A Study to Evaluate Pneumococcal Polysaccharide Vaccine Effectiveness in Children With Type 1 Diabetes

NCT ID: NCT04481243

Last Updated: 2023-11-08

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

29 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-04-30

Study Completion Date

2023-01-20

Brief Summary

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The purpose of this study is to determine if children with type 1 diabetes have adequate immune response to PPSV23 vaccination and to assess factors affecting immune response.

Detailed Description

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Conditions

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Type 1 Diabetes

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Will study immunological response to vaccination
Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Study Groups

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Pneumovax 23

Type 1 Diabetes subjects will receive Pneumovax 23-pneumococcal polysaccharide (PPSV23)

Group Type EXPERIMENTAL

Pneumovax 23- pneumococcal polysaccharide

Intervention Type BIOLOGICAL

PPSV23 is a vaccine to help protect against serious infection due to the Streptococcus pneumoniae bacteria. One dose administered intramuscularly or subcutaneously.

Blood draw

Intervention Type PROCEDURE

6 ml blood draw at baseline and 6 months post immunization

Interventions

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Pneumovax 23- pneumococcal polysaccharide

PPSV23 is a vaccine to help protect against serious infection due to the Streptococcus pneumoniae bacteria. One dose administered intramuscularly or subcutaneously.

Intervention Type BIOLOGICAL

Blood draw

6 ml blood draw at baseline and 6 months post immunization

Intervention Type PROCEDURE

Other Intervention Names

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PPSV23

Eligibility Criteria

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Inclusion Criteria

* Children ages 3-18 years old.
* Clinical diagnosis of Type 1 diabetes.

Exclusion Criteria

* Newly diagnosed with Type 1 diabetes with in the past month of study date.
* Contraindications to receiving 23 valent pneumococcal vaccines.
* Other conditions associated with compromised immunity and vaccine response.
* Primary or Secondary Immune deficiency.
* Previous receipt of PPSV-23 vaccination.
Minimum Eligible Age

3 Years

Maximum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Mayo Clinic

OTHER

Sponsor Role lead

Responsible Party

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Ana L. Creo

Principal Investigator

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Ana Creo, MD

Role: PRINCIPAL_INVESTIGATOR

Mayo Clinic

Locations

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Mayo Clinic in Rochester

Rochester, Minnesota, United States

Site Status

Countries

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United States

References

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Ender E, Joshi A, Snyder M, Kumar S, Hentz R, Creo A. Seroconversion following PPSV23 vaccination in children with type 1 diabetes mellitus. Vaccine. 2025 Jan 25;45:126592. doi: 10.1016/j.vaccine.2024.126592. Epub 2024 Dec 11.

Reference Type DERIVED
PMID: 39667114 (View on PubMed)

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Related Links

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Other Identifiers

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20-004356

Identifier Type: -

Identifier Source: org_study_id

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