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Pilot project for newborn screening for CLN2 disease

Pilot project for newborn screening for CLN2 disease - CLN2 NBS 001

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00039639
Enrollment
300000
Registered
2026-07-14
Start date
2025-06-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neuronal ceroid lipofuscinosis type 2 (CLN2) 228349 E75.4

Interventions

Group 1: Newborn screening pilot projekt for CLN2 disease (Neuronal ceroid lipofuscinosis type 2). All children receiving newborn screening at the screening laboratory Hamburg or cooperationg newborn

Sponsors

Universitätsklinikum Hamburg-Eppendorf
Lead Sponsor

Eligibility

Sex/Gender
All
Age
1 Days to 3 Months

Inclusion criteria

Inclusion criteria: - Newborns receiving regular newborn screening at the screening laboratory Hamburg or one of the collaborating screening laboratories in the pilot project (current status: Berlin, Leipzig, Hannover) - Consent form for the study "Newborn screening pilot project for CLN2-disease" signed by at least one parent / legal guardian

Exclusion criteria

Exclusion criteria: • Lack of written informed consent to the study • Material insufficient for analyses in the pilot study

Design outcomes

Primary

MeasureTime frame
Positive-predictive value of the proposed newborn screening algorithm

Secondary

MeasureTime frame
Secondary endpoints regarding diagnostic quality: true-positive, false-positive, and false-negative results in the screened population, allowing evaluation of the sensitivity, specificity, and negative-predictive value of the screening approach Secondary endpoints regarding process quality: required number of second-tier tests, process times of newborn screening, successful presymptomatic detection, and time to diagnosis and treatment Secondary enpoint regarding patient outcomes: Evaluation of short- and long-term outcome of identified patients (to be performed outside this study in context of the DEM-CHILD-NCL study on treatment outcome in patients with CLN2 disease).

Countries

Germany

Contacts

Public ContactGwendolyn Gramer

Universitätsklinikum Hamburg-Eppendorf

g.gramer@uke.de+4940741056314

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Aug 10, 2026