NCT00872703

Brief Summary

Cytomegalovirus (CMV) is the largest member of the virus family Herpesviridae that infects almost all humans at some point in their lives (Ross, 2004). Congenital CMV infection is most likely to occur when the mother experiences a primary infection during pregnancy, and it is much less common in cases of reactivation of the disease or infection by a different CMV strain (Boppana 1999, Endres 2001). The prevalence of congenital CMV infection varies between 0.15-2.2% (Ross 2004, Ross 2006, Malm 2007). While most infants born with congenital CMV infection are asymptomatic, 10 to 15% show clinical findings at birth (Ross 2004). It is generally agreed that congenital CMV infection, whether it is symptomatic or not, is a major risk factor for perceptual deficits. However, its influence on children's future neuropsychological functioning is less well established. Symptomatic congenital CMV infection is a major risk factor for poor developmental outcome (Williamson 1982, Kylat 2006, Dollard 2007), but the available data regarding neuropsychological outcome for asymptomatic children is extremely diverse (Conboy 1986, Ivarson 1997, Kashdan 1998, Temple 2000, Zhang 2007). We evaluated the neuropsychological outcome of children with congenital cytomegalovirus (CMV) infection and normal consecutive fetal neurosonographic examinations and determined whether Magnetic Resonance Imaging (MRI) provided additional information in these cases.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2008

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2008

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 30, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 31, 2009

Completed
Last Updated

March 31, 2009

Status Verified

March 1, 2009

Enrollment Period

11 months

First QC Date

March 30, 2009

Last Update Submit

March 30, 2009

Conditions

Keywords

CMVPrenatal DiagnosisUltrasoundMRI

Outcome Measures

Primary Outcomes (1)

  • neuropsychological outcome

    1-7 years

Study Arms (2)

1

2

Eligibility Criteria

Age1 Year - 7 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Children of woman with CMV proved intrauterine infections

You may qualify if:

  • CMV PCR positive in the amniotic fluid

You may not qualify if:

  • US abnormal findings during fetal life

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

E. Wolfson Medical Center

Holon, 58000, Israel

Location

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

March 30, 2009

First Posted

March 31, 2009

Study Start

January 1, 2008

Primary Completion

December 1, 2008

Study Completion

February 1, 2009

Last Updated

March 31, 2009

Record last verified: 2009-03

Locations