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

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

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02719379
Enrollment
60
Registered
2016-03-25
Start date
2016-04-30
Completion date
2017-06-30
Last updated
2017-10-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Brief summary

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.

Interventions

BIOLOGICALPneumonococcal Polysaccharide Vaccine 23-valent (PPSV-23)

Sponsors

Rohit Divekar
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 20 Years
Healthy volunteers
Yes

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.

Design outcomes

Primary

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

Secondary

MeasureTime frameDescription
Comparison of PPSV23 vaccine serotype specific antibody response between asthmatic and non-asthmatic smokersVaccine response will be measured at 4 to 6 weeks after administration of vaccineVaccine 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)

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026