Drug or intervention
Tamoxifen Clinical Trials
Studies that test Tamoxifen, alone, with other treatments or as the comparison.
In numbers
Open to volunteers: recruiting, not yet recruiting or enrolling by invitation. Active adds studies under way that have stopped recruiting.
Open to volunteers
All 88Cystic Fibrosis - Complete
Early Study on Tamoxifen Safety/Tolerability in Cystic Fibrosis Patients Unable to Use CFTR Modulators.
The goal of this clinical trial is to evaluate the safety and tolerability of TMX in adults patients with cystic fibrosis who do not have mutations currently eligible for therapy with modulator drugs.
- Trial name
- TMX (NCT07289035)
- Testing
- Tamoxifen Citrate 20Mg Tab
- Where
- Italy
- Volunteers
- 35 people
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona
Endometrial Cancer, Cervical Cancer
Leveraging Methylated DNA Markers (MDMs) in the Detection of Endometrial Cancer, Ovarian Cancer, and Cervical Cancer
The overarching objective of this project is to develop a pan-gynecologic cancer detection test using gynecologic (unique endometrial, cervical, and ovarian cancer) cancer-specific methylated DNA markers and high-risk human…
- Conditions
- Endometrial Cancer, Cervical Cancer, Atypical Endometrial Hyperplasia, Cervical Dysplasia
- Trial name
- ECHO (NCT05051722)
- Testing
- Vaginal Fluid Collection, Blood Collection
- Where
- 25 sites in United States
- Volunteers
- 3,110 people
- Sponsor
- Mayo Clinic
Glioblastoma Multiforme
Tamoxifen Versus Etoposide After First Recurrence in GBM Patients
The investigator propose a single-center randomized phase II controlled study designed to compare the management of first recurrence of GBM using etoposide versus tamoxifen.
- Trial name
- NCT04765098
- Testing
- Tamoxifen, Etoposide
- Where
- Canada
- Volunteers
- 60 people
- Sponsor
- AHS Cancer Control Alberta
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
- 90 sites in United States, Belgium and 5 more
- Volunteers
- 600 people
- Sponsor
- Eli Lilly and Company
Hormone Therapy-induced Arthralgia, Phytotherapy
Evaluation of the Efficacy and Acceptability of a Phytotherapy Combining Devil's Claw, Blackcurrant and Meadowsweet for the Management of Aromatase Inhibitor-induced Arthralgia in Patients Treated for Localized Breast Cancer in the Adjuvant Setting
Adjuvant hormonotherapy is a cornerstone of treatment for localized hormone receptor-positive (HR+) breast cancer, accounting for approximately 80% of patients.
- Conditions
- Hormone Therapy-induced Arthralgia, Phytotherapy, Symptom Management, Adjuvant Treatment
- Trial name
- ERABLE (NCT07859319)
- Testing
- Phytotherapy Dietary Supplement (Harpagophytum, Meadowsweet, and Blackcurrant), Patient Experience Questionnaire
- Where
- 3 sites in France
- Volunteers
- 105 people
- Sponsor
- Hospices Civils de Lyon
Breast Neoplasm Malignant Primary, Lymphedema Arm
Agentic AI App and Home Bioimpedance Monitoring for Endocrine Therapy Adherence and Lymphedema in Breast Cancer Survivors
As survival rates following breast cancer surgery continue to improve, long-term survivorship management has emerged as a crucial clinical priority.
- Conditions
- Breast Neoplasm Malignant Primary, Lymphedema Arm, Medication Adherence, Ductal Carcinoma In Situ
- Trial name
- Pinkmate (NCT07911839)
- Testing
- Cohort1: Pinkmate Agentic AI-ePRO Active Management Platform, Cohort1: Pinkmate Basic Medication Reminders and Standard Outpatient Care, Cohort2: InBody BWA ON Home Bioimpedance Monitoring and Behavioral App
- Where
- South Korea
- Volunteers
- 264 people
- Sponsor
- Chang-Ik Yoon
Breast Cancer Early Stage Breast Cancer (Stage 1-3)
FLASH-Breast: Evaluating the Efficacy of Fezolinetant in Reducing Vasomotor Symptoms in Women With Breast Cancer on Endocrine Therapy
This is a phase II, randomized, double-blinded, placebo-controlled trial designed to evaluate the efficacy of fezolinetant (45 mg a day) vs.
- Trial name
- NCT06917313
- Testing
- Fezolinetant
- Where
- 2 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Yale University
CNS Embryonal Tumor, CNS, Medulloblastoma
Pilot Study of IT Topotecan and Maintenance Chemotherapy for HR-EBTs in Children < 6 Years, Post Consolidation
Pilot study to determine feasibility of adding intrathecal chemotherapy and maintenance therapy after high dose chemotherapy for treatment of newly diagnosed HR-EBTs in patients less than 6 years of age.
