Study #2025-0226
A012301: LoTam: A randomized, phase III clinical trial of low-dose Tamoxifen for selected patients with molecular low-risk early-stage breast cancer
MD Anderson Study Status
Enrolling
Treatment Agent
Anastrozole, Letrozole, Exemestane, Tamoxifen, Dual X-ray Absorptiometry
Description
This phase III trial compares the effect of low dose tamoxifen to usual hormonal therapy, including aromatase inhibitors, in treating post-menopausal women with hormone positive, HER2 negative early stage breast cancer. Tamoxifen is in a class of medications known as antiestrogens. It blocks the activity of estrogen (a female hormone) in the breast. This may stop the growth of some breast tumors that need estrogen to grow. Aromatase inhibitors, such as anastrozole, letrozole, and exemestane, prevent the formation of estradiol, a female hormone, by interfering with an aromatase enzyme. Aromatase inhibitors are used as a type of hormone therapy to treat postmenopausal women with hormone-dependent breast cancer. Giving low dose tamoxifen may be more effective compared to usual hormone therapy in treating post-menopausal women with hormone-positive, HER2 negative early stage breast cancer.
Resources and Links
Phone Number: 1-877-MDA-6789
Information and next steps
Disease:
Anatomic Stage 0 Breast Cancer AJCC v8, Anatomic Stage 1 Breast Cancer AJCC v8, Anatomic Stage IIA Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma
Study phase:
Phase III
Physician name:
Taiwo Adesoye
Department:
Breast Surgical Oncology
For general questions about clinical trials:
1-877-632-6789
Help #EndCancer
Give Now
Donate Blood
Our patients depend on blood and platelet donations.
Shop MD Anderson
Show your support for our mission through branded merchandise.