# Immunogenicity and Safety Study to Assess Influenza Vaccine Formulated With Haemagglutinin (HA) Antigen From Two Suppliers

> **NCT01229371** · PHASE3 · COMPLETED · sponsor: **Crucell Holland BV** · enrollment: 440 (actual)

## Conditions studied

- Influenza

## Interventions

- **BIOLOGICAL:** Inflexal V influenza vaccine (CSL HA Antigen) 2010
- **BIOLOGICAL:** Inflexal V influenza vaccine (AdImmune HA antigen) 2010/2011

## Key facts

- **NCT ID:** NCT01229371
- **Lead sponsor:** Crucell Holland BV
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10
- **Primary completion:** 2010-12
- **Final completion:** 2010-12
- **Target enrollment:** 440 (ACTUAL)
- **Last updated:** 2013-09-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01229371

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01229371, "Immunogenicity and Safety Study to Assess Influenza Vaccine Formulated With Haemagglutinin (HA) Antigen From Two Suppliers". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01229371. Licensed CC0.

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