RARE DISEASERESEARCH ATLAS

ORPHA:90349

Autosomal recessive cutis laxa type 1

high confidenceDisorder

Also known as: ARCL1 · Autosomal recessive cutis laxa with severe systemic involvement · Autosomal recessive cutis laxa, pulmonary emphysema type

Publications

47

38.6th percentile

Trials

0

Interventional, condition-specific

Researchers

364

Distinct authors in sample

Gene link

EFEMP1

Strong

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

A generalized connective tissue disorder characterized by the association of wrinkled, redundant and sagging inelastic skin with severe systemic manifestations (lung atelectesias and emphysema, vascular anomalies, and gastrointestinal and genitourinary tract diverticuli).

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

Cross-references

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

Additional Mondo synonyms (3)

autosomal recessive cutis laxa type 1 · autosomal recessive cutis laxa with severe systemic involvement · autosomal recessive cutis laxa, pulmonary emphysema 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.”

3/6 stages with a signal

No specific-condition interventional trial, but broader-category trials exist — discuss eligibility with a clinician.

  1. Gene identifiedPresent

    Strong — EFEMP1

  2. LiteraturePresent

    47 matched papers (22 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; 3 for broader category cutis laxa

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 (EFEMP1).

GenCC classification: Strong.

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?

47

47 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.

47 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).

22 in the last 10 years · high confidence · 38.6th percentile (publications denominator)

Phrase hits: 46 · MeSH hits: 1

Open Europe PMC search

Who's working on it?

364

Distinct author names in 47 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
    Urban Z8 papers · 2017

    Department of Human Genetics, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, United States. Electronic address: urbanz@pitt.edu.

    Papers in Europe PMC
  2. 02
    Callewaert B6 papers · 2025

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

    Papers in Europe PMC
  3. 03
    Kornak U6 papers · 2015

    Institut fuer Medizinische Genetik und Humangenetik, Charité-Universitaetsmedizin Berlin, 13353 Berlin, Germany; FG Development & Disease, Max-Planck-Institut fuer Molekulare Genetik, 14195 Berlin, Germany; Berlin-Brandenburg Center for Regenerative Therapies, Charité-Universitaetsmedizin Berlin, 13353 Berlin, Germany. Electronic address: uwe.kornak@charite.de.

    Papers in Europe PMC
  4. 04
    Davis EC5 papers · 2014

    Department of Anatomy and Cell Biology, McGill University, Montreal, Quebec, H3A 0C7 Canada.

    Papers in Europe PMC
  5. 05
    Hucthagowder V4 papers · 2017

    Department of Pediatrics, Washington University School of Medicine, 660 South Euclid Avenue, Campus Box 8208, St Louis, MO 63110, USA.

    Papers in Europe PMC
  6. 06
    Morava E4 papers · 2017

    Department of Pediatrics, Radboud University Nijmegen Medical Center, Nijmegen, Gelderland 9102-6500, The Netherlands. emoravakozicz@tulane.edu.

    Papers in Europe PMC
  7. 07
    Beyens A3 papers · 2025

    Center for Medical Genetics Ghent, Department of Dermatology, Department of Biomolecular Medicine, Ghent University Hospital, Ghent University, Ghent, Belgium.

    Papers in Europe PMC
  8. 08
    Coucke PJ3 papers · 2013
    Papers in Europe PMC
  9. 09
    Gardeitchik T3 papers · 2017

    Department of Pediatrics, Radboud University Nijmegen Medical Center, Nijmegen, Gelderland 9102-6500, The Netherlands. Thatjana.Gardeitchik@radboudumc.nl.

    Papers in Europe PMC
  10. 10
    Symoens S3 papers · 2025

    Center for Medical Genetics, Ghent University Hospital, 9000 Ghent, Belgium.

    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). 3 trials are registered for cutis laxa, 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.

3 interventional trials matched cutis laxa, the broader category — listed below. Those studies are not counted in the condition-specific total.

Broader category: cutis laxa

3

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.

"Autosomal recessive cutis laxa type 1" OR "ARCL1" OR "Autosomal recessive cutis laxa with severe systemic involvement" OR "Autosomal recessive cutis laxa, pulmonary emphysema type"

Run this search on Europe PMC

MeSH descriptor terms unioned into the query: Cutis laxa, recessive

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

"Autosomal recessive cutis laxa type 1" OR "ARCL1" OR "Autosomal recessive cutis laxa with severe systemic involvement" OR "Autosomal recessive cutis laxa, pulmonary emphysema type" OR "Cutis laxa, recessive" OR "EFEMP1" OR "inherited cutis laxa" OR "autosomal genetic disease"

Recall-expansion terms: EFEMP1, inherited cutis laxa, autosomal genetic disease

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

Parent-category trials query:

"cutis laxa"

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

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 2026-07-27T03:45:53.042Z