Can we map CMV's spread in daycares to shield future pregnancies?
NCT ID NCT06522880
First seen Aug 18, 2026 · Last updated Aug 19, 2026 · Updated 1 time
Summary
This observational study aims to measure how often cytomegalovirus (CMV) is present in the saliva of young children (up to 36 months) and staff at large childcare centers. Participants will provide a saliva sample and answer a health survey. The findings will help design future steps to understand CMV transmission and potentially reduce infection risks.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Saliva sample collection for CMV PCR testing
- What this could lead to
- If successful, this study could reveal how common CMV shedding is in childcare settings, informing strategies to reduce transmission and protect pregnant women.
- What could go wrong
- This is an early observational study, so it won't test any intervention. Results may not apply to all childcare centers, and the focus on saliva shedding may not fully capture transmission risk.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Started
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Aug 2023
- Expected to finish
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Dec 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Study participants will be recruited from all children and all staff at each center.
- Ages
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1 day to 36 months
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria Children 1. All children up to and including 36 months at time of signed consent regardless of duration of attendance at the center. Children living in the same household can each be enrolled. 2. Parent(s) has provided written informed consent for the child to be screened for CMV by saliva PCR collected at the center or at home Center Staff 1. Individuals who regularly (average \>/= 5 weeks per year) work inside the center in any role, including employed, contracted, volunteer, and full or part time. 2. Staff member has provided written informed consent to be screened for CMV by saliva PCR collected at the center or at home Exclusion Criteria Children 1. \>/= 37 months of age 2. State Department of Children and Families (DCF) custody Center Staff 1. Do not regularly (average \< 5 days per year) work inside the center 2. Work associated with but not regularly inside the center (e.g. bus drivers or food delivery staff)
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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UMass Chan Medical School
Worcester, Massachusetts, 01655, United States
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Other studies related to the condition(s) this trial covers.
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