- Conditions
- CNS Embryonal Tumor, CNS, Medulloblastoma, Atypical Teratoid Rhabdoid Tumor, Medulloblastoma, Childhood
- Trial name
- NCT06942039
- Testing
- Cytarabine IT, hydrocortisone, Cisplatin
- Where
- 13 sites in Canada
- Volunteers
- 15 people
- Sponsor
- C17 Council
HER2-positive Breast Cancer, Breast Cancer
A Study of Skipping Radiation Therapy in People With Breast Cancer
The purpose of this study is to find out whether it is safe to skip (omit) radiation therapy to the breast after lumpectomy in people with low-risk HER2-positive breast cancer who are receiving HER2-targeted therapy.
- Trial name
- SuperHERO (NCT07895511)
- Testing
- HER2-targeted therapy, Tamoxifen, No Radiation Therapy
- Where
- 7 sites in United States
- Volunteers
- 136 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Liposarcoma, Prostate Cancer
Study to Test the Safety and Tolerability of PF-07220060 in Participants With Advance Solid Tumors
This is a Phase 1/2A, open label, multicenter, nonrandomized, multiple dose, safety, tolerability, pharmacokinetic and pharmacodynamic study of PF-07220060 administered as a single agent and in combination with endocrine therapy.
- Conditions
- Liposarcoma, Prostate Cancer, Advanced Breast Cancer, NSCLC (Non-small Cell Lung Cancer)
- Trial name
- CDK4i (NCT04557449)
- Testing
- PF-07220060, Letrozole, Fulvestrant
- Where
- 39 sites in United States, Argentina and 6 more
- Volunteers
- 430 people
- Sponsor
- Pfizer
Completed, with results posted
All 108Metastatic Breast Cancer
A Study of Abemaciclib (LY2835219) Plus Tamoxifen or Abemaciclib Alone in Women With Metastatic Breast Cancer
The main purpose of this study is to evaluate the safety and efficacy of abemaciclib plus tamoxifen or abemaciclib alone in women with previously treated hormone receptor-positive (HR+), human epidermal growth factor receptor 2…
- Trial name
- Next MONARCH 1 (NCT02747004)
- Testing
- Abemaciclib, Tamoxifen, Prophylactic Loperamide
- Where
- 59 sites in United States, Argentina and 12 more
- Volunteers
- 234 people
- Sponsor
- Eli Lilly and Company
Metastatic Breast Cancer
ER Reactivation Therapy for Breast Cancer
Before anti-estrogens such as tamoxifen were developed to treat estrogen receptor (ER)-positive breast cancer, high-dose estrogen therapies were used.
- Trial name
- POLLY (NCT02188745)
- Testing
- 17B-estradiol, Letrozole, Anastrozole
- Where
- 3 sites in United States
- Volunteers
- 20 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Invasive Breast Carcinoma, Recurrent Breast Carcinoma
Tamoxifen Citrate or Letrozole With or Without Bevacizumab in Treating Women With Stage IIIB or Stage IV Breast Cancer
This randomized phase III trial studies tamoxifen citrate or letrozole together with bevacizumab to see how well it works compared with tamoxifen citrate or letrozole alone in treating women with stage IIIB or stage IV breast…
- Conditions
- Invasive Breast Carcinoma, Recurrent Breast Carcinoma, Stage III Breast Cancer AJCC v6, Stage IV Breast Cancer AJCC v6 and v7
- Trial name
- NCT00601900
- Testing
- Bevacizumab, Laboratory Biomarker Analysis, Letrozole
- Where
- 522 sites in United States, Puerto Rico
- Volunteers
- 394 people
- Sponsor
- National Cancer Institute (NCI)
Estrogen Receptor Positive Breast Cancer, Progesterone Receptor Positive Tumor
Suppression of Ovarian Function With Either Tamoxifen or Exemestane Compared With Tamoxifen Alone in Treating Premenopausal Women With Hormone-Responsive Breast Cancer
RATIONALE: Estrogen can stimulate the growth of breast tumor cells. Ovarian function suppression combined with hormone therapy using tamoxifen or exemestane may fight breast cancer by reducing the production of estrogen.
- Conditions
- Estrogen Receptor Positive Breast Cancer, Progesterone Receptor Positive Tumor, Recurrent Breast Carcinoma, Stage IA Breast Cancer
- Trial name
- SOFT (NCT00066690)
- Testing
- Exemestane, Laboratory Biomarker Analysis, Oophorectomy
- Where
- 500 sites in United States, Canada and 1 more
- Volunteers
- 3,066 people
- Sponsor
- ETOP IBCSG Partners Foundation
Breast Cancer
Endocrine Response in Women With Invasive Lobular Breast Cancer
RATIONALE: Currently, adjuvant endocrine therapy often follows a "one-size-fits- all" approach, with most premenopausal women receiving tamoxifen, and most postmenopausal receiving aromatase inhibitor therapy.
- Trial name
- NCT02206984
- Testing
- Tamoxifen, Anastrozole, Fulvestrant
- Where
- 12 sites in United States
- Volunteers
- 201 people
- Sponsor
- Priscilla McAuliffe