Polymyxin B
證據等級: L5 | 預測適應症: 3 個
## 藥師評估報告
Polymyxin B (多黏菌素B) - 藥師評估報告
一句話總結
多黏菌素B是一種抗革蘭氏陰性菌的多肽類抗生素,TxGNN預測其可用於支氣管炎和結膜炎,其中結膜炎已有Phase 3/4臨床試驗支持,支氣管炎則有豐富的文獻證據支持吸入式治療。
快速總覽
| 項目 | 內容 |
|---|---|
| 藥物名稱 | Polymyxin B (多黏菌素B) |
| DrugBank ID | DB00781 |
| 台灣品牌名 | 地靈黴素眼藥膏等多種眼用製劑 |
| 原核准適應症 | 細菌性眼部感染、結膜炎、角膜炎、皮膚感染 |
| 預測新適應症 | bronchitis、laryngotracheitis、conjunctivitis |
| 最高證據等級 | L2 (單一RCT/多個Phase 2) |
| 臨床試驗數 | 3項 (結膜炎相關) |
| 文獻支持 | 14篇 (支氣管炎相關) |
預測適應症詳細分析
1. bronchitis L4 99.87% 主要分析
為什麼這個預測合理?
### 支氣管炎預測分析 (TxGNN Score: 0.999, Rank: 3514)
- 抗菌機制: Polymyxin B對革蘭氏陰性菌(如綠膿桿菌、鮑氏不動桿菌)具強效殺菌作用
- 呼吸道感染關聯: 這些病原菌是呼吸機相關肺炎和氣管支氣管炎的主要致病菌
- 吸入給藥經驗: 已有吸入式polymyxin B用於多重抗藥性菌感染的臨床經驗
- 抗藥性考量: 作為最後防線抗生素,對多重抗藥性菌株有效
臨床試驗
目前無針對此特定適應症的臨床試驗登記。
相關文獻
| PMID | 年份 | 類型 | 期刊 | 主要發現 |
|---|---|---|---|---|
| 23124906 | 2013 | Article | Infection | Comparison of polymyxin B with other antimicrobials in the treatment of ventilat... |
| 231152 | 1979 | Article | Lung | Bronchial reactivity to inhaled polymyxin B in subjects with asthma and chronic ... |
| 17350201 | 2007 | Article | Diagnostic microbiology and in | Salvage treatment of pneumonia and initial treatment of tracheobronchitis caused... |
| 4319158 | 1970 | Article | Chest | Endobronchial Polymyxin B: experimental observations in chronic bronchitis. |
| 28441858 | 2017 | Article | Zhonghua yi xue za zhi | [Development of an eosinophilic bronchitis mouse model and the effects of eosino... |
| 11359434 | 2001 | Article | Clinical and experimental alle | In vivo airway eosinophil accumulation induced by polymyxin-B reduces bronchial ... |
| 8054833 | 1994 | Article | Clinical autonomic research : | The effect of the neurokinin antagonist FK-224 on the cough response to inhaled ... |
| 2984629 | 1985 | Article | Orvosi hetilap | [Polymyxin B sulfate-induced non-specific bronchial provocation in bronchial ast... |
| 4373513 | 1974 | Article | The Journal of the Kansas Medi | Pseudomonas tracheobronchitis. The use of systemic gentamicin and polymyxin-B ae... |
| 7402949 | 1980 | Article | Pneumonologia polska | [Exercise-induced bronchospasm versus the histamine and polymyxin B provocation ... |
| 4322737 | 1971 | Article | Annals of internal medicine | Danger of polymyxin B inhalation. |
| 12358343 | 2002 | Article | The European respiratory journ | Neutrophil survival is prolonged in the airways of healthy infants and infants w... |
| 11376364 | 2000 | Article | Saudi medical journal | Isolation of Moraxella catarrhalis in patients at King Khalid University Hospita... |
| 6990166 | 1980 | Article | Medycyna pracy | [Need to consider various factors predisposing to chronic nonspecific lung disea... |
2. laryngotracheitis L5 99.62%
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. conjunctivitis L1 99.06%
臨床試驗(3 項)
| 試驗編號 | 階段 | 狀態 | 人數 | 主要發現 |
|---|---|---|---|---|
| NCT01227863 | PHASE3 | UNKNOWN | 70 | Randomized Clinical Trial Of Drug Topics Efficacy Maxinom® (Dexamethasone + Neom... |
| NCT00581542 | PHASE4 | COMPLETED | 124 | A Single Blinded Clinical Trial Comparing Polytrim Ophthalmic Solution and Moxif... |
| NCT01809483 | PHASE3 | COMPLETED | 32 | Comparison Between Bandage Contact Lens and Pressure Patching for The Erosion Ar... |
相關文獻(20 篇)
| PMID | 年份 | 類型 | 期刊 | 主要發現 |
|---|---|---|---|---|
| 31535057 | 2019 | Article | American journal of ophthalmol | Dupilumab-associated blepharoconjunctivitis. |
| 19043943 | 2008 | Article | Journal of pediatric ophthalmo | Moxifloxacin versus polymyxin B/trimethoprim sulfate in pediatric bacterial conj... |
| 19043945 | 2008 | Article | Journal of pediatric ophthalmo | A multicenter comparison of polymyxin B sulfate/trimethoprim ophthalmic solution... |
