A Placebo-Controlled, Double-Blind, Parallel-Group, Bayesian Adaptive Randomization Design and Dose Regimen-finding Study With an Open-Label Extension Phase to Evaluate Safety, Tolerability and Efficacy of BAN2401 in Subjects With Early Alzheimer's Disease

Eisai Clinical Trials

A Placebo-Controlled, Double-Blind, Parallel-Group, Bayesian Adaptive Randomization Design and Dose Regimen-finding Study With an Open-Label Extension Phase to Evaluate Safety, Tolerability and Efficacy of BAN2401 in Subjects With Early Alzheimer’s Disease

Protocol # BAN2401-G000-201

Study Overview

Study Compound: BAN2401

Drug Name: lecanemab

Registry #: NCT01767311, EudraCT: 2012-002843-11

Trial Period: Dec 2012 - Dec 2024

Indication: Early Alzheimer's Disease

Primary Endpoint: 1. Core Study: Change from Baseline in the Alzheimer's Disease Composite Score (ADCOMS) at 12 months.
2. Core Study and Extension Phase: Safety will be assessed by monitoring and recording all adverse events (AEs) and serious adverse events (SAEs).

Population
Adult males and females (age 50 to 90 years)
Study Status
Completed
Study Phase
Phase 2
Countries
Canada, France, Germany, Italy, Japan, Korea, Republic of, Netherlands, Spain, Sweden, United Kingdom, United States See moreSee less

Clinical Trial Documents

Clinical Study Report Synopsis

No download available

Plain Language Protocol Synopsis (PLPS)

No download available

Plain Language Summary of Results (PLS)

Download PDF

Publication reference citation

Devanarayan V, Ye Y, Charil A, Andreozzi E, Sachdev P, Llano DA, Tian L, Zhu L, Hampel H, Kramer L, Dhadda S, Irizarry M; Alzheimer’s Disease Neuroimaging Initiative (ADNI). Predicting clinical progression trajectories of early Alzheimer’s disease patients. Alzheimers Dement. 2024 Mar;20(3):1725-1738. doi: 10.1002/alz.13565. Epub 2023 Dec 13.

Berry DA, Dhadda S, Kanekiyo M, Li D, Swanson CJ, Irizarry M, Kramer LD, Berry SM. Lecanemab for Patients With Early Alzheimer Disease: Bayesian Analysis of a Phase 2b Dose-Finding Randomized Clinical Trial. JAMA Netw Open. 2023 Apr 3;6(4):e237230. doi: 10.1001/jamanetworkopen.2023.7230.

McDade E, Cummings JL, Dhadda S, Swanson CJ, Reyderman L, Kanekiyo M, Koyama A, Irizarry M, Kramer LD, Bateman RJ. Lecanemab in patients with early Alzheimer’s disease: detailed results on biomarker, cognitive, and clinical effects from the randomized and open-label extension of the phase 2 proof-of-concept study. Alzheimers Res Ther. 2022 Dec 21;14(1):191. doi: 10.1186/s13195-022-01124-2.

Dhadda S, Kanekiyo M, Li D, Swanson CJ, Irizarry M, Berry S, Kramer LD, Berry DA. Consistency of efficacy results across various clinical measures and statistical methods in the lecanemab phase 2 trial of early Alzheimer’s disease. Alzheimers Res Ther. 2022 Dec 9;14(1):182. doi: 10.1186/s13195-022-01129-x.

Swanson CJ, Zhang Y, Dhadda S, Wang J, Kaplow J, Lai RYK, Lannfelt L, Bradley H, Rabe M, Koyama A, Reyderman L, Berry DA, Berry S, Gordon R, Kramer LD, Cummings JL. A randomized, double-blind, phase 2b proof-of-concept clinical trial in early Alzheimer’s disease with lecanemab, an anti-Abeta protofibril antibody. Alzheimers Res Ther. 2021 Apr 17;13(1):80. doi: 10.1186/s13195-021-00813-8.

Data Sharing

ClinicalStudyDataRequest.com (CSDR) is a multi sponsor site through which qualified researchers who wish to access clinical trial data and associated information in order to conduct further research can submit their research proposal or enquiry.

CSDR Sharing is not available for this study.

CSDR	Availability
Clinical Trial Data

Redacted documents may be available upon request for this study.

Document type	Availability
Protocol
SAP
Sample CRF
Full CSR