A Study of LY3303560 in Participants With Early Symptomatic Alzheimer's Disease
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03518073 |
Recruitment Status :
Recruiting
First Posted : May 8, 2018
Last Update Posted : February 5, 2019
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Alzheimer Disease (AD) | Drug: LY3303560 Drug: Placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 285 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Assessment of Safety, Tolerability, and Efficacy of LY3303560 in Early Symptomatic Alzheimer's Disease |
Actual Study Start Date : | April 30, 2018 |
Estimated Primary Completion Date : | January 1, 2021 |
Estimated Study Completion Date : | October 8, 2021 |

Arm | Intervention/treatment |
---|---|
Experimental: LY3303560 Dose 1
LY3303560 administered intravenously (IV).
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Drug: LY3303560
Administered IV |
Experimental: LY3303560 Dose 2
LY3303560 administered IV.
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Drug: LY3303560
Administered IV |
Placebo Comparator: Placebo
Placebo administered IV.
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Drug: Placebo
Administered IV |
- Change from Baseline on the integrated Alzheimer's Disease Rating Scale (iADRS) [ Time Frame: Baseline, 80 weeks ]Change from baseline on the iADRS.
- Change from Baseline on the Alzheimer's Disease Assessment Scale—Cognitive Subscale (ADAS-Cog13) Score [ Time Frame: Baseline, 80 weeks ]Change from baseline on the ADAS—Cog13 score.
- Change from Baseline on the Alzheimer's Disease Cooperative Study-Instrumental Activities of Daily Living Scale (ADCS-iADL) Score [ Time Frame: Baseline, 80 weeks ]Change from baseline on the ADCS-iADL score.
- Change from Baseline on the Clinical Dementia Rating Scale Sum of Boxes (CDR-SB) Score [ Time Frame: Baseline, 80 weeks ]Change from baseline on the CDR-SB score.
- Change from Baseline on the Mini Mental Status Examination (MMSE) Score [ Time Frame: Baseline, 80 weeks ]Change from baseline on the MMSE score.
- Change from Baseline in Aggregated Tau Deposition [ Time Frame: Baseline, 80 weeks ]Change from baseline in aggregated tau deposition.
- Change from Baseline in Brain Volume as Measured by Volumetric Magnetic Resonance Imaging (vMRI) [ Time Frame: Baseline, 80 weeks ]Change from baseline in brain volume as measured by vMRI.
- Percentage of Participants with Suicidal Ideation and Behaviors Assessed by the Columbia Suicide Severity Rating Scale (C-SSRS) [ Time Frame: Baseline through Week 80 ]Percentage of participants with suicidal ideation and behaviors assessed by the C-SSRS.
- Number of Participants with Treatment Emergent Anti-LY3303560 Antibodies [ Time Frame: Baseline through Week 128 ]Number of participants with treatment emergent anti-LY3303560 antibodies

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Ages Eligible for Study: | 60 Years to 85 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
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:
- 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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03518073
Contact: There may be multiple sites in this clinical trial. 1-877-CTLILLY (1-877-285-4559) or | 1-317-615-4559 | ClinicalTrials.gov@lilly.com |

Study Director: | Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) | Eli Lilly and Company |
Responsible Party: | Eli Lilly and Company |
ClinicalTrials.gov Identifier: | NCT03518073 History of Changes |
Other Study ID Numbers: |
16124 I8G-MC-LMDC ( Other Identifier: Eli Lilly and Company ) |
First Posted: | May 8, 2018 Key Record Dates |
Last Update Posted: | February 5, 2019 |
Last Verified: | February 1, 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Lilly provides access to the individual patient data from studies on approved medicines and indications as defined by the sponsor specific information on ClinicalStudyDataRequest.com. This access is provided in a timely fashion after the primary publication is accepted. Researchers need to have an approved research proposal submitted through ClinicalStudyDataRequest.com. Access to the data will be provided in a secure data sharing environment after signing a data sharing agreement. |
Studies a U.S. FDA-regulated Drug Product: | Yes | |
Studies a U.S. FDA-regulated Device Product: | No |
Keywords provided by Eli Lilly and Company:
Memory problems Cognitive impairment PERISCOPE-ALZ |
Dementia Tauopathy Neurofibrillary tangles |
Additional relevant MeSH terms:
Alzheimer Disease Dementia Brain Diseases Central Nervous System Diseases Nervous System Diseases |
Tauopathies Neurodegenerative Diseases Neurocognitive Disorders Mental Disorders |