RARE DISEASERESEARCH ATLAS

ORPHA:457185

Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome

low confidenceDisorder

Also known as: COQ4-related neonatal encephalomyopathy

Publications

607

Trials

0

Interventional, condition-specific

Researchers

14

Distinct authors in sample

Gene link

COQ4

Strong

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

A rare disease characterized by onset of severe cardiac and/or neurologic signs and symptoms mostly associated with a fatal outcome in the period or in infancy, although a milder with later onset and slowly neurologic deterioration has also been reported. Clinical manifestations are variable and include respiratory insufficiency, , , and . Serum lactate is elevated in most cases. Brain imaging may show cerebellar atrophy or hypoplasia.

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 (1)

coenzyme Q10 deficiency, primary, type 7

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 matched interventional trial; the gene is known and literature exists — preclinical or natural-history work may still be the practical next step.

  1. Gene identifiedPresent

    Strong — COQ4

  2. LiteraturePresent

    607 matched papers (449 in last 10 years) Source

  3. Phenotype characterisedPresent

    64 HPO annotations (e.g. Respiratory insufficiency; Bilateral tonic-clonic seizure; Epicanthus) Source

  4. Animal modelNot found

    No Alliance genotype “model of” associations via Monarch for these Mondo IDs

  5. Orphan designationNot found

    No FDA or EMA orphan-drug designation matched this disease via UMLS or preferred name Source

  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?

Yes — we know a specific gene responsible (COQ4).

GenCC classification: Strong.

Phenotypes (Monarch / HPO)

64

Associated phenotypes · MONDO:0014562

  • Respiratory insufficiency
  • Bilateral tonic-clonic seizure
  • Epicanthus
  • Elevated circulating creatine kinase activity
  • Hypotonia

Showing 5 of 64 — open Monarch for the full list.

Animal models (Monarch / Alliance)

None returned for this Mondo ID. Empty here is not proof that no model organism work exists under another name or gene.

Monarch fetch 2026-07-29

Therapies

Designations, candidates, and chemicals

FDA OOPD and EMA orphan designations, Open Targets clinical candidates, and CTD chemical associations via MyDisease.info. These never change the interventional-trial headline.

Orphan designation (FDA · EMA)

No designation matched this disease via UMLS or preferred name on the FDA OOPD mirror or EMA orphan register. Absence here is not proof that none exists under another wording.

Open Targets candidates

No drugs or clinical candidates returned for this Mondo ID on Open Targets.

CTD chemicals (MyDisease.info)

No CTD chemical associations returned for this Mondo ID.

Literature

Is anyone studying this?

607

607 papers have been published on this condition. That is a real research literature — still far smaller than common diseases (breast cancer: over 700,000 papers). Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=3967) is 59.

607 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 59 (publications denominator n=3967).

449 in the last 10 years · low confidence

Phrase hits: 2 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

14

Distinct author names in 2 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
    Abate G1 paper · 2024

    Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Division of Medical Biotechnologies and Preventive Medicine, University of Messina, Messina, 98125, Italy.

    Papers in Europe PMC
  2. 02
    Alibrandi S1 paper · 2024

    Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Division of Medical Biotechnologies and Preventive Medicine, University of Messina, Messina, 98125, Italy.

    Papers in Europe PMC
  3. 03
    Bonfiglio VME1 paper · 2024

    Department of Biomedicine, Neuroscience and Advanced Diagnostic (BIND), Ophthalmology Institute, University of Palermo, 90143, Palermo, Italy.

    Papers in Europe PMC
  4. 04
    Castellucci M1 paper · 2024

    Department of Biomedicine, Neuroscience and Advanced Diagnostic (BIND), Ophthalmology Institute, University of Palermo, 90143, Palermo, Italy.

    Papers in Europe PMC
  5. 05
    D'Angelo R1 paper · 2024

    Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Division of Medical Biotechnologies and Preventive Medicine, University of Messina, Messina, 98125, Italy.

    Papers in Europe PMC
  6. 06
    Donato L1 paper · 2024

    Department of Biomedical and Dental Sciences and Morphofunctional Imaging, Division of Medical Biotechnologies and Preventive Medicine, University of Messina, Messina, 98125, Italy.

    Papers in Europe PMC
  7. 07
    Eminoğlu FT1 paper · 2024

    Department of Pediatric Metabolism, Ankara University Faculty of Medicine, Ankara, Türkiye.

    Papers in Europe PMC
  8. 08
    Koç Yekedüz M1 paper · 2024

    Department of Pediatric Metabolism, Ankara University Faculty of Medicine, Ankara, Türkiye.

    Papers in Europe PMC
  9. 09
    Köse E1 paper · 2024

    Department of Pediatric Metabolism, Ankara University Faculty of Medicine, Ankara, Türkiye.

    Papers in Europe PMC
  10. 10
    Scalinci SZ1 paper · 2024

    Department of Medical and Surgical Sciences, University of Bologna, Bologna, 40121, Italy.

    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).

Data as of 11 September 2026 · last trial check 11 September 2026

No matched interventional trials. This is true for 77.2% of diseases in the trials denominator (5501 of 7126). Here are the researchers publishing on it.

low confidence · 38.6th 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.

Other registries (secondary)

Broader net from EU CTIS, ISRCTN, and ICTRP when available — deduped against ClinicalTrials.gov IDs already counted above. Dual-model LLM relevance gates what we keep. These rows are not added to the interventional headline.

raw 60 · after dedupe 60 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 60 · dropped 0 · fetched 2026-07-30

Source notes: ictrp: Error: ICTRP public search unavailable (WHO portal is SPA-only; SOAP needs partnership). Tried: https://apps.who.int/tri

No secondary-registry studies passed dual-model relevance for this condition name (after dedupe).

Uncertain / not reviewed (60)

Where to find support

Condition-specific patient organisations, when Orphanet lists them, are on the disease’s Orphanet page. We also link umbrella groups that support undiagnosed and ultra-rare families.

Orphanet entry for Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome — check Associations / patient organisations on that page.

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.

("Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome" OR "COQ4-related neonatal encephalomyopathy" OR "coenzyme Q10 deficiency, primary, type 7") OR ("COQ4" OR "COQ4 syndrome" OR "COQ4-related")

Run this search on Europe PMC

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

"Neonatal encephalomyopathy-cardiomyopathy-respiratory distress syndrome" OR "COQ4-related neonatal encephalomyopathy" OR "coenzyme Q10 deficiency, primary, type 7"

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

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
  • Publication count (607) is implausibly high for prevalence class "<1 / 1 000 000" — treat as possible over-matching, not a measure of research intensity

Ingested 2026-07-27T16:46:47.300Z