# Early-onset Alzheimer's Disease Phenotypes: Neuropsychology and Neural Networks

> **NCT03153371** · — · COMPLETED · sponsor: **University of California, Los Angeles** · enrollment: 180 (actual)

## Conditions studied

- Alzheimer Disease, Early Onset
- Alzheimer Disease
- Alzheimer Disease, Late Onset
- Dementia, Alzheimer Type
- Logopenic Progressive Aphasia
- Primary Progressive Aphasia
- Visuospatial/Perceptual Abilities
- Posterior Cortical Atrophy
- Executive Dysfunction
- Corticobasal Degeneration
- Ideomotor Apraxia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03153371
- **Lead sponsor:** University of California, Los Angeles
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-04-04
- **Primary completion:** 2021-08-31
- **Final completion:** 2021-08-31
- **Target enrollment:** 180 (ACTUAL)
- **Last updated:** 2025-04-30

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03153371

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03153371, "Early-onset Alzheimer's Disease Phenotypes: Neuropsychology and Neural Networks". Retrieved via AI Analytics 2026-05-23 from https://api.ai-analytics.org/clinical/NCT03153371. Licensed CC0.

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