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LY4006896

Phase 1

Parkinson Disease | Small molecule | Neurology |Eli Lilly and Company|Trials Updated: Oct 14, 2026

LY4006896 development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Feb 2025

Success Probability

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Market & Valuation

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Trial Design

RandomizedCONTROLLED
Total Trials1
Total Enrollment90

FDA Designations

No designations recorded

LY4006896 clinical trials

LY4006896 · 1 trial · 1 indication

Phase 1 1
NCT06809400A Study of LY4006896 in Healthy Participants and Participants With Parkinson's DiseaseParkinson Disease
RECRUITING90 Analytics
PHASE1RECRUITING
A Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease
Parkinson DiseaseUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants with One or More Serious Adverse Event(s) (SAEs) Part A
Baseline to Week 48
Number of Participants with One or More Treatment-Emergent Adverse Events (TEAEs) Part A
Baseline to Week 48
Number of Participants with One or More SAEs Part B
Baseline to Week 61
Number of Participants with One or More TEAEs Part B
Baseline to Week 61

Secondary Endpoints

Pharmacokinetics (PK): Maximum Concentration (Cmax) of LY4006896 ARC-Associated Antisense Part A
Baseline to Week 48
PK: Cmax of LY4006896 ARC-Associated Antisense Part B
Baseline to Week 61
PK: Area Under the Concentration versus Time Curve (AUC) of LY4006896 ARC-Associated Antisense Part A
Baseline to Week 48
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Study Design & Arms

AllocationRANDOMIZED
MaskingSINGLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part A LY4006896 + PlaceboEXPERIMENTALHealthy participants will receive a single escalating dose of LY4006896 and matching placebo.
Part B LY4006896 + PlaceboEXPERIMENTALParticipants with Parkinson's disease will receive multiple doses of LY4006896 and matching placebo.

Interventions

NameTypeDescription
LY4006896DRUGAdministered intravenously (IV)
PlaceboDRUGAdministered IV
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Eligibility Criteria

Age Range30 Years to 85 Years
SexALL
Healthy VolunteersYes
Study Sites14

Inclusion Criteria: Part A Single Ascending Dose (SAD) and B Multiple Dose (MD) * Have a body mass index within the range of 18 to 34 kilogram per square meter (kg/m²) (inclusive). * For Japanese participants: To qualify as a participant of first-generation Japanese origin, the participant, the pa...

Countries:United StatesJapan
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Recent Changes (Last 90 Days)

HIGHOct 14, 2026NCT06809400Enrollment: 127 → 90
HIGHOct 14, 2026NCT06809400Enrollment: 127 → 90

Frequently asked questions about LY4006896

What is LY4006896?

LY4006896 is an investigational small molecule drug being developed by Eli Lilly and Company for Parkinson disease. It is in Phase 1 clinical development and has not been approved by the FDA. It is being studied in a single trial that includes both healthy participants and participants with Parkinson disease.

What is LY4006896 used for in Parkinson disease?

LY4006896 is being studied as a potential treatment for Parkinson disease. It is an investigational therapy in Phase 1 testing, so its use remains limited to clinical research at this stage. The ongoing trial enrolls adults with Parkinson disease alongside healthy volunteers.

Who makes LY4006896?

LY4006896 is being developed by Eli Lilly and Company, which trades on the New York Stock Exchange under the ticker LLY. Lilly is the sponsor of the Phase 1 study evaluating the drug in healthy participants and participants with Parkinson disease.

What phase is LY4006896 in?

LY4006896 is in Phase 1 clinical development. It is investigational and has not been approved by the FDA. The Phase 1 program consists of one recruiting trial with a planned enrollment of 90 participants, and no completed trials have been reported for this asset.

What clinical trials is LY4006896 in?

LY4006896 is being evaluated in the Phase 1 trial NCT06809400, titled A Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease. The trial is currently recruiting, has a planned enrollment of 90 participants, and is being conducted in the United States and Japan.

Is the LY4006896 trial randomized and controlled?

Yes. The Phase 1 trial NCT06809400 for LY4006896 is randomized and controlled, though it is not double blinded. It is recruiting 90 participants aged 30 years and older, of any sex, and includes healthy volunteers as well as participants with Parkinson disease.