Innate Immunity Stimulation Via TLR9 in Early AD

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age60-85
SponsorNYU Langone Health

About this trial

This single-center, double-blind, placebo-controlled study will recruit in total 39 participants with either Mild Cognitive Impairment due to Alzheimer's disease (MCI) or Mild Alzheimer's disease dementia (mild AD). There will be 3 Dose levels. An initial cohort of 13 subjects will be randomized to a Dose level 1 (0.1 mg/kg vs. placebo) lasting 8 weeks. An additional 13 subjects will be recruited and randomized into Dose level 2 (0.25 mg/kg vs. placebo) for 8 weeks and 13 subjects for the last Dose level 3 (0.5 mg/kg vs. placebo) for 8 weeks. The primary objective will be to assess safety and tolerability of CpG 1018.

Eligibility criteria

Qualifiers

65-85 years of age

MCI due to AD or mild AD dementia per NIA-AA specified criteria published in 2018

Montreal Cognitive Assessment (MoCA) score ≥17 AND;

Positive Florbetaben PET amyloid scan, or other positive PET amyloid scan performed within one year of study enrollment

Disqualifiers

History of psychiatric illness (e.g. hallucinations, major depression, suicidal ideation or delusions) that could interfere with completion of study related procedures as determined by PI

History of autoimmune disorders or antibody-mediated disease, severe asthma, or other serious infection or systemic illness, as determined by PI

Use of corticosteroids or immunosuppressive drugs within 30 days of study entry

History of splenectomy

Trial design

Treatments tested in this trial

  • CpG1018
  • CpG1018
  • CpG1018
  • Placebo

Treatment groups

18 Participants
are divided into 4 treatment groups

Sponsors and collaborators

NYU Langone Health

Lead sponsor

Alzheimer's Association

Collaborator