Caplacizumab

證據等級: L5 | 預測適應症: 10


## 藥師評估報告

Caplacizumab:從後天性TTP到血小板原發釋放障礙

一句話總結

Caplacizumab 原為治療後天性血栓性血小板低下紫斑症(aTTP)的抗von Willebrand因子奈米抗體,TxGNN 預測其可能對血小板原發釋放障礙(primary release disorder of platelets)有治療潛力。

快速總覽

| 項目 | 內容 | |------|------| | 原適應症 | 後天性血栓性血小板低下紫斑症 (aTTP),合併血漿置換術及免疫抑制劑使用 | | 預測新適應症 | primary release disorder of platelets、pseudo-von Willebrand disease、Glanzmann thrombasthenia、Scott syndrome、thrombotic thrombocytopenic purpura、bleeding diathesis due to a collagen receptor defect、hemorrhagic disorder due to a constitutional thrombocytopenia、fetal and neonatal alloimmune thrombocytopenia、hemophilia、platelet-type bleeding disorder | | TxGNN 預測分數 | 99.9998% | | 證據等級 | L5 (僅預測) | | 台灣上市 | 已上市 | | 許可證數 | 1張 (多個包裝規格) | | 建議決策 | Hold |

預測適應症詳細分析

1. primary release disorder of platelets L5 100.00% 主要分析

為什麼這個預測合理?

Caplacizumab 是一種人源化雙價奈米抗體(Nanobody):

  1. 作用機轉:結合 von Willebrand 因子(vWF)的A1區域,阻斷血小板與vWF的交互作用
  2. 抗血栓形成:防止血小板在vWF多聚體上的異常聚集
  3. 高預測分數:TxGNN 給予極高分數(99.9998%),排名第8

然而,需謹慎看待此預測:

  • 血小板原發釋放障礙是血小板功能缺陷疾病,涉及血小板釋放反應異常
  • Caplacizumab 作用於 vWF-血小板軸,而非直接影響血小板釋放機制
  • 理論上 caplacizumab 可能加重而非改善血小板功能障礙

臨床試驗

目前無針對此特定適應症的臨床試驗登記。

2. pseudo-von Willebrand disease L5 100.00%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
3. Glanzmann thrombasthenia L5 100.00%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
4. Scott syndrome L5 100.00%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
5. thrombotic thrombocytopenic purpura L1 100.00%

臨床試驗(14 項)

試驗編號階段狀態人數主要發現
NCT04720261PHASE2UNKNOWN125Efficacy of a Personalized Caplacizumab Regimen Based on ADAMTS13 Activity Monit...
NCT06291025NANOT_YET_RECRUITING131Efficacy and Safety of Immunosuppression, Caplacizumab and Plasma Infusion Witho...
NCT04985318N/ARECRUITING350Retrospective Analysis of the Efficiency of Caplacizumab in the Treatment of Acq...
NCT05785468N/AUNKNOWN1A Retrospective, Observational Study on the Response to Caplacizumab Treatment i...
NCT05468320PHASE3COMPLETED51An Open-label, Single-arm, Multicenter Study to Evaluate the Efficacy and Safety...
NCT07205861N/ARECRUITING1200Auto-immune Thrombotic Thrombocytopenic Purpura : Retrospective Epidemiological ...
NCT02553317PHASE3COMPLETED145A Phase III Double-blind, Randomized, Parallel Group, Multicenter Placebo-contro...
NCT05262881N/AUNKNOWN50A Retrospective, Observational Study on the Response to Caplacizumab Treatment i...
NCT05263193N/ACOMPLETED4Retrospective Data Collection of Pediatric Patients With Immune-mediated Thrombo...
NCT06376786N/ARECRUITING132Italian iTTP Registry (a Prospective Observational Study)
NCT01151423PHASE2COMPLETED75A Phase II, Single-blind, Randomized, Placebo-controlled Trial to Study the Effi...
NCT04074187PHASE2, PHASE3COMPLETED21An Open-label Multicenter Trial to Study the Efficacy and Safety of Caplacizumab...
NCT02878603PHASE3COMPLETED104Prospective Follow-up Study for Patients Who Completed Study ALX0681-C301 (HERCU...
NCT05876221N/ACOMPLETED223Platelet Response to Caplacizumab in the Treatment of Acquired Thrombotic Thromb...

