# Longitudinal Imaging of Microglial Activation in Different Clinical Variants of Alzheimer's Disease

> **NCT04576793** · PHASE2 · RECRUITING · sponsor: **Patrick Lao** · enrollment: 100 (estimated)

## Conditions studied

- Alzheimer Disease

## Interventions

- **DRUG:** 11C-ER176
- **DRUG:** 18F-MK6240
- **DRUG:** 18F-Florbetaben
- **PROCEDURE:** Lumbar Puncture

## Key facts

- **NCT ID:** NCT04576793
- **Lead sponsor:** Patrick Lao
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2020-11-17
- **Primary completion:** 2026-05-31
- **Final completion:** 2026-05-31
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-07-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04576793

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04576793, "Longitudinal Imaging of Microglial Activation in Different Clinical Variants of Alzheimer's Disease". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04576793. Licensed CC0.

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