Understanding Immunity to the Flu Vaccine in COVID-19 Patients

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age9-64
SponsorStanford University

About this trial

The purpose of this study is to measure immunity to the flu vaccine over time in patients who have had COVID-19 and may have other medical conditions including obesity, type 2 diabetes, chronic fatigue, or long-term COVID-19 symptoms. Adults and children (age 9 to 64) who had been diagnosed with COVID-19 as well as controls without COVID-19 will be invited to participate in this study.

Eligibility criteria

Qualifiers

Age 9 through 64 years

Diagnosed with COVID-19 at least 2 months prior enrollment

Patients with or without obesity, diabetes, chronic fatigue and/or long term COVID-19 symptoms

Patients without COVID-19 diagnosis for controls

Disqualifiers

Received the influenza vaccine less than 4 months ago

Pregnant or lactating

Patients with special risks attendant to venipuncture

Use of immunomodulatory medications that may impact vaccine immune response per clinician's judgment

Trial design

Treatments tested in this trial

  • Flu shot

Treatment groups

230 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Stanford University

Lead sponsor

National Institute of Allergy and Infectious Diseases (NIAID)

Collaborator