# Development and Validation of the Patient-completed Caprini Risk Score

> **NCT04663477** · — · UNKNOWN · sponsor: **China-Japan Friendship Hospital** · enrollment: 1017 (estimated)

## Conditions studied

- Venous Thromboembolism

## Interventions

- **DIAGNOSTIC_TEST:** patient-completed Caprini Risk Score

## Key facts

- **NCT ID:** NCT04663477
- **Lead sponsor:** China-Japan Friendship Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-01-01
- **Primary completion:** 2021-10-31
- **Final completion:** 2021-12-31
- **Target enrollment:** 1017 (ESTIMATED)
- **Last updated:** 2020-12-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04663477

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04663477, "Development and Validation of the Patient-completed Caprini Risk Score". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04663477. Licensed CC0.

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