RARE DISEASERESEARCH ATLAS

ORPHA:1104

Anophthalmia plus syndrome

high confidenceDisorder

Also known as: Fryns microphthalmia syndrome · Microphthalmia with facial clefting

Publications

48

37.1th percentile

Trials

0

Interventional, condition-specific

Researchers

261

Distinct authors in sample

Gene link

Readiness

1/6

Stages with a signal

Clinical definition (Orphanet)

A very rare multiple anomaly syndrome characterized by the presence of anophthalmia or severe microphthalmia, cleft lip/palate, facial cleft and sacral neural tube defects, along with various additional anomalies including glaucoma, iris coloboma, primary hyperplastic vitreous, hypertelorism, low-set ears, clinodactyly, choanal atresia/stenosis, dysgenesis of sacrum, tethering of spinal cord, syringomyelia, hypoplasia of corpus callosum, cerebral ventriculomegaly and endocrine abnormalities. An inheritance has been suggested.

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 (1)

microphthalmia with facial clefting

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.”

1/6 stages with a signal

Research-stage checklist from open sources (GenCC, literature, Monarch when enriched, ClinicalTrials.gov). Not a prognosis or care recommendation.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    48 matched papers (20 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?

Not yet — the cause hasn't been pinned down in GenCC.

No strong gene–disease assertion joined for this Orphanet entity.

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?

48

48 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.

48 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).

20 in the last 10 years · high confidence · 37.1th percentile (publications denominator)

Phrase hits: 48 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

261

Distinct author names in 48 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
    Arnesen T2 papers · 2018

    Department of Molecular Biology, University of Bergen, 5020 Bergen, Norway; Department of Surgery, Haukeland University Hospital, 5021 Bergen, Norway. Electronic address: thomas.arnesen@uib.no.

    Papers in Europe PMC
  2. 02
    Filatova IA2 papers · 2015

    Moscow Helmholtz Research Institute of Eye Diseases, Ministry of Health of the Russian Federation, 14/19 Sadovaya-Chernogryazskaya St., Moscow, Russian Federation, 105062.

    Papers in Europe PMC
  3. 03
    FitzPatrick D2 papers · 2020

    MRC Human Genetics Unit, University of Edinburgh, Edinburgh, UK.

    Papers in Europe PMC
  4. 04
    Fryns JP2 papers · 2005

    Center for Human Genetics, University of Leuven, Belgium.

    Papers in Europe PMC
  5. 05
    Gross R2 papers · 2018

    Laboratoire d'analyse du mouvement, service de médecine physique et de réadaptation neurologique, hôpital Saint-Jacques, CHU de Nantes, 85, rue Saint-Jacques, 44093 Nantes cedex, France. raphael.gross@chu-nantes.fr

    Papers in Europe PMC
  6. 06
    Moosajee M2 papers · 2020

    UCL Institute of Ophthalmology, London, UK. m.moosajee@ucl.ac.uk.

    Papers in Europe PMC
  7. 07
    Perrouin-Verbe B2 papers · 2018

    Service de médecine physique et de réadaptation neurologique, centre hospitalier universitaire de Nantes, 85, rue Saint-Jacques, 44093 Nantes cedex 1, France.

    Papers in Europe PMC
  8. 08
    Prause JU2 papers · 2018

    Eye Pathology Institute, University of Copenhagen, 10 Nørregade, Copenhagen, Denmark, 1165.

    Papers in Europe PMC
  9. 09
    Støve SI2 papers · 2018

    Department of Molecular Biology, University of Bergen, 5020 Bergen, Norway; Department of Surgery, Haukeland University Hospital, 5021 Bergen, Norway.

    Papers in Europe PMC
  10. 10
    Zorzano A2 papers · 2022

    Institute for Research in Biomedicine (IRB Barcelona), Barcelona, Spain antonio.zorzano@irbbarcelona.org.

    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.

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

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.

"Anophthalmia plus syndrome" OR "Fryns microphthalmia syndrome" OR "Microphthalmia with facial clefting"

Run this search on Europe PMC

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

"Anophthalmia plus syndrome" OR "Fryns microphthalmia syndrome" OR "Microphthalmia with facial clefting"

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 2026-07-26T16:22:40.611Z