A Study to Verify the Clinical Benefit of Aducanumab in Participants With Early Alzheimer's Disease

NCT05310071 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 1027

Last updated 2025-04-23

Study results available
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Summary

The primary objective of this study is to verify the clinical benefit of monthly doses of aducanumab in slowing cognitive and functional impairment as measured by changes in the Clinical Dementia Rating Scale Sum of Boxes (CDR-SB) score as compared with placebo in participants with early Alzheimer's disease.

Conditions

Interventions

DRUG

Aducanumab

Administered as specified in the treatment arm.

DRUG

Placebo

Administered as specified in the treatment arm.

Sponsors & Collaborators

Principal Investigators

  • Medical Director · Biogen

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

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

Timeline & Regulatory

Start
2022-06-02
Primary Completion
2024-08-12
Completion
2024-08-12
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Belgium
  • Brazil
  • Canada
  • Finland
  • France
  • Germany
  • Italy
  • Japan
  • Mexico
  • Poland
  • South Korea
  • Spain
  • Sweden
  • United Kingdom

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 NCT05310071 on ClinicalTrials.gov