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No clinical trials have been registered for partial duplication of the long arm of chromosome 1.
8 publications have been identified in PubMed for partial duplication of the long arm of chromosome 1. Research spans Review / Meta-Analysis (25%), Case Report / Case Series (25%), and Epidemiology / Natural History (25%).
Song L (2026). [PMID: 41479162](https://pubmed.ncbi.nlm.nih.gov/41479162/). *Hematology*. [Epidemiology / Natural History]
Kuang ZL (2026). [PMID: 41663181](https://pubmed.ncbi.nlm.nih.gov/41663181/). *Zhonghua Xue Ye Xue Za Zhi*. [Clinical Trial Publication]
Hudac CM (2026). [PMID: 42156006](https://pubmed.ncbi.nlm.nih.gov/42156006/). *Pediatrics*. [Case Report / Case Series]
Goyal M (2025). [PMID: 40453195](https://pubmed.ncbi.nlm.nih.gov/40453195/). *Case Rep Perinat Med*. [Case Report / Case Series]
Zheglo D (2025). [PMID: 40869050](https://pubmed.ncbi.nlm.nih.gov/40869050/). *Int J Mol Sci*. [Basic Science / Preclinical]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 9:35 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Maura F (2025). [PMID: 40835892](https://pubmed.ncbi.nlm.nih.gov/40835892/). *Nat Genet*. [Epidemiology / Natural History]
Zheng A (2024). [PMID: 39528289](https://pubmed.ncbi.nlm.nih.gov/39528289/). *Zhonghua Yi Xue Yi Chuan Xue Za Zhi*. [Review / Meta-Analysis]
Xu L (2024). [PMID: 39402511](https://pubmed.ncbi.nlm.nih.gov/39402511/). *BMC Pediatr*. [Review / Meta-Analysis]