# Ectosomes, New Biomarkers of Tau Pathology?

> **NCT03381482** · — · COMPLETED · sponsor: **University Hospital, Lille** · enrollment: 71 (actual)

## Conditions studied

- Alzheimer Disease

## Interventions

- **DIAGNOSTIC_TEST:** CSF drawing during spinal anaesthesia
- **DIAGNOSTIC_TEST:** Fasting blood sample
- **DIAGNOSTIC_TEST:** Lumbar puncture

## Key facts

- **NCT ID:** NCT03381482
- **Lead sponsor:** University Hospital, Lille
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2017-12-20
- **Primary completion:** 2022-12-21
- **Final completion:** 2022-12-23
- **Target enrollment:** 71 (ACTUAL)
- **Last updated:** 2025-08-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03381482

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03381482, "Ectosomes, New Biomarkers of Tau Pathology?". Retrieved via AI Analytics 2026-07-17 from https://api.ai-analytics.org/clinical/NCT03381482. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*