较高的酸化陶水平预测了莱卡尼马布治疗期间的认知衰退和粉样蛋白相关的成像异常:临床实践数据
Moeko Noguchi-Shinohara1, Takahiro Yoshinobu1, Taro Ozaki1
1Department of Neurology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takara-machi, Kanazawa, 920-8640, Japan.
Alzheimer's research & therapy
|November 23, 2025
概括
对早期阿尔茨海默病 (AD) 的莱卡涅马布治疗显示出良好的耐受性和有效性,特别是在基线低CSF-ptau181水平的患者中. 这项现实研究表明,lecanemab可能会减少血管内皮损伤标志物.
科学领域:
- 神经学 神经学
- 药理学 药理学是指药理学的学科.
- 生物标志物 生物标志物
背景情况:
- 莱卡尼马布已被批准用于早期阿尔茨海默病 (AD),在临床试验中显示出有效性.
- 关于莱卡尼马布在阿兹海默症患者的有效性和安全性的现实数据有限.
- 确定治疗反应和不良事件的预测生物标志物至关重要.
研究的目的:
- 评估Lecanemab在早期AD的实际有效性和安全性.
- 确定预测认知衰退和ARIA的基线生物标志物.
- 评估Lecanemab对血管内皮损伤标志物的影响.
主要方法:
- 100名早期AD患者接受了Lecanemab;评估包括神经学检查,认知测试 (MMSE) 和MRI用于ARIA监测.
- 基线CSF-ptau181水平被分析用于预测ARIA和认知变化.
- 血中血栓激素水平被纵向监测.
主要成果:
- 16.9%的患者患有ARIA;较高的基线CSF-ptau181与ARIA发生相关.
- 低CSF-ptau181的患者在6个月和12个月后表现出更好的认知结果 (MMSE分数).
- 输液反应很少发生 (6.0%);治疗后血血栓模块素水平下降.
结论:
- 莱卡尼马布在现实世界早期的阿兹海默症患者中耐受性良好且有效,特别是那些CSF-ptau181.1.
- 低基线CSF-ptau181水平预测了Lecanemab的更好的结果和较低的ARIA风险.
- 莱卡尼马布治疗可能与血管内皮损伤的减少有关.
相关概念视频
Alzheimer's Disease: Overview
1.6K
Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ...
1.6K
Alzheimer's Disease: Treatment
772
Alzheimer's Disease (AD), a neurodegenerative disorder, is pathologically identified by amyloid plaques and neurofibrillary tangles composed of tau protein. AD pharmacotherapy aims to manage cognitive symptoms, delay disease progression, and treat behavioral symptoms. The treatment is primarily symptomatic and palliative, with no definitive disease-modifying therapy available. Cholinesterase inhibitors, including donepezil (Aricept), rivastigmine (Exelon), and galantamine (Razadyne), are...
772


