# Hepatitis Delta Virus Infection: Cross-sectional Study in Patients With Chronic Hepatitis B Virus Infection

> **NCT06638320** · — · ACTIVE_NOT_RECRUITING · sponsor: **Tam Anh Research Institute** · enrollment: 2452 (estimated)

## Conditions studied

- Hepatitis Delta With Hepatitis B Carrier State
- Chronic Hepatitis b

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT06638320
- **Lead sponsor:** Tam Anh Research Institute
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2024-11-01
- **Primary completion:** 2025-03-10
- **Final completion:** 2025-12-30
- **Target enrollment:** 2452 (ESTIMATED)
- **Last updated:** 2025-04-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06638320

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06638320, "Hepatitis Delta Virus Infection: Cross-sectional Study in Patients With Chronic Hepatitis B Virus Infection". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT06638320. Licensed CC0.

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