Clinical trials: Tamoxifen
Breast Cancer
Exemestane Compared With Tamoxifen in Treating Postmenopausal Women With Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using exemestane may fight breast cancer by reducing the production of estrogen.
- Trial name
- NCT00032136
- Testing
- exemestane, tamoxifen citrate, adjuvant therapy
- Where
- United Kingdom
- Volunteers
- 4,400 people
- Sponsor
- Cancer Research Campaign Clinical Trials Centre
Breast Cancer, Osteoporosis
Zoledronate in Preventing Bone Loss in Postmenopausal Women Who Are Receiving Letrozole for Stage I, Stage II, or Stage IIIA Breast Cancer
RATIONALE: Estrogen can cause the growth of breast cancer cells. Hormone therapy using letrozole may fight breast cancer by lowering the amount of estrogen the body makes.
- Trial name
- NCT00107263
- Testing
- letrozole, zoledronic acid
- Volunteers
- 558 people
- Sponsor
- Alliance for Clinical Trials in Oncology
Breast Cancer
PharmacoKINEtics of TAMoxifen and Its Metabolites in Breast Cancer Patients: the Influence of a Dose Increase in Phenotypic Poor Metabolizers of CYP2D6 (KINETAM)
All women on tamoxifen receive the standard dose of 20mg QD, irrespective of the use of potential CYP2D6 inhibitors, and are not tested for CYP2D6 polymorphisms prior to start of tamoxifen treatment.However CYP2D6 polymorphisms…
- Trial name
- KINETAM (NCT01192308)
- Testing
- Tamoxifen 40mg QD
- Where
- Netherlands
- Volunteers
- 42 people
- Sponsor
- Radboud University Medical Center
Poisoning by, Adverse Effect of and Underdosing of Tamoxifen
Tamoxifen Pharmacogenetics in Asian Breast Cancer Women
The clinical outcome of tamoxifen treatment in breast cancer patients may be influenced by the activity of cytochrome P450 enzymes involving in tamoxifen biotransformation.
- Trial name
- Tamoxifen (NCT01181518)
- Where
- South Korea
- Volunteers
- 1,000 people
- Sponsor
- Inje University
Breast Neoplasm
A Study Evaluating Megestrol Acetate Modulation in Hormone Receptor Positive Advanced Breast Cancer
This pilot trial evaluates in vivo megestrol acetate (MA) modulation of steroidal receptors in advanced breast cancer.
- Trial name
- MEGA (NCT03024580)
- Testing
- Megestrol Acetate 160Mg Tablet, Anastrozole 1Mg Tablet, Letrozole 2.5Mg Tablet
- Where
- Brazil
- Volunteers
- 20 people
- Sponsor
- Instituto Nacional de Cancer, Brazil
Breast Cancer
Adjuvant Ribociclib With Endocrine Therapy in Hormone Receptor+/HER2- Intermediate Risk Early Breast Cancer
This is an international, multi-center, randomized, double-blinded, placebo-controlled clinical study evaluating the efficacy and safety of ribociclib with endocrine therapy as an adjuvant treatment in patients with hormone…
- Trial name
- EarLEE-2 (NCT03081234)
- Testing
- Ribociclib, Adjuvant endocrine therapy
- Sponsor
- Novartis Pharmaceuticals
Breast Cancer, HER2-positive
A Phase 2 Single-Arm Open-Label Pilot Trial Evaluating Zanidatamab (ZW25) in Patients With Early Stage HER2/Neu Positive (HER2+) Breast Cancer (BC)
This is a Phase 2, single-site, single-arm open-label trial of zanidatamab in patients with early stage, low risk HER2+ BC. The primary objective is to determine the efficacy of zanidatamab for patients with early stage HER2/neu…
- Trial name
- NCT05035836
- Testing
- Zanidatamab, Letrozole, Tamoxifen
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- M.D. Anderson Cancer Center
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
Breast Cancer
Octreotide, Tamoxifen, and Chemotherapy in Treating Women With Breast Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining hormone therapy with chemotherapy may kill more tumor cells.
- Trial name
- NCT00002967
- Testing
- cyclophosphamide, doxorubicin hydrochloride, octreotide pamoate
- Where
- 108 sites in United States, Canada
- Sponsor
- NSABP Foundation Inc
Breast Cancer
Tamoxifen, Ovarian Ablation, and/or Chemotherapy in Treating Women With Stage I, Stage II, or Stage IIIA Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the uptake of estrogen.
- Trial name
- NCT00002582
- Testing
- CMF regimen, cyclophosphamide, doxorubicin hydrochloride
- Where
- 2 sites in United Kingdom
- Volunteers
- 6,000 people
- Sponsor
- Institute of Cancer Research, United Kingdom
Breast Cancer
Combination Chemotherapy in Treating Women With Breast Cancer
RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells.
- Trial name
- NCT00003679
- Testing
- cyclophosphamide, docetaxel, doxorubicin hydrochloride
- Where
- United Kingdom
- Volunteers
- 350 people
- Sponsor
- Scottish Cancer Therapy Network
BRCA Mutation, PALB2 Gene Mutation
Low Dose TamOxifen and LifestylE Changes for bReast cANcer prevenTion
Circulating levels of Sex Hormone Binding Globulin (SHBG) are significantly associated with a decreased risk of breast cancer. The main aim of this clinical trial is to verify whether Low Dose Tamoxifen (LDT) increases…
- Conditions
- BRCA Mutation, PALB2 Gene Mutation, Ductal Carcinoma in Situ, Lobular Carcinoma in Situ
- Trial name
- TOLERANT (NCT06033092)
- Testing
- Tamoxifen 10 mg Tablet, Intermittent caloric restriction, Step counter Device
- Where
- 4 sites in Italy
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- European Institute of Oncology
Osteoporosis
Effects of Zoledronic Acid and Raloxifene on Bone Turnover Markers in Postmenopausal Women With Low Bone Mineral Density
This study will compare the effects of Zoledronic acid and Raloxifene in reducing bone turnover markers in postmenopausal women with low bone mineral density over 6 months.
- Trial name
- NCT00431444
- Testing
- Raloxifene, Zoledronic acid
- Where
- 17 sites in United States
- Volunteers
- 110 people
- Sponsor
- Novartis
Estrogen Receptor-negative Breast Cancer, HER2-negative Breast Cancer
Entinostat and Anastrozole in Treating Postmenopausal Women With TNBC That Can Be Removed by Surgery
This phase II trial is studying how well giving entinostat and anastrozole together works in treating postmenopausal women with triple-negative breast cancer that can be removed by surgery.
- Conditions
- Estrogen Receptor-negative Breast Cancer, HER2-negative Breast Cancer, Progesterone Receptor-negative Breast Cancer, Stage I Breast Cancer
- Trial name
- 0927GCC (NCT01234532)
- Testing
- entinostat, anastrozole, diagnostic laboratory biomarker analysis
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- University of Maryland, Baltimore
Fallopian Tube Cancer, Ovarian Cancer
CA 125 Levels in Treating Patients With Relapsed Advanced Ovarian Cancer, Fallopian Tube Cancer, or Primary Peritoneal Cancer Who Are Receiving Tamoxifen
RATIONALE: Estrogen may cause the growth of ovarian cancer cells. Hormone therapy using tamoxifen may fight ovarian cancer by blocking the use of estrogen by the tumor cells.
- Conditions
- Fallopian Tube Cancer, Ovarian Cancer, Primary Peritoneal Cavity Cancer
- Trial name
- NCT00305838
- Testing
- tamoxifen citrate, diagnostic laboratory biomarker analysis
- Where
- 24 sites in United Kingdom
- Volunteers
- 200 people
- Sponsor
- Mount Vernon Cancer Centre at Mount Vernon Hospital
Breast Neoplasms
A Study of Imlunestrant (LY3484356) in Premenopausal Women With Estrogen Receptor-Positive (ER+) Human Epidermal Growth Factor Receptor 2 Negative (HER2-) Early Breast Cancer
This study will include two groups of patients: Cohort 1 and Cohort 2. Cohort 1: will help researchers learn how a medicine called imlunestrant (LY3484356) affects a specific type of breast cancer.
- Trial name
- preEMBER (NCT07287098)
- Testing
- Imlunestrant, Goserelin, Tamoxifen 20 mg
- Where
- 87 sites in United States, Belgium and 5 more
- Volunteers
- 600 people
- Sponsor
- Eli Lilly and Company
Breast Neoplasms
Exemestane As Treatment In Adjuvant For Post-Menopausal Patients With Non-Metastatic Breast Cancer
To compare recurrence free survival between two treatment groups (5 years with exemestane vs 2.5 to 3 years tamoxifen followed by 2 to 2.5 years of exemestane for a total duration of 5 years) This Pfizer sponsored trial is part…
- Trial name
- TEAM (NCT00279448)
- Testing
- exemestane, tamoxifen
- Where
- 59 sites in France
- Volunteers
- 9,779 people
- Sponsor
- Pfizer
Breast Atypical Ductal Hyperplasia, Breast Atypical Lobular Hyperplasia
Finding the Best Tamoxifen Dose for Breast Cancer Risk Reduction in Premenopausal Women, RENAISSANCE Trial
This phase II trial evaluates response-guided low-dose tamoxifen for reducing breast density in women who are at higher than average risk for breast cancer.
- Conditions
- Breast Atypical Ductal Hyperplasia, Breast Atypical Lobular Hyperplasia, Breast Carcinoma, Breast Ductal Carcinoma In Situ
- Trial name
- NCT06184750
- Testing
- Biopsy Procedure, Biospecimen Collection, Mammography
- Where
- 11 sites in United States
- Volunteers
- 200 people
- Sponsor
- National Cancer Institute (NCI)
Breast Cancer
Exemestane Compared With Tamoxifen in Treating Postmenopausal Women With Primary Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast cancer cells. Hormone therapy using exemestane or tamoxifen may fight breast cancer by blocking the uptake of estrogen.
- Trial name
- NCT00003418
- Testing
- exemestane, tamoxifen citrate
- Where
- 3 sites in Belgium, France and 1 more
- Volunteers
- 4,400 people
- Sponsor
- International Collaborative Cancer Group
Bone Density
ATAC - Bone Density Sub-Protocol
To assess and quantify the changes in bone mineral density between the ARIMIDEX and ARIMIDEX plus NOLVADEX groups when compared to the NOLVADEX alone treatment group whilst receiving trial therapy.
- Trial name
- NCT00784940
- Testing
- Anastrozole, Tamoxifen
- Volunteers
- 308 people
- Sponsor
- AstraZeneca