RARE DISEASERESEARCH ATLAS

ORPHA:281127

Acral self-healing collodion baby

high confidence

Also known as: Acral SHCB

Clinical definition (Orphanet)

A variant of self-healing collodion baby (SHCB) characterized by the presence at birth of a collodion membrane only at the extremities.

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

Is anyone studying this?

17

17 papers have ever been indexed 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=183) is 38.

17 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 38 (publications denominator n=183).

11 in the last 10 years · high confidence · 32th percentile (publications denominator)

Is a treatment being tested?

0

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 26 July 2026

No matched interventional trials. This is true for 59.2% of diseases in the trials denominator (151 of 255). Here are the researchers publishing on it.

high confidence · 29.6th percentile (trials denominator)

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.

Who's working on it?

114

Distinct author names in 17 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
    Rodríguez-Pazos L3 papers · 2020

    Servicio de Dermatología del Complejo Hospitalario Universitario de Vigo, Vigo, Spain.

    Papers in Europe PMC
  2. 02
    Vega A3 papers · 2020

    Fundación Pública Galega de Medicina Xenómica-SERGAS, Grupo de Medicina Xenómica-USC, CIBERER, IDIS, Santiago de Compostela, Spain. ana.vega@usc.es.

    Papers in Europe PMC
  3. 03
    Cutrone M2 papers · 2022

    Pediatric Dermatology Outpatient Service, Angel Hospital, Mestre, Venice, Italy.

    Papers in Europe PMC
  4. 04
    Fachal L2 papers · 2020

    Fundación Pública Galega de Medicina Xenómica-SERGAS, Grupo de Medicina Xenómica-USC, CIBERER, IDIS, Santiago de Compostela, Spain.

    Papers in Europe PMC
  5. 05
    Ginarte M2 papers · 2019

    Servicio de Dermatología del Complexo Hospitalario Universitario de Santiago, Santiago de Compostela, Spain.

    Papers in Europe PMC
  6. 06
    Abdelhak S1 paper · 2024

    Biomedical Genomics and Oncogenetics Laboratory, Institut Pasteur de Tunis, Tunis, Tunisia.

    Papers in Europe PMC
  7. 07
    Abdessalem G1 paper · 2024

    Biomedical Genomics and Oncogenetics Laboratory, Institut Pasteur de Tunis, Tunis, Tunisia.

    Papers in Europe PMC
  8. 08
    Ács N1 paper · 2021

    Department of Obstetrics and Gynaecology, Semmelweis University, 1082 Budapest, Hungary.

    Papers in Europe PMC
  9. 09
    Ahdali R1 paper · 2025

    Faculty of Medicine, University of Aleppo, Aleppo, Syria.

    Papers in Europe PMC
  10. 10
    Ahvazi B1 paper · 2009
    Papers in Europe PMC

Recruiting interventional trials

Trials testing a treatment 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 above — 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 below but are not added to the query string.

"Acral self-healing collodion baby" OR "Acral SHCB"

Run this search on Europe PMC

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

"Acral self-healing collodion baby" OR "Acral SHCB"

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

Cross-references (from Mondo): UMLS:C4305324

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

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