RARE DISEASERESEARCH ATLAS

ORPHA:1553

Curry-Jones syndrome

high confidenceDisorder

Also known as: Corpus callosum agenesis-polysyndactyly syndrome

Publications

106

56th percentile

Trials

0

Interventional, condition-specific

Researchers

539

Distinct authors in sample

Gene link

SMO

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

Curry-Jones syndrome is a form of syndromic craniosynostosis characterized by unilateral coronal craniosynostosis or multiple suture synostosis associated with complete or partial agenesis of the corpus callosum, preaxial polysyndactyly and syndactyly of hands and/or feet, along with anomalies of the skin (characteristic pearly white areas that become scarred and atrophic, abnormal hair growth around the eyes and/or cheeks, and on the limbs), eyes (iris colobomas, microphthalmia,) and intestine ( short gut, malrotation, dysmotility, chronic constipation, bleeding and myofibromas). and variable degrees of may also be observed. Multiple intra-abdominal smooth muscle hamartomas, trichoblastoma of the skin, occipital meningoceles and development of desmoplastic medulloblastoma have been reported.

How rare: <1 / 1 000 000 — fewer than one in a million. In a city the size of Kolkata, that might mean on the order of fifteen people.

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Additional Mondo synonyms (3)

Curry-Jones syndrome, somatic mosaic · corpus callosum agenesis-polysyndactyly syndrome · curry-Jones syndrome

Research stages

Trial readiness signals

Where this condition sits on an open-data research pipeline — not how close a treatment is, and not medical advice. Empty stages often mean “not in these databases under this Mondo ID,” not “impossible.”

3/6 stages with a signal

No matched interventional trial; the gene is known and literature exists — preclinical or natural-history work may still be the practical next step.

  1. Gene identifiedPresent

    Definitive — SMO

  2. LiteraturePresent

    106 matched papers (92 in last 10 years) Source

  3. Phenotype characterisedPresent

    51 HPO annotations (e.g. Megalencephaly; Intestinal pseudo-obstruction; Bicoronal synostosis) Source

  4. Animal modelNot found

    No Alliance genotype “model of” associations via Monarch for these Mondo IDs

  5. Orphan designationNot found

    No FDA or EMA orphan-drug designation matched this disease via UMLS or preferred name Source

  6. Interventional trialNot found

    No matched interventional trial under our ClinicalTrials.gov rules

Biology

Genes and phenotypes

Gene–disease validity from GenCC, plus phenotypes and animal models joined from Monarch Initiative via Mondo ID — not a clinical diagnosis aid.

Do we know what causes it?

Yes — we know a specific gene responsible (SMO).

GenCC classification: Definitive.

Phenotypes (Monarch / HPO)

51

Associated phenotypes · MONDO:0011134

  • Megalencephaly
  • Intestinal pseudo-obstruction
  • Bicoronal synostosis
  • Chronic constipation
  • Iris coloboma

Showing 5 of 51 — open Monarch for the full list.

Animal models (Monarch / Alliance)

None returned for this Mondo ID. Empty here is not proof that no model organism work exists under another name or gene.

Monarch fetch 2026-07-29

Therapies

Designations, candidates, and chemicals

FDA OOPD and EMA orphan designations, Open Targets clinical candidates, and CTD chemical associations via MyDisease.info. These never change the interventional-trial headline.

Orphan designation (FDA · EMA)

No designation matched this disease via UMLS or preferred name on the FDA OOPD mirror or EMA orphan register. Absence here is not proof that none exists under another wording.

Open Targets candidates

No drugs or clinical candidates returned for this Mondo ID on Open Targets.

CTD chemicals (MyDisease.info)

No CTD chemical associations returned for this Mondo ID.

Literature

Is anyone studying this?

106

106 papers have ever been published on this condition (under this name). For scale, breast cancer has over 700,000. Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=3967) is 59.

106 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 59 (publications denominator n=3967).

92 in the last 10 years · high confidence · 56th percentile (publications denominator)

Phrase hits: 76 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

539

Distinct author names in 76 sampled papers — named people below.

Who's working on it?

No interventional trial matched this name; these authors publish on it in the sampled literature — a practical starting point for contact.

  1. 01
    Jones MC3 papers · 2017

    Department of Pediatrics, University of California, San Diego, and Rady Children's Hospital, San Diego, CA 92123, USA.

    Papers in Europe PMC
  2. 02
    Twigg SRF3 papers · 2020

    Clinical Genetics Group, Weatherall Institute of Molecular Medicine, John Radcliffe Hospital, University of Oxford, Oxford OX3 9DS, UK.

