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PIONEER

PIONEER: Psychiatric and Immune phenotyping of rare genetic neurodevelopmental syndromes - PIONEER

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON56785
Enrollment
120
Registered
2023-08-23
Start date
2025-03-28
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Neurodevelopmental disorders Neurodevelopmental disorders

Interventions

None listed

Sponsors

Radboud Universitair Medisch Centrum
Lead Sponsor

Eligibility

Age
2 Years to 64 Years

Inclusion criteria

Inclusion criteria: To be eligible to participate in this study, a subject must meet all the  following criteria: • Molecular confirmed syndrome diagnosis (confirmed pathogenic defect in DDX3X,  SETD1A, KANSL1, ANKRD11, DYRK1A, PPM1D, YY1, RAI1, or a 17p11.2 deletion)  • Age 4 years and above • The participant and/or their carers are fluent in Dutch • Written informed consent For controls we have the following inclusion criteria:  • No indications for the presence of a RGNS • Age above 10 years • The participant and/or their carers are fluent in Dutch • Written informed consent by participant, legal guardian, or both if  applicable.

Exclusion criteria

Exclusion criteria: There are no exclusioncriteria for the participants.  For controls we have the following exclusion criteria: • A known diagnosis of a systemic (auto)immune disorder (e.g. any disease  affecting the immune cells, systematic lupus erythematosus and related  disorders, rheumatoid artritis, vasculitis, systemic sclerodermia) • Use of an immunosuppressive agent (e.g. corticosteroids, azathioprin,  ciclosporin, hydroxychloroquin, methotrexate, tacrolimus, biologicals) • Fever or clinical signs of infection at the moment of venipuncture

Design outcomes

Primary

MeasureTime frame
Per participant: 1. Immunological profile (based on medical history, blood measures) 2. Outcomes of neurocognitive and behavioral measures: outcomes of the different questionnaires and intelligence tests.

Secondary

MeasureTime frame
Not applicable.

Countries

Netherlands

Contacts

Public ContactJ.R. Zinkstok

Radboud Universitair Medisch Centrum

janneke.zinkstok@radboudumc.nl(024) 361 35 13

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Feb 3, 2026