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Kaler-Garrity-Stern syndrome is a rare syndrome, described in two sisters of Mennonite descent, characterized by sparse hair, osteopenia, intellectual disability, minor facial abnormalities, joint laxity and hypotonia. There have been no further descriptions in the literature since 1992.
Features include always present findings: Low muscle tone (hypotonia). 6 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Bones and joints | 2 | Joint hypermobility, Mild bone density loss (osteopenia) |
Head and neck |
Biomarker and diagnostic research for osteopenia-intellectual disability-sparse hair syndrome has been reported in the published literature.
Phenotype severity distribution: 1 always present feature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for osteopenia-intellectual disability-sparse hair syndrome.
300 publications have been identified in PubMed for osteopenia-intellectual disability-sparse hair syndrome. Kisho has analyzed 124 by research type. Research spans Review / Meta-Analysis (42%), Case Report / Case Series (17%), and Basic Science / Preclinical (17%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 52 | 42% |
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 8:42 AM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
1
Abnormality of the face |
Muscles | 1 | Low muscle tone (hypotonia) |
Brain and nerves | 1 | Intellectual disability |
Patient case studies |
21 |
17% |
Laboratory research | 21 | 17% |
Testing and diagnosis research | 11 | 9% |
Other research | 7 | 6% |
Disease patterns and progression | 6 | 5% |
New treatment approaches | 5 | 4% |
Clinical study results | 1 | 1% |
Valientes SDA (2026). [PMID: 41751561](https://pubmed.ncbi.nlm.nih.gov/41751561/). *Genes*. [Case Report / Case Series]
Lui F (2026). [PMID: 34662013](https://pubmed.ncbi.nlm.nih.gov/34662013/). *Unknown Journal*. [Gene Therapy / Novel Therapeutics]
Yuan Q (2026). [PMID: 41539473](https://pubmed.ncbi.nlm.nih.gov/41539473/). *J Genet Genomics*. [Basic Science / Preclinical]
Papazachariou A (2026). [PMID: 41128447](https://pubmed.ncbi.nlm.nih.gov/41128447/). *Current opinion in clinical nutrition and metabolic care*. [Review / Meta-Analysis]
Ajitkumar A (2026). [PMID: 29939658](https://pubmed.ncbi.nlm.nih.gov/29939658/). *Unknown Journal*. [Basic Science / Preclinical]
Scott H (2026). [PMID: 41695060](https://pubmed.ncbi.nlm.nih.gov/41695060/). *JPGN Rep*. [Basic Science / Preclinical]
Winters R (2026). [PMID: 32809714](https://pubmed.ncbi.nlm.nih.gov/32809714/). *Unknown Journal*. [Basic Science / Preclinical]
Dykes RE (2026). [PMID: 38753914](https://pubmed.ncbi.nlm.nih.gov/38753914/). *Unknown Journal*. [Case Report / Case Series]
Stern EM (2026). [PMID: 34662085](https://pubmed.ncbi.nlm.nih.gov/34662085/). *Unknown Journal*. [Other]
Hafsi W (2026). [PMID: 30252379](https://pubmed.ncbi.nlm.nih.gov/30252379/). *Unknown Journal*. [Case Report / Case Series]