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ChickenpoxNCT00156559

MMR and Varicella Vaccine in Premature Infants

An observational study of Chickenpox and Rubella, run by University of Rochester at 1 site in United States.

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

This research is designed to address the question, "Does the relative deficit in vaccine immunogenicity in extremely premature infants persist beyond the first 6 months of life?" We propose to measure the immunogenicity of varicella and mumps-measles-rubella vaccines in relatively healthy, 12-to-15 month-old children… Read more about this study

Who is it for?
Ages 12 to 16 monthsHealthy volunteers can take part
Conditions the study is for
Chickenpox, Rubella, Rubeola
How many people
32 participants
Where
1 siteUnited States
Study dates
Jan 2004to May 2005
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 16 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Subjects must meet all of the inclusion criteria to participate in this study.
  • Premature infant < 29 weeks' gestation at birth or term infant >/= 37 weeks' gestation at birth.
  • Postnatal age < 16 months, 0 days.
  • Has not yet received MMR or varicella vaccines. (There are no restrictions on the administration of other vaccines at the time of MMR/varicella vaccination.)
  • Parental permission.
  • Agreement of primary care pediatrician/ health care provider.
  • Receives primary pediatric care within an approximate 25-mile radius of the University of Rochester.
  • Healthy status at enrollment.

Who cannot join

  • Known immunodeficiency.
  • Systemic corticosteroid therapy at the time of MMR/varicella vaccination.
  • Requiring oxygen therapy.
  • Clinically significant findings on review of medical history and physical exam determined by the investigator or sub-investigator to be sufficient for exclusion.
  • Any condition determined by the investigator that would interfere with the evaluation of the vaccine or be a potential health risk to the subject.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Rochester

    Rochester, New York, 14642

Other trials in United States

About this study

Official title: MMR and Varicella Vaccine Responses in Extremely Premature Infants

This research is designed to address the question, "Does the relative deficit in vaccine immunogenicity in extremely premature infants persist beyond the first 6 months of life?" We propose to measure the immunogenicity of varicella and mumps-measles-rubella vaccines in relatively healthy, 12-to-15 month-old children born at <29 weeks gestation, when compared to full-term infants, as measured by the relevant viral serologies.

Read the detailed description

Title: MMR and Varicella Vaccine Responses in Extremely Premature Infants

Phase: IV

Population: 16 generally healthy premature infants born at < 29 weeks' gestation, < 16 months old from the Rochester area 16 generally healthy full-term infants born at >/= 37 weeks' gestation, < 16 months old from the Rochester area

Number of Sites: University of Rochester

Study Duration: 1.5 - 8.5 months

Description of Agent or Intervention:

Subjects will make 2 study visits. The first, at 15 months of age, will coincide with a routine well child visit. Subjects will have 2 mL of blood drawn at the time of their routine, 15-month MMR, varicella, and pneumococcal conjugate immunizations. At a second study visit 4-6 weeks later, another 2 mL of blood will be drawn.

Objectives:

Primary: We propose to measure the immunogenicity of routinely administered varicella and mumps-measles-rubella vaccines in relatively healthy, 12-to-15 month-old children born at <29 weeks gestation (premature), when compared to that in full-term infants.

Measles titers will be measured by neutralization assay. Mumps and rubella titers will be measured by enzyme-linked florescent immunoassay. Varicella titers will be measured by enzyme linked immunosorbent assay.

Safety will be assessed by parental recall of vaccine-related adverse events and by active, prospective collection of blood-draw-associated adverse events.

Schematic of Study Design:

Subjects will be approached at 9-12 months of age for inclusion, and will consent at this time or at Visit 1

Visit 1 (15 mos):

Preterm N = 16, Full term N = 16, 2 ml blood draw

Routine MMR, varicella vaccines administered by primary pediatrician per standard of care (at Visit 1)

Visit 2 (16 mos):

Preterm N = 16, Full term N = 16, 2 ml blood draw

Varicella, mumps, measles and rubella vaccine titers measured by ELISA

Keywords
immunization, vaccine, low birth weight infant, premature infant
Medical subject headings
Chickenpox, Rubella, Measles, Mumps, Premature Birth

Timeline

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

  1. First posted12 Sep 2005 (estimated)
  2. Study startJan 2004
  3. Study completionMay 2005

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
32 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00156559
Sponsor's protocol ID
DMID 03-140
Other IDs
N01-AI-25460
Status last verified
Sep 2015
First submitted
8 Sep 2005
Last updated
17 Sep 2015
Results posted
No

Publications

  • D'Angio CT, Boohene PA, Mowrer A, Audet S, Menegus MA, Schmid DS, Beeler JA. Measles-mumps-rubella and varicella vaccine responses in extremely preterm infants. Pediatrics. 2007 Mar;119(3):e574-9. doi: 10.1542/peds.2006-2241.

    PubMed 17332177

Questions about this trial

What is this clinical trial studying?

An observational study of Chickenpox and Rubella, run by University of Rochester at 1 site in United States.

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 8 inclusion and 5 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 Sep 2015. 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 United States. 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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00156559, which also lists 1 linked publication.

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 Sep 2015.

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