# International Observational Study on Perioperative Cognitive Trajectories (POCD Census International/PCI)

> **NCT03540433** · — · COMPLETED · sponsor: **Charite University, Berlin, Germany** · enrollment: 173 (actual)

## Conditions studied

- Postoperative Cognitive Deficit (POCD)
- Neurocognitive Disorders

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03540433
- **Lead sponsor:** Charite University, Berlin, Germany
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-06-08
- **Primary completion:** 2024-12-31
- **Final completion:** 2024-12-31
- **Target enrollment:** 173 (ACTUAL)
- **Last updated:** 2025-02-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03540433

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03540433, "International Observational Study on Perioperative Cognitive Trajectories (POCD Census International/PCI)". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT03540433. Licensed CC0.

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