# The Relationship Between the Lack of AT-Ⅲ, PC, PS Activity and PICC-related Thrombosis

> **NCT04535206** · — · UNKNOWN · sponsor: **Second Affiliated Hospital, School of Medicine, Zhejiang University** · enrollment: 112 (estimated)

## Conditions studied

- Central Venous Catheter Thrombosis

## Interventions

- **DIAGNOSTIC_TEST:** Venous blood collecting and test and ultrasound screening

## Key facts

- **NCT ID:** NCT04535206
- **Lead sponsor:** Second Affiliated Hospital, School of Medicine, Zhejiang University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-08-30
- **Primary completion:** 2021-08-30
- **Final completion:** 2021-10-30
- **Target enrollment:** 112 (ESTIMATED)
- **Last updated:** 2020-09-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04535206

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04535206, "The Relationship Between the Lack of AT-Ⅲ, PC, PS Activity and PICC-related Thrombosis". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04535206. Licensed CC0.

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