CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 356 enrolled
Drug / intervention
AL002 +1 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04592874
NCT04592874Phase 2Completed

A Phase 2 Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of AL002 in Participants With Early Alzheimer's Disease

Alector Inc.·interventional·Posted Oct 19, 2020·Updated Oct 29, 2025

In Brief

A Phase 2 clinical trial evaluating AL002 and Placebo for Alzheimer Disease. Completed, enrolled 356 participants across 87 sites in 12 countries.

Detailed Summary

A phase 2 randomized, double blind, placebo controlled study evaluating the efficacy and safety of AL002 in participants with Early Alzheimer's Disease.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Australia, Canada, France, Germany, Italy, Netherlands, New Zealand, Poland, Spain, United Kingdom, United States
Collaborators--

Timeline

Phase 2CompletedFinished
202120222023202420252026
First PostedOct 19, 2020
Enrollment StartJan 22, 2021
Primary CompletionAug 19, 2024
Study CompletionSep 12, 2024
TodayJul 2, 2026
Enrollment to primary: 3.6 yearsPosted 5.7 years ago

Interventions

AL002drug

Administered via intravenous (IV) infusion

Placebodrug

Administered via intravenous (IV) infusion