Comparative Study of the Immunogenicity of MMR (Measles, Mumps and Rubella) Single Dose and Multidose Presentations
MMR
1 other identifier
interventional
240
1 country
1
Brief Summary
Whether the lower immunogenicity of the mumps component obtained in clinical studies with the MMR in Brazil, due to the multidose presentation. Investigations were made on factors that could interfere with immunogenicity of mumps component, as the kits used for the immunoassay method, and potency of the vaccine, but no explanation was found. This study aimed to investigate the hypothesis that the lower immunogenicity of the mumps component of the MMR Bio-Manguinhos vaccine, is due to the multidose presentation. The Main objetctive is evaluate the immunogenicity of MMR after one dose in children 12 to 23 months of life, comparing the performances multidose vial (10 doses per vial of vaccine produced in Bio-Manguinhos/Fiocruz through technology transfer from GlaxoSmithKline Laboratory - GSK) and single dose vial (1 dose per vial of vaccine produced by GSK).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4
Started Oct 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2013
CompletedFirst Submitted
Initial submission to the registry
January 21, 2013
CompletedFirst Posted
Study publicly available on registry
January 29, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2013
CompletedJuly 11, 2016
July 1, 2016
3 months
January 21, 2013
July 7, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Whether the lower immunogenicity of the mumps component obtained in clinical studies with the MMR in Brazil, due to the multidose presentation.
Before vaccination study and about 42 days after, shall be taken blood samples to determine the levels of antibodies to all three components of the MMR (measles, mumps and rubella). Antibody titers are measured by enzyme immunoassay (cut off point of 231 units/ml for mumps, 4 IU/ml for rubella and 150 IU /ml measles) and neutralization test plaque reduction for measles (cut off point of 0.20 IU/mL for measles).
42 days after vaccination, blood samples will be done to determine the levels of antibodies to all three components of the MMR Vaccine
Study Arms (2)
Multidose
EXPERIMENTALMultidose from MMR Vaccine produced by Bio-Manguinhos/Fiocruz
Singledose
ACTIVE COMPARATORSingledose from MMR (GSK-TV), produced by GlaxoSmithKline
Interventions
Administration of MMR Vaccine by Bio-Manguinhos or MMR Vaccine by GlaxoSmithKline
Eligibility Criteria
You may qualify if:
- Children of both sexes.
- Age between 12 and 23 months and 29 days.
- Child in good health, without significant personal morbid history, such as genetic syndromes, epilepsy, diabetes, severe infections and immune dysfunctions.
- Concordance of the father or mother, or legal guardian, with the child's participation in the study, and signing the Informed Consent Form (ICF).
- Disposition of the father or mother, or legal guardian, to provide name, address, telephone number and other information so you can get in touch with this (s) if necessary.
- Responsible able understand the risks of the experiment that, although minimal, there.
- Responsible able to understand and sign the informed consent form. If the charge is not able to sign (illiterate) the ICF may be signed by an impartial witness who has followed the whole procedure.
- Availability return to collect post-vaccination - The subjects of research may not be participating in another clinical trial during this study.
- Not having received the vaccine Immunization Schedule in the last 30 days.
- Not receiving another vaccine until harvest 2, 42 days after vaccination with MMR.
- Children with a history of measles, rubella and or mumps.
- Having previously received MMR vaccination documented in book (eg in situations of conducting national campaign or blocking vaccination before suspected cases of the disease).
- Have received injectable vaccines of live attenuated (eg. Yellow fever vaccine) - in this case, defer vaccination with MMR after 30 days of the last live attenuated vaccine administered.
- Having received a transfusion of blood or blood products, including immunoglobulins, less than 1 year.
- Skin lesions at sites of venipuncture.
- +5 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
CMS Heitor Beltrão
Rio de Janeiro, Rio de Janeiro, Brazil
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 21, 2013
First Posted
January 29, 2013
Study Start
October 1, 2012
Primary Completion
January 1, 2013
Study Completion
December 1, 2013
Last Updated
July 11, 2016
Record last verified: 2016-07