MedPath

Lecanemab

Generic Name
Lecanemab
Brand Names
Leqembi
Drug Type
Biotech
CAS Number
1260393-98-3
Unique Ingredient Identifier
12PYH0FTU9
Background

Lecanemab is a recombinant humanized immunoglobulin gamma 1 (IgG1) monoclonal antibody directed against aggregated soluble and insoluble forms of amyloid beta (Aβ), which are implicated in the pathophysiology of Alzheimer’s disease. Lecanemab works to reduce Aβ plaques and prevent Aβ deposition in the brain with high selectivity to Aβ protofibrils. In clinical trials, it significantly reduced brain Aβ plaques compared to placebo.

On January 6, 2023, lecanemab was granted accelerated approval by the FDA for the treatment of Alzheimer’s Disease. It was granted full FDA approval on July 6, 2023.

Indication

Lecanemab is indicated for the treatment of Alzheimer’s disease. Treatment with lecanemab should be initiated in patients with mild cognitive impairment or mild dementia stage of disease, the population in which treatment was initiated in clinical trials.

Associated Conditions
Alzheimer's Disease (AD)

Prospective Cohort Study of Patients with Early Alzheimer's Disease Treated with Lecanemab

Recruiting
Conditions
Alzheimer Disease
Mild Cognitive Impairment (MCI)
Interventions
First Posted Date
2024-12-19
Last Posted Date
2024-12-19
Lead Sponsor
Second Affiliated Hospital, School of Medicine, Zhejiang University
Target Recruit Count
120
Registration Number
NCT06741553
Locations
🇨🇳

Affiliated Hospital, School of Medicine, Zhejiang University, China, Hangzhou, Zhejiang, China

A Study of E2814 With Concurrent Lecanemab Treatment in Participants With Early Alzheimer's Disease

Phase 2
Recruiting
Conditions
Alzheimer's Disease
Interventions
First Posted Date
2024-09-19
Last Posted Date
2025-04-03
Lead Sponsor
Eisai Inc.
Target Recruit Count
90
Registration Number
NCT06602258
Locations
🇺🇸

Advanced Memory Research Institute, Toms River, New Jersey, United States

🇺🇸

Banner Sun Health Research Institute, Sun City, Arizona, United States

🇺🇸

Sharp Neurocognitive Research Center at Sharp Mesa Vista Hospital, San Diego, California, United States

and more 31 locations

Deep Cervical Lymphatlc-Venous Anastomosis Surgery for the Treatment of Alzheimer's Disease: A Pilot Study (DIVA Study)

Phase 3
Recruiting
Conditions
Alzheimer's Disease
Interventions
Procedure: Deep Cervical lymphatlc-Venous Anastomosis Surgery
First Posted Date
2024-07-31
Last Posted Date
2025-01-16
Lead Sponsor
Zhejiang Provincial People's Hospital
Target Recruit Count
60
Registration Number
NCT06530732
Locations
🇨🇳

Zhejiang Provincial People's Hospital, Hangzhou, Zhejiang, China

DIAN-TU Amyloid Removal Trial (ART) in Dominantly Inherited Alzheimer's Disease

Phase 3
Recruiting
Conditions
Dementia
Alzheimer's Disease, Familial
Alzheimer's Disease
Interventions
First Posted Date
2024-04-25
Last Posted Date
2025-04-03
Lead Sponsor
Washington University School of Medicine
Target Recruit Count
65
Registration Number
NCT06384573
Locations
🇺🇸

University of Alabama in Birmingham, Birmingham, Alabama, United States

🇺🇸

Indiana University School of Medicine, Indianapolis, Indiana, United States

🇺🇸

Washington University in St. Louis, Saint Louis, Missouri, United States

and more 3 locations

Feasibility of Lecanemab Registry and Clinical Outcome Measures

Conditions
Alzheimer Disease
Interventions
First Posted Date
2024-02-29
Last Posted Date
2025-01-24
Lead Sponsor
HealthPartners Institute
Target Recruit Count
20
Registration Number
NCT06285448
Locations
🇺🇸

HealthPartners Neuroscience Center, Saint Paul, Minnesota, United States

Cognitive Neurology Unit Clinical Registry

Recruiting
Conditions
Alzheimer Disease
Interventions
First Posted Date
2023-06-29
Last Posted Date
2025-02-05
Lead Sponsor
Beth Israel Deaconess Medical Center
Target Recruit Count
500
Registration Number
NCT05925621
Locations
🇺🇸

Beth Israel Deaconess Medical Center, Boston, Massachusetts, United States

A Study to Demonstrate the Bioequivalence of Lecanemab Supplied in Vials and a Single-Use Auto-Injector (AI) in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2022-09-09
Last Posted Date
2023-01-18
Lead Sponsor
Eisai Inc.
Target Recruit Count
160
Registration Number
NCT05533801
Locations
🇺🇸

Anaheim Clinical Trials, Anaheim, California, United States

Safety and Feasibility of Exablate Blood-Brain Barrier Disruption for Mild Cognitive Impairment or Mild Alzheimer's Disease Undergoing Standard of Care Monoclonal Antibody (mAb) Therapy

Early Phase 1
Recruiting
Conditions
Mild Cognitive Impairment
Alzheimer Disease 1
Interventions
Device: Exablate Model 4000 Type 2
First Posted Date
2022-07-21
Last Posted Date
2025-03-24
Lead Sponsor
Ali Rezai
Target Recruit Count
15
Registration Number
NCT05469009
Locations
🇺🇸

West Virginia University Rockefeller Neuroscience Institute, Morgantown, West Virginia, United States

Dominantly Inherited Alzheimer Network Trial: An Opportunity to Prevent Dementia. A Study of Potential Disease Modifying Treatments in Individuals With a Type of Early Onset Alzheimer's Disease Caused by a Genetic Mutation (DIAN-TU)

Phase 2
Active, not recruiting
Conditions
Alzheimers Disease
Dementia
Alzheimers Disease, Familial
Interventions
Drug: Matching Placebo (E2814)
First Posted Date
2022-03-08
Last Posted Date
2025-04-03
Lead Sponsor
Washington University School of Medicine
Target Recruit Count
197
Registration Number
NCT05269394
Locations
🇺🇸

Emory University, Atlanta, Georgia, United States

🇺🇸

USC Keck School of Medicine, Los Angeles, California, United States

🇨🇴

Grupo de Neurociencias Sede de la Universidad de Antioquia, Medellín, Colombia

and more 35 locations

A Study of Subcutaneous Lecanemab in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
First Posted Date
2021-09-16
Last Posted Date
2022-01-19
Lead Sponsor
Eisai Inc.
Target Recruit Count
60
Registration Number
NCT05045716
Locations
🇺🇸

Anaheim Clinical Trials, Anaheim, California, United States

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