RARE DISEASERESEARCH ATLAS

ORPHA:952

Acrofacial dysostosis, Weyers type

high confidenceDisorder

Also known as: Curry-Hall syndrome · Weyers acrodental dysostosis · Weyers acrofacial dysostosis

Query health: suspect — Only one of 2 strategies returned hits (phrase).

Publications

140

62.1th percentile

Trials

0

Interventional, condition-specific

Researchers

890

Distinct authors in sample

Gene link

EVC, EVC2

Definitive

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

A rare ectodermal syndrome with bone abnormalities characterized by onychodystrophy; anomalies of the lower jaw, oral vestibule and dentition; post-axialpolydactyly; moderately restricted growth with short limbs; and normal intelligence. Although it closely resembles Ellis-van Creveld syndrome, an allelic disorder and another type of ciliopathy, WAD is usually a milder disease without the presence of heart abnormalities and is inherited in an manner.

How rare: How common this is has not been clearly measured.

Orphanet entry

Cross-references

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

Additional Mondo synonyms (1)

curry-Hall 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.”

2/6 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 — EVC, EVC2

  2. LiteraturePresent

    140 matched papers (78 in last 10 years) Source

  3. Phenotype characterisedNot checked

    Not yet enriched from Monarch / HPO

  4. Animal modelNot checked

    Not yet enriched from Monarch / Alliance

  5. Orphan designationNot checked

    FDA/EMA orphan-drug designation not enriched yet

  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 (EVC, EVC2).

GenCC classification: Definitive.

Phenotypes (Monarch / HPO)

Not enriched in this build — Monarch phenotype joins were not run for this record.

Animal models (Monarch / Alliance)

Not enriched in this build.

Literature

Is anyone studying this?

140

140 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=5449) is 41.

140 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 41 (publications denominator n=5449).

78 in the last 10 years · high confidence · 62.1th percentile (publications denominator)

Phrase hits: 140 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

890

Distinct author names in 140 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
    Ruiz-Perez VL8 papers · 2023

    Institute of Human Genetics, Newcastle University, Newcastle-upon-Tyne, United Kingdom.

    Papers in Europe PMC
  2. 02
    Zhang H8 papers · 2025

    Department of Biologic and Materials Sciences, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.

    Papers in Europe PMC
  3. 03
    Liu Y7 papers · 2025

    Department of Genetics, Jiangxi Maternal and Child Health Hospital, 330006, Nanchang, China.

    Papers in Europe PMC
  4. 04
    De Luca A4 papers · 2023

    Medical Genetics Unit, Casa Sollievo della Sofferenza Foundation, IRCCS, San Giovanni Rotondo, 71013, Italy.

    Papers in Europe PMC
  5. 05
    Lapunzina P4 papers · 2024

    CIBER de Enfermedades Raras (CIBERER), Instituto de Salud Carlos III (ISCIII), Madrid, 28029, Spain; Instituto de Genética Médica y Molecular (INGEMM)-IdiPAZ, Hospital Universitario La Paz, Universidad Autónoma, Madrid, 28046, Spain; ITHACA, European Reference Network on Rare Congenital Malformations and Rare Intellectual Disability.

    Papers in Europe PMC
  6. 06
    Marino B4 papers · 2023

    Department of Pediatrics, Obstetrics and Gynecology, "Sapienza" University of Rome, Rome, Italy.

    Papers in Europe PMC
  7. 07
    Mishina Y4 papers · 2021

    Department of Biologic and Materials Sciences, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.

    Papers in Europe PMC
  8. 08
    Palencia-Campos A4 papers · 2024

    Instituto de Investigaciones Biomédicas "Alberto Sols," Consejo Superior de Investigaciones Científicas (CSIC)-Universidad Autónoma de Madrid (UAM), Madrid, 28029, Spain; CIBER de Enfermedades Raras (CIBERER), Instituto de Salud Carlos III (ISCIII), Madrid, 28029, Spain.

    Papers in Europe PMC
  9. 09
    Rohatgi R4 papers · 2021

    Departments of Biochemistry and Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA. Electronic address: rrohatgi@stanford.edu.

    Papers in Europe PMC
  10. 10
    Torrente I4 papers · 2023

    Medical Genetics Unit, Casa Sollievo della Sofferenza Foundation, IRCCS, San Giovanni Rotondo, 71013, Italy.

    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 27 July 2026

No matched interventional trials. This is true for 73% of diseases in the trials denominator (5114 of 7003). Here are the researchers publishing on it.

high confidence · 36.5th 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.

Broader category acrofacial dysostosis also has no matched interventional trial. See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

Broader category: acrofacial dysostosis

0

Interventional trials for the parent category, exclusive of NCT IDs already counted above. Eligibility for this subtype is not guaranteed.

Parent-category matching found a broader label but no interventional trials under it. How we count trials.

Where to find support

We do not yet link condition-specific patient organisations. These umbrella groups support undiagnosed and ultra-rare families:

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.

"Acrofacial dysostosis, Weyers type" OR "Curry-Hall syndrome" OR "Weyers acrodental dysostosis" OR "Weyers acrofacial dysostosis"

Run this search on Europe PMC

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

"Acrofacial dysostosis, Weyers type" OR "Curry-Hall syndrome" OR "Weyers acrodental dysostosis" OR "Weyers acrofacial dysostosis" OR "EVC" OR "EVC2"

Recall-expansion terms: EVC, EVC2

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

Parent-category trials query:

"acrofacial dysostosis"

Query health: suspect — strategies attempted: phrase, recall-expansion; 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 2026-07-26T16:00:15.173Z