RARE DISEASERESEARCH ATLAS

ORPHA:137599

Herpes simplex virus stromal keratitis

high confidenceDisorder

Publications

32

29.2th percentile

Trials

0

Interventional, condition-specific

Researchers

134

Distinct authors in sample

Gene link

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

Herpes simplex (HSV) stromal keratitis is an infectious ocular disease of either necrotizing or non-necrotizing form, due to an HSV infection, and characterized by corneal stromal necrosis, inflammation, ulceration and infiltration by leukocytes. Corneal perforation and blindness can also occur in severe cases.

How rare: 1-9 / 100 000 — about one to nine people per hundred thousand.

Orphanet entry

Cross-references

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

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

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

    32 matched papers (11 in last 10 years) Source

  3. Phenotype characterisedPresent

    17 HPO annotations (e.g. Reduced visual acuity; Corneal perforation; Deep anterior chamber) Source

  4. Animal modelNot found

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

  5. Orphan designationPresent

    1 FDA · 1 EMA designations (1 FDA orphan-indication approval) — e.g. cyclosporine A 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?

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

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

Phenotypes (Monarch / HPO)

17

Associated phenotypes · MONDO:0015291

  • Reduced visual acuity
  • Corneal perforation
  • Deep anterior chamber
  • Blurred vision
  • Herpetiform corneal ulceration

Showing 5 of 17 — 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)

2

Designations · 1 with FDA orphan-indication approval

  • FDA cyclosporine Avirus Stromal keratitis · 2008-04-09 · Not FDA Approved for Orphan Indication
  • EMA ciclosporinTreatment of herpes simplex virus stromal keratitis · 29/10/2007 · WithdrawnEMA designation

Sources: FDA OOPD · EMA orphan designations

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?

32

32 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.

32 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).

11 in the last 10 years · high confidence · 29.2th percentile (publications denominator)

Phrase hits: 32 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

134

Distinct author names in 32 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
    Chen W2 papers · 2023

    Ningbo Eye Hospital, Wenzhou Medical University, Ningbo 315000, China; School of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China. Electronic address: chenwei@eye.ac.cn.

    Papers in Europe PMC
  2. 02
    Elner VM2 papers · 2010
    Papers in Europe PMC
  3. 03
    Foster CS2 papers · 1991

    Hilles Immunology Laboratory, Massachusetts Eye and Ear Infirmary, Boston.

    Papers in Europe PMC
  4. 04
    Lausch RN2 papers · 1996
    Papers in Europe PMC
  5. 05
    Mercadal CM2 papers · 1993

    Department of Microbiology and Veterinary Medicine, University of Tennessee, Knoxville 37996-0845.

    Papers in Europe PMC
  6. 06
    Oakes JE2 papers · 1996

    Department of Microbiology and Immunology, College of Medicine, University of South Alabama, Mobile 36688-0002.

    Papers in Europe PMC
  7. 07
    Rouse BT2 papers · 1993
    Papers in Europe PMC
  8. 08
    Shtein RM2 papers · 2010

    Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor, USA.

    Papers in Europe PMC
  9. 09
    Wang L2 papers · 2023

    School of Ophthalmology and Optometry and Eye Hospital, Wenzhou Medical University, Wenzhou 325027, China.

    Papers in Europe PMC
  10. 10
    Wilhelmus KR2 papers · 2015

    Cullen Eye Institute, Department of Ophthalmology, Baylor College of Medicine, Houston, Texas, USA. kirkw@bcm.edu.

    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 1 · after dedupe 1 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 1 · dropped 0 · fetched 2026-07-30

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).

Uncertain / not reviewed (1)

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 Herpes simplex virus stromal keratitis — 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.

"Herpes simplex virus stromal keratitis"

Run this search on Europe PMC

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

"Herpes simplex virus stromal keratitis"

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 2026-07-27T07:25:21.560Z