15q11q13 microduplication syndrome

MONDO:0012081

The 15q11-q13 microduplication (dup15q11-q13) syndrome is characterized by neurobehavioral disorders, hypotonia, cognitive deficit, language delay and seizures. Prevalence is unknown.

Also known as: 15q11-q13 duplication syndrome, 15q11-q13 microduplication syndrome, 15q11q13 duplication syndrome, Dup15q, autism susceptibility 4, dup(15)(q11q13), trisomy 15q11-q13, trisomy 15q11q13

3 clinical trials for this condition and its sub-types, 3 tagged with 15q11q13 microduplication syndrome itself.

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Where it sits in the disease tree

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Part of

↑ Partial duplication of the long arm of chromosome 15 (3)

Including sub-types (3) Tagged with 15q11q13 microduplication syndrome (3)

Completed 1 Terminated 2

Can a daily tablet quiet the seizures of two devastating genetic disorders?

Symptom relief Completed

Researchers are testing an experimental drug called soticlestat in people with two rare genetic conditions: Dup15q syndrome and CDKL5 deficiency disorder. Both conditions cause frequent motor seizures that are hard to control. The trial enrolls about 20 participants who take one …

Phase 2 • Sponsor: Takeda • Aim: Symptom relief

Last updated Sep 12, 2026 00:00 UTC

15q11q13 microduplication syndrome

Where it sits in the disease tree

Can a daily tablet quiet the seizures of two devastating genetic disorders?