At a glance
ClinicalIndex Comparison RecordPhase 3Completed· 1,169 enrolled
Drug / intervention
Placebo +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.
Anti-Amyloid Treatment in Asymptomatic Alzheimer's Disease (A4 Study)
In Brief
A Phase 3 clinical trial evaluating Placebo and Solanezumab for Cognition Disorders. Completed, enrolled 1,169 participants across 68 sites in 4 countries.
Detailed Summary
The purpose of this study is to test whether an investigational drug called solanezumab can slow the progression of memory problems associated with brain amyloid (protein that forms plaques in the brains of people with Alzheimer Disease \[AD\]).
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCognition Disorders
CountriesAustralia, Canada, Japan, United States
CollaboratorsAlzheimer's Therapeutic Research Institute
Timeline
Phase 3CompletedFinished
2014201520162017201820192020202120222023202420252026
First PostedDec 2013
Enrollment StartFeb 2014
Primary CompletionDec 2022
Study CompletionJun 2023
TodayJul 2026
First PostedDec 11, 2013
Enrollment StartFeb 28, 2014
Primary CompletionDec 27, 2022
Study CompletionJun 8, 2023
TodayJul 2, 2026
Enrollment to primary: 8.8 yearsPosted 12.6 years ago
Interventions
Placebodrug
Administered IV
Solanezumabdrug
Administered IV