NCT00258726

Brief Summary

This study will test the safety and how well the body's immune system responds to a live, but weakened varicella (chickenpox) vaccine, known as Varivax, given with and without ProQuad, another measles, mumps, rubella, and varicella virus vaccine (MMR-II). One hundred five healthy children will be enrolled in the study when they are 12 months old. All subjects will be vaccinated at 12 months of age and some subjects will receive a second vaccination at 18 months of age. All subjects will participate for 1 year. This study is a single-site, two-year trial with post-licensure vaccines.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
105

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Oct 2005

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

October 1, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 23, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 28, 2005

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2007

Completed
Last Updated

August 27, 2010

Status Verified

April 1, 2010

Enrollment Period

1.7 years

First QC Date

November 23, 2005

Last Update Submit

August 26, 2010

Conditions

Keywords

Measels, Mumps, Varicella, Rubella, vaccine, children

Interventions

MMR-IIBIOLOGICAL
Pro-QuadBIOLOGICAL
VarivaxBIOLOGICAL

Eligibility Criteria

Age12 Months - 12 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Healthy infants 12 months (+ 4 weeks) of age.
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study. This includes all chronic health problems and immunodeficiencies.
  • Parent/legal guardian has provided signed, written informed consent.
  • Parent/legal guardian expected to be available for entire study.
  • Parent/legal guardian can be reached by telephone.

You may not qualify if:

  • Former premature infants (\<36 weeks).
  • Birth weight \< 2500 grams.
  • Significant underlying chronic illness.
  • Immunodeficiency disease or use of immunosuppressive therapy by the participant.
  • Any other condition that in the clinical judgment of the investigator might interfere with vaccine evaluation.
  • Allergy to any components of the vaccine, including anaphylaxis or anaphylaxoid reaction to neomycin or eggs for MMR-II, and/or hypersensitivity to gelatin and anaphylaxis or anaphylaxoid reaction to neomycin for Varivax.
  • Plans for participation in another clinical trial with an investigational drug or vaccine for the duration of this study.
  • Blood products within 3 months prior to initial enrollment.
  • Previous receipt of MMR and Varivax or ProQuad.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

MeaslesMumpsRubellaChickenpox

Interventions

Chickenpox Vaccine

Condition Hierarchy (Ancestors)

Morbillivirus InfectionsParamyxoviridae InfectionsMononegavirales InfectionsRNA Virus InfectionsVirus DiseasesInfectionsRubulavirus InfectionsParotitisParotid DiseasesSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesRubivirus InfectionsTogaviridae InfectionsVaricella Zoster Virus InfectionHerpesviridae InfectionsDNA Virus Infections

Intervention Hierarchy (Ancestors)

Herpesvirus VaccinesViral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
NIH

Study Record Dates

First Submitted

November 23, 2005

First Posted

November 28, 2005

Study Start

October 1, 2005

Primary Completion

July 1, 2007

Study Completion

July 1, 2007

Last Updated

August 27, 2010

Record last verified: 2010-04

Locations