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Completed Early Phase 1 Interventional Accepts healthy volunteers

Analysis of Antigen Specific B Cell Responses to Immunization With Influenza Virus Vaccine

ClinicalTrials.gov ID: NCT03748524

Public ClinicalTrials.gov record NCT03748524. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:30 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Washington University (WU) 321: Analysis of Antigen Specific B Cell Responses to Immunization With Influenza Virus Vaccine: Fine Needle Aspiration (FNA) and Bone Marrow Aspiration (BMA)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Immunization with the inactivated influenza vaccine with blood samples collected at 7 visits (baseline, day 7, 14, 28, 60, 90 and 180, fine needle aspiration (FNAs) from axillary lymph nodes at baseline, days, 4, 14, 28, 60 and 180. BMA at baseline, days 28 and 180.

Study identification

NCT ID
NCT03748524
Recruitment status
Completed
Study type
Interventional
Phase
Early Phase 1
Enrollment
11 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 50 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 28, 2018
Primary completion
Sep 29, 2021
Completion
Jun 19, 2022
Last update posted
Jan 12, 2025

2018 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Washington University School of Medicine Infectious Disease Clinical Research Unit St Louis Missouri 63110

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03748524, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 12, 2025 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03748524 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →