# West Nile Virus Seroprevalence Under Bird Ringers

> **NCT05294003** · — · COMPLETED · sponsor: **Leiden University Medical Center** · enrollment: 162 (actual)

## Conditions studied

- West Nile Virus

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05294003
- **Lead sponsor:** Leiden University Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-28
- **Primary completion:** 2021-09-22
- **Final completion:** 2021-12-14
- **Target enrollment:** 162 (ACTUAL)
- **Last updated:** 2022-03-24

## Collaborators

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## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05294003

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05294003, "West Nile Virus Seroprevalence Under Bird Ringers". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05294003. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*