RARE DISEASERESEARCH ATLAS

ORPHA:126

Blepharophimosis-ptosis-epicanthus inversus syndrome

medium confidenceDisorder

Also known as: BPES

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

Publications

592

82.1th percentile

Trials

0

Interventional, condition-specific

Researchers

1,090

Distinct authors in sample

Gene link

FOXL2

Definitive

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

A rare ophthalmic disorder characterized by blepharophimosis, ptosis, epicanthus inversus, and telecanthus, that can appear associated with (type 1) or without primary ovarian insufficiency (POI; type 2).

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 (8)

Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome · blepharophimosis types 1 and 2 · blepharophimosis, epicanthus inversus, and ptosis, type 1 · blepharophimosis, epicanthus inversus, and ptosis, type 2 · blepharophimosis, ptosis, and epicanthus inversus · blepharophimosis, ptosis, and epicanthus inversus syndrome · blepharophimosis, ptosis, epicanthus inversus syndrome · blepharophimosis-epicanthus inversus-ptosis 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 — FOXL2

  2. LiteraturePresent

    592 matched papers (254 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 (FOXL2).

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?

592

592 papers have been published on this condition. That is a real research literature — still far smaller than common diseases (breast cancer: over 700,000 papers). Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

592 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).

254 in the last 10 years · medium confidence · 82.1th percentile (publications denominator)

Phrase hits: 592 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,090

Distinct author names in 200 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
    De Baere E9 papers · 2026

    Center for Medical Genetics, Ghent University, Ghent University Hospital, Ghent, Belgium.

    Papers in Europe PMC
  2. 02
    Wang T8 papers · 2024

    The 3rd Department, Plastic Surgery Hospital of the Chinese Academy of Medical Sciences, Peking Union Medical College, Badachu Road, Shijingshan District, No. 33, Beijing, 100041, China. tailing.cn.wang@gmail.com.

    Papers in Europe PMC
  3. 03
    Li H7 papers · 2025

    The State Key Laboratory of Medical Genetics, Central South University , Changsha, China.

    Papers in Europe PMC
  4. 04
    Wang J7 papers · 2024

    State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China.

    Papers in Europe PMC
  5. 05
    Li J6 papers · 2024

    State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China.

    Papers in Europe PMC
  6. 06
    Verdin H6 papers · 2026

    Center for Medical Genetics, Ghent University, Ghent University Hospital, Ghent, Belgium.

    Papers in Europe PMC
  7. 07
    Wang Y6 papers · 2025

    State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China.

    Papers in Europe PMC
  8. 08
    Zhou Y6 papers · 2025

    College of Animal Science and Technology, Jilin Agricultural University, Changchun, 130118, China.

    Papers in Europe PMC
  9. 09
    Ge S5 papers · 2022

    Department of Ophthalmology, Ninth People's Hospital, Shanghai JiaoTong University School of Medicine, Shanghai, China.

    Papers in Europe PMC
  10. 10
    Jia R5 papers · 2019

    Department of Ophthalmology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, P.R. China.

    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.

medium 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.

"Blepharophimosis-ptosis-epicanthus inversus syndrome" OR "Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome" OR "blepharophimosis types 1 and 2" OR "blepharophimosis, epicanthus inversus, and ptosis, type 1" OR "blepharophimosis, epicanthus inversus, and ptosis, type 2" OR "blepharophimosis, ptosis, and epicanthus inversus" OR "blepharophimosis, ptosis, and epicanthus inversus syndrome" OR "blepharophimosis-epicanthus inversus-ptosis syndrome"

Run this search on Europe PMC

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

"Blepharophimosis-ptosis-epicanthus inversus syndrome" OR "Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome" OR "blepharophimosis types 1 and 2" OR "blepharophimosis, epicanthus inversus, and ptosis, type 1" OR "blepharophimosis, epicanthus inversus, and ptosis, type 2" OR "blepharophimosis, ptosis, and epicanthus inversus" OR "blepharophimosis, ptosis, and epicanthus inversus syndrome" OR "blepharophimosis-epicanthus inversus-ptosis syndrome" OR "FOXL2"

Recall-expansion terms: FOXL2

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

Query health: suspect — strategies attempted: phrase, recall-expansion; with hits: phrase

Run this search on ClinicalTrials.gov

Synonyms dropped by stoplist: BPES

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • 1 synonym(s) dropped by stoplist (may under-count)
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-26T12:32:00.193Z