Influenza Immunization in Adults Over Age 75
Launched by JOHNS HOPKINS UNIVERSITY · Jul 23, 2014
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial is studying how well the flu vaccine works in adults over the age of 75. As people age, their immune system—what helps the body fight infections—may not work as well, and researchers want to see if this affects how older adults respond to the flu shot. They are also looking into whether a common virus called cytomegalovirus (CMV) impacts this response. The study aims to involve 1,025 participants who are either healthy or frail and meet specific eligibility criteria, such as being 75 years or older and not having certain health conditions.
If you qualify and decide to participate, you will start with a phone call to answer some questions. After that, you’ll visit Johns Hopkins Bayview Medical Center or have a staff member come to your home. You’ll receive the flu vaccine for free and undergo some health checks, including blood tests. Over the following weeks, you will fill out surveys about your health and symptoms, and you’ll have follow-up visits to monitor your immune response to the vaccine. Throughout the flu season, you will also receive weekly calls to check on your health. This trial is a great opportunity for older adults to contribute to important research on flu vaccination and its effects.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Adults over age 75 years
- Exclusion Criteria:
- • Allergies to egg or vaccine
- • Active malignancies
- • On radiation or chemotherapy
- • Active systemic inflammatory diseases including rheumatoid arthritis, Crohn's disease, and ulcerative colitis
- • Acute exacerbation of chronic cardiopulmonary conditions including decompensated CHF or COPD
- • Taking oral steroids (such as prednisone) or immune modulating drugs (such as methotrexate).
- • Lacking the capacity to consent (individuals who do not understand what Flu shot is or need someone else to decide if s/he should get the Flu shot)
About Johns Hopkins University
Johns Hopkins University, a prestigious research institution located in Baltimore, Maryland, is renowned for its commitment to advancing medical science and public health through innovative clinical trials. With a rich history of groundbreaking research and a multidisciplinary approach, the university's clinical trial initiatives focus on translating scientific discoveries into effective treatments and interventions. Leveraging state-of-the-art facilities and a collaborative network of experts, Johns Hopkins University conducts rigorous clinical studies that aim to improve patient outcomes and address critical health challenges. Its dedication to ethical standards and participant safety underscores its role as a leader in clinical research.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Baltimore, Maryland, United States
Patients applied
Trial Officials
Sean Leng
Principal Investigator
Johns Hopkins University
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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