Skip to main content
OpenTrials
Completed

NCT Number: NCT02719379

Immune Response to Pneumococcal Polysaccharide Vaccine (23-valent) Predicts Asthma Status and Outcomes in Late Adolescents With Asthma

Advisory Committee for Immunization Practices (ACIP) from the Centers for Disease Control (CDC) recommends that children (6-18 years) and adults (≥19 years old) with chronic lung condition such as asthma or cigarette smoking be vaccinated with Pneumococcal vaccine (PPSV23). The purpose of this study is to increase awareness of vaccination to late adolescents with asthma and smokers (social aspect of study), and to recommend vaccination (which is the clinical aspect). Individuals who agree to receiving vaccine will be enrolled in research to determine whether late adolescents with and without asthma (smokers) have distinctive pneumococcal vaccine response patterns and whether such patterns are associated with subsequent variance in asthma outcomes.

Completed

Looking for future studies?

Notify Me

Key information

Age range

19 year–20 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Mayo Clinic

Rochester, Minnesota, 55905, United States

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Reside in Olmsted County, Minnesota (defined by Olmsted County address in medical record within one year prior to last follow-up date as of data abstraction)
  • Receive medical care from Mayo Clinic clinical practice
  • Signed research authorization for using medical record for research

Exclusion criteria

  • Diagnosis of an immunodeficiency (primary and secondary)
  • Previous or current diagnosis of a Rheumatological disorders (Rheumatoid arthritis, Lupus, Sjögren, and vasculitis), cancer (chronic lymphocytic leukemia, non-Hodgkin lymphoma, and B-cell malignancy), diabetes, active infection (pneumonia, otitis media, HIV, and EBV), other chronic diseases (multiple sclerosis, etc), renal disease such nephritic syndrome, and protein losing enteropathy
  • Current or previous use (within the last 6 months) of systemic corticosteroids, and other immunosuppressive agents (cyclosporin, methotrexate, and mycophenolic acid)
  • Vaccination of PPSV-23 (receiving childhood pneumococcal vaccination during infancy is eligible for this study)
  • Pregnancy

Enrollment will be delayed 2 weeks for those subjects that can be included but have upper respiratory infection or viral illness to allow for natural resolution.

Treatment and study plan

Pneumonococcal Polysaccharide Vaccine 23-valent (PPSV-23)

Biological

Other names: Pneumovax

Primary outcomes

  1. Change in asthma Control Status

    Time frame: approximately 1 year

    Change in asthma control status will be assessed at end of 1 year follow up. Included would be Asthma Control Test (ACT) Score

Secondary outcomes

  1. Comparison of PPSV23 vaccine serotype specific antibody response between asthmatic and non-asthmatic smokers

    Time frame: Vaccine response will be measured at 4 to 6 weeks after administration of vaccine

    Vaccine response in form of serotype titers to pneumococcal antigens will be measured 4-6 weeks after vaccination and post vaccine titers will be compared with pre-vaccine titers between asthmatics and non-asthmatics (smokers)

Sponsors and collaborators

Lead sponsor

Rohit Divekar

Other

Registry information

Important dates

Study start
2016
Primary completion
2017
Study completion
2017
First posted
Mar 25, 2016
Registry last updated
Oct 11, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.