Endocrine profiles in tamoxifen-induced conception cycles

  • Kumamoto University ROR

Fertility and Sterility, 42(4), 548-553

DOI 10.1016/s0015-0282(16)48137-9 PMID 6436061

Abstract

Twenty-five infertile women conceived while taking tamoxifen (TMX). Daily serum profiles of 5 of the 25 TMX-induced conception cycles were elucidated and compared with those found in 5 normal cycles. In spite of lower levels of follicle-stimulating hormone and luteinizing hormone during the follicular phases, estradiol concentrations were higher in the TMX-induced conception cycles. It is suggested that this may be due to a direct ovarian effect of TMX as one of its major mechanisms in the course of folliculogenesis. On the other hand, progesterone concentrations on days 6 and 7 during the luteal phases were also higher in the TMX-induced conception cycles. It is suggested that this may be due to a luteotropic influence at the blastocyst stage.

Topics

tamoxifen ovulation induction conception cycles, tamoxifen endocrine profiles infertile women, tamoxifen estradiol follicular phase folliculogenesis, tamoxifen luteal phase progesterone luteotropic effect, tamoxifen direct ovarian effect follicle development, Tajima tamoxifen conception cycle hormones, tamoxifen versus clomiphene ovulation induction, anti-estrogen fertility treatment serum hormone profiles, tamoxifen FSH LH estradiol daily profiles, blastocyst stage luteotropic influence progesterone levels
PMID 6436061 6436061 DOI 10.1016/s0015-0282(16)48137-9 10.1016/s0015-0282(16)48137-9

Cite this article

Tajima, C. (1984). Endocrine profiles in tamoxifen-induced conception cycles. *Fertility and sterility*, *42*(4), 548-553. https://doi.org/10.1016/s0015-0282(16)48137-9

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