# A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza.

> **NCT06163677** · — · WITHDRAWN · sponsor: **Pfizer**

## Conditions studied

- COVID-19
- Coronavirus Disease 2019
- Influenza

## Interventions

- **BIOLOGICAL:** COVID-19 Vaccine

## Key facts

- **NCT ID:** NCT06163677
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2024-01-17
- **Primary completion:** 2024-01-17
- **Final completion:** 2024-01-17
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Study cancelled due to change in feasibility.
- **Last updated:** 2024-03-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06163677

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06163677, "A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza.". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT06163677. Licensed CC0.

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