# EUS Guided HVA and PVA for Circulating Tumor DNA in Patients

> **NCT04782557** · NA · RECRUITING · sponsor: **Chinese University of Hong Kong** · enrollment: 60 (estimated)

## Conditions studied

- Circulating Tumor Cell
- Gastrointestinal Cancer

## Interventions

- **DIAGNOSTIC_TEST:** EUS-guided portal vein and hepatic vein aspiration

## Key facts

- **NCT ID:** NCT04782557
- **Lead sponsor:** Chinese University of Hong Kong
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-01-01
- **Primary completion:** 2026-01-01
- **Final completion:** 2026-12-31
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2021-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04782557

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04782557, "EUS Guided HVA and PVA for Circulating Tumor DNA in Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04782557. Licensed CC0.

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