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Pfeiffer syndrome type 1 (PS1) is a mild to moderately severe type of Pfeiffer syndrome (PS), characterized by bicoronal craniosynostosis, variable finger and toe malformations, and in most cases, normal intellectual development.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for Pfeiffer syndrome type 1.
9 publications have been identified in PubMed for Pfeiffer syndrome type 1. Research spans Case Report / Case Series (56%), Basic Science / Preclinical (22%), and Epidemiology / Natural History (22%).
Cuperus IE (2026). [PMID: 42024012](https://pubmed.ncbi.nlm.nih.gov/42024012/). *Plast Reconstr Surg*. [Epidemiology / Natural History]
Park RK (2026). [PMID: 41637834](https://pubmed.ncbi.nlm.nih.gov/41637834/). *Int J Pediatr Otorhinolaryngol*. [Epidemiology / Natural History]
Karaman V (2026). [PMID: 41705932](https://pubmed.ncbi.nlm.nih.gov/41705932/). *Prenat Diagn*. [Case Report / Case Series]
Onur H (2026). [PMID: 42084887](https://pubmed.ncbi.nlm.nih.gov/42084887/). *Turk Arch Pediatr*. [Basic Science / Preclinical]
Sharma P (2025). [PMID: 40390968](https://pubmed.ncbi.nlm.nih.gov/40390968/). *J Obstet Gynaecol India*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Oct 3, 2026, 8:11 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about Pfeiffer syndrome type 1
Justus JO (2025). [PMID: 40620881](https://pubmed.ncbi.nlm.nih.gov/40620881/). *Clin Med Insights Case Rep*. [Case Report / Case Series]
Yuan Y (2025). [PMID: 40668396](https://pubmed.ncbi.nlm.nih.gov/40668396/). *Childs Nerv Syst*. [Basic Science / Preclinical]
Chen CP (2024). [PMID: 38802203](https://pubmed.ncbi.nlm.nih.gov/38802203/). *Taiwan J Obstet Gynecol*. [Case Report / Case Series]