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

October 9, 2017 updated by: Rohit Divekar
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.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

60

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Minnesota
      • Rochester, Minnesota, United States, 55905
        • Mayo Clinic

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years to 20 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Basic Science
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Asthmatics
19-20 year old asthmatics who agree to participate in study will have serum collected for analysis. PPSV23 vaccine [Pneumonococcal Polysaccharide Vaccine 23-valent (PPSV-23)] will be offered per the ACIP/CDC guidelines. Those who agree to receive the vaccine will have a second draw for serum 4-6 weeks post vaccination for immunization response. They will also be follow up after 1 year to assess for asthma control and outcomes. This arm will additionally allow for comparison of asthma outcomes and vaccine response
Other Names:
  • Pneumovax
Active Comparator: Non-asthmatics
19-20 year old non-asthmatic smokers who agree to participate in study will have serum collected for analysis. PPSV23 vaccine [Pneumonococcal Polysaccharide Vaccine 23-valent (PPSV-23)] will be offered per the ACIP/CDC guidelines. Those who agree to receive the vaccine will have a second draw for serum 4-6 weeks post vaccination for immunization response. This arm will allow for comparison of vaccine response between asthmatics and non-asthmatics (smokers)
Other Names:
  • Pneumovax
Other: Asthmatics - Serum Stored
Once the accrual for the experimental arm is met, 19-20 year old asthmatics who wish to participate in study will have serum collected for analysis. PPSV23 vaccine [Pneumonococcal Polysaccharide Vaccine 23-valent (PPSV-23)] will be offered per the ACIP/CDC guidelines. This arm will allow for study of baseline vaccine titers to pneumococcus in asthmatics at same time increase the vaccine uptake in the community.
Other Names:
  • Pneumovax

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
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
approximately 1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
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)
Vaccine response will be measured at 4 to 6 weeks after administration of vaccine

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Rohit Divekar, MBBS, PhD, Mayo Clinic

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2016

Primary Completion (Actual)

June 1, 2017

Study Completion (Actual)

June 1, 2017

Study Registration Dates

First Submitted

March 14, 2016

First Submitted That Met QC Criteria

March 21, 2016

First Posted (Estimate)

March 25, 2016

Study Record Updates

Last Update Posted (Actual)

October 11, 2017

Last Update Submitted That Met QC Criteria

October 9, 2017

Last Verified

October 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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