Coverage: 2020-01-01 onwards, with up to 300 results per query from PubMed and Europe PMC and separate limits on other sources. This is a selected index, not a complete literature search.
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Canavan Disease — Research Summary
Printed from RareWays (rareways.org) on 26 September 2026
For general awareness only. Not medical advice. Discuss all care options with your healthcare team.
5 Most Recent Research Articles
- 1.
Aspartoacylase (ASPA) gene mutations and neuroimaging features in Iranian patients with Canavan disease: a descriptive study.
Rahimian Elham et al. — Brain & development (1 August 2026)
https://pubmed.ncbi.nlm.nih.gov/42330600/
- 2.
Infantile-Onset Canavan Disease: A Rare Type of Leukodystrophy
Leema Pauline Cornelius et al. — Journal of Pediatric Neurosciences (30 July 2026)
https://doi.org/10.4103/jpn.jpn_72_26
- 3.
Prevalence and carrier frequency of Canavan disease in a South Indian community with implications for research and public health.
Aaron Rekha et al. — Scientific reports (16 May 2026)
https://pubmed.ncbi.nlm.nih.gov/42143119/
- 4.
Measurement of Motor Function in Children With Canavan Disease: Concordance Between Remote and In-Person Assessments.
Townsend Elise L et al. — Pediatric neurology (1 May 2026)
https://pubmed.ncbi.nlm.nih.gov/41806495/
- 5.
The Cell- and Tissue-Type Dependent Activity of the Mouse Aspa Promoter and its Proximal Enhancers
Thomas B. Leland — University of Massachusetts (UMass) Chan Medical School (23 February 2026)
https://doi.org/10.13028/n0x7-jv11
Source: RareWays research directory. Data from PubMed, Europe PMC, OpenAlex, ClinicalTrials.gov.
Always verify information with your healthcare team before making any decisions about your care.
Canavan Disease
Canavan disease is a rare inherited disorder in which the enzyme aspartoacylase is missing or faulty, so a substance called N-acetylaspartic acid builds up and damages the white matter of the brain. Babies usually show poor head control, low muscle tone, a large head and delays in development. There is no cure, so care focuses on feeding support, seizure control, physiotherapy and comfort, while gene therapy is being studied in trials.
Most Recent Research
OBJECTIVE: In this retrospective descriptive study, we aimed to evaluate magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) findings alongside different ASPA gene mutations in patients to enhance understanding of the genetic backgrounds and to explore correlations between MRI findings and genetic mutations. METHODS: Whole exome sequencing (WES) was used for molecular analysis in seven Iranian patients with clinical diagnosis of Canavan disease. MRI and MRS findings were assessed in these patients. Clinical data, biochemical findings, detailed anatomical MRI involvement, and metabolites in MRS were evaluated. The full spectrum of brain abnormalities on conventional MRI and MRS, as well as clinical outcomes were compared with molecular data to provide insights into the neuroimaging and molecular findings in these patients. RESULTS: WES identified pathogenic or likely pathogenic variants in the ASPA gene in the majority of cases. MRI revealed involvement of deep and subcortical white matter, along with the globus pallidus in all cases. Yet, the putamen, caudate, and claustrum were not involved. MRS analysis demonstrated a typical N-acetylaspartate (NAA) peak with increased NAA/Creatine and NAA/Choline ratios. CONCLUSION: Taken together, this study enhances our understanding of the genetic background of Canavan disease among the Iranian population. We propose functional assays or cohort studies for unresolved classifications.
Common Questions
What is Canavan Disease?
Canavan disease is a rare inherited disorder in which the enzyme aspartoacylase is missing or faulty, so a substance called N-acetylaspartic acid builds up and damages the white matter of the brain. Babies usually show poor head control, low muscle tone, a large head and delays in development. There is no cure, so care focuses on feeding support, seizure control, physiotherapy and comfort, while gene therapy is being studied in trials.
How many clinical trials are available for Canavan Disease?
RareWays currently indexes 3 clinical trials for Canavan Disease, of which 1 is actively recruiting. Trial availability changes as new studies are registered — check the trials tab for current status.
Where does the research data for Canavan Disease come from?
RareWays aggregates research from PubMed, Europe PMC, OpenAlex, and ClinicalTrials.gov. Data is refreshed automatically every day. All articles and trials link directly to their original sources.
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