11 min

Letrozole vs. Clomiphene: the OG Study Your Fertility Pharmacist

    • Medicine

Resources
Bronson R. and Kruljac I, Butorac D, Vrkljan M. and Legro RS, Zhang H; Eunice Kennedy Shriver NICHD Reproductive Medicine Network. Letrozole or clomiphene for infertility in the polycystic ovary syndrome. N Engl J Med. 2014;371(15):1463-1464. doi:10.1056/NEJMc1409550
Centers for Disease Control and Prevention. PCOS (Polycystic Ovary Syndrome) and Diabetes. https://www.cdc.gov/diabetes/basics/pcos.html. Accessed April 21, 2024.
Franik S, Kremer JA, Nelen WL, Farquhar C. Aromatase inhibitors for subfertile women with polycystic ovary syndrome. Cochrane Database Syst Rev. 2014;(2):CD010287. Published 2014 Feb 24. doi:10.1002/14651858.CD010287.pub2
Franik S, Le QK, Kremer JA, Kiesel L, Farquhar C. Aromatase inhibitors (letrozole) for ovulation induction in infertile women with polycystic ovary syndrome. Cochrane Database Syst Rev. 2022;9(9):CD010287. Published 2022 Sep 27. doi:10.1002/14651858.CD010287.pub4
Legro RS, Brzyski RG, Diamond MP, et al. Letrozole versus clomiphene for infertility in the polycystic ovary syndrome [published correction appears in N Engl J Med. 2014 Oct 9;317(15):1465]. N Engl J Med. 2014;371(2):119-129. doi:10.1056/NEJMoa1313517
Legro RS, Diamond MP, Coutifaris C, et al. Pregnancy registry: three-year follow-up of children conceived from letrozole, clomiphene, or gonadotropins. Fertil Steril. 2020;113(5):1005-1013. doi:10.1016/j.fertnstert.2019.12.023
Palomba S, Santagni S, Falbo A, La Sala GB. Complications and challenges associated with polycystic ovary syndrome: current perspectives. Int J Womens Health. 2015;7:745-763https://doi.org/10.2147/IJWH.S70314
World Health Organization. Polycystic Ovary Syndrome. World Health Organization; 2023. Accessed April 21, 2024. https://www.who.int/news-room/fact-sheets/detail/polycystic-ovary-syndrome
Zhang H. Pregnancy in Polycystic Ovary Syndrome II (PPCOSII). ClinicalTrials.gov identifier: NCT00719186 . Updated June 14, 2018. Accessed April 20, 2020. https://classic.clinicaltrials.gov/ct2/show/NCT00719186

Resources
Bronson R. and Kruljac I, Butorac D, Vrkljan M. and Legro RS, Zhang H; Eunice Kennedy Shriver NICHD Reproductive Medicine Network. Letrozole or clomiphene for infertility in the polycystic ovary syndrome. N Engl J Med. 2014;371(15):1463-1464. doi:10.1056/NEJMc1409550
Centers for Disease Control and Prevention. PCOS (Polycystic Ovary Syndrome) and Diabetes. https://www.cdc.gov/diabetes/basics/pcos.html. Accessed April 21, 2024.
Franik S, Kremer JA, Nelen WL, Farquhar C. Aromatase inhibitors for subfertile women with polycystic ovary syndrome. Cochrane Database Syst Rev. 2014;(2):CD010287. Published 2014 Feb 24. doi:10.1002/14651858.CD010287.pub2
Franik S, Le QK, Kremer JA, Kiesel L, Farquhar C. Aromatase inhibitors (letrozole) for ovulation induction in infertile women with polycystic ovary syndrome. Cochrane Database Syst Rev. 2022;9(9):CD010287. Published 2022 Sep 27. doi:10.1002/14651858.CD010287.pub4
Legro RS, Brzyski RG, Diamond MP, et al. Letrozole versus clomiphene for infertility in the polycystic ovary syndrome [published correction appears in N Engl J Med. 2014 Oct 9;317(15):1465]. N Engl J Med. 2014;371(2):119-129. doi:10.1056/NEJMoa1313517
Legro RS, Diamond MP, Coutifaris C, et al. Pregnancy registry: three-year follow-up of children conceived from letrozole, clomiphene, or gonadotropins. Fertil Steril. 2020;113(5):1005-1013. doi:10.1016/j.fertnstert.2019.12.023
Palomba S, Santagni S, Falbo A, La Sala GB. Complications and challenges associated with polycystic ovary syndrome: current perspectives. Int J Womens Health. 2015;7:745-763https://doi.org/10.2147/IJWH.S70314
World Health Organization. Polycystic Ovary Syndrome. World Health Organization; 2023. Accessed April 21, 2024. https://www.who.int/news-room/fact-sheets/detail/polycystic-ovary-syndrome
Zhang H. Pregnancy in Polycystic Ovary Syndrome II (PPCOSII). ClinicalTrials.gov identifier: NCT00719186 . Updated June 14, 2018. Accessed April 20, 2020. https://classic.clinicaltrials.gov/ct2/show/NCT00719186

11 min