Postpartum Vaginal Estrogen for Breastfeeding Patients

Summary

Sexual dysfunction is very common in the postpartum period and is more common in people who breastfeed or pump. This research study was designed to help determine whether postpartum patients who use vaginal estrogen cream while breastfeeding have improved sexual function compared to postpartum patients who do not.

Timeline

Start

2025-02-22

Primary completion

2026-09-30

Completion

2026-09-30

Publications

• Background Agarwal SK, Kim J, Korst LM, Hughes CL. Application of the estrogen threshold hypothesis to the physiologic hypoestrogenemia of lactation. Breastfeed Med. 2015 Mar;10(2):77-83. doi: 10.1089/bfm.2014.0030. Epub 2015 Jan 7.
• Background Banaei M, Moridi A, Dashti S. Sexual Dysfunction and its Associated Factors After Delivery: Longitudinal Study in Iranian Women. Mater Sociomed. 2018 Oct;30(3):198-203. doi: 10.5455/msm.2018.30.198-203.
• Background Constantine GD, Simon JA, Pickar JH, Archer DF, Kushner H, Bernick B, Gasper G, Graham S, Mirkin S; REJOICE Study Group. The REJOICE trial: a phase 3 randomized, controlled trial evaluating the safety and efficacy of a novel vaginal estradiol soft-gel capsule for symptomatic vulvar and vaginal atrophy. Menopause. 2017 Apr;24(4):409-416. doi: 10.1097/GME.0000000000000786.
• Background Kahan BC, Jairath V, Dore CJ, Morris TP. The risks and rewards of covariate adjustment in randomized trials: an assessment of 12 outcomes from 8 studies. Trials. 2014 Apr 23;15:139. doi: 10.1186/1745-6215-15-139.
• Background Krause M, Wheeler TL 2nd, Richter HE, Snyder TE. Systemic effects of vaginally administered estrogen therapy: a review. Female Pelvic Med Reconstr Surg. 2010 May;16(3):188-95. doi: 10.1097/SPV.0b013e3181d7e86e.
• Background Matthies LM, Wallwiener M, Sohn C, Reck C, Muller M, Wallwiener S. The influence of partnership quality and breastfeeding on postpartum female sexual function. Arch Gynecol Obstet. 2019 Jan;299(1):69-77. doi: 10.1007/s00404-018-4925-z. Epub 2018 Oct 16.
• Background McCabe MP, Sharlip ID, Lewis R, Atalla E, Balon R, Fisher AD, Laumann E, Lee SW, Segraves RT. Incidence and Prevalence of Sexual Dysfunction in Women and Men: A Consensus Statement from the Fourth International Consultation on Sexual Medicine 2015. J Sex Med. 2016 Feb;13(2):144-52. doi: 10.1016/j.jsxm.2015.12.034.
• Background Portman DJ, Gass ML; Vulvovaginal Atrophy Terminology Consensus Conference Panel. Genitourinary syndrome of menopause: new terminology for vulvovaginal atrophy from the International Society for the Study of Women's Sexual Health and the North American Menopause Society. Menopause. 2014 Oct;21(10):1063-8. doi: 10.1097/GME.0000000000000329.
• Background Shifren JL, Monz BU, Russo PA, Segreti A, Johannes CB. Sexual problems and distress in United States women: prevalence and correlates. Obstet Gynecol. 2008 Nov;112(5):970-8. doi: 10.1097/AOG.0b013e3181898cdb.
• Background Suckling J, Lethaby A, Kennedy R. Local oestrogen for vaginal atrophy in postmenopausal women. Cochrane Database Syst Rev. 2006 Oct 18;(4):CD001500. doi: 10.1002/14651858.CD001500.pub2.
• Background Alp Yilmaz F, Sener Taplak A, Polat S. Breastfeeding and Sexual Activity and Sexual Quality in Postpartum Women. Breastfeed Med. 2019 Oct;14(8):587-591. doi: 10.1089/bfm.2018.0249. Epub 2019 Jul 12.

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Indications