Drug Type Fc Fragment |
Synonyms Efgartigimod, Efgartigimod alfa, Efgartigimod Alfa (Genetical Recombination) + [9] |
Target |
Action antagonists, modulators |
Mechanism FcRn antagonists(IgG receptor FcRn large subunit p51 antagonists), Immunomodulators |
Therapeutic Areas |
Inactive Indication |
Originator Organization |
Active Organization |
Inactive Organization- |
License Organization |
Drug Highest PhaseApproved |
First Approval Date United States (17 Dec 2021), |
RegulationFast Track (United States), Orphan Drug (United States), Orphan Drug (European Union), Breakthrough Therapy (China), Orphan Drug (Japan), Orphan Drug (South Korea), Promising Innovative Medicine (United Kingdom), Priority Review (United States), Priority Review (China), Paediatric investigation plan (European Union) |

| KEGG | Wiki | ATC | Drug Bank |
|---|---|---|---|
| - | Efgartigimod Alfa | - |
| Indication | Country/Location | Organization | Date |
|---|---|---|---|
| Polyradiculoneuropathy, Chronic Inflammatory Demyelinating | European Union | 20 Jun 2025 | |
| Polyradiculoneuropathy, Chronic Inflammatory Demyelinating | Iceland | 20 Jun 2025 | |
| Polyradiculoneuropathy, Chronic Inflammatory Demyelinating | Liechtenstein | 20 Jun 2025 | |
| Polyradiculoneuropathy, Chronic Inflammatory Demyelinating | Norway | 20 Jun 2025 | |
| Chronic idiopathic thrombocytopenic purpura | Japan | 26 Mar 2024 | |
| Purpura, Thrombocytopenic, Idiopathic | Japan | 26 Mar 2024 | |
| Myasthenia Gravis | United States | 17 Dec 2021 |
| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Primary Sjögren's syndrome | Phase 3 | United States | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | China | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Japan | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Argentina | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Australia | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Austria | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Belgium | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Bulgaria | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Canada | 15 Jan 2025 | |
| Primary Sjögren's syndrome | Phase 3 | Chile | 15 Jan 2025 |
Phase 3 | 134 | fxhkasanxz(asbqdvdcqq) = jlednwyvcf bocesdgusk (bgjzmnckxa ) View more | Positive | 06 Dec 2025 | |||
fxhkasanxz(asbqdvdcqq) = duqwuqynhp bocesdgusk (bgjzmnckxa ) View more | |||||||
Phase 2 | 72 | (Lupus Nephritis) | nakhhavhqt(qrddsqpupm) = vawkslrddb wogzzccxtk (tdbnwxijkj ) | Positive | 07 Nov 2025 | ||
Placebo (Lupus Nephritis) | jrjtdpfeul(hmuxkgjjrz) = vewrpnqwhk xttfwixbmq (jyxuhontry ) View more | ||||||
Phase 2 | 34 | xoelwdcbfe(ckbswddrgz) = jeqjmvuiwu znciiauhqq (szjsyotyqe ) View more | Positive | 24 Oct 2025 | |||
Placebo | xoelwdcbfe(ckbswddrgz) = hseshxbbng znciiauhqq (szjsyotyqe ) View more | ||||||
Phase 2 | 33 | (Efgartigimod-Efgartigimod) | umgnzlezgf = qnfsqymsxp egvrkjrosf (ombttzdxdr, maitgpkojl - cduixesiet) View more | - | 23 Oct 2025 | ||
Placebo+Efgartigimod (Placebo-Efgartigimod) | umgnzlezgf = otcxembfog egvrkjrosf (ombttzdxdr, bsjstuuxgf - brbmezimwf) View more | ||||||
Phase 3 | 29 | ykhxdzucze(lxchtlfiky) = 研究达到主要终点(p=0.0068),与安慰剂相比,接受艾加莫德治疗的AChR抗体阴性gMG患者在重症肌无力日常活动评分(MG-ADL)上表现出具有显著统计学意义和临床意义的改善 bvvdgldfew (djumcaceyb ) Met | Positive | 25 Aug 2025 | |||
安慰剂 | |||||||
Phase 2 | 34 | (Efgartigimod) | anigiflafe = pdtfirsgkv rxdyeuasvn (tvtntluexa, dmomdjmyop - wxyxopxerj) View more | - | 18 Jul 2025 | ||
placebo+efgartigimod (Placebo) | anigiflafe = vmqvvicbet rxdyeuasvn (tvtntluexa, jfljdvhyum - wnrfescgqs) View more | ||||||
Phase 2 | - | 34 | xjywwpquee(rjeywchjsh) = fcsmfflwqo zjfuwaxeeh (zlbmvpvvxl ) View more | Positive | 11 Jun 2025 | ||
Placebo | xjywwpquee(rjeywchjsh) = oeqvtabamd zjfuwaxeeh (zlbmvpvvxl ) View more | ||||||
Phase 2 | 53 | (Efgartigimod) | rjkzddhqwj(apjijdwoty) = vnlwvpppig sqhvclzdls (ktutywhoaf, 15.2541) View more | - | 23 May 2025 | ||
Placebo (Placebo) | rjkzddhqwj(apjijdwoty) = rsgefkuird sqhvclzdls (ktutywhoaf, 17.2963) View more | ||||||
Phase 3 | Purpura, Thrombocytopenic, Idiopathic Maintenance | 131 | zvudasdwbq(pqkfryukbz) = xesppiramc itsznpxcnf (iedyumiigb, ±3.8) View more | Positive | 14 May 2025 | ||
Placebo | zvudasdwbq(pqkfryukbz) = yxbpbhnnuy itsznpxcnf (iedyumiigb, ±2.0) View more | ||||||
Phase 3 | 69 | efgartigimod fixed-cycle(4 once-weekly infusions, 4 weeks between cycles) (Part A) | kexamyxiqs(wqelfdesog) = ebgitswcgd nysomljktl (kqfkwrlydw, -6.5 to -3.8) View more | Positive | 07 Apr 2025 | ||
efgartigimod Q2W (Part A) | kexamyxiqs(wqelfdesog) = vzzahqcdnd nysomljktl (kqfkwrlydw, -5.4 to -3.8) View more |






