Study With Lu AF87908 in Healthy Participants and Participants With Alzheimer's Disease
Healthy, Alzheimer Disease
About this trial
This is an interventional treatment trial for Healthy
Eligibility Criteria
Inclusion criteria
Healthy Participants:
-Men and women ≥18 and ≤65 years of age with a body mass index (BMI) ≥18 and ≤32 kilograms (kg)/square meter (m^2) and a minimum weight of 50 kg.
Participants with Alzheimer's disease:
- Men and women with a clinical diagnosis of Alzheimer's disease, Stages 3-4 according to the FDA guidelines.
- Mini-Mental State Examination (MMSE) of 20-30
- Clinical Dementia Scale (CDR) global score of 0.5 or 1.0.
- Confirmed or determined (via amyloid positron emission tomography [PET] scan) to be amyloid positive.
If on FDA approved Alzheimer's disease medication, the treatment has been stable for 4 months prior to Day 1.
-≥50 years of age
- BMI ≥18 and ≤40 kg/m^2 and a minimum weight of 50 kg.
Exclusion criteria:
- Clinically relevant structural brain abnormality as assessed using magnetic resonance imaging (MRI).
- Any past or current treatment with an anti-Abeta or anti-tau active vaccine.
- Any past or current treatment with a monoclonal anti-tau antibody or a tau anti-sense oligomer within the last 6 months.
- Treatment with covid-19, influenza or pneumonia vaccine within the last 30 days prior to dosing of investigational medicinal product (IMP).
Other eligibility criteria may apply.
Sites / Locations
- PAREXEL International
- Research Center of America
- Panax Clinical Research
- iResearch Atlanta LLC
- Princeton Medical Institute
- Clinilabs, Inc.
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Part A: Lu AF87908 or Placebo
Part B: Lu AF87908 or Placebo
Part C: Lu AF87908 or Placebo
Participants in Cohorts A1 to A6 will receive a single dose of either Lu AF87908 or matching placebo at specific dose levels on Day 1.
Participants in Cohorts B1 to B3 will receive a single dose of either Lu AF87908 or matching placebo at specific dose levels on Day 1.
Participants in Cohorts C1 and C4 will receive a single dose of either Lu AF87908 or matching placebo at specific dose levels on Day 1.