醋酸烏利司他

醋酸烏利司他是用於緊急避孕子宮肌瘤的口服藥物[1] [7] [8]。用於緊急避孕時,需在性交後 120 小時內使用[1]。用於子宮肌瘤時,可能需要服用至少 6 個月[9]

醋酸烏利司他
臨床資料
商品名英語Drug nomenclatureElla, EllaOne, Esmya, others
其他名稱CDB-2914; 11β-[4-(Dimethylamino)phenyl]-17α-acetoxy-19-norpregna-4,9-diene-3,20-dione
AHFS/Drugs.comMonograph
核准狀況
給藥途徑口服給藥
藥物類別英語Drug class選擇性孕酮受體調節劑英語Selective progesterone receptor modulator[1]
ATC碼
法律規範狀態
法律規範
藥物動力學數據
生物利用度幾乎100%
血漿蛋白結合率96.7–99.5%
藥物代謝可能是CYP3A4
生物半衰期32小時[1]
排泄途徑約90%由糞便
識別資訊
  • [(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
CAS號126784-99-4  checkY
PubChem CID
IUPHAR/BPS
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
CompTox Dashboard英語CompTox Chemicals Dashboard (EPA)
ECHA InfoCard100.207.349 編輯維基數據鏈接
化學資訊
化學式C30H37NO4
摩爾質量475.63 g·mol−1
3D模型(JSmol英語JSmol
  • CC(=O)OC4(C(C)=O)CCC3C1CCC2=CC(=O)CCC2=C1C(CC34C)c5ccc(N(C)C)cc5
  • InChI=1S/C30H37NO4/c1-18(32)30(35-19(2)33)15-14-27-25-12-8-21-16-23(34)11-13-24(21)28(25)26(17-29(27,30)3)20-6-9-22(10-7-20)31(4)5/h6-7,9-10,16,25-27H,8,11-15,17H2,1-5H3/t25-,26+,27-,29-,30-/m0/s1 ☒N
  • Key:OOLLAFOLCSJHRE-ZHAKMVSLSA-N ☒N

常見副作用包括頭痛、噁心、疲倦和腹痛[1]。已懷孕者不宜使用此藥[1]。它屬於選擇性孕酮受體調節劑英語Selective progesterone receptor modulator(Selective progesterone receptor modulator,SPRM)[1]。作用機轉是阻止孕酮作用,而停止排卵[10]

醋酸烏利司他於 2010 年在美國取得醫療使用許可[1]。名列世界衛生組織基本藥物標準清單[11]。為提高藥物可及性,有人建議為所有有懷孕風險的女性提供處方,以便於必要時使用[10]

參考文獻

編輯
  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Ulipristal Acetate. The American Society of Health-System Pharmacists. [8 December 2017]. (原始內容存檔於10 December 2017). "Ulipristal Acetate". The American Society of Health-System Pharmacists. Archived from the original on 10 December 2017. Retrieved 8 December 2017.
  2. ^ Prescription medicines: registration of new chemical entities in Australia, 2015. Therapeutic Goods Administration (TGA). 21 June 2022 [10 April 2023]. 
  3. ^ ellaOne 30 mg - Summary of Product Characteristics (SmPC). (emc). 1 July 2021 [28 February 2022]. 
  4. ^ Esmya 5 mg Tablets (ulipristal acetate) - Summary of Product Characteristics (SmPC). (emc). 17 February 2021 [28 February 2022]. 
  5. ^ Ella- ulipristal acetate tablet. DailyMed. 1 November 2023 [26 September 2024]. 
  6. ^ ellaOne EPAR. European Medicines Agency (EMA). 3 June 2009 [8 July 2020]. 
  7. ^ Garnock-Jones, KP; Duggan, ST. Ulipristal Acetate: A Review in Symptomatic Uterine Fibroids.. Drugs. October 2017, 77 (15): 1665–1675. PMID 28900897. S2CID 207489367. doi:10.1007/s40265-017-0812-3. 
  8. ^ Ulipristal - Drugs.com. Drugs.com. [14 December 2017]. (原始內容存檔於14 December 2017). 
  9. ^ British national formulary : BNF 69 69. British Medical Association. 2015: 510, 560. ISBN 9780857111562. 
  10. ^ 10.0 10.1 Likis, Frances E. Women's Gynecologic Health. Jones & Bartlett Publishers. 2016: 243. ISBN 9781284076028. (原始內容存檔於10 December 2017) (英語). 
  11. ^ World Health Organization. World Health Organization model list of essential medicines: 21st list 2019. Geneva: World Health Organization. 2019. WHO/MVP/EMP/IAU/2019.06. License: CC BY-NC-SA 3.0 IGO.