A Study to Assess the Effects of ACI-24.060 in Alzheimer's Disease and in Down Syndrome (ABATE Study)

NCT05462106 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 176

Last updated 2025-12-15

No results posted yet for this study

Summary

The purpose of this study is to assess the safety, tolerability, immunogenicity and pharmacodynamic effects of ACI-24.060 in subjects with prodromal Alzheimer's disease and in non-demented adults with Down syndrome.

Conditions

Interventions

BIOLOGICAL

Placebo

Administration of Placebo

BIOLOGICAL

ACI-24.060 at Dose A

Administration of Dose A of ACI-24.060

BIOLOGICAL

ACI-24.060 at Dose B

Administration of Dose B of ACI-24.060

BIOLOGICAL

ACI-24.060 at Dose C

Administration of Dose C of ACI-24.060

BIOLOGICAL

ACI-24.060 at Dose D

Administration of Dose D of ACI-24.060

BIOLOGICAL

Placebo

Administration of Placebo

BIOLOGICAL

ACI-24.060 at Dose A

Administration of Dose A of ACI-24.060. Dose A will be a dose already tested in Study Part 1

BIOLOGICAL

ACI-24.060 at Dose B

Administration of Dose B of ACI-24.060

BIOLOGICAL

ACI-24.060 at Dose C

Administration of Dose C of ACI-24.060

Sponsors & Collaborators

  • Worldwide Clinical Trials

    collaborator OTHER
  • AC Immune SA

    lead INDUSTRY

Principal Investigators

  • Michael Rafii, MD · University of Southern California, Alzheimer's Therapeutic Research Institute, 9860 Mesa Rim Rd, San Diego, CA 92121, USA

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
SEQUENTIAL

Eligibility

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

Timeline & Regulatory

Start
2022-06-21
Primary Completion
2026-06-30
Completion
2026-06-30
FDA Drug
Yes

Countries

  • United States
  • Spain
  • United Kingdom

Study Locations

More Related Trials

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 NCT05462106 on ClinicalTrials.gov