RARE DISEASERESEARCH ATLAS

ORPHA:79402

Intermediate generalized junctional epidermolysis bullosa

high confidenceDisorder

Also known as: Generalized atrophic benign epidermolysis bullosa · Generalized junctional epidermolysis bullosa, non-Herlitz type · Intermediate generalized JEB · Junctional epidermolysis bullosa generalisata mitis · Junctional epidermolysis bullosa, Disentis type

Publications

128

46.2th percentile

Trials

0

Interventional, condition-specific

Researchers

541

Distinct authors in sample

Gene link

Readiness

2/6

Stages with a signal

Clinical definition (Orphanet)

A form of junctional epidermolysis bullosa (JEB) characterized by generalized skin blistering, atrophic scarring, nail or nail absence, and enamel hypoplasia, with extracutaneous involvement.

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)

JEB, generalised intermediate · JEB, generalized intermediate · generalised atrophic benign epidermolysis bullosa · generalised junctional epidermolysis bullosa, non-Herlitz type · generalized atrophic benign epidermolysis bullosa · generalized junctional epidermolysis bullosa, non-Herlitz type · junctional epidermolysis bullosa generalisata mitis · junctional epidermolysis bullosa, Disentis type

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 specific-condition interventional trial, but broader-category trials exist — discuss eligibility with a clinician.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    128 matched papers (34 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 trialPartial

    None under the specific name; 10 for broader category junctional epidermolysis bullosa

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?

128

128 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.

128 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).

34 in the last 10 years · high confidence · 46.2th percentile (publications denominator)

Phrase hits: 128 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

541

Distinct author names in 128 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
    Uitto J20 papers · 2011

    Department of Dermatology and Cutaneous Biology, Jefferson Medical College, and Jefferson Institute of Molecular Medicine, Thomas Jefferson University, Philadelphia, PA 19107, USA. Jouni.Uitto@jefferson.edu

    Papers in Europe PMC
  2. 02
    Jonkman MF12 papers · 2018

    University of Groningen, University Medical Center Groningen, Department of Dermatology, Groningen, the Netherlands.

    Papers in Europe PMC
  3. 03
    McGrath JA12 papers · 2011

    Department of Dermatology, Jefferson Medical College, PA 19107, USA.

    Papers in Europe PMC
  4. 04
    Pulkkinen L12 papers · 2002

    Department of Dermatology and Cutaneous Biology, Jefferson Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107-5541, USA.

    Papers in Europe PMC
  5. 05
    Bruckner-Tuderman L10 papers · 2020

    Department of Dermatology, University Clinic for Dermatology and Venereology, Faculty of Medicine, University of Freiburg, Hauptstraβe 7, 79104, Freiburg, Germany.

    Papers in Europe PMC
  6. 06
    Hintner H10 papers · 2001
    Papers in Europe PMC
  7. 07
    Yancey KB10 papers · 2009

    Department of Dermatology, Medical College of Wisconsin, Milwaukee, Wisconsin 53226-4801, USA. kyancey@mcw.edu

    Papers in Europe PMC
  8. 08
    Darling TN7 papers · 2002

    Dermatology Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892-1908, USA. tnd@box-t.nih.gov

    Papers in Europe PMC
  9. 09
    Pas HH7 papers · 2016

    Departments of Dermatology, Center for Blistering Diseases, Groningen, The Netherlands.

    Papers in Europe PMC
  10. 10
    Sonnenberg A7 papers · 2001
    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). 10 trials are registered for junctional epidermolysis bullosa, the broader category — shown separately because they may or may not enrol this specific subtype.

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.

10 interventional trials matched junctional epidermolysis bullosa, the broader category — listed below. Those studies are not counted in the condition-specific total.

Broader category: junctional epidermolysis bullosa

10

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

Worth raising with a clinician. How we count trials.

Recruiting under the broader category

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.

"Intermediate generalized junctional epidermolysis bullosa" OR "Generalized atrophic benign epidermolysis bullosa" OR "Generalized junctional epidermolysis bullosa, non-Herlitz type" OR "Intermediate generalized JEB" OR "Junctional epidermolysis bullosa generalisata mitis" OR "Junctional epidermolysis bullosa, Disentis type" OR "JEB, generalised intermediate" OR "JEB, generalized intermediate" OR "generalised atrophic benign epidermolysis bullosa" OR "generalised junctional epidermolysis bullosa, non-Herlitz type"

Run this search on Europe PMC

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

"Intermediate generalized junctional epidermolysis bullosa" OR "Generalized atrophic benign epidermolysis bullosa" OR "Generalized junctional epidermolysis bullosa, non-Herlitz type" OR "Intermediate generalized JEB" OR "Junctional epidermolysis bullosa generalisata mitis" OR "Junctional epidermolysis bullosa, Disentis type" OR "JEB, generalised intermediate" OR "JEB, generalized intermediate" OR "generalised atrophic benign epidermolysis bullosa" OR "generalised junctional epidermolysis bullosa, non-Herlitz type"

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

Parent-category trials query:

"junctional epidermolysis bullosa"

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 2026-07-27T02:21:58.805Z