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intellectual developmental disorder with autistic features and language delay, with or without seizures - Clinical Profile, Genes & Research | Kisho | Kisho

Organ System	Phenotype Count	Example Features
Brain and nerves	7	Delayed speech and language development, Loss of previously acquired skills (developmental regression), Spastic ataxia
Head and neck	2	Microcephaly, Craniosynostosis
Bones and joints	2	Sideways curvature of the spine (scoliosis), Joint hypermobility
Muscles	1	Generalized hypotonia
Digestive system	1	Chronic constipation

Research Landscape

Sourced from ClinicalTrials.gov and PubMed. Publication types are classified using NLM-curated article metadata; research type breakdowns reflect the nature of published work for this disease.

No clinical trials have been registered for intellectual developmental disorder with autistic features and language delay, with or without seizures.

204 publications have been identified in PubMed for intellectual developmental disorder with autistic features and language delay, with or without seizures. Research spans Review / Meta-Analysis (26%), Basic Science / Preclinical (25%), and Epidemiology / Natural History (21%).

Research Type	Count	% of Total
Research summaries	44	26%
Laboratory research	42	25%
Disease patterns and progression	36	21%
Clinical study results	24	14%
Testing and diagnosis research	9	5%
Other research	8	5%
Patient case studies	7	4%
New treatment approaches	1	1%

Recent Publications

Hoffman K (2026). [PMID: 42208391](https://pubmed.ncbi.nlm.nih.gov/42208391/). *Epilepsy Behav*. [Epidemiology / Natural History]
Shao Y (2026). [PMID: 41262005](https://pubmed.ncbi.nlm.nih.gov/41262005/). *Adv Sci (Weinh)*. [Basic Science / Preclinical]
Aeby A (2026). [PMID: 42171895](https://pubmed.ncbi.nlm.nih.gov/42171895/). *Acta Neurol Belg*. [Review / Meta-Analysis]
Wesal A (2026). [PMID: 41697248](https://pubmed.ncbi.nlm.nih.gov/41697248/). *Expert Rev Med Devices*. [Review / Meta-Analysis]
Kanno A (2026). [PMID: 42220186](https://pubmed.ncbi.nlm.nih.gov/42220186/). *No Shinkei Geka*. [Review / Meta-Analysis]
Sánchez-Hernández SE (2026). [PMID: 41633274](https://pubmed.ncbi.nlm.nih.gov/41633274/). *Comput Biol Med*. [Basic Science / Preclinical]
Thaele A (2026). [PMID: 42066537](https://pubmed.ncbi.nlm.nih.gov/42066537/). *Seizure*. [Diagnostic / Biomarker]
Ye E (2026). [PMID: 41526775](https://pubmed.ncbi.nlm.nih.gov/41526775/). *Childs Nerv Syst*. [Review / Meta-Analysis]
Vossler DG (2026). [PMID: 42066484](https://pubmed.ncbi.nlm.nih.gov/42066484/). *Seizure*. [Review / Meta-Analysis]
Lyu C (2026). [PMID: 41633320](https://pubmed.ncbi.nlm.nih.gov/41633320/). *Epilepsy Behav*. [Clinical Trial Publication]

Kisho

intellectual developmental disorder with autistic features and language delay, with or without seizures

Overview

Clinical Presentation

Medical References

External Resources

OMIM

GARD

Questions for Your Care Team

Questions for Your Care Team

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications

intellectual developmental disorder with autistic features and language delay, with or without seizures

Overview

Clinical Presentation

Medical References

External Resources

OMIM

GARD

Related Diseases

Questions for Your Care Team

Questions for Your Care Team

Explore clinical features

Genetic Landscape

Diagnosis

Prognosis

Research Landscape

Recent Publications