NCT01874457

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2008

Geographic Reach
1 country

1 active site

Status
completed

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

May 1, 2008

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2009

Completed
3.9 years until next milestone

First Submitted

Initial submission to the registry

June 7, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 11, 2013

Completed
Last Updated

June 17, 2013

Status Verified

June 1, 2013

Enrollment Period

10 months

First QC Date

June 7, 2013

Last Update Submit

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

Age12 Months - 24 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodProbability Sample
Study Population

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

Location

Biospecimen

Retention: SAMPLES WITH DNA

Whole blood

MeSH Terms

Conditions

MumpsRubellaMeasles

Interventions

Measles-Mumps-Rubella Vaccine

Condition Hierarchy (Ancestors)

Rubulavirus InfectionsParamyxoviridae InfectionsMononegavirales InfectionsRNA Virus InfectionsVirus DiseasesInfectionsParotitisParotid DiseasesSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesRubivirus InfectionsTogaviridae InfectionsMorbillivirus Infections

Intervention Hierarchy (Ancestors)

Vaccines, CombinedVaccinesBiological ProductsComplex MixturesMeasles VaccineViral VaccinesMumps VaccineRubella Vaccine

Study Officials

  • Glória Regina da Silva e Sá, Doctorate

    Immunobiological Technology Institute (Bio-Manguinhos)

    PRINCIPAL INVESTIGATOR

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

Locations