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Study of Immune Responses to Influenza Vaccination

Primary Purpose

Influenza Vaccination

Status
Recruiting
Phase
Phase 4
Locations
United States
Study Type
Interventional
Intervention
Influenza vaccination
Sponsored by
University of Pennsylvania
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Influenza Vaccination

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Community-dwelling adults able to provide consent who need influenza vaccination for standard of care

Exclusion Criteria:

  • febrile illness at time of vaccination
  • active malignancy
  • use of immunosuppressing medications
  • blood donation in the past 60 days
  • influenza vaccinated during the preceding 6 months
  • allergic reactions to influenza vaccination

Sites / Locations

  • University of PennsylvaniaRecruiting

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Influenza vaccination cohort

Arm Description

Adults will receive one intramuscular dose of seasonal quadrivalent inactivated influenza vaccine, as indicated for standard of care.

Outcomes

Primary Outcome Measures

Influenza neutralizing antibody titers

Secondary Outcome Measures

Full Information

First Posted
November 14, 2017
Last Updated
October 17, 2023
Sponsor
University of Pennsylvania
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1. Study Identification

Unique Protocol Identification Number
NCT03346772
Brief Title
Study of Immune Responses to Influenza Vaccination
Official Title
Study of Immune Responses to Influenza Vaccination
Study Type
Interventional

2. Study Status

Record Verification Date
October 2023
Overall Recruitment Status
Recruiting
Study Start Date
October 20, 2017 (Actual)
Primary Completion Date
July 1, 2024 (Anticipated)
Study Completion Date
July 1, 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
University of Pennsylvania

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
Better understanding of the immune responses to influenza vaccination is needed in order to understand situations of poor vaccine response. Adults will receive influenza vaccination and then have peripheral blood drawn at pre-defined intervals in order to study the lymphocyte responses.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Influenza Vaccination

7. Study Design

Primary Purpose
Basic Science
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
75 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Influenza vaccination cohort
Arm Type
Experimental
Arm Description
Adults will receive one intramuscular dose of seasonal quadrivalent inactivated influenza vaccine, as indicated for standard of care.
Intervention Type
Biological
Intervention Name(s)
Influenza vaccination
Intervention Description
Adults will receive one intramuscular dose of seasonal quadrivalent inactivated influenza vaccine, as indicated for standard of care.
Primary Outcome Measure Information:
Title
Influenza neutralizing antibody titers
Time Frame
21-42 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria: Community-dwelling adults able to provide consent who need influenza vaccination for standard of care Exclusion Criteria: febrile illness at time of vaccination active malignancy use of immunosuppressing medications blood donation in the past 60 days influenza vaccinated during the preceding 6 months allergic reactions to influenza vaccination
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Sokratis Apostolidis, MD
Phone
267-584-6653
Email
sokratis.apostolidis@pennmedicine.upenn.edu
First Name & Middle Initial & Last Name or Official Title & Degree
E.John Wherry, PhD
Email
wherry@pennmedicine.upenn.edu
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
E.John Wherry, PhD
Organizational Affiliation
University of Pennsylvania
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Pennsylvania
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19104
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Sokratis Apostolidis, MD
Phone
267-584-6653
Email
sokratis.apostolidis@pennmedicine.upenn.edu
First Name & Middle Initial & Last Name & Degree
E. John Wherry, PhD

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Study of Immune Responses to Influenza Vaccination

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