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Toremifene

Generic Name
Toremifene
Brand Names
Fareston
Drug Type
Small Molecule
Chemical Formula
C26H28ClNO
CAS Number
89778-26-7
Unique Ingredient Identifier
7NFE54O27T

Overview

Toremifene is a selective estrogen receptor modulator (SERM) and a nonsteroidal antiestrogen used to treat estrogen receptor positive breast cancer. Like tamoxifen, toremifene is part of the first-generation triphenylethylene derivative chemical class of SERMs. Toremifene possesses tissue-specific actions: it has estrogenic (agonist) activity on the cardiovascular system and on bone tissue and it has weak estrogenic effects on uterine tissue, however, it also has antiestrogenic (estrogen-antagonist) activity on breast tissue.

Background

Toremifene is a selective estrogen receptor modulator (SERM) and a nonsteroidal antiestrogen used to treat estrogen receptor positive breast cancer. Like tamoxifen, toremifene is part of the first-generation triphenylethylene derivative chemical class of SERMs. Toremifene possesses tissue-specific actions: it has estrogenic (agonist) activity on the cardiovascular system and on bone tissue and it has weak estrogenic effects on uterine tissue, however, it also has antiestrogenic (estrogen-antagonist) activity on breast tissue.

Indication

For the treatment of metastatic breast cancer in postmenopausal women with estrogen receptor-positive or receptor-unknown tumors. Toremifene is currently under investigation as a preventative agent for prostate cancer in men with high-grade prostatic intraepithelial neoplasia and no evidence of prostate cancer.

Associated Conditions

  • Metastatic Breast Cancer

Clinical Trials

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Title
Posted
Study ID
Phase
Status
Sponsor
2014/10/22
Phase 1
Completed
2014/05/07
Phase 3
UNKNOWN
2014/05/06
Phase 2
UNKNOWN
Fengxi Su
2014/03/27
Phase 3
UNKNOWN
2011/08/16
Phase 3
Completed
Satakunta Central Hospital
2010/10/05
Phase 3
Withdrawn
2007/09/26
Phase 3
Completed
Satakunta Central Hospital
2007/02/21
Phase 2
Terminated
Japan Breast Cancer Research Network
2005/12/21
Phase 3
Terminated
Intarcia Therapeutics
2005/08/11
Phase 3
Completed

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