    Papers in Europe PMC
  3. 03
    Wilkie AOM3 papers · 2017

    aClinical Genetics Group, Weatherall Institute of Molecular Medicine, University of Oxford, John Radcliffe Hospital bOxford Centre for Genomic Medicine, Nuffield Orthopaedic Centre cCraniofacial Unit, John Radcliffe Hospital, Headington, Oxford, UK.

    Papers in Europe PMC
  4. 04
    Brady AF2 papers · 2016

    North West Thames Regional Genetics Service, Kennedy-Galton Centre, Northwick Park Hospital, Harrow HA1 3UJ, UK.

    Papers in Europe PMC
  5. 05
    Chang VY2 papers · 2020

    Division of Hematology-Oncology, Department of Pediatrics, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California.

    Papers in Europe PMC
  6. 06
    Choate KA2 papers · 2022

    Department of Dermatology, Yale University School of Medicine, New Haven, Connecticut 06520, USA; email: keith.choate@yale.edu.

    Papers in Europe PMC
  7. 07
    Christodoulou J2 papers · 2022

    Brain and Mitochondrial Research Group, Murdoch Children's Research Institute, Royal Children's Hospital, 50 Flemington Rd, Parkville VIC 3052, Australia; Department of Paediatrics, University of Melbourne, Melbourne, 3010 Victoria, Australia.

    Papers in Europe PMC
  8. 08
    Clericuzio CL2 papers · 2016

    Division of Genetics/Dysmorphology, Department of Pediatrics, University of New Mexico, Albuquerque, NM 87131, USA.

    Papers in Europe PMC
  9. 09
    Cormier-Daire V2 papers · 2023

    Paris Cité University, Reference Center for Skeletal Dysplasia, INSERM UMR 1163, Imagine Institute, Necker Enfants Malades Hospital (AP-HP), Paris, France.

    Papers in Europe PMC
  10. 10
    Davidson TB2 papers · 2020

    Division of Hematology-Oncology, Department of Pediatrics, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

0

interventional trials for this specific condition

No interventional trial testing a treatment matched this specific condition name on ClinicalTrials.gov (observational studies and pan-disease registries are listed separately when present).

Data as of 11 September 2026 · last trial check 11 September 2026

No matched interventional trials. This is true for 77.2% of diseases in the trials denominator (5501 of 7126). Here are the researchers publishing on it.

high confidence · 38.6th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

No interventional trial testing a treatment was found for this specific condition name on ClinicalTrials.gov.

See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

Other registries (secondary)

Broader net from EU CTIS, ISRCTN, and ICTRP when available — deduped against ClinicalTrials.gov IDs already counted above. Dual-model LLM relevance gates what we keep. These rows are not added to the interventional headline.

raw 0 · after dedupe 0 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 0 · dropped 0 · fetched 2026-07-29

Source notes: ictrp: Error: ICTRP public search unavailable (WHO portal is SPA-only; SOAP needs partnership). Tried: https://apps.who.int/tri

No secondary-registry studies passed dual-model relevance for this condition name (after dedupe).

Where to find support

Condition-specific patient organisations, when Orphanet lists them, are on the disease’s Orphanet page. We also link umbrella groups that support undiagnosed and ultra-rare families.

Orphanet entry for Curry-Jones syndrome — check Associations / patient organisations on that page.

India — NPRD

Last verified 2026-07-26

This ORPHAcode is not on our curated NPRD list (direct or Mondo-parent match). That does not decide clinical eligibility; families in India should ask a notified Centre of Excellence about current coverage.

Hand-curated for this project. ORPHAcode mappings are best-effort and may be incomplete or imprecise for umbrella categories. Parent (Mondo) matches mean the policy lists a broader category — confirm eligibility with a Centre of Excellence. Financial entitlements summarised from public policy statements and may change. This is not official government guidance.

How we counted this

Europe PMC query (preferred label + any corrected label + Orphanet and Mondo exact synonyms, stoplisted; unioned with resolved MeSH labels when available). UMLS / OMIM / NCIT cross-references are stored on the overview but are not added to the query string.

("Curry-Jones syndrome" OR "Corpus callosum agenesis-polysyndactyly syndrome" OR "Curry-Jones syndrome, somatic mosaic") OR ("SMO syndrome" OR "SMO-related")

Run this search on Europe PMC

ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):

"Curry-Jones syndrome" OR "Corpus callosum agenesis-polysyndactyly syndrome" OR "Curry-Jones syndrome, somatic mosaic"

Study-type breakdown: 0 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

Query health: ok — strategies attempted: phrase; with hits: phrase

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-26T17:42:40.304Z