藥碼
FUS02
藥名
Fulvestrant 50 mg/mL, 5 mL
英文商品名
Fustron 針 250 mg/5 mL/Vial
中文商品名
伏斯壯注射液50毫克/毫升
螢幕名
Fustron 針 250 mg/5 mL/Vial
劑型
Inj
規格
250mg/5mL
成分
藥理分類
Anticancer- Hormone antagonists and related agents
健保碼
AC61825221
ATC碼
藥品圖片
外觀圖片
適應症
Breast cancer, advanced, hormone receptor positive (as a single agent):
Treatment of hormone-receptor (HR)-positive advanced breast cancer in postmenopausal patients with disease progression following endocrine therapy.
Treatment of HR-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced breast cancer in postmenopausal patients not previously treated with endocrine therapy.
Breast cancer, advanced or metastatic, hormone receptor positive, HER2-negative (combination therapy):
Treatment of HR-positive, HER2-negative advanced or metastatic breast cancer (in combination with ribociclib) in postmenopausal patients as initial endocrine-based therapy or following disease progression on endocrine therapy.
Treatment of HR-positive, HER2-negative advanced or metastatic breast cancer (in combination with palbociclib or abemaciclib) in females with disease progression following endocrine therapy
藥理
Antineoplastic Agent, Estrogen Receptor Antagonist
Competitively binds to estrogen receptors on tumors and other tissue targets, producing a nuclear complex that causes a dose-related down-regulation of estrogen receptors and inhibits tumor growth.
藥動學
  • Distribution: Vd: ~3 to 5 L/kg
  • Protein binding: 99%; to plasma proteins (VLDL, LDL and HDL lipoprotein fractions)
  • Metabolism: Hepatic via multiple biotransformation pathways (CYP3A4 substrate involved in oxidation pathway, although relative contribution to metabolism unknown); metabolites formed are either less active or have similar activity to parent compound
  • Half-life elimination: Children 1.7 to 8.5 years: 70.4 ± 8.1 days; Adults 250 mg: ~40 days
  • Excretion: Feces (~90%); urine (<1%)
  • Clearance: Children 1 to 8 years (based on a 4 mg/kg dose): Decreased by 32% compared to adults
  • 禁忌症
    Hypersensitivity to Fulvestrant or to any of the excipients; pregnancy and in breast-feeding; severe hepatic impairment.
    懷孕分類
    D; Based on findings from animal reproduction studies and the mechanism of action, in utero exposure to fulvestrant may cause fetal harm.
    哺乳分類
    It is not known if fulvestrant is present in breast milk.
    副作用
    The most commonly reported adverse reactions are hot flushes, nausea, vomiting and injection site reactions; others including abdominal pain, diarrhea, constipation, headache and backache.
    劑量和給藥方法
    Initial: 500 mg on days 1, 15, and 29; Maintenance: 500 mg once monthly
    小兒調整劑量
    腎功能調整劑量
    There are no dosage adjustments provided in the manufacturer's labeling.
    肝功能調整劑量
  • Child-Pugh class A: No dosage adjustment necessary.
  • Child-Pugh class B: Reduce initial and maintenance doses (Initial: 250 mg on days 1, 15, and 29; Maintenance: 250 mg once monthly).
  • Child-Pugh class C: There are no dosage adjustments provided in the manufacturer's labeling.
  • 安定性
    Store in the original container at 2 to 8℃
    藥袋資訊
    臨床用途
    抗荷爾蒙治療劑
    主要副作用
    噁心、嘔吐、腹瀉、厭食、熱潮紅、皮疹、注射部位疼痛、頭痛、衰弱無力
    泡製方法
    儲存方式
    請置於 2-8℃ 冷藏儲存
    注意事項
    其他說明
    門診 <冰箱>X51 | 藥庫 <冰箱>X22
    藥品外觀
    顏色
    形狀
    剝痕
    標記1
    標記2
    其他
    健保藥價
    1866
    自費價
    2239.2
    仿單
    資料庫
    健保給付規定