Phase 1 Parkinson's Disease Trial, Recruiting NCT06809400 Sponsor: Eli Lilly and Company Condition: Parkinson's Disease
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Phase 1 Parkinson's Disease Trial, Recruiting

NCT06809400
Recruiting Phase 1

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

For all participants (both parts of the trial):

  • People whose body mass index (a measure of body weight relative to height) falls between 18 and 34 kg/m²
  • People whose veins are suitable for blood draws or receiving the study drug through a drip (IV), or both

For Part A only (single dose portion):

  • People aged 30 to 85 years old at the time of signing the consent form
  • People who are generally in good health
  • For Chinese participants: people whose four biological grandparents are all of exclusively Chinese descent and were born in China
  • For Japanese participants: people whose biological parents and all four biological grandparents are of exclusively Japanese descent and were born in Japan

For Part B only (multiple dose portion):

  • People aged 40 to 85 years old at the time of signing the consent form
  • People who have been diagnosed with Parkinson's disease according to specific UK medical diagnostic guidelines
  • People with Parkinson's disease who are not currently on treatment, and whose condition is not expected to need new treatment started within the next 52 weeks
  • People with Parkinson's disease who are currently on a stable dose of Parkinson's medication (such as levodopa/carbidopa, dopamine agonists, or MAO-B inhibitors) for at least 90 days before the study starts, with no expected changes for 52 weeks
  • People who score 24 or above on a standard memory and thinking assessment called the Montreal Cognitive Assessment (MoCA)

Who may not be able to join:

For all participants (both parts of the trial):

  • People with a significant neurological condition affecting the brain or nervous system (other than Parkinson's disease in Part B)
  • People with serious or unstable health conditions that, in the doctor's view, could interfere with the study results, increase the risks of the study drug, or mean a life expectancy of less than 24 months
  • People with known allergies to the study drug (LY4006896), related compounds, or any of its ingredients, or who have had allergic reactions to similar antibody-based medicines
  • People with significant allergies to humanised monoclonal antibody medicines (a type of laboratory-made protein used as medicine)
  • People with a history of severe or complex drug allergies, or serious skin reactions to medicines, or severe reactions after previous treatments (confirm with trial site for specific conditions listed)
  • People with a history of uncontrolled asthma, significant autoimmune disease, a condition called hereditary angioedema, or a known immune deficiency condition
  • People with clinically significant anaemia (low red blood cell levels)

For Part A only (single dose portion):

  • People with abnormal blood pressure or heart rate as assessed by the investigating doctor, or a pre-existing history of high blood pressure

For Part B only (multiple dose portion):

  • People with abnormal blood pressure or heart rate as assessed by the investigating doctor, or uncontrolled high blood pressure (systolic above 150 mmHg or diastolic above 95 mmHg at screening or treatment visits)
  • People who have an implanted deep brain stimulation device or any other implanted nerve stimulation device (such as spinal cord or vagus nerve stimulators)
  • People currently receiving Parkinson's medications through continuous infusion methods, such as under-the-skin pumps or intestinal delivery systems (confirm specific medications with trial site)

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 13 July 2026
Phase 1: approximately ~10% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST), Eli Lilly and Company

Phone: 1-317-615-4559

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 1
Registry
ClinicalTrials.gov
Start date
18 February 2025
Est. completion
1 January 2028

Where this trial is recruiting

🇯🇵 Japan 🇺🇸 United States

Primary endpoints

Number of Participants with One or More Serious Adverse Event(s) (SAEs) Part A; Number of Participants with One or More Treatment-Emergent Adverse Events (TEAEs) Part A; Number of Participants with One or More SAEs Part B; Number of Participants with One or More TEAEs Part B

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 13 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov