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MumpsNCT01874457

Serological Study in Children 12 to 23 Months Vaccinated With MMR (Measles, Mumps and Rubella)

An observational study of Mumps and Rubella, run by The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 12 to 24 monthsHealthy volunteers can take part
Conditions the study is for
Mumps, Rubella, Measles
What is being tested?
MMR (Mumps, Measles and Rubella)
How many people
150 participants
Where
1 siteBrazil
Study dates
May 2008to Aug 2009
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 12 to 24 months
  • All sexes
  • Healthy volunteers accepted
  • Child

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.

Who may be able to join

  • 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);
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  • 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.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Bio-Manguinhos/Fiocruz

    Rio de Janeiro, Rio de Janeiro, 21040-360

Other trials in Brazil

About this study

Official title: 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

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.

Read the detailed description

Given the above and considering: (1) future clinical study with the MMR vaccine produced entirely in Bio-Manguinhos/Fiocruz from technology transfer from GlaxoSmithKline (GSK), (2) the importance to the National Immunization Program (NIP) to provide the population a MMR vaccine to ensure high protection against mumps, similar to what occurs with measles and rubella components, it was considered essential to conduct a preliminary immunogenicity assessment of the MMR vaccine produced by BioManguinhos.

Conditions
Mumps, Rubella, Measles
Being tested
MMR (Mumps, Measles and Rubella)
Medical subject headings
Mumps, Rubella, Measles

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MMR (Mumps, Measles and Rubella)Biological

    MMR (Mumps, Measles and Rubella)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: 42 days

Secondary outcomes (1)
  1. Immunoresponse after revaccination

    To evaluate the immunoresponse after revaccination of children who did not seroconvert for any of the three components of the vaccine.

    Measured: 42 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jun 2013 (estimated)
  2. Study startMay 2008
  3. Primary completionMar 2009
  4. Study completionAug 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Time perspective
Prospective
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01874457
Sponsor's protocol ID
ASCLIN/002/2008
Status last verified
Jun 2013
First submitted
7 Jun 2013
Last updated
17 Jun 2013
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Mumps and Rubella, run by The Immunobiological Technology Institute (Bio-Manguinhos) / Oswaldo Cruz Foundation (Fiocruz) at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Jun 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immunoresponse after first dose (time frame: 42 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Jun 2013.

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