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Tamoxifen, sold under the brand name Nolvadex among others, is a selective estrogen receptor modulator used to prevent breast cancer in women and men. [13] It is also being studied for other types of cancer. [13] It has been used for Albright syndrome. [14] Tamoxifen is typically taken daily by mouth for five years for breast cancer. [14]
Tamoxifen selectively blocks the effect of estrogen in breast tissue but acts as an estrogen agonist in the uterus and in bone. [2] Research shows that women on tamoxifen for at least 5 years out of surgery are less likely to have recurrent breast cancer, including new breast cancer in the other breast, and death at 15 years. [3]
Tamoxifen is also thought to lower the risk of breast cancer in those who have a predisposition or at risk. [9] Tamoxifen may be used in pre and postmenopausal women. [10] Toremifene is a similar SERM drug to tamoxifen, but is less common and only approved for treatment of metastatic cancer. Toremifene is generally prescribed once tamoxifen is ...
Toxicological issues prevented long term use of clomifene and further drug development for other potential applications such as breast cancer treatment and prevention. [6] It was another ten years before tamoxifen was approved in December 1977, not as a contraceptive but as a hormonal treatment to treat and prevent breast cancer. [6]
1977 – US FDA approves tamoxifen for metastatic breast cancer only, not widely popular as chemotherapy remains first line of treatment [27] [28] 1981 – American Dr. Bernard Fisher proves lumpectomy is as effective as mastectomy for breast cancer [4] 1989 – US FDA approves Carboplatin, a derivative of cisplatin, for chemotherapy [10]
After six years of painful injections, Stephanie Walker has had enough. ... Elacestrant was not McDonnell’s first attempt at bringing a breast cancer drug to market. In 1996, his lab developed a ...
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