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A Study of LY3303560 in Participants With Early Symptomatic Alzheimer's Disease

Assessment of Safety, Tolerability, and Efficacy of LY3303560 in Early Symptomatic Alzheimer's Disease (I8G-MC-LMDC)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080223944
Enrollment
360
Registered
2018-06-14
Start date
2018-05-28
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer's Disease

Interventions

investigational material(s) Generic name etc : LY3303560 INN of investigational material : zagotenemab Therapeutic category code : 119 Other agents affecting central nervous system Dosage and Administ

Sponsors

Eli Lilly Japan K.K.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Participants must have gradual and progressive change in memory function for >6 months. - Participants must have a family member or close friend who is with you at least 10 hours per week and can attend study appointments.

Exclusion criteria

Exclusion criteria: - Participants must not have significant neurological disease affecting the nervous system, other than AD, that affects cognition or may affect completion of the study. - Participants must not have serious or unstable illness that could interfere with the analysis of the study or has a life expectancy <24 months. - Participants must not have history of cancer within the last 5 years with the exception of certain types of skin, cervical, prostate, and other cancers that are not likely to recur or spread. - Participants must not have serious risk for suicide. - Participants must not have history of drug or alcohol use disorder within the last 2 years. - Participants must not have multiple severe drug allergies - Participants must not have HIV, Hepatitis B or Hepatitis C - Participants must not be receiving gamma globulin (IgG) or intravenous immunoglobulin (IVIG) therapy

Design outcomes

Primary

MeasureTime frame
efficacy Change from baseline on the iADRS.

Secondary

MeasureTime frame
safety efficacy - Change from Baseline on the Alzheimer's Disease Assessment Scale-Cognitive Subscale (ADAS-Cog13) Score [ Time Frame: Baseline, 104 weeks ] - Change from Baseline on the Alzheimer's Disease Cooperative Study-Instrumental Activities of Daily Living Scale (ADCS-iADL) Score [ Time Frame: Baseline, 104 weeks ] - Change from Baseline on the Clinical Dementia Rating Scale Sum of Boxes (CDR-SB) Score [ Time Frame: Baseline, 104 weeks ] - Change from Baseline on the Mini Mental Status Examination (MMSE) Score [ Time Frame: Baseline, 104 weeks ] - Change from Baseline in Aggregated Tau Deposition [ Time Frame: Baseline, 104 weeks ] - Change from Baseline in Brain Volume as Measured by Volumetric Magnetic Resonance Imaging (vMRI) [ Time Frame: Baseline, 104 weeks ] - Percentage of Participants with Suicidal Ideation and Behaviors Assessed by the Columbia Suicide Severity Rating Scale (C-SSRS) [ Time Frame: Baseline through Week 104 ] - Number of Participants with Treatment Emergent Anti-LY3303560 Antibodies [ Time Frame: Baseline through Week 113 ]

Countries

Japan, North America

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026