# Immune Responses After a Booster Immunisation With IXIARO® in Elderly Compared to Young Individuals.

> **NCT03971058** · PHASE4 · UNKNOWN · sponsor: **Medical University of Vienna** · enrollment: 64 (estimated)

## Conditions studied

- Japanese Encephalitis Vaccine

## Interventions

- **BIOLOGICAL:** IXIARO®- Japanese Encephalitis vaccine

## Key facts

- **NCT ID:** NCT03971058
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-03-01
- **Primary completion:** 2020-12
- **Final completion:** 2021-03
- **Target enrollment:** 64 (ESTIMATED)
- **Last updated:** 2019-06-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03971058

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03971058, "Immune Responses After a Booster Immunisation With IXIARO® in Elderly Compared to Young Individuals.". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT03971058. Licensed CC0.

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