puberty in girls with McCune-Albright syndrome (MAS).
- Conditions
- McCune Albright Syndrome, Polyostotic Fibrous Dysplasia, Precocious Puberty
- Trial name
- NCT00006174
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- National Institute of Dental and Craniofacial Research (NIDCR)
Bone Loss, Breast Cancer
Zoledronic Acid in the Prevention of Cancer Treatment Related Bone Loss in Postmenopausal Women Receiving Letrozole for Breast Cancer.
Post-menopausal breast cancer patients will receive letrozole 2.5 mg daily for the treatment of breast cancer and will be randomized to a treatment group to receive either upfront zoledronic acid 4 mg IV 15-minute infusion every…
- Trial name
- NCT00171340
- Testing
- Zoledronic acid, Letrozole
- Where
- 106 sites in Argentina, Australia and 26 more
- Volunteers
- 1,065 people
- Sponsor
- Novartis Pharmaceuticals
PCOS
Comparing the Effect of Metformin vs. Pep2dia as an Adjunct to Letrozole on Ovulation Induction and Pregnancy Outcomes in Overweight Women With PCOS
The goal of this clinical trial is to compare the effects of Metformin versus Pep2dia as adjunct treatments to Letrozole on ovulation induction and pregnancy outcomes in overweight women with polycystic ovary syndrome (PCOS).
- Trial name
- NCT06452511
- Testing
- Metformin, pep2dia
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy
Atrophic Vaginitis, Breast Cancer
Serum Estradiol Levels In Postmenopausal Women With Breast Cancer Receiving Adjuvant Aromatase Inhibitors and Vaginal Estrogen
The purpose of this study is to see if Vagifem® 10mcg is safe for women who have had breast cancer. Vagifem is an estrogen product. It is a tiny tablet that is inserted into the vagina. It relieves vaginal dryness.
- Trial name
- NCT00984399
- Testing
- Vagifem® (vaginal 17β-estradiol) questionnaire & menopause symptom checklist
- Where
- 5 sites in United States
- Volunteers
- 31 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Breast Cancer Metastatic
MCLA-128 With Trastuzumab/Chemotherapy in HER2+ and With Endocrine Therapy in ER+ and Low HER2 Breast Cancer.
A Phase 2, open-label, multicenter international study will be performed to evaluate the efficacy of MCLA-128-based combinations. Three combination treatments will be evaluated, two in Cohort 1 and one in Cohort 2.
- Trial name
- NCT03321981
- Testing
- Zenocutuzumab, Trastuzumab, Vinorelbine
- Where
- 25 sites in United States, Belgium and 5 more
- Volunteers
- 105 people
- Sponsor
- Merus B.V.
Breast Cancer
Anastrozole and Letrozole
Aromatase Inhibitors (AI) are effective for secondary prevention of breast cancer and may soon replace tamoxifen as first-line therapy in the treatment of hormone-sensitive breast cancer.
- Trial name
- NCT00762294
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- UConn Health
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
Breast Cancer
Study of XL147 (SAR245408) or XL765 (SAR245409) in Combination With Letrozole in Subjects With Breast Cancer
Phase 1 of this study will evaluate the maximum tolerated dose (MTD) of XL147 when given in combination with letrozole (Femara) and of XL765 when given in combination with letrozole.
- Trial name
- NCT01082068
- Testing
- XL147 (SAR245408), XL765 (SAR245409), letrozole (Femara)
- Where
- 17 sites in United States, France and 1 more
- Volunteers
- 72 people
- Sponsor
- Sanofi
Metastatic ER+ Her2- Breast Cancer, Postmenopausal
A Study of Abiraterone Acetate Plus Prednisone With or Without Exemestane in Postmenopausal Women With Estrogen Receptor-Positive (ER+) Metastatic Breast Cancer Progressing After Letrozole or Anastrozole Therapy
The purpose of this study is to assess the safety and efficacy of oral abiraterone acetate plus oral prednisone and oral abiraterone acetate plus oral prednisone plus oral exemestane, each compared with oral exemestane alone, in…
- Trial name
- NCT01381874
- Testing
- Exemestane, Abiraterone acetate + Prednisone/ Prednisolone + Exemestane, Abiraterone acetate + Prednisone or Prednisolone
- Where
- 81 sites in United States, Belgium and 10 more
- Volunteers
- 297 people
- Sponsor
- Janssen Research & Development, LLC
Breast Cancer
Effect of Aromatase Inhibitor Therapy on Blood Vessel Function in Postmenopausal Women With Breast Cancer
RATIONALE: Aromatase inhibitor therapy is used in treating postmenopausal women who have hormone-dependent breast cancer. It is not yet known what effect aromatase inhibitor therapy has on blood vessel function.
- Trial name
- NCT00719966
- Testing
- anastrozole, exemestane, letrozole
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- Mayo Clinic
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8
Hydroxychloroquine, Palbociclib, and Letrozole Before Surgery in Treating Patients With Estrogen Receptor Positive, HER2 Negative Breast Cancer
This phase I/II trial studies the side effects and best dose of hydroxychloroquine when given together with palbociclib and letrozole before surgery in treating patients with estrogen receptor positive, HER2 negative breast…
- Conditions
- Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage IA Breast Cancer AJCC v8, Anatomic Stage IB Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8
- Trial name
- NCT03774472
- Testing
- Hydroxychloroquine, Letrozole, Palbociclib
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- M.D. Anderson Cancer Center
Breast Cancer
Letrozole in Preventing Breast Cancer in Postmenopausal Women
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. Letrozole may be effective in preventing the development or recurrence of breast cancer in postmenopausal…
- Trial name
- WISE (NCT00090857)
- Testing
- Letrozole
- Where
- 5 sites in United States
- Volunteers
- 49 people
- Sponsor
- Dana-Farber Cancer Institute
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
Metastatic Breast Cancer
4EVER - Efficacy, Safety, Health Economics, Translational Research of Postmenopausal Women With Estrogen Receptor Positive Locally Advanced or Metastatic Breast Cancer
The present multi-center, open-label, single-arm study aims to evaluate the efficacy and safety, quality of life and health resources utilization in postmenopausal women with hormone receptor positive breast cancer progressing…
- Trial name
- MACS2096 (NCT01626222)
- Testing
- Exemestane, Everolimus (RAD001)
- Where
- 84 sites in Germany
- Volunteers
- 301 people
- Sponsor
- Novartis Pharmaceuticals
Polycystic Ovary Syndrome
A Trial of Personalized Acupuncture, Fixed Acupuncture, Letrozole and Placebo on Live Birth in Women With PCOS
This study is a randomized assessor-blind controlled trial. A total of 1,103 women with PCOS will be recruited from 20 hospitals and randomly allocated into four groups: personalized acupuncture, fixed acupuncture, letrozole or…
- Trial name
- NCT03625531
- Testing
- Acupuncture, Letrozole
- Where
- China
- Volunteers
- 1,103 people
- Sponsor
- Hongxia Ma