Newborn blood spots may reveal hidden risks from common virus
NCT ID NCT07635368
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study analyzes dried blood spots from 630 newborns to find protein and RNA markers that could predict which babies with congenital CMV will develop hearing loss or other problems. Researchers will compare samples from infected babies who had complications, those who did not, and healthy controls. The goal is to improve understanding of the disease and potentially develop a screening test.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could lead to a simple blood test at birth to identify which babies with congenital CMV are at risk for hearing loss or other problems.
- What could go wrong
- This is an observational study, not a treatment trial. It may not find reliable markers, and any future test would need years of additional validation.
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.
- Participants
-
About 630 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Apr 2026
- Expected to finish
-
Dec 2026
An estimate. End dates often move.
- Lead sponsor
-
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
The study population consists of children born in Denmark between January 1, 2010 and December 31, 2025 with available neonatal dried blood spot samples collected through the Danish National Newborn Screening Program. The study includes children with verified congenital cytomegalovirus (CMV) infection and matched controls without congenital CMV infection. Children with congenital CMV infection will be categorized according to the presence or absence of CMV-associated sequelae based on clinical follow-up data.
- Ages
-
0 to 28 days
- Sex
-
Anyone
- Healthy volunteers
-
Accepted
You do not need to have the condition being studied to take part.
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: 1. Children born between 1 January 2010 and 31 December 2025 with an available neonatal dried blood spot sample collected through the Danish National Newborn Screening Program. 2. Cases: children with verified congenital CMV infection, defined as a positive CMV PCR result on neonatal dried blood spot, blood, or urine collected within the neonatal period. 3. Controls: children without evidence of congenital CMV infection selected from the same newborn screening population and matched to cases on sex, gestational age, birthweight, and age at DBS sampling. Exclusion Criteria: 1. DBS samples not approved for research use. 2. DBS samples with insufficient blood material for RNA expression profiling and/or proteomic analyses. 3. Samples with inadequate analytical quality for molecular or proteomic analyses.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Congenital cytomegalovirus are added.
Genom att skicka in godkänner du våra Användarvillkor
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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
2 sites. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Department of Congenital Disorders, Statens Serum Institut
RECRUITINGCopenhagen, 2300, Denmark
-
Department of Paediatrics and Adolescent Medicine, Rigshospitalet
RECRUITINGCopenhagen, 2100, Denmark
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Turmeric compound tested against the ringing in millions of ears
- Banked t cells target four viruses at once in children after transplant
- Hearing loss in children may hide a balance problem, and doctors are testing for it
- Could talking it out boost hearing aid success?
- Is hearing loss becoming a bigger cause of disability? a national study digs into the data
- A simple blood test may spot severe bacterial infections faster in the ER