Status:

COMPLETED

Immune System Function Following Vaccination in HIV Infected Children Taking Anti-HIV Drugs

Lead Sponsor:

National Institute of Allergy and Infectious Diseases (NIAID)

Collaborating Sponsors:

Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)

Conditions:

HIV Infections

Eligibility:

All Genders

6-23 years

Phase:

NA

Brief Summary

The purpose of this study is to determine immune system function following vaccination in HIV-infected children currently taking anti-HIV drugs. To test the effectiveness of prior vaccination, patient...

Detailed Description

With their immunocompromised status, HIV-infected children are at especially high risk for opportunistic infections, including infection by Streptococcus pneumoniae, hepatitis B, and measles. In PACTG...

Eligibility Criteria

Inclusion

  • Completed the 96-week initial study period of PACTG P1024 and had enrolled into that study between June 1, 2001 and March 31, 2002
  • Fulfilled PACTG P1024's definition of HAART (taking 3 or more antiretrovirals \[ARVs\] from at least 2 of the available therapeutic drug classes) during PACTG P1024's vaccination period (Weeks 0 to 24). Patients who were taking 3 nucleoside reverse transcriptase inhibitors during that period without a non-nucleoside reverse transcriptase inhibitor or a protease inhibitor (PI) are not eligible for this study. Nontherapeutic boosting doses of ritonavir used in ritonavir-boosted PI regimens are not counted as separate ARVs.
  • Stable ARV regimen in the 4 weeks prior to study entry
  • No changes anticipated to current ARV regimen during this study
  • Willing to complete all study vaccinations and evaluations
  • Willing to use acceptable forms of contraception, if applicable
  • Parent or guardian willing to provide informed consent, if applicable

Exclusion

  • Abnormal blood or chemistry values on most recent laboratory tests. More information on this criterion can be found in the protocol.
  • Received PCV, HBV, PPV, or MMR vaccines during PACTG P1024 in a sequence other than specified in PACTG P1024
  • Received one or more doses of each of PCV, PPV, MMR, or HBV vaccines since the end of PACTG P1024's vaccination period
  • Previous Grade 3 or higher adverse events or allergic reactions judged to be possibly or definitely related to the PCV, PPV, MMR, or HBV vaccines
  • Received any killed vaccine within the 4 weeks prior to study entry
  • Received any live vaccine within the 6 weeks prior to study entry
  • Planning to receive any killed or live vaccine other than study vaccines between the first and third study visits
  • Presence of an underlying condition that contraindicates use of any of the study vaccines. Patients who have a CD4% less than 15% will not be given the MMR vaccine, but such patients will not be excluded from this study.
  • Current immunomodulatory therapy, including IL-2, any interferon product, GM-CSF, or thalidomide. Patients taking G-CSF or erythropoietin are not excluded.
  • Anticipated need for immunomodulatory treatment during this study
  • Any intramuscular immune globulin product within the 6 months prior to study entry
  • Intravenous immune globulin within the 11 months prior to study entry
  • Platelets or plasma products within the 7 months prior to study entry
  • Anticipated need for immune globulin products during this study
  • Current systemic immunosuppressive therapy, including the equivalent of 1 mg/kg/day or greater of prednisone in the 2 weeks prior to study entry. Patients using inhaled corticosteroids only are not excluded from this study. More information on this criterion can be found in the protocol.
  • Anticipated need for systemic immunosuppressive therapy during this study
  • Other known or suspected diseases of the immune system
  • Cancer in the 3 months prior to study entry or treatment for cancer within the 3 months prior to study entry
  • Other acute or chronic medical or surgical conditions or contraindications that, in the opinion of the investigator, may interfere with the study
  • Known bleeding disorder
  • Any Grade 2 or higher clinical toxicity at study screening. More information on this criterion can be found in the protocol.
  • Require certain medications
  • Pregnancy

Key Trial Info

Start Date :

February 1 2006

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

August 1 2006

Estimated Enrollment :

101 Patients enrolled

Trial Details

Trial ID

NCT00257127

Start Date

February 1 2006

End Date

August 1 2006

Last Update

November 1 2021

Active Locations (26)

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Page 1 of 7 (26 locations)

1

UAB, Dept. of Ped., Div. of Infectious Diseases

Birmingham, Alabama, United States, 35233

2

Usc La Nichd Crs

Alhambra, California, United States, 91803

3

Long Beach Memorial Med. Ctr., Miller Children's Hosp.

Long Beach, California, United States, 90806

4

UCSD Mother-Child-Adolescent Program CRS

San Diego, California, United States, 92103