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Features include common findings: Abnormal oral cavity morphology, Language impairment, Obstructive sleep apnea, and Feeding difficulties in infancy; and sometimes findings: Conductive hearing impairment.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Lungs and breathing | 1 | Obstructive sleep apnea |
Biomarker and diagnostic research for cleft hard palate has been reported in the published literature.
Phenotype severity distribution: 4 common features.
No clinical trials have been registered for cleft hard palate.
4 publications have been identified in PubMed for cleft hard palate. Research spans Diagnostic / Biomarker (25%), Case Report / Case Series (25%), and Clinical Trial Publication (25%).
Chu EH (2026). [PMID: 40857751](https://pubmed.ncbi.nlm.nih.gov/40857751/). *Plast Reconstr Surg*. [Clinical Trial Publication]
Simeonova-Brachot II (2025). [PMID: 39555159](https://pubmed.ncbi.nlm.nih.gov/39555159/). *Ultrasound*. [Diagnostic / Biomarker]
Yoshida S (2025). [PMID: 40115734](https://pubmed.ncbi.nlm.nih.gov/40115734/). *J Equine Sci*. [Case Report / Case Series]
Willershausen I (2024). [PMID: 38783751](https://pubmed.ncbi.nlm.nih.gov/38783751/). *Orthod Craniofac Res*. [Basic Science / Preclinical]
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 7:49 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about cleft hard palate
1 |
Feeding difficulties in infancy |
Ears | 1 | Conductive hearing impairment |