# Effectiveness of Influenza Vaccination Among General Practitioners

> **NCT00221676** · PHASE4 · COMPLETED · sponsor: **University Hospital, Antwerp** · enrollment: 300 (—)

## Conditions studied

- Influenza

## Interventions

- **BIOLOGICAL:** Alfarix

## Key facts

- **NCT ID:** NCT00221676
- **Lead sponsor:** University Hospital, Antwerp
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2002-07
- **Primary completion:** —
- **Final completion:** 2004-06
- **Target enrollment:** 300 (—)
- **Last updated:** 2006-11-28

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00221676

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00221676, "Effectiveness of Influenza Vaccination Among General Practitioners". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT00221676. Licensed CC0.

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