# The Immune Responses After Hepatitis B Revaccination Doses in a Young Cohort

> **NCT04970836** · NA · RECRUITING · sponsor: **National Taiwan University Hospital** · enrollment: 240 (estimated)

## Conditions studied

- Hepatitis B
- Vaccination; Infection
- Preventable Disease, Vaccine

## Interventions

- **BIOLOGICAL:** recombinant hepatitis B vaccine

## Key facts

- **NCT ID:** NCT04970836
- **Lead sponsor:** National Taiwan University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2021-08-01
- **Primary completion:** 2027-12-31
- **Final completion:** 2027-12-31
- **Target enrollment:** 240 (ESTIMATED)
- **Last updated:** 2025-03-20

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04970836

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04970836, "The Immune Responses After Hepatitis B Revaccination Doses in a Young Cohort". Retrieved via AI Analytics 2026-06-12 from https://api.ai-analytics.org/clinical/NCT04970836. Licensed CC0.

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