Study to Evaluate Frozen Versus Refrigerated MMRV (Combined Measles, Mumps, Rubella, and Varicella) Investigational Vaccine (V221-016)

November 13, 2019 updated by: Merck Sharp & Dohme LLC

A Comparison of the Safety, Tolerability, and Immunogenicity of a Refrigerator-Stable Measles, Mumps, Rubella, and Varicella Combination Vaccine V221 (Refrigerated) Versus V221 (Frozen) in Healthy Children

The purpose of this study is to demonstrate that an investigational refrigerated vaccine with measles, mumps, rubella, and varicella is well tolerated and has similar immune response when compared to a frozen vaccine with measles, mumps, rubella, and varicella.

Study Overview

Study Type

Interventional

Enrollment

1200

Phase

  • Phase 3

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 year to 1 year (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy children 12-23 months of age

Exclusion Criteria:

  • Previously had measles, mumps, rubella, or varicella
  • Compromised immune system

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Percent of patients demonstrating adequate antibody titers 6 weeks following administration

Secondary Outcome Measures

Outcome Measure
Geometric mean titers (GMT) 6 weeks post vaccination

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 26, 2002

Primary Completion (Actual)

June 9, 2003

Study Completion (Actual)

June 9, 2003

Study Registration Dates

First Submitted

September 22, 2004

First Submitted That Met QC Criteria

September 24, 2004

First Posted (Estimate)

September 27, 2004

Study Record Updates

Last Update Posted (Actual)

November 15, 2019

Last Update Submitted That Met QC Criteria

November 13, 2019

Last Verified

November 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Measles

Clinical Trials on V221, measles, mumps, rubella and varicella (Oka/Merck) virus vaccine live / Duration of Treatment: 12 weeks

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