Serological Study in Children 12 to 23 Months Vaccinated With MMR (Measles, Mumps and Rubella)
A Serological Study of Measles, Mumps and Rubella in Children 12 to 23 Months Vaccinated With MMR (Measles, Mumps and Rubella) in Health Centers Where a Phase III Study Should be Conducted
1 other identifier
observational
150
1 country
1
Brief Summary
On a previous study conducted in Brazil. The MMR vaccine from 2 different producers had a mumps seroconversion much lower (71%) than the expected 95%, according to the package insert. This could indicate that a substantial proportion of children was not protected after MMR dose.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started May 2008
1 active site
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
May 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 7, 2013
CompletedFirst Posted
Study publicly available on registry
June 11, 2013
CompletedJune 17, 2013
June 1, 2013
10 months
June 7, 2013
June 13, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Immunoresponse after first dose
Assess the immunoresponse for measles, mumps and rubella after vaccination with MMR in children 12-23 months and 29 days old, in the routine of National Immunization Program (NIP) in health units in the city of Rio de Janeiro.
42 days
Secondary Outcomes (1)
Immunoresponse after revaccination
42 days
Interventions
MMR (Mumps, Measles and Rubella)
Eligibility Criteria
Children 12-23 months and 29 days old, in the routine of PNI in health units in the city of Rio de Janeiro.
You may qualify if:
- Children of both sexes;
- Age between 12 months to 23 months and 29 days;
- Child in good health, with no significant past medical history;
- Have completed blood sampling before vaccination;
- Have not been vaccinated with MMR.
- Agreement by parents/tutors with the child's participation in the study and signing of the Informed Consent Form (ICF);
- Parents/Tutors provide name, address, telephone number and other information for the contact if necessary;
- Parents/Tutors able to understand the risks of the experiment, although minimal;
- Parents/Tutors able to understand and sign the informed consent form.
- Availability of return for collecting post-vaccination samples.
You may not qualify if:
- Children with a history of measles, rubella and / or mumps.
- Having received MMR vaccine previously, as documented in vaccination card.
- Having received a transfusion of blood or blood products, including immunoglobulins, within last 12 months.
- Skin lesions at sites of venipuncture.
- Child subject to abnormal bleeding after injections.
- Use within 6 months of corticosteroids (excluding topical or aerosol) and immunosuppressants.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bio-Manguinhos/Fiocruz
Rio de Janeiro, Rio de Janeiro, 21040-360, Brazil
Biospecimen
Whole blood
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Glória Regina da Silva e Sá, Doctorate
Immunobiological Technology Institute (Bio-Manguinhos)
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 7, 2013
First Posted
June 11, 2013
Study Start
May 1, 2008
Primary Completion
March 1, 2009
Study Completion
August 1, 2009
Last Updated
June 17, 2013
Record last verified: 2013-06