# The Immunogenicity and Safety of Inactivated and Live Attenuated Hepatitis A Vaccines

> **NCT01949857** · PHASE4 · COMPLETED · sponsor: **Institute of Medical Biology, Chinese Academy of Medical Sciences** · enrollment: 35000 (actual)

## Conditions studied

- Hepatitis A

## Interventions

- **BIOLOGICAL:** Attenuated HAV Vaccine, H2 Strain
- **BIOLOGICAL:** Attenuated HAV Vaccine, L-A-1 Strain
- **BIOLOGICAL:** Inactivated HAV Vaccine, Lu8 Strain
- **BIOLOGICAL:** Inactivated HAV Vaccine, TZ84 Strain

## Key facts

- **NCT ID:** NCT01949857
- **Lead sponsor:** Institute of Medical Biology, Chinese Academy of Medical Sciences
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-09
- **Primary completion:** 2015-12
- **Final completion:** 2016-06
- **Target enrollment:** 35000 (ACTUAL)
- **Last updated:** 2023-10-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01949857

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01949857, "The Immunogenicity and Safety of Inactivated and Live Attenuated Hepatitis A Vaccines". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01949857. Licensed CC0.

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