Clinical Trials Browser

INDUSTRY × Interventional × Tamoxifen × Clear all

Breast Neoplasms, Breast Neoplasms, Male

NCT05768139 2026-05-22

PIKALO-1

Squamous Cell Carcinoma of Head and Neck, Breast Diseases, Breast Neoplasms, Uterine Cervical Neoplasms, Head and Neck Neoplasms, Neoplasms, Neoplasms by Site, Hereditary Sensory and Autonomic Neuropathies, Ovarian Neoplasms, Endometrial Neoplasms

Clinical Trials

ELEGANT

PIKALO-1

preEMBER

A Phase III Trial Comparing HRS-8080 With Standard Endocrine Therapy in Patients With Intermediate or High Risk Early Breast Cancer

OMAHA-015

CAMBRIA-1

A Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Participants With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer (evERA Breast Cancer)

Clinical Study on Adjuvant Therapy of TQB3616 Combined With Endocrine Therapy Compared With Placebo Combined With Endocrine Therapy in Patients With Breast Cancer

A Study to Confirm if Fezolinetant Helps Reduce Hot Flashes in Women With Breast Cancer Who Are Having Hormone Therapy

Roll-over Study to Allow Continued Access to Ribociclib

EMBER-4

AMEERA-3

Next MONARCH 1

A Study of LY2835219 (Abemaciclib) in Combination With Therapies for Breast Cancer That Has Spread

OVELIA

Safety Extension Study for Subjects With HR+, HER2- Breast Cancer for Subjects Who Have Completed the OVELIA Study

MORPHEUS HR+BC

Safety, Efficacy and Pharmacokinetic Behavior of Leuprolide Injectable Emulsion for Premenopausal Breast Cancer Subjects.

AMEERA-6

CAMBRIA-2

TP-II

MONALEESA-7

A Phase Ib Dose Escalation Study of the Combination of LEE011 With Letrozole and Dose Expansion of LEE011 With Hormonal Therapy for the Treatment of Pre-(With Goserelin) and Postmenopausal Women With Hormone Receptor Positive, HER2-negative, Advanced Breast Cancer

A Study of TY-302 in Patients With Advanced Solid Tumors

CYP2D6 Genotypes and Breast Cancer Clinical Outcomes in the Indonesian Population

A Study of LY2228820 in Participants With Advanced Cancer

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

STEM

Pembro

A Phase 2 Study of the IDO Inhibitor Epacadostat Versus Tamoxifen for Subjects With Biochemical-recurrent-only EOC, PPC or FTC Following Complete Remission With First-line Chemotherapy

First-in-Human Dose Escalation Trial in Subjects With Advanced Malignancies

A Study for Safety and Effectiveness of IMC-A12 by Itself or Combined With Antiestrogens to Treat Breast Cancer

Open Label Trial of Perifosine in Patients Currently Being Treated on Perifosine Trials in Solid Tumors or Multiple Myeloma

A Study to Evaluate the Effect of Letrozole and Tamoxifen on Bone and Lipids in Postmenopausal Women With Breast Cancer

TEAM

Phase II Metastatic ER+/PgR+ Nolvadex +/- Iressa Study

IES

ABCSG 8 - Adjuvant Treatment in Patients With Hormone Receptor-positive Breast Cancer With Good to Moderate Differentiation.

HEART

Arimidex/Tamoxifen Neo Adjuvant Study in Premenopausal Patients With Breast Cancer Under Anti Hormonal Treatment

A Trial Comparing the Efficacy and Tolerability of Faslodex With Nolvadex in Postmenopausal Women With Advanced Breast Cancer

ATAC - Arimidex, Tamoxifen Alone or in Combination

TEAM

The Comparative Trial of UFT + TAM With CMF + TAM in Adjuvant Therapy for Breast Cancer (CUBC)

Two Different Regimens of Nolvadex in Preventing Gynecomastia Induced by Casodex 150 mg in Patients With Prostate Cancer

Casodex - Nolvadex Combination

PROACT - Pre-Operative Arimidex Compared To Tamoxifen

ARNO-95

ATAC - Pharmacokinetics (PK) Sub-Protocol

ITA - Clinical Study Comparing ARIMIDEX™ With NOLVADEX™ in Women With Breast Cancer Treated With NOLVADEX for at Least 2 Years