{"title":"从概念到临床:视黄酸受体α拮抗剂YCT-529,口服非激素男性避孕药。","authors":"Noha Taher, Ehfazul Haque, Gunda I Georg","doi":"10.1111/andr.70106","DOIUrl":null,"url":null,"abstract":"<p><p>YCT-529 reversibly reduces sperm counts to infertility levels in mice and non-human primates. Mice mating studies demonstrated 99% effectiveness in preventing pregnancies. YCT-529 has completed a first-in-class, double-blind, placebo-controlled Phase I clinical safety study in men and is currently being investigated in a Phase Ib/IIa clinical study.</p>","PeriodicalId":7898,"journal":{"name":"Andrology","volume":" ","pages":""},"PeriodicalIF":3.4000,"publicationDate":"2025-08-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"From concept to the clinic: Retinoic acid receptor α antagonist YCT-529, an oral non-hormonal male contraceptive.\",\"authors\":\"Noha Taher, Ehfazul Haque, Gunda I Georg\",\"doi\":\"10.1111/andr.70106\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>YCT-529 reversibly reduces sperm counts to infertility levels in mice and non-human primates. Mice mating studies demonstrated 99% effectiveness in preventing pregnancies. YCT-529 has completed a first-in-class, double-blind, placebo-controlled Phase I clinical safety study in men and is currently being investigated in a Phase Ib/IIa clinical study.</p>\",\"PeriodicalId\":7898,\"journal\":{\"name\":\"Andrology\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":3.4000,\"publicationDate\":\"2025-08-12\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Andrology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://doi.org/10.1111/andr.70106\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"ANDROLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Andrology","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1111/andr.70106","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ANDROLOGY","Score":null,"Total":0}
From concept to the clinic: Retinoic acid receptor α antagonist YCT-529, an oral non-hormonal male contraceptive.
YCT-529 reversibly reduces sperm counts to infertility levels in mice and non-human primates. Mice mating studies demonstrated 99% effectiveness in preventing pregnancies. YCT-529 has completed a first-in-class, double-blind, placebo-controlled Phase I clinical safety study in men and is currently being investigated in a Phase Ib/IIa clinical study.
期刊介绍:
Andrology is the study of the male reproductive system and other male gender related health issues. Andrology deals with basic and clinical aspects of the male reproductive system (gonads, endocrine and accessory organs) in all species, including the diagnosis and treatment of medical problems associated with sexual development, infertility, sexual dysfunction, sex hormone action and other urological problems. In medicine, Andrology as a specialty is a recent development, as it had previously been considered a subspecialty of urology or endocrinology