Innate Immunity Stimulation Via TLR9 in Early AD

NCT05606341 · Status: RECRUITING · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 18

Last updated 2026-01-07

No results posted yet for this study

Summary

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.

Conditions

Interventions

DRUG

CpG1018

0.1 mg/kg dose administered via subcutaneous injection. TLR9 agonist supplied by Dynavax Technologies Inc.

DRUG

CpG1018

0.25 mg/kg dose administered via subcutaneous injection. TLR9 agonist supplied by Dynavax Technologies Inc.

DRUG

CpG1018

0.5 mg/kg dose administered via subcutaneous injection. TLR9 agonist supplied by Dynavax Technologies Inc.

DRUG

Placebo

Sterile saline injection supplied by the NYU Investigational Pharmacy.

Sponsors & Collaborators

Principal Investigators

  • Arjun Masurkar, MD · NYU Langone Medical Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
SEQUENTIAL

Eligibility

Min Age
60 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2023-03-13
Primary Completion
2026-11-30
Completion
2026-11-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05606341 on ClinicalTrials.gov