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來格司亭

Lenograstim

Recombinant human granulocyte-colony stimulating factor (rhG-CSF)

別名: Granocyte · rhG-CSF · Recombinant human granulocyte-colony stimulating factor

由 VetSheet 獸醫團隊審訂更新於 2026年4月5日本內容以實證獸醫文獻為本

各物種劑量

此藥的劑量資料尚未收錄於 VetSheet 藥典,以下其他章節資料完整。開立處方前請參閱最新仿單。

概覽

來格司亭是一種重組人類顆粒球群落刺激因子 (rhG-CSF)。它用於刺激骨髓中白血球(特別是顆粒球)的生成。

​臨床提示:​ 在獸醫學中,它主要以仿單標示外使用的方式,用於治療與化療、小病毒感染或特發性嗜中性白血球低下症相關的嚴重、危及生命的嗜中性白血球低下。

作用機轉

Activates proliferation and differentiation of granulocyte progenitor cells → enhances granulopoiesis (production of neutrophils and other granulocytes in the bone marrow).

安全性與警告

禁忌症

  • Known hypersensitivity to G-CSF products
  • Myeloid malignancies (unless specifically indicated)

不良反應

  • Bone pain
  • Fever
  • Injection site reactions
  • Splenomegaly (rare)
  • Leukocytosis

注意事項

​Warning:​ Monitor complete blood counts (CBC) regularly to avoid excessive leukocytosis. Use with caution in patients with pre-existing splenic enlargement.

監測

  • Complete Blood Count (CBC) with differential
  • Neutrophil count
  • Body temperature

藥物動力學

半衰期

UnknownApproximately 2-4 hours

吸收

Well absorbed following subcutaneous administration.

分佈

Distributes primarily to the bone marrow and highly perfused organs.

代謝

Degraded by peptides and cleared by neutrophils (receptor-mediated clearance).

排除

Renal excretion and neutrophil-mediated clearance.

過量

Excessive use may lead to severe leukocytosis. Treatment is supportive and involves discontinuing the drug or reducing the dose until white blood cell counts normalize.

可用產品

劑型

  • Injectable: 33.6 million IU (263 μg) vial for reconstitution

人用標示

  • Granocyte 33.6 million IU (263 μg) vial for reconstitution

各地核准狀態

European Union✓ 已核准處方藥EMA

Approved for human use (POM); used off-label in veterinary medicine under the cascade.

United Kingdom✓ 已核准處方藥VMD

Approved for human use (POM); used off-label in veterinary medicine under the cascade.

暫無法規資料: 🇺🇸 US · 🇭🇰 HK · 🇹🇼 TW · 🇯🇵 JP · 🇰🇷 KR · 🇦🇺 AU

儲存與穩定性

Store in a refrigerator (2°C - 8°C). Do not freeze. Reconstituted solutions should be used promptly according to manufacturer instructions.

飼主須知

來格司亭透過注射給藥,幫助您寵物的骨髓產生更多白血球,這對於抵抗感染至關重要。

  • ​給藥方式:​ 通常在皮下注射。
  • ​副作用:​ 您的寵物可能會經歷輕微的骨骼或關節疼痛,或輕微發燒。如果您的寵物看起來非常不舒服,請聯繫您的獸醫。
  • ​監測:​ 需要定期進行血液檢查,以確保白血球數量適當恢復且不會過高。

VetSheet 藥物參考供合格獸醫專業人員作臨床決策輔助之用,不能取代專業判斷或廠商最新仿單。