| 14686993 | 2003 | Article | Clinical microbiology and infe | Primary meningococcal conjunctivitis. |
| 23092529 | 2013 | Article | The Journal of pediatrics | A single-blinded randomized clinical trial comparing polymyxin B-trimethoprim an... |
| 6188739 | 1983 | Article | The Journal of antimicrobial c | Trimethoprim-polymyxin B ophthalmic solution in the treatment of presumptive bac... |
| 28242882 | 2016 | Article | Nepalese journal of ophthalmol | Acute bacterial conjunctivitis - antibiotic susceptibility and resistance to com... |
| 2850891 | 1988 | Article | Current medical research and o | Trimethoprim-polymyxin B sulphate ophthalmic ointment in the treatment of bacter... |
| 8595639 | 1995 | Article | Clinical therapeutics | Results of a survey of children with acute bacterial conjunctivitis treated with... |
| 26922212 | 2016 | Article | Annals of allergy, asthma & im | Anaphylaxis to polymyxin B-trimethoprim eye drops. |
| 2540136 | 1989 | Article | The Journal of antimicrobial c | Trimethoprim-polymyxin B sulphate ophthalmic ointment versus chloramphenicol oph... |
| 2370842 | 1990 | Article | The Medical letter on drugs an | Trimethoprim-polymyxin B for bacterial conjunctivitis. |
| 16491721 | 2006 | Article | Journal of pediatric ophthalmo | Controlling contagious bacterial conjunctivitis. |
| 35776393 | 2023 | Article | International ophthalmology | Indication-prescription study for the management of conjunctivitis in a Colombia... |
| 7671609 | 1995 | Article | Cornea | An in vitro comparison of the susceptibilities of bacterial isolates from patien... |
| 184771 | 1976 | Article | Archives of ophthalmology (Chi | Human conjunctivitis. II. Treatment. |
| 13076751 | 1953 | Article | The South Dakota journal of me | Bacteriological studies in new borns using terramycin, terramycin-polymyxin-B an... |
| 1286241 | 1992 | Article | Optometry clinics : the offici | New antibacterial drugs for topical ophthalmic use. |
| 11270936 | 2001 | Article | Drugs | Comparative review of topical ophthalmic antibacterial preparations. |
| 2418736 | 1985 | Article | Annals of ophthalmology | Trimethoprim-polymyxin B ophthalmic solution in treatment of surface ocular bact... |
台灣上市資訊
現有核准製劑
台灣已有多種含Polymyxin B的眼用複方製劑,主要適應症為:
- 細菌性眼部感染
- 急慢性結膜炎
- 角膜炎、角膜潰瘍
- 眼瞼炎、淚囊炎
劑型分布
- 眼藥膏/眼藥水 (主要)
- 外用軟膏
- 耳用製劑
安全性考量
已知安全性資訊
- 腎毒性: 全身性使用有腎毒性風險,需監測腎功能
- 神經毒性: 可能引起神經肌肉阻斷
- 過敏反應: 吸入給藥可能引起支氣管痙攣
- 局部刺激: 眼用製劑可能引起短暫刺激
吸入給藥特殊考量
- 支氣管痙攣風險: 文獻報告吸入後可能誘發支氣管收縮
- 霧化前處理: 建議先使用支氣管擴張劑
- 監測需求: 需密切監測呼吸功能
藥物交互作用
DDI資料庫未記載顯著交互作用,但應注意:
- 與其他腎毒性藥物併用需謹慎
- 與神經肌肉阻斷劑可能有加成作用
藥物-疾病注意事項 (DDSI)
資料來源:DDInter 2.0(原文內容請參閱該網站)
Colitis 🟢 Minor
- 風險包括:感染。可能有致命風險。
腎臟疾病 🟢 Minor
- 應避免使用本藥物。需定期監測。風險包括:腎毒性、神經毒性。出現症狀時應考慮停藥。
結論與下一步
整體評估
| 評估項目 | 支氣管炎 | 結膜炎 |
|---|---|---|
| 證據等級 | L3 (觀察性研究) | L2 (Phase 3/4) |
| 機制合理性 | 高 | 高 (已核准) |
| 臨床可行性 | 中 (限特定患者群) | 高 |
| 建議優先順序 | 中 | 已實現 |
建議
支氣管炎適應症:
- 適用族群: 多重抗藥性革蘭氏陰性菌引起的呼吸道感染
- 給藥途徑: 吸入式霧化給藥
- 進一步研究: 建議進行前瞻性隨機對照試驗
- 臨床定位: 作為多重抗藥性感染的救援性治療選項
結膜炎適應症:
- 已有充分證據支持,目前核准適應症涵蓋此用途
限制說明
- 吸入式給藥在台灣尚無專用製劑
- 支氣管炎文獻多為救援性治療,非第一線用藥
- 需考慮抗藥性管理策略
報告產生日期: 2026-02-11 資料來源: TxGNN預測、ClinicalTrials.gov、PubMed、台灣食品藥物管理署
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引用本報告
如需引用本報告,請使用以下格式:
APA 格式:
TwTxGNN. (2026). Polymyxin B老藥新用驗證報告. https://twtxgnn.yao.care/drugs/polymyxin_b/
BibTeX 格式:
@misc{twtxgnn_polymyxin_b,
title = {Polymyxin B老藥新用驗證報告},
author = {TwTxGNN Team},
year = {2026},
url = {https://twtxgnn.yao.care/drugs/polymyxin_b/}
}
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
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
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