# Systematic Analysis of a Standardized Questionnaire to Detect Possible Bleeding Disorders and Its Impact on Perioperative Hemostasis Management

> **NCT04993170** · — · COMPLETED · sponsor: **Charite University, Berlin, Germany** · enrollment: 5004 (actual)

## Conditions studied

- Perioperative Hemorrhage
- Hemostasis

## Interventions

- **DIAGNOSTIC_TEST:** Bleeding assessment tool

## Key facts

- **NCT ID:** NCT04993170
- **Lead sponsor:** Charite University, Berlin, Germany
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-06-23
- **Primary completion:** 2024-06-01
- **Final completion:** 2024-06-01
- **Target enrollment:** 5004 (ACTUAL)
- **Last updated:** 2025-02-14

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04993170

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04993170, "Systematic Analysis of a Standardized Questionnaire to Detect Possible Bleeding Disorders and Its Impact on Perioperative Hemostasis Management". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04993170. Licensed CC0.

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