相關文獻(20 篇)

PMID年份類型期刊主要發現
306250702019ArticleThe New England journal of medCaplacizumab Treatment for Acquired Thrombotic Thrombocytopenic Purpura.
284165072017ArticleBloodThrombotic thrombocytopenic purpura.
268633532016ArticleThe New England journal of medCaplacizumab for Acquired Thrombotic Thrombocytopenic Purpura.
329145262020ArticleJournal of thrombosis and haemISTH guidelines for treatment of thrombotic thrombocytopenic purpura.
329145822020ArticleJournal of thrombosis and haemISTH guidelines for the diagnosis of thrombotic thrombocytopenic purpura.
403881462025ArticleJAMAImmune Thrombotic Thrombocytopenic Purpura: A Review.
335405692021ArticleJournal of clinical medicineThrombotic Thrombocytopenic Purpura: Pathophysiology, Diagnosis, and Management.
376898122023ArticleInternational journal of hematDiagnostic and treatment guidelines for thrombotic thrombocytopenic purpura (TTP...
389584812024ArticleBloodThrombotic thrombocytopenic purpura: 100 years of research on Moschcowitz syndro...
388383002024ArticleBloodManagement of immune thrombotic thrombocytopenic purpura without therapeutic pla...
406080842025ArticleIntensive care medicineThrombotic thrombocytopenic purpura: early diagnosis and effective treatment in ...
342666692022ArticleMedicina clinicaRecommendations for the diagnosis and treatment of patients with thrombotic thro...
360537732023ArticleBlood advancesAdding caplacizumab to standard of care in thrombotic thrombocytopenic purpura: ...
405332962025ArticleJournal of thrombosis and haem2025 focused update of the 2020 ISTH guidelines for management of thrombotic thr...
370456002023ArticleExpert review of hematologyEfficacy and safety of caplacizumab in the treatment of thrombotic thrombocytope...
402359492025ArticleEClinicalMedicineCaplacizumab use in immune-mediated thrombotic thrombocytopenic purpura: an inte...
388749052024ArticleBlood coagulation & fibrinolysEfficacy and relative safety of caplacizumab in immune-mediated thrombotic throm...
374769822023ArticleInternational journal of technEffectiveness and safety of caplacizumab in acquired thrombotic thrombocytopenic...
315762562019ArticleCureusClinical Efficacy and Safety Profile of Caplacizumab for Acquired Thrombotic Thr...
371696972023ArticleTransfusion and apheresis scieReal-world data of the use and experience of caplacizumab for the treatment of a...
6. bleeding diathesis due to a collagen receptor defect L5 100.00%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
7. hemorrhagic disorder due to a constitutional thrombocytopenia L5 100.00%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
8. fetal and neonatal alloimmune thrombocytopenia L5 99.99%
目前尚無針對此適應症的專門臨床研究。此為 TxGNN 模型預測結果,需進一步驗證。
9. hemophilia L4 99.99%

相關文獻(20 篇)

PMID年份類型期刊主要發現
306250702019ArticleThe New England journal of medCaplacizumab Treatment for Acquired Thrombotic Thrombocytopenic Purpura.
268633532016ArticleThe New England journal of medCaplacizumab for Acquired Thrombotic Thrombocytopenic Purpura.
329145262020ArticleJournal of thrombosis and haemISTH guidelines for treatment of thrombotic thrombocytopenic purpura.
329145822020ArticleJournal of thrombosis and haemISTH guidelines for the diagnosis of thrombotic thrombocytopenic purpura.
402359492025ArticleEClinicalMedicineCaplacizumab use in immune-mediated thrombotic thrombocytopenic purpura: an inte...
405332962025ArticleJournal of thrombosis and haem2025 focused update of the 2020 ISTH guidelines for management of thrombotic thr...
335293332021ArticleBloodRedefining outcomes in immune TTP: an international working group consensus repo...
361385172022ArticleJournal of thrombosis and haemLong-term follow-up of patients treated with caplacizumab and safety and efficac...
338814632021ArticleBlood advancesCaplacizumab prevents refractoriness and mortality in acquired thrombotic thromb...
326342372020ArticleBlood advancesADAMTS13 and VWF activities guide individualized caplacizumab treatment in patie...
316914622020ArticleJournal of thrombosis and haemEfficacy and safety of open-label caplacizumab in patients with exacerbations of...
392214512024ArticleResearch and practice in thromCaplacizumab improves clinical outcomes and is well tolerated across clinically ...
284456002017ArticleJournal of thrombosis and haemCaplacizumab reduces the frequency of major thromboembolic events, exacerbations...
266884832015ArticleThe Lancet. HaematologyISTH 2015 Congress.
366962062023ArticleJournal of thrombosis and haemImpact of first-line use of caplacizumab on treatment outcomes in immune thrombo...
385921852024ArticleJournal of clinical medicineReal-World Data Analysis of Patients Affected by Immune-Mediated Thrombotic Thro...
395498372025ArticleJournal of thrombosis and haemBortezomib for rituximab-refractory immune-mediated thrombotic thrombocytopenic ...
326342362020ArticleBlood advancesReal-world data confirm the effectiveness of caplacizumab in acquired thrombotic...
368131182023ArticleJournal of thrombosis and haemAutoantibodies enhance ADAMTS-13 clearance in patients with immune thrombotic th...
409155712025ArticleJournal of thrombosis and haemEvaluation of different platelet-dependent von Willebrand factor activity assays...
10. platelet-type bleeding disorder L2 99.99%

臨床試驗(3 項)

試驗編號階段狀態人數主要發現
NCT05468320PHASE3COMPLETED51An Open-label, Single-arm, Multicenter Study to Evaluate the Efficacy and Safety...
NCT07205861N/ARECRUITING1200Auto-immune Thrombotic Thrombocytopenic Purpura : Retrospective Epidemiological ...
NCT06376786N/ARECRUITING132Italian iTTP Registry (a Prospective Observational Study)

台灣上市資訊

| 許可證字號 | 商品名 | 劑型 | 許可證持有者 | |-----------|--------|------|-------------| | 衛部菌疫輸字第001243號 | 可利康凍晶注射劑10毫克 (Cablivi) | 注射劑 | 賽諾菲股份有限公司 |

核准適應症:

  • 適用於合併血漿置換術及免疫抑制劑,治療後天性血栓性血小板低下紫斑症(aTTP)
  • 適用族群:成人及12歲以上且體重40公斤以上的青少年

安全性考量

常見副作用

  • 出血事件(鼻出血、牙齦出血最常見)
  • 頭痛
  • 蕁麻疹

嚴重警語

  • 出血風險增加
  • 使用期間應避免手術及侵入性處置
  • 需監測出血徵象

藥物交互作用(主要)

| 交互作用藥物 | 嚴重程度 | |-------------|---------| | 阿斯匹靈 | 重度 | | 抗凝血劑(apixaban, rivaroxaban等) | 重度 | | 血小板抑制劑 | 重度 | | Fondaparinux | 重度 | | NSAIDs | 中度 |

結論與下一步

證據等級:L5 (僅 TxGNN 預測,無臨床或藥理學支持)

建議:Hold (暫不建議)

  1. 血小板原發釋放障礙與 caplacizumab 的作用機轉無明顯關聯
  2. 抑制 vWF-血小板交互作用理論上可能惡化而非改善血小板釋放功能
  3. 極高的 TxGNN 分數可能反映兩者在血小板相關疾病知識圖譜中的位置接近,而非真正的治療關聯

下一步建議

  • 不建議進行臨床探索
  • 若臨床遇到 aTTP 合併血小板功能障礙的病例,可收集相關數據以釐清
  • 建議專注於 caplacizumab 在其他血栓性微血管病變(如非典型HUS)的潛在應用研究

特別注意:此預測可能為 TxGNN 演算法的偽陽性結果,臨床上不應依據此預測進行治療決策。


相關藥物報告


用 AI 幫我深入分析

想進一步了解這個藥物的老藥新用潛力嗎?點擊下方按鈕,直接開啟 AI 助手進行分析。

Claude:點擊後會複製提問並開啟新視窗,請按 Ctrl+V(Mac: Cmd+V)貼上
ChatGPT:點擊後直接開啟並自動帶入提問

引用本報告

如需引用本報告,請使用以下格式:

APA 格式:

TwTxGNN. (2026). Caplacizumab老藥新用驗證報告. https://twtxgnn.yao.care/drugs/caplacizumab/

BibTeX 格式:

@misc{twtxgnn_caplacizumab,
  title = {Caplacizumab老藥新用驗證報告},
  author = {TwTxGNN Team},
  year = {2026},
  url = {https://twtxgnn.yao.care/drugs/caplacizumab/}
}

免責聲明
本報告僅供學術研究參考,不構成醫療建議。藥物使用請遵循醫師指示,切勿自行調整用藥。任何老藥新用決策需經過完整的臨床驗證與法規審查。

最後審核:2026-02-20 | 審核者:TwTxGNN Research Team

討論與回饋

歡迎分享您對本報告的看法、補充資訊或提出問題。討論內容會同步到 GitHub Discussions。 需要 GitHub 帳號才能留言。


回到頂部

Copyright © 2026 Yao.Care. 本報告僅供研究參考,不構成醫療建議。

This site uses Just the Docs, a documentation theme for Jekyll.