ORPHA:728432
PLA2G6-related neurodegeneration, juvenile-onset
Also known as: PLA2G6-associated neurodegeneration, juvenile-onset · Juvenile PLAN · Atypical neuroaxonal dystrophy · ANAD · Juvenile phospholipase A2-associated neurodegeneration
Publications
2,674
Trials
0
Interventional, condition-specific
Researchers
817
Distinct authors in sample
Gene link
—
Readiness
1