Safety and Efficacy of ProQuad® in Children 6-24 Month Being Evaluated for Solid Organ Transplant

Sponsor
Medical University of South Carolina (Other)
Overall Status
Completed
CT.gov ID
NCT02687763
Collaborator
(none)
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1
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Study Details

Study Description

Brief Summary

A prospective, multisite study to evaluate the Impact of Measles, Mumps, Rubella and Varicella ProQuad® vaccination in pediatric patients 6-24 months of age who are being considered and/or evaluated for any solid organ transplant (heart, liver or kidney)

Condition or Disease Intervention/Treatment Phase
  • Biological: ProQuad
Early Phase 1

Detailed Description

Primary Aim:

To measure the antibody response to ProQuad® vaccination given earlier than the current recommended age in patients from the age of 6 months to 24 months who are being considered and/or evaluated for any solid organ transplant (heart, liver or kidney) within the next five years. These subjects would not reach the recommended ages to receive the vaccine before the transplant.

Hypothesis:

The Investigator proposes the hypothesis that the proposed study population will mount a clinically significant response to two (2) doses of the ProQuad® vaccine.

Primary Endpoint:

With respect to expected outcomes, the work proposed is expected to provide tools for optimizing the ProQuad® vaccination strategy in this population.

Secondary Aim:

To determine the safety of ProQuad® vaccination in children aged 6 months to 24 months who are being considered and/or evaluated for any solid organ transplant (heart, liver, kidney).

Hypothesis :

The Investigator proposes the hypothesis that the study population will have similar safety profiles compared to children who receive the vaccine at the recommended ages.

Secondary Endpoint:

The secondary outcome measure is represented by the children in the study having either no adverse effects or minimal adverse effects from the ProQuad® vaccine. Adverse effects will be monitored via Electronic Medical Records (EMR) for Emergency Department (ED), hospital or clinic visits, follow-up phone calls to the family/subjects, as well as the vaccination report card that the parents/legal guardians of the participants in the study will complete for their child for 7 days after he/she receives each dose of the vaccine.

Study Design

Study Type:
Interventional
Actual Enrollment :
5 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Other
Official Title:
A Prospective, Multisite Study to Evaluate the Impact of Measles, Mumps, Rubella and Varicella ProQuad® Vaccination in Pediatric Patients 6-24 Months of Age Who Are Being Considered and/or Evaluated for Any Solid Organ Transplant
Study Start Date :
Dec 1, 2015
Actual Primary Completion Date :
Nov 3, 2016
Actual Study Completion Date :
Nov 3, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Open Label

Open Label. Two 0.5-mL doses of ProQuad® will be given by intramuscular injection at least 30 days but no more than 365 days apart..

Biological: ProQuad
2) Patients 6 months to 24 months of age who are being considered and/or evaluated for any solid organ transplant within the next five (5) years who are willing: to receive two doses of ProQuad® at least 30 days but no more than 365 days apart. to participate in the three (3) antibody titer blood draws.

Outcome Measures

Primary Outcome Measures

  1. Varicella IgG Antibody Titer ≥ 1.1 IU/ml ["at least 30 days to less than 365 days post vaccination"]

    Percentage of Participants with Varicella IgG Antibody Titer ≥ 1.1 IU/ml: at least 30 days to less than 365 days post vaccination.

  2. Measles IgG Antibody Titer ≥ 30AU/ml ["at least 30 days to less than 365 days post vaccination"]

    Percentage of Participants with post vaccination Measles IgG Antibody Titer ≥ 30AU/ml: at least 30 days to less than 365 days post vaccination.

  3. Mumps IgG Antibody Titer ≥ 11AU/ml ["at least 30 days to less than 365 days post vaccination"]

    Percentage of Participants tested for Mumps IgG Antibody Titer ≥ 11AU/ml: at least 30 days to less than 365 days post vaccination.

  4. Rubella IgG Antibody Titer ≥ 15 IU/mL ["at least 30 days to less than 365 days post vaccination"]

    Percentage of Participants tested for Rubella IgG Antibody Titer ≥ 15 IU/mL: at least 30 days to less than 365 days post vaccination.

Secondary Outcome Measures

  1. Geometric Mean Titer (GMT) of Varicella Antibody ["at least 30 days to less than 365 days post vaccination"]

    Geometric Mean Titer (GMT) of Varicella Antibody participating subjects at three different points in time. Antibody titers will be reported as geometric mean concentrations (GMCs) with 95% confidence intervals (CIs). Responses to historical controls will be compared by Student paired or unpaired t test and Fisher exact test. P < .05 will be considered statistically significant.

  2. Geometric Mean Titer (GMT) of Measles Antibody ["at least 30 days to less than 365 days post vaccination"]

    Geometric Mean Titer (GMT) of Measles Antibody participating subjects at three different points in time. Antibody titers will be reported as geometric mean concentrations (GMCs) with 95% confidence intervals (CIs). Responses to historical controls will be compared by Student paired or unpaired t test and Fisher exact test. P < .05 will be considered statistically significant.

  3. Geometric Mean Titer (GMT) of Mumps Antibody ["at least 30 days to less than 365 days post vaccination"]

    Geometric Mean Titer (GMT) of Mumps Antibody participating subjects at three different points in time. Antibody titers will be reported as geometric mean concentrations (GMCs) with 95% confidence intervals (CIs). Responses to historical controls will be compared by Student paired or unpaired t test and Fisher exact test. P < .05 will be considered statistically significant.

  4. Geometric Mean Titer (GMT) of Rubella Antibody ["at least 30 days to less than 365 days post vaccination"]

    Geometric Mean Titer (GMT) of Rubella Antibody participating subjects at three different points in time. Antibody titers will be reported as geometric mean concentrations (GMCs) with 95% confidence intervals (CIs). Responses to historical controls will be compared by Student paired or unpaired t test and Fisher exact test. P < .05 will be considered statistically significant.

Eligibility Criteria

Criteria

Ages Eligible for Study:
6 Months to 24 Months
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Parent and/or legal guardian willing and able to give informed consent.

  2. Patients 6 months to 24 months of age who are being considered and/or evaluated for any solid organ transplant within the next five (5) years who are willing:

  • to receive two doses of ProQuad® at least 30 days but no more than 365 days apart.

  • to participate in the three (3) antibody titer blood draws.

Exclusion Criteria:
  1. History of allergy to any vaccine component, bleeding disorder, exposure to measles, mumps, rubella, varicella, or zoster in the 30 days prior to vaccination.

  2. Receipt of any blood product or immunoglobulin received in the previous 180 days prior to vaccination.

  3. Previously received any measles, mumps, rubella and/or varicella vaccine either alone or in combination prior to vaccination.

  4. Any condition which causes the investigator to determine that the subject is not appropriate to enroll.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Medical University of South Carolina, Pediatric Nephrology Charleston South Carolina United States 29425

Sponsors and Collaborators

  • Medical University of South Carolina

Investigators

  • Study Director: Katherine Twombley, MD, Medical University of South Carolina

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Katherine Twombley, Associate Professor, Medical University of South Carolina
ClinicalTrials.gov Identifier:
NCT02687763
Other Study ID Numbers:
  • Pro25854
First Posted:
Feb 22, 2016
Last Update Posted:
Feb 12, 2019
Last Verified:
Feb 1, 2019
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Keywords provided by Katherine Twombley, Associate Professor, Medical University of South Carolina
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 12, 2019