# Association of Anti-factor Xa Activity With Venous Thromboembolism in Critically Ill Patients

> **NCT06357403** · — · RECRUITING · sponsor: **Medical University of Vienna** · enrollment: 1300 (estimated)

## Conditions studied

- Thrombosis
- Pulmonary Embolism
- Enoxaparin

## Interventions

- **DIAGNOSTIC_TEST:** Anti-factor Xa activity calibrated for enoxaparin

## Key facts

- **NCT ID:** NCT06357403
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2024-05-04
- **Primary completion:** 2027-05
- **Final completion:** 2027-08
- **Target enrollment:** 1300 (ESTIMATED)
- **Last updated:** 2025-09-29


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06357403

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06357403, "Association of Anti-factor Xa Activity With Venous Thromboembolism in Critically Ill Patients". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT06357403. Licensed CC0.

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