Lead sponsor
Samsung Medical Center
6 Alzheimer’s disease and related dementias trials led. Source: ClinicalTrials.gov, as of July 21, 2026.
6
Trials led
0
Ongoing
516
Total enrollment
3
Sites
Distinct sites across this sponsor's lead trials. A site running several of them counts once, matching the map. Total enrollment sums each trial's reported enrollment, whether planned or actual.
Portfolio
How this sponsor's trials break down
Trials by phase
Phase 2
1
Phase 3
1
Not applicable
4
Trials by status
Completed
3
Unknown
3
Trials led
TrialEligibility highlightPhaseStatusEnrollment
Clinical Trial of Donepezil Between the Patients With Alzheimer's Disease and Mixed DementiaMultiple dementia etiologiesN/ACompleted88
Clinical Trial of Donepezil Between the Naive Group and the Switching GroupAlzheimer's diseaseN/ACompleted72
Effect of Donepezil on the Reorganization of Cognitive Neural Network in Patients With Post-Stroke Cognitive ImpairmentAge 16-80N/AUnknownnot disclosed