RARE DISEASERESEARCH ATLAS

ORPHA:59135

Laing distal myopathy

medium confidenceDisorder

Also known as: Distal myopathy type 1 · MPD1

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

Publications

131

62.4th percentile

Trials

0

Interventional, condition-specific

Researchers

1,010

Distinct authors in sample

Gene link

MYH7

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

A rare distal characterized by preferential weakness of the great toe, ankle dorsiflexor, finger extensor and neck flexor. Progression is slow with variations in age of onset, severity, weakness, cardiac, and respiratory 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 (7)

MYH7-related skeletal myopathy · distal myopathy type 1 · myopathy distal, type 1 · myopathy, distal, 1 · myopathy, distal, early-onset, autosomal dominant · myopathy, distal, type 1 · myopathy, late distal hereditary

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

    Definitive — MYH7

  2. LiteraturePresent

    131 matched papers (79 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; 4 for broader category distal myopathy

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 (MYH7).

GenCC classification: Definitive.

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?

131

131 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.

131 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).

79 in the last 10 years · medium confidence · 62.4th percentile (publications denominator)

Phrase hits: 131 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,010

Distinct author names in 131 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
    Laing NG8 papers · 2024

    1 Harry Perkins Institute of Medical Research, Centre for Medical Research, University of Western Australia, Nedlands, Western Australia, Australia.

    Papers in Europe PMC
  2. 02
    Udd B8 papers · 2021

    Folkhälsan Research Center (P.H., S.M.R., M.J., A.V., P.H.J., J.S., S.K., H.L., M.S., M.A., M.S., B.U.); University of Helsinki (S.M.R., M.J., A.V., P.H.J., J.S., S.K., H.L., M.S., M.A., M.S.), Helsinki; Finnish Neuromuscular Center, Fimlab Laboratories and Tampere University (A.V.); Institute for Molecular Medicine Finland (FIMM), University of Helsinki (K.D., P.L.); MRC, University of Oulu, Oulu (I.M.); Pietarsaari Hospital, Pietarsaari, Finland (I.M.); Clinical Neurosciences, Neurology, Helsinki University Hospital (M.A.); Vaasa Central Hospital (B.U.), Vaasa, Finland.

    Papers in Europe PMC
  3. 03
    Buvoli A6 papers · 2024

    Department of Molecular, Cellular, and Developmental Biology and Bio Frontiers Institute, University of Colorado, Boulder, CO 80309;

    Papers in Europe PMC
  4. 04
    Buvoli M6 papers · 2024

    Department of Molecular, Cellular, and Developmental Biology and Bio Frontiers Institute, University of Colorado, Boulder, CO 80309;

    Papers in Europe PMC
  5. 05
    Leinwand LA6 papers · 2024

    Department of Molecular, Cellular, and Developmental Biology and Bio Frontiers Institute, University of Colorado, Boulder, CO 80309; cui@chem.wisc.edu Leslie.Leinwand@colorado.edu ivan_rayment@biochem.wisc.edu.

    Papers in Europe PMC
  6. 06
    Bönnemann CG5 papers · 2025

    2 National Institute of Neurological Disorders and Stroke/NIH, Porter Neuroscience Research Centre, Bethesda, MD, USA carsten.bonnemann@nih.gov.

    Papers in Europe PMC
  7. 07
    Muelas N4 papers · 2021

    Neuromuscular Division, Department of Neurology and Medical Genetics, Hospital La Fe, Valencia, Spain

    Papers in Europe PMC
  8. 08
    Romero NB4 papers · 2025

    Neuromuscular Morphology Unit, Myology Institute, Groupe Hospitalier Universitaire La Pitié-Salpêtrière, Paris, France Inserm, U974, Paris, France University Pierre et Marie Curie- Paris 6, UM 76, CNRS, UMR 7215, Myology Institute, IFR14, Paris, France Centre de référence de Pathologie Neuromusculaire Paris-Est, Institut de Myologie, GHU La Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Paris, France.

    Papers in Europe PMC
  9. 09
    Suominen T4 papers · 2014

    Department of Neurology, Tampere University Hospital and Vaasa Central Hospital, Finland

    Papers in Europe PMC
  10. 10
    Tajsharghi H4 papers · 2020

    Department of Pathology, Institute of Biomedicine, University of Gothenburg, Sahlgrenska University Hospital, 413 45 Gothenburg, Sweden.

    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). 4 trials are registered for distal myopathy, 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.

medium 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.

4 interventional trials matched distal myopathy, the broader category — listed below. Those studies are not counted in the condition-specific total.

Broader category: distal myopathy

4

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.

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.

"Laing distal myopathy" OR "Distal myopathy type 1" OR "MYH7-related skeletal myopathy" OR "myopathy distal, type 1" OR "myopathy, distal, 1" OR "myopathy, distal, early-onset, autosomal dominant" OR "myopathy, distal, type 1" OR "myopathy, late distal hereditary"

Run this search on Europe PMC

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

"Laing distal myopathy" OR "Distal myopathy type 1" OR "MYH7-related skeletal myopathy" OR "myopathy distal, type 1" OR "myopathy, distal, 1" OR "myopathy, distal, early-onset, autosomal dominant" OR "myopathy, distal, type 1" OR "myopathy, late distal hereditary" OR "MYH7"

Recall-expansion terms: MYH7

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

Parent-category trials query:

"distal myopathy"

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

Run this search on ClinicalTrials.gov

Synonyms dropped by stoplist: MPD1

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • 1 synonym(s) dropped by stoplist (may under-count)
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-27T01:00:38.360Z