LONG-ACTING PALMITIC ACID-CONJUGATED GnRH DERIVATIVE, AND PHARMACEUTICAL COMPOSITION CONTAINING SAME
申请人:Novel Pharma Inc.
公开号:EP3639856A1
公开(公告)日:2020-04-22
The present invention relates to a novel long-acting palmitic acid-conjugated gonadotrophin-releasing hormone (GnRH) derivative and a pharmaceutical composition containing the same. A GnRH derivative of the present invention is expected to greatly contribute, through excellent bioavailability and increased half-life in blood, to the reduction in drug dosing frequency and dosage and the like in the treatment of sex hormone-dependent diseases. Particularly, the GnRH derivative can overcome the disadvantages of existing GnRH sustained-release preparations, which have the side effects of residual feeling and pain at the injection site.
本发明涉及一种新型长效棕榈酸共轭促性腺激素释放激素(GnRH)衍生物和含有该衍生物的药物组合物。本发明的 GnRH 衍生物具有极佳的生物利用度和更长的血液半衰期,有望在治疗性激素依赖性疾病时大大有助于减少用药次数和剂量等。特别是,本发明的 GnRH 衍生物可以克服现有 GnRH 缓释制剂存在的注射部位残留感和疼痛等副作用的缺点。