A Study to Investigate the Safety and Effectiveness of SAR448851 in Participants With Early Alzheimer's Disease

Summary

This is a randomized, placebo-controlled Phase 2 study to evaluate the efficacy and safety of SAR448851 in early Alzheimer's disease (AD) participants. The purpose of this study is to measure efficacy and safety with once daily oral SAR448851 compared to placebo in participants with mild cognitive impairment due to AD or mild AD dementia and with evidence of cerebral amyloid pathology. This Phase 2 study has 2 parts: Part A is a randomized, double-blind, parallel-group, placebo-controlled study with SAR448851 oral once daily. Part B is an open-label extension.

Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov

Conditions studied

• Dementia, Alzheimer's Type
• Alzheimer's Disease

Eligibility basics and study details

Study type

Interventional

Phase

Phase 2

Ages

55 to 85 years

Sex

All

Healthy volunteers

Not accepted

Sponsor

Sanofi

Last updated on ClinicalTrials.gov

October 23, 2026

These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.

US recruiting sites