NCT07335874

Brief Summary

Cytomegalovirus (CMV) infection is the most common congenital infection. It is the second leading cause of sensorineural hearing loss after genetic causes and the leading cause of motor delay. It can also cause ophthalmological or biological abnormalities (hepatic cytolysis, thrombocytopenia, etc.). Currently, routine screening during pregnancy or at birth is not recommended. 90% of infected infants are asymptomatic at birth. However, 10 to 25% of them present with hearing loss at birth or will develop it in their first years of life. This hearing loss is progressive. In the context of deafness, detecting congenital CMV infection helps explain the cause of hearing loss (a recurring question from parents) and allows for tailored management and follow-up (progressive deafness, bilateral involvement). Its detection also enables appropriate pediatric monitoring (neurological, ophthalmological, etc.). Screening for congenital CMV infection (cCMV), guided by neonatal hearing screening, has been recommended by the French High Council for Public Health (HCSP) since 2018. In cases of confirmed congenital CMV infection, an ophthalmological examination (fundus examination), hearing test, brain imaging, and blood tests are performed. The investigators wish to collect data from targeted screening for congenital CMV infection at the Strasbourg University Hospitals (HUS) to ensure comprehensiveness and to study CMV-related conditions in these screened children.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
450

participants targeted

Target at P75+ for all trials

Timeline
1mo left

Started Jun 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress89%
Jun 2025Jun 2026

Study Start

First participant enrolled

June 16, 2025

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 2, 2026

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 13, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 16, 2026

Last Updated

January 13, 2026

Status Verified

January 1, 2026

Enrollment Period

12 months

First QC Date

January 2, 2026

Last Update Submit

January 2, 2026

Conditions

Keywords

Neonatal hearing lossCytomegalovirus infectionCongenital infectionSensorineural hearing loss

Outcome Measures

Primary Outcomes (1)

  • CMV PCR rates (in %) in infants with inconclusive T2 at the newborn hearing screening (DNS)

    CMV PCR rates in infants with inconclusive T2 at the newborn hearing screening (DNS) (number of PCR tests performed / total number of infants with inconclusive T2)

    Up to 12 months

Eligibility Criteria

Age0 Years - 1 Month
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

\- Minors aged 0 to 1 month at the time of newborn hearing screening with inconclusive newborn hearing screening (NHS) on unilateral or bilateral T2 (inconclusive retest) between August 2024 and the end of July 2025.

You may qualify if:

  • Minors aged 0 to 1 month at the time of newborn hearing screening
  • Subject with inconclusive newborn hearing screening (NHS) on unilateral or bilateral T2 (inconclusive retest) between August 2024 and the end of July 2025.

You may not qualify if:

  • Positive CMV PCR after 1 month of life
  • CMV PCR performed for another indication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service d'ORL et de Chirurgie Cervico-faciale - CHU de Strasbourg - France

Strasbourg, 67091, France

RECRUITING

MeSH Terms

Conditions

Cytomegalovirus InfectionsHearing Loss, Sensorineural

Condition Hierarchy (Ancestors)

Herpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsHearing LossHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 2, 2026

First Posted

January 13, 2026

Study Start

June 16, 2025

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 16, 2026

Last Updated

January 13, 2026

Record last verified: 2026-01

Locations