ProQuad™ Versus M-M-R II™ and VARIVAX™ in Healthy Children (V221-009)(COMPLETED)
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ClinicalTrials.gov Identifier: NCT00975507 |
Recruitment Status :
Completed
First Posted : September 11, 2009
Results First Posted : February 10, 2010
Last Update Posted : October 6, 2015
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Measles Mumps Rubella Varicella | Biological: Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live Biological: Comparator: Placebo Biological: Comparator: Varivax Biological: Comparator: M-M-R II | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 480 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Investigator) |
Primary Purpose: | Prevention |
Official Title: | A Pilot Study to Compare the Safety, Tolerability, and Immunogenicity of Measles, Mumps, Rubella, and Varicella (MMRV) Vaccine and the Concomitant Administration of the Currently Licensed VARIVAX™ and M-M-R II™ in Healthy Children |
Study Start Date : | March 1998 |
Actual Primary Completion Date : | January 1999 |
Actual Study Completion Date : | June 1999 |

Arm | Intervention/treatment |
---|---|
Experimental: 1
ProQuad™ (V221) + Placebo Followed by ProQuad™
|
Biological: Measles, Mumps, Rubella and Varicella (Oka-Merck) Virus Vaccine Live
a single 0.5 mL subcutaneous injection of V221 at Day 0 and Day 90
Other Name: ProQuad™ Biological: Comparator: Placebo a single 0.5 mL subcutaneous placebo injection at Day 0 |
Active Comparator: 2
M-M-R™ II + VARIVAX™
|
Biological: Comparator: Varivax
a single 0.5 mL subcutaneous injection of Varivax at Day 0 Biological: Comparator: M-M-R II a single 0.5 mL subcutaneous injection of M-M-R II at Day 0 |
- Number of Participants With Postvaccination Varicella Antibody Titer ≥5 Glycoprotein Enzyme-Linked Immunosorbent Assay (gpELISA) Units/mL for Subjects Initially Seronegative (a Titer of <0.6 gpELISA Units/mL) to Varicella at Baseline [ Time Frame: 6 weeks Postvaccination ]Antibody Response to Varicella at 6 Weeks Postvaccination for Subjects Initially Seronegative (a titer of <0.6 gpELISA units/mL) to Varicella at Baseline
- Number of Participants With Postvaccination Measles ELISA Antibody Titer ≥207.8 mIU/mL [ Time Frame: 6 weeks Postvaccination ]Antibody Response to Measles at 6 Weeks Postvaccination for Subjects Initially Seronegative (a titer <207.8 mIU/mL) to Measles at Baseline
- Number of Participants With Postvaccination Varicella Antibody Titer ≥5 gpELISA Units/mL for Subjects Initially With Varicella Antibody Titer <1.25 gpELISA Units/mL at Baseline [ Time Frame: 6 weeks Postvaccination ]Antibody Response to Varicella at 6 Weeks Postvaccination for Subjects Initially With Varicella Antibody Titer <1.25 gpELISA units/mL at Baseline
- Number of Participants With Postvaccination Mumps ELISA Antibody Titer ≥2.0 Ab Units/mL [ Time Frame: 6 weeks Postvaccination ]Antibody Response to Mumps at 6 Weeks Postvaccination for Subjects Initially Seronegative (a titer <2.0 Ab Units/mL) to Mumps at Baseline
- Number of Participants With Postvaccination Rubella ELISA Antibody Titer ≥10 IU/mL [ Time Frame: 6 weeks Postvaccination ]Antibody Response to Rubella at 6 Weeks Postvaccination for Subjects Initially Seronegative (a titer <10 IU/mL) to Rubella at Baseline

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Ages Eligible for Study: | 12 Months to 23 Months (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- In good health
- Negative clinical history of varicella, shingles, measles, mumps, and rubella
Exclusion Criteria:
- Previous receipt of measles, mumps, rubella and/or varicella vaccine either alone or in combination
- Any immune impairment or deficiency
- Exposure to measles, mumps, rubella, varicella, or zoster in the 4 weeks prior to vaccination
- Vaccination with an inactive vaccine with in the past 14 days
- Vaccination with a live vaccine within the past 30 days
- Immune globulin or any blood product administered in the past 3 months

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00975507
Study Director: | Medical Monitor | Merck Sharp & Dohme LLC |
Responsible Party: | Merck Sharp & Dohme LLC |
ClinicalTrials.gov Identifier: | NCT00975507 |
Other Study ID Numbers: |
V221-009 2009_660 |
First Posted: | September 11, 2009 Key Record Dates |
Results First Posted: | February 10, 2010 |
Last Update Posted: | October 6, 2015 |
Last Verified: | October 2015 |
Chickenpox Varicella Zoster Virus Infection Measles Herpes Zoster Rubella Morbillivirus Infections Paramyxoviridae Infections Mononegavirales Infections |
RNA Virus Infections Virus Diseases Infections Herpesviridae Infections DNA Virus Infections Rubivirus Infections Togaviridae Infections |