RARE DISEASERESEARCH ATLAS

ORPHA:498359

Aquagenic palmoplantar keratoderma

high confidenceDisorder

Also known as: Aquagenic keratoderma · Aquagenic syringeal acrokeratoderma · Aquagenic wrinkling of the palms · Transient reactive papulotranslucent acrokeratoderma

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

Publications

261

73.2th percentile

Trials

0

Interventional, condition-specific

Researchers

791

Distinct authors in sample

Gene link

Readiness

1/6

Stages with a signal

Clinical definition (Orphanet)

A rare skin disease characterized by transient wrinkling of the skin, edema, formation of whitish papules, pruritus, burning sensation, or pain, on the palms and/or soles in response to contact with water. Duration of exposure and water temperature affect the rate of development and intensity of the lesions. The condition is more common in females than in males and frequently occurs in patients with cystic fibrosis.

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 (5)

aquagenic keratoderma · aquagenic palmoplantar keratoderma · aquagenic syringeal acrokeratoderma · aquagenic wrinkling of the palms · transient reactive papulotranslucent acrokeratoderma

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

    261 matched papers (145 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?

261

261 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.

261 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).

145 in the last 10 years · high confidence · 73.2th percentile (publications denominator)

Phrase hits: 261 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

791

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
    Woo SB6 papers · 2022

    Department of Oral Medicine, Infection and Immunity, Harvard School of Dental Medicine, Boston, MA, USA.

    Papers in Europe PMC
  2. 02
    Girodon E5 papers · 2024

    Molecular Genetics Laboratory, Cochin Hospital, APHP.Centre-Université de Paris, 75014 Paris, France.

    Papers in Europe PMC
  3. 03
    Bienvenu T4 papers · 2023

    Molecular Genetics Laboratory, Cochin Hospital, APHP.Centre-Université de Paris, 75014 Paris, France.

    Papers in Europe PMC
  4. 04
    Alexopoulos A3 papers · 2026

    First Department of Pediatrics, School of Medicine, National and Kapodistrian University of Athens, Aghia Sofia' Children's Hospital, Athens, Greece.

    Papers in Europe PMC
  5. 05
    Bygum A3 papers · 2025

    Department of Dermatology and Allergy Centre, Odense University Hospital, Odense, Denmark.

    Papers in Europe PMC
  6. 06
    Chouliaras G3 papers · 2026

    First Department of Pediatrics, School of Medicine, National and Kapodistrian University of Athens, Aghia Sofia' Children's Hospital, Athens, Greece.

    Papers in Europe PMC
  7. 07
    Cinotti E3 papers · 2024

    Dermatology Unit, Department of Medical, Surgical and Neurosciences, University of Siena, Siena, Italy.

    Papers in Europe PMC
  8. 08
    Darlenski R3 papers · 2021

    Department of Dermatology and Venereology, Acibadem City Clinic, Tokuda Hospital, Sofia, Bulgaria; Department of Dermatology and Venereology, Medical Faculty, Trakia University, Stara Zagora, Bulgaria. Electronic address: Darlenski@abv.bg.

    Papers in Europe PMC
  9. 09
    Durmaz EÖ3 papers · 2023

    School of Medicine, Acıbadem University, Istanbul, Turkey.

    Papers in Europe PMC
  10. 10
    Kanaka-Gantenbein C3 papers · 2026

    First Department of Pediatrics, School of Medicine, National and Kapodistrian University of Athens, Aghia Sofia' Children's Hospital, Athens, Greece.

    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. 1 observational study did — shown below because natural-history and cohort work can be an important step toward a trial.

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.

Observational and natural-history studies

1 observational study matches this condition. These do not test a treatment and are not counted in the interventional-trial headline, but they are genuine research: natural-history work often defines the endpoints needed for a future rare-disease trial, and families may be able to enroll.

Recruiting or not-yet-recruiting

Open the complete matched search on ClinicalTrials.gov

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.

"Aquagenic palmoplantar keratoderma" OR "Aquagenic keratoderma" OR "Aquagenic syringeal acrokeratoderma" OR "Aquagenic wrinkling of the palms" OR "Aquagenic wrinkling of palms" OR "Transient reactive papulotranslucent acrokeratoderma"

Run this search on Europe PMC

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

"Aquagenic palmoplantar keratoderma" OR "Aquagenic keratoderma" OR "Aquagenic syringeal acrokeratoderma" OR "Aquagenic wrinkling of the palms" OR "Aquagenic wrinkling of palms" OR "Transient reactive papulotranslucent acrokeratoderma" OR "palmoplantar keratosis"

Recall-expansion terms: palmoplantar keratosis

Study-type breakdown: 0 interventional · 1 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

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 2026-07-27T17:38:15.915Z