# β-AARC: Cohort Study for the Identification of Blood-based Biomarkers in a Population With Subjective Cognitive Decline

> **NCT04935372** · — · ACTIVE_NOT_RECRUITING · sponsor: **Barcelonabeta Brain Research Center, Pasqual Maragall Foundation** · enrollment: 200 (estimated)

## Conditions studied

- Alzheimer Disease
- Preclinical Alzheimer
- Mild Cognitive Impairment

## Interventions

- **OTHER:** Observational

## Key facts

- **NCT ID:** NCT04935372
- **Lead sponsor:** Barcelonabeta Brain Research Center, Pasqual Maragall Foundation
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-05-25
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2025-05-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04935372

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04935372, "β-AARC: Cohort Study for the Identification of Blood-based Biomarkers in a Population With Subjective Cognitive Decline". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04935372. Licensed CC0.

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