# Safety Study of Quadrivalent Subunit Influenza Vaccine in People Aged 3 Years and Older

> **NCT07332689** · — · COMPLETED · sponsor: **Ab&B Bio-tech Co., Ltd.JS** · enrollment: 42881 (actual)

## Conditions studied

- Influenza Vaccine

## Interventions

- **BIOLOGICAL:** quadrivalent subunit influenza vaccine

## Key facts

- **NCT ID:** NCT07332689
- **Lead sponsor:** Ab&B Bio-tech Co., Ltd.JS
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2023-10-30
- **Primary completion:** 2025-04-28
- **Final completion:** 2025-04-28
- **Target enrollment:** 42881 (ACTUAL)
- **Last updated:** 2026-01-12

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07332689

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07332689, "Safety Study of Quadrivalent Subunit Influenza Vaccine in People Aged 3 Years and Older". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT07332689. Licensed CC0.

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