Abbreviations:
infertility
Electronic Data Captureembryo transferfull analysis sethuman chorionic gonadotropinin vitro fertilizationper protocol setT-helperThis study was supported by the National Center for Child Health and Development (2021-E-2, 2022-S-3) and the Japan Agency for Medical Research and Development (AMED) (grant numbers: 20lk0201108h0001 and 22lk0201158h0001).The authors have no conflicts of interest to disclose.Data sharing not applicable to this article as no datasets were generated or analyzed during the current study.How to cite this article: Hisano M, Nakagawa K, Ono M, Yoshino O, Saito T, Hirota Y, Inoue E, Kikuchi K, Nakamura H, Yamaguchi K. Multicenter, 2-dose single-group controlled trial of tacrolimus for the severe infertility patients. Medicine 2023;102:32(e34317).