NCT01527591

Brief Summary

The purpose of this study is to determine the safety and long-term immunogenicity of the 13-Valent Pneumococcal Conjugate vaccine in children who are solid organ transplant recipients.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 21, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 7, 2012

Completed
11.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

April 2, 2025

Status Verified

January 1, 2025

Enrollment Period

11.9 years

First QC Date

December 21, 2011

Last Update Submit

March 27, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • To measure antibody concentrations by EIA and opsonophagocytosis assay (OPA)

    Immunogenicity, functional antibody responses and sero-conversion will be evaluated by enzyme immunoassay (EIA) and opsonophagocytosis assay to a booster immunization with PCV13 vaccine in SOT-recipient children 12-59 months of age

    Measured at different time points until 240 weeks post PCV 13 booster dose

Secondary Outcomes (1)

  • To measure the extent and persistence of immunity by measuring antibody concentrations by EIA and OPA

    Measured at different time points until 240 weeks post PCV 13 booster dose

Study Arms (1)

vaccine

OTHER

pneumococcal conjugated vaccine

Biological: Pneumococcal Conjugate Vaccine 13 (PCV13)

Interventions

A single intramuscular dose of 0.5 mL.

Also known as: Prevnar13®
vaccine

Eligibility Criteria

Age12 Months - 59 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Are 12 to 59 months of age.
  • Have received a solid organ transplantation requiring ongoing immunosuppression.
  • Have been receiving immunosuppressive agents for at least 3 months. Non-steroidal anti-inflammatory agents, G-CSF, erythropoietin and inhaled corticosteroids are not considered immunosuppressive agents for the purposes of this study.
  • Expect to be able to complete the study injection and follow-up.
  • Have parent or guardian's consent.
  • Have received at least 3 doses of an approved PCV7 and/or PCV13 vaccine series.

You may not qualify if:

  • Have received any inactivated vaccine within 4 weeks, or any live vaccine within 6 weeks of entering the study.
  • Have had an allergic reaction or a serious side effect after receipt of any previous immunization to pneumococcal vaccines, or to other routine childhood immunizations.
  • Have any other condition that would make receiving study vaccine inadvisable.
  • Have other diseases of the immune system.
  • Have any other disease or previous surgery that would interfere with study treatment.
  • Are likely to have bleeding disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UCLA

Los Angeles, California, 90095-1752, United States

Location

Study Officials

  • Jaime G Deville, MD, FAAP

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Clinical Infectious Diseases

Study Record Dates

First Submitted

December 21, 2011

First Posted

February 7, 2012

Study Start

February 1, 2012

Primary Completion

December 31, 2023

Study Completion

December 30, 2025

Last Updated

April 2, 2025

Record last verified: 2025-01

Locations