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A very rare syndrome associating chondrodysplasia with dentinogenesis imperfecta.
Features include always present findings: Brachydactyly, Spondylometaphyseal dysplasia, and Macrocephaly; and very common findings: Micromelia, Short stature, Narrow chest, and Joint hypermobility and others. 52 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Bones and joints | 9 | Weak and brittle bones (osteoporosis), Short long bone, Sideways curvature of the spine (scoliosis) |
TRIP11 function has not been fully characterized.
Odontochondrodysplasia 1 is associated with mutations in the TRIP11 gene on chromosome 14.
Genetic testing for TRIP11 is available. Testing is considered confirmatory for diagnosis.
Phenotype severity distribution: 3 always present features, 9 very common features, 5 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for odontochondrodysplasia 1.
2 publications have been identified in PubMed for odontochondrodysplasia 1. Research spans Basic Science / Preclinical (50%) and Epidemiology / Natural History (50%).
Thompson G (2025). [PMID: 40824304](https://pubmed.ncbi.nlm.nih.gov/40824304/). *J Cell Biol*. [Basic Science / Preclinical]
Abdel-Hamid MS (2025). [PMID: 40119123](https://pubmed.ncbi.nlm.nih.gov/40119123/). *J Hum Genet*. [Epidemiology / Natural History]
Data assembled from 6 of 12 sources · Last updated Sep 19, 2026, 1:56 PM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Head and neck |
4 |
Relative macrocephaly, Macrocephaly, Narrow face |
Lungs and breathing | 3 | Pulmonary hypoplasia, Respiratory distress, Recurrent respiratory infections |
Growth and development | 2 | Short stature, Mesomelic short stature |
Arms and legs | 2 | Cone-shaped epiphyses of the phalanges of the hand, Short phalanx of finger |
Kidneys and urinary system | 2 | Polycystic kidney dysplasia, Nephronophthisis |
Blood and immune system | 1 | Recurrent respiratory infections |
Eyes | 1 | Strabismus |
Brain and nerves | 1 | Depressed nasal bridge |
Age of onset: newborn period.