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Completed Phase 4 Interventional Accepts healthy volunteers Results available

The Immunologic Basis for an Attenuated Immune Response to the Influenza Vaccine After Repeated Annual Vaccination

ClinicalTrials.gov ID: NCT02876159

Public ClinicalTrials.gov record NCT02876159. 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 15, 2026, 6:46 PM EDT

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

Brief summary

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

This is a prospective pilot study designed to suggest differences in the immunologic response to the seasonal influenza vaccine in people with regular vaccination history compared to those vaccinated less regularly. Participants will receive one dose of the Food and Drug Administration (FDA) approved 2016-2017 seasonal influenza vaccine. Immune system data will be collected at standard time points. The duration of the study for each participant will be approximately 1 month.

Study identification

NCT ID
NCT02876159
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Emory University
Other
Enrollment
20 participants

Conditions and interventions

Conditions

Interventions

Biological

Eligibility (public fields only)

Age range
20 Years to 30 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
Jun 30, 2016
Primary completion
Oct 17, 2016
Completion
Nov 30, 2016
Last update posted
Dec 11, 2018

2016

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
The Hope Clinic of the Emory Vaccine Center Atlanta Georgia 30322

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 NCT02876159, 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 Dec 11, 2018 · Synced Sep 15, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02876159 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →