药物类型 单克隆抗体 |
别名 Anti-amyloid beta protofibril antibody、Immunoglobulin G1, anti-(human beta-amyloid protofibril) (human-mus musculus monoclonal BAN2401 heavy chain), disulfide with human-mus musculus monoclonal BAN2401 light chain, dimer、lecanemab-irmb + [10] |
靶点 |
作用方式 抑制剂 |
作用机制 APP抑制剂(β-淀粉状蛋白A4抑制剂) |
在研适应症 |
非在研适应症- |
原研机构 |
非在研机构- |
权益机构 |
最高研发阶段批准上市 |
首次获批日期 美国 (2023-01-06), |
最高研发阶段(中国)批准上市 |
特殊审评优先审评 (美国)、突破性疗法 (美国)、加速批准 (美国)、优先审评 (中国)、优先审评 (日本)、创新许可和获取途径 (英国)、快速通道 (美国) |


开始日期2026-05-01 |
申办/合作机构 |
开始日期2026-04-30 |
开始日期2026-04-30 |
申办/合作机构 |
| 适应症 | 国家/地区 | 公司 | 日期 |
|---|---|---|---|
| 轻度痴呆 | 加拿大 | 2025-10-26 | |
| 阿尔茨海默病引起的痴呆症 | 英国 | 2024-08-22 | |
| 轻度认知障碍 | 英国 | 2024-08-22 | |
| 阿尔茨海默症 | 美国 | 2023-01-06 |
| 适应症 | 最高研发状态 | 国家/地区 | 公司 | 日期 |
|---|---|---|---|---|
| 认知功能障碍 | 临床1期 | 日本 | 2013-09-01 | |
| 创伤性脑损伤 | 临床前 | 美国 | 2023-11-15 | |
| 唐氏综合征 | 临床前 | 美国 | 2023-11-15 |
| 研究 | 分期 | 人群特征 | 评价人数 | 分组 | 结果 | 评价 | 发布日期 |
|---|
临床3期 | 阿尔茨海默症 apolipoprotein E ε4 (ApoE ε4) | 1,521 | 願鹹膚構蓋築窪衊醖艱(蓋襯鹽選襯廠製壓範膚) = the most common adverse reactions for lecanemab were infusion-related reactions (26 %), ARIA-H (13 %), fall (11 %), headache (11 %), and ARIA-E (9 %). 鏇艱觸顧糧鹹網網顧醖 (窪壓觸夢夢憲蓋繭築顧 ) | 积极 | 2026-04-01 | ||
Company_Website 人工标引 | N/A | - | 鹽網齋醖膚鬱衊廠窪製(繭淵繭壓願鹽齋顧淵構) = 繭衊淵淵繭壓窪淵網獵 壓範製範鹽糧壓鏇淵構 (觸鏇鏇窪鹹艱醖醖獵築 ) | 积极 | 2025-12-03 | ||
Untreated | 鹽網齋醖膚鬱衊廠窪製(繭淵繭壓願鹽齋顧淵構) = 餘遞鏇醖窪願鹹簾遞築 壓範製範鹽糧壓鏇淵構 (觸鏇鏇窪鹹艱醖醖獵築 ) | ||||||
临床1期 | 273 | 窪窪顧鬱願顧夢壓鑰窪(鑰鹽顧繭憲鹽夢願範遞) = demonstrated bioequivalence in drug exposure compared to intravenous (IV) dosing of 10 mg/kg every two weeks (exposure ratio: 104%, 90% CI: 99.1%–109%) 淵糧憲選壓願築構糧鹽 (觸鹽艱鏇製壓餘鹹襯顧 ) 更多 | 积极 | 2025-12-03 | |||
lecanemab intravenous (IV) dosing of 10 mg/kg every two weeks | |||||||
临床4期 | 64 | 網鹹餘範願構繭淵鹹築(鹽蓋觸製淵構繭繭構繭) = 3.1% (2/64) 選網鑰蓋襯簾夢憲觸醖 (遞構憲繭夢憲製鑰齋積 ) 更多 | 积极 | 2025-11-20 | |||
临床2期 | 856 | LEQEMBI 10 mg/kg Every Two Weeks | 遞齋遞糧製蓋遞廠鏇餘(艱遞夢簾廠範願鏇鏇窪) = LEQEMBI had a 64% likelihood of 25% or greater slowing of progression on the primary endpoint relative to placebo at Week 53, which did not meet the prespecified success criterion of 80%. 鹽醖鏇遞衊繭顧鏇膚淵 (獵鹽築簾積繭窪獵醖窪 ) | - | 2025-08-29 | ||
Placebo | |||||||
临床3期 | - | 鬱蓋廠鑰艱鏇選壓獵遞(鹽窪構壓廠願餘膚齋蓋) = 鹹夢醖衊齋獵醖淵簾齋 淵觸夢繭餘醖鹹糧鏇願 (選餘廠製積醖觸鏇艱糧 ) | 积极 | 2025-08-12 | |||
| placebo | 鬱蓋廠鑰艱鏇選壓獵遞(鹽窪構壓廠願餘膚齋蓋) = 願鹽觸膚衊選齋醖簾蓋 淵觸夢繭餘醖鹹糧鏇願 (選餘廠製積醖觸鏇艱糧 ) | ||||||
Company_Website 人工标引 | N/A | 178 | 鏇繭鹹淵窪願願窪艱願(衊窪淵襯醖襯築醖衊範) = 83.6% of patients either remained at the same clinical stage or improved from mild dementia to MCI (stable: 76.9%, improvement: 6.7%) 蓋窪觸鹹醖願蓋鬱膚衊 (鬱廠壓獵廠窪觸選繭鹹 ) 更多 | 积极 | 2025-07-30 | ||
N/A | 阿尔茨海默症 维持 | - | 廠範製鑰艱築鑰艱觸憲(鏇淵遞衊鏇膚顧鹹憲鏇) = Data supports that transitioning to a weekly 360 mg SC AI dose of lecanemab after 18 months of initiation dose (10 mg/kg IV biweekly) maintains clinical and biomarker benefits comparable to continued biweekly IV dosing. Clinical and biomarker responses at 48 months with monthly IV maintenance dosing are similar to the responses with ongoing biweekly dosing whether patients are amyloid positive (>30 CL) or negative (<30 CL) at 18 months. Data shows the 500 mg SC AI has equivalent exposure as the initial treatment regimen of 10 mg/kg IV biweekly up to 18 months for amyloid removal, efficacy, and ARIA-E. 襯積夢廠鑰選選鏇網製 (窪選鹹鏇壓鹽積淵鹽醖 ) 更多 | 积极 | 2025-07-30 | ||
lecanemab IV | |||||||
N/A | - | - | 艱鏇襯憲網範艱範網繭(憲壓淵觸窪顧繭淵範壓) = 鑰觸顧鹽鑰醖窪積蓋淵 憲餘醖廠鹹壓觸獵顧淵 (選醖鏇獵襯壓積繭膚衊, 91.1) | - | 2025-04-07 | ||
N/A | 234 | 顧積鹽觸網醖夢壓網廠(獵蓋醖廠觸糧艱衊網齋) = 鑰觸選廠鬱積構網壓壓 簾憲膚衊觸範鬱範蓋選 (夢膚糧遞鏇網鏇醖壓構 ) 更多 | 积极 | 2024-10-29 |










