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This syndrome is characterized by the association of congenital mixed hearing loss with perilymphatic gusher (Gusher syndrome or DFN3), hypogonadism and abnormal behavior.
Features include very common findings: Stapes ankylosis, Conductive hearing impairment, Progressive sensorineural hearing impairment, and Hypergonadotropic hypogonadism and others; and common findings: Atypical behavior. 18 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Ears | 4 | Conductive hearing impairment, Progressive sensorineural hearing impairment, Enlarged cochlear aqueduct |
Biomarker and diagnostic research for deafness-hypogonadism syndrome has been reported in the published literature.
Phenotype severity distribution: 11 very common features, 1 common feature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for deafness-hypogonadism syndrome.
134 publications have been identified in PubMed for deafness-hypogonadism syndrome. Research spans Review / Meta-Analysis (67%), Basic Science / Preclinical (13%), and Case Report / Case Series (8%).
Research Type | Count | % of Total |
|---|---|---|
Research summaries | 90 | 67% |
Data assembled from 5 of 12 sources · Last updated Sep 20, 2026, 8:41 AM UTC
Online Mendelian Inheritance in Man
European rare disease database
Genetic and Rare Diseases Info Center
Brain and nerves |
2 |
Atypical behavior, Difficulty with thinking and memory (cognitive impairment) |
Hormones | 2 | Hypergonadotropic hypogonadism, Delayed puberty |
Bones and joints | 1 | Delayed skeletal maturation |
Eyes | 1 | Congenital stationary night blindness |
Pregnancy and birth | 1 | Congenital stationary night blindness |
17 |
13% |
Patient case studies | 11 | 8% |
Disease patterns and progression | 10 | 7% |
Testing and diagnosis research | 3 | 2% |
Other research | 2 | 1% |
Clinical study results | 1 | 1% |
Lee S (2026). [PMID: 41206258](https://pubmed.ncbi.nlm.nih.gov/41206258/). *Am J Geriatr Psychiatry*. [Review / Meta-Analysis]
Avelino-Silva TJ (2026). [PMID: 41591773](https://pubmed.ncbi.nlm.nih.gov/41591773/). *JAMA Netw Open*. [Epidemiology / Natural History]
Anderson EN (2026). [PMID: 41468891](https://pubmed.ncbi.nlm.nih.gov/41468891/). *Am J Hum Genet*. [Basic Science / Preclinical]
Aguilar AA (2026). [PMID: 41758717](https://pubmed.ncbi.nlm.nih.gov/41758717/). *AACN Adv Crit Care*. [Review / Meta-Analysis]
Papazachariou A (2026). [PMID: 41128447](https://pubmed.ncbi.nlm.nih.gov/41128447/). *Curr Opin Clin Nutr Metab Care*. [Review / Meta-Analysis]
Amado C (2026). [PMID: 40975490](https://pubmed.ncbi.nlm.nih.gov/40975490/). *Ann Allergy Asthma Immunol*. [Review / Meta-Analysis]
Asghar E (2026). [PMID: 41401403](https://pubmed.ncbi.nlm.nih.gov/41401403/). *Ocul Immunol Inflamm*. [Review / Meta-Analysis]
Sahoo SS (2025). [PMID: 39475954](https://pubmed.ncbi.nlm.nih.gov/39475954/). *Blood*. [Review / Meta-Analysis]
Cornejo-Sanchez DM (2025). [PMID: 40055553](https://pubmed.ncbi.nlm.nih.gov/40055553/). *Eur J Hum Genet*. [Epidemiology / Natural History]
Sakuma H (2025). [PMID: 39143740](https://pubmed.ncbi.nlm.nih.gov/39143740/). *Dev Med Child Neurol*. [Review / Meta-Analysis]