RARE DISEASERESEARCH ATLAS

ORPHA:329284

Beta-propeller protein-associated neurodegeneration

low confidenceDisorder

Also known as: BPAN · NBIA5 · Neurodegeneration with brain iron accumulation type 5 · SENDA · Static encephalopathy of childhood with neurodegeneration in adulthood

Publications

4,790

Trials

1

Interventional, condition-specific

Researchers

1,374

Distinct authors in sample

Gene link

WDR45

Definitive

Readiness

3/6

Stages with a signal

Clinical definition (Orphanet)

Beta-propeller protein-associated neurodegeneration (BPAN), also known as static of childhood with neurodegeneration in adulthood, is a rare form of neurodegeneration with brain iron accumulation (NBIA) characterized by early-onset and further neurological deterioration in early adulthood.

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 (8)

WDR45 neurodegeneration with brain iron accumulation · beta-propeller protein-associated neurodegeneration · neurodegeneration with brain iron accumulation 5 · neurodegeneration with brain iron accumulation 5, X-linked dominant · neurodegeneration with brain iron accumulation caused by mutation in WDR45 · neurodegeneration with brain iron accumulation type 5 · static encephalopathy Of childhood with neurodegeneration In adulthood · static encephalopathy of childhood with neurdegeneration in adulthood

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

An interventional trial matched this condition name on ClinicalTrials.gov — see trials below.

  1. Gene identifiedPresent

    Definitive — WDR45

  2. LiteraturePresent

    4,790 matched papers (2,099 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 trialPresent

    1 matched on ClinicalTrials.gov (1 recruiting in sample)

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 (WDR45).

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?

4,790

4,790 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=5449) is 41.

4,790 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).

2,099 in the last 10 years · low confidence

Phrase hits: 4,790 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,374

Distinct author names in 200 sampled papers — named people below.

Who's working on it?

People publishing on this condition (sampled Europe PMC records). Affiliation is the most recent found in that sample.

  1. 01
    Senda T22 papers · 2026

    Structural Biology Research Center, Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki, Japan.

    Papers in Europe PMC
  2. 02
    Senda M13 papers · 2026

    Department of Molecular Imaging Research, Kobe City Medical Center General Hospital, Kobe, Japan.

    Papers in Europe PMC
  3. 03
    Senda K11 papers · 2026

    Department of Chemistry and Biochemistry, School of Advanced Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku, Tokyo, 169-8555, Japan.

    Papers in Europe PMC
  4. 04
    Senda A10 papers · 2026

    Department of Dermatology, Kyoto University Graduate School of Medicine, Kyoto, Japan.

    Papers in Europe PMC
  5. 05
    Ajroud-Driss S9 papers · 2026

    Department of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.

    Papers in Europe PMC
  6. 06
    Jedidi L7 papers · 2026

    Department of General Surgery, Jendouba Hospital, Jendouba, Tunisia.

    Papers in Europe PMC
  7. 07
    Matsumoto K7 papers · 2026

    Department of Urology, Keio University School of Medicine, Tokyo, Japan.

    Papers in Europe PMC
  8. 08
    Morishita K6 papers · 2026

    Department of Acute Critical Care and Disaster Medicine, Tokyo Medical and Dental University, Bunkyo-ku, Tokyo, Japan.

    Papers in Europe PMC
  9. 09
    Yamane T6 papers · 2026

    Department of Molecular Imaging Research, Kobe City Medical Center General Hospital, Kobe, Japan.

    Papers in Europe PMC
  10. 10
    Akamatsu G5 papers · 2026

    Department of Molecular Imaging Research, Kobe City Medical Center General Hospital, Kobe, Japan.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

1

interventional trials for this specific condition

1 interventional trial matched this specific condition name; 1 currently recruiting in our sample.

Data as of 27 July 2026

1 interventional trial — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 76.8th percentile).

low confidence · 76.8th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

1 interventional trials matched after quoted-phrase search and title/condition post-filter.

Observational and natural-history studies

3 observational studies match 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

  • NCT05522374·RECRUITING·TIRCON International NBIA Registry

    Conditions: Neurodegeneration With Brain Iron Accumulation (NBIA) · Pantothenate Kinase-associated Neurodegeneration (PKAN) · Beta-Propeller Protein-Associated Neurodegeneration (BPAN) · Mitochondrial Membrane Protein Associated Neurodegeneration (MPAN)·Matched via name phrase

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.

"Beta-propeller protein-associated neurodegeneration" OR "NBIA5" OR "Neurodegeneration with brain iron accumulation type 5" OR "SENDA" OR "Static encephalopathy of childhood with neurodegeneration in adulthood" OR "Static encephalopathy of the childhood with neurodegeneration in adulthood" OR "WDR45 neurodegeneration with brain iron accumulation" OR "neurodegeneration with brain iron accumulation 5" OR "neurodegeneration with brain iron accumulation 5, X-linked dominant" OR "neurodegeneration with brain iron accumulation caused by mutation in WDR45" OR "static encephalopathy of childhood with neurdegeneration in adulthood" OR "static encephalopathy of the childhood with neurdegeneration in adulthood"

Run this search on Europe PMC

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

"Beta-propeller protein-associated neurodegeneration" OR "NBIA5" OR "Neurodegeneration with brain iron accumulation type 5" OR "SENDA" OR "Static encephalopathy of childhood with neurodegeneration in adulthood" OR "Static encephalopathy of the childhood with neurodegeneration in adulthood" OR "WDR45 neurodegeneration with brain iron accumulation" OR "neurodegeneration with brain iron accumulation 5" OR "neurodegeneration with brain iron accumulation 5, X-linked dominant" OR "neurodegeneration with brain iron accumulation caused by mutation in WDR45" OR "static encephalopathy of childhood with neurdegeneration in adulthood" OR "static encephalopathy of the childhood with neurdegeneration in adulthood" OR "WDR45"

Recall-expansion terms: WDR45

Interventional trials matched via: phrase (mesh = registered under a MeSH descriptor no name phrase would catch; recall-expansion = gene / selected parent terms used only for trials).

Study-type breakdown: 1 interventional · 3 observational · 0 expanded access. Only interventional studies enter the trial headline.

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

Run this search on ClinicalTrials.gov

Synonyms dropped by stoplist: BPAN

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
  • Publication count (4790) is implausibly high for prevalence class "<1 / 1 000 000" — treat as possible over-matching, not a measure of research intensity

Ingested 2026-07-27T13:50:36.495Z