# Polish Validation 4AT Tool

> **NCT04563858** · — · COMPLETED · sponsor: **Andrzej Frycz Modrzewski Krakow University** · enrollment: 444 (actual)

## Conditions studied

- Delirium, Postoperative
- Surgical Procedure

## Interventions

- **DIAGNOSTIC_TEST:** Validation

## Key facts

- **NCT ID:** NCT04563858
- **Lead sponsor:** Andrzej Frycz Modrzewski Krakow University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-05-22
- **Primary completion:** 2023-12-31
- **Final completion:** 2023-12-31
- **Target enrollment:** 444 (ACTUAL)
- **Last updated:** 2024-02-06

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04563858

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04563858, "Polish Validation 4AT Tool". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04563858. Licensed CC0.

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