CMS Heitor Beltrão
Rio de Janeiro, Brazil
NCT Number: NCT01777529
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).
Looking for future studies?
Notify Me12 month–23 month
All sexes
Interventional
Phase 4
Rio de Janeiro, Brazil
Study Design
This is a clinical trial Phase IV, randomized, single-blind, with two arms:
Locations of the study
Healthy volunteers accepted: Yes
Only the study team can determine whether someone qualifies for participation.
Inclusion criteria
Non-inclusion criteria
Administration of MMR Vaccine by Bio-Manguinhos or MMR Vaccine by GlaxoSmithKline
Time frame: 42 days after vaccination, blood samples will be done to determine the levels of antibodies to all three components of the MMR Vaccine
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).
The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz)
Other
Comparative Study of the Immunogenicity of MMR (Measles, Mumps and Rubella), Single Dose and Multidose Presentations in Children 12 to 23 Months of Age.
Acronym: MMR
OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.
View the official ClinicalTrials.gov record (opens in a new tab)This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.
Published trials that share one or more normalized conditions with this study.
NCT02325310
Infections, Measles
Paris, France
View Trial DetailsNCT06331702
Arbovirus Infections, Brain Diseases
Nanjing, Jiangsu, China
View Trial DetailsNCT00962819
Infections, Measles
Decatur, Georgia, United States
View Trial DetailsNCT01681992
Infections, Measles
Birmingham, Alabama, United States
View Trial Details