# Activation of Hepatitis B Virus (HBV) in Hepatitis B Surface Antigen (HBsAg) - Negative But Hepatitis B Core Antibody (Anti-HBc) - Positive Patients

> **NCT00881036** · — · COMPLETED · sponsor: **Kyoto University** · enrollment: 33 (actual)

## Conditions studied

- Hepatitis B

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00881036
- **Lead sponsor:** Kyoto University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2006-08
- **Primary completion:** 2015-07
- **Final completion:** 2015-07
- **Target enrollment:** 33 (ACTUAL)
- **Last updated:** 2015-09-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00881036

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00881036, "Activation of Hepatitis B Virus (HBV) in Hepatitis B Surface Antigen (HBsAg) - Negative But Hepatitis B Core Antibody (Anti-HBc) - Positive Patients". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT00881036. Licensed CC0.

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