Evidence map›Paper›PMID 40290431›Full record

ArticleFrontiers in pharmacology2025

A real-world pharmacovigilance study of adverse drug reactions associated with lecanemab and aducanumab based on WHO-VigiAccess and FAERS databases.

Haoxiang Hu, Yunhan Zhao, Jiesheng Mao, Jianghai He, Yihan Zhang, Hongyu Ye, Xiaokai Yang

Abstract read
In one paragraph

Article in Frontiers in pharmacology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Regulatory, clinical, and post-marketing challenges of lecanemab for Alzheimer's disease: insights from real-world data.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Haoxiang Hu *Department of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Yunhan Zhao *Department of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Jiesheng MaoDepartment of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Jianghai HeDepartment of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Yihan ZhangDepartment of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Hongyu YeDepartment of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.
Xiaokai YangDepartment of Neurology, Postgraduate training base Alliance of Wenzhou Medical University (Wenzhou People's Hospital), Wenzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lecanemab and Aducanumab are two novel anti-amyloid beta (Aβ) therapies for Alzheimer's disease (AD) that have shown promise in slowing cognitive decline. However, their safety profiles remain unclear due to limited real-world evidence. This study aims to analyze and compare adverse drug reactions (ADRs) of these drugs using data from the WHO-VigiAccess and FAERS databases. Methods: A retrospective analysis was conducted using ADR data from the VigiAccess and FAERS databases, focusing on System Organ Class (SOC) and Preferred Term (PT) classifications. Descriptive statistics and reporting odds ratio (ROR) analysis were employed to evaluate and compare ADR profiles. Results: Lecanemab and Aducanumab exhibited distinct ADRs. Results from both the VigiAccess and FAERS databases indicated that the most SOC associated with both drugs was nervous system disorders (34.7% in VigiAccess, 36.8% in FAERS). Further multivariable logistic regression analysis revealed that Aducanumab was associated with a higher risk of nervous system disorders (OR = 4.72, 95% CI: 3.53-6.39, P < 0.001). Among the reported AEs, headache was the most frequently reported for Lecanemab (9.4% in VigiAccess, 8.96% in FAERS), while Aducanumab was primarily associated with amyloid-related imaging abnormalities (ARIA) (19.1% in VigiAccess, 23.58% in FAERS). In the blood and lymphatic systems, Anemia was observed in both drugs. However, thrombocyto-penia was more prevalent in Lecanemab, while platelet dysfunction and myelosuppression were more frequently observed in Aducanumab. Additionally, hospitalization and mortality rates were higher for Aducanumab compared to Lecanemab. Conclusion: This study compared the ADRs of Lecanemab and Aducanumab, revealing that ARIA was the most common AE for both drugs. However, Lecanemab showed a lower risk of ARIA, cerebral hemorrhage, and severe events. These findings emphasize the need for further clinical research to clarify the long-term safety and efficacy of both drugs.

Indexed as

aducanumabalzheimer’s disease (AD)FAERSlecanemabVigiAccess

Identifiers

PMID40290431
PMCPMC12023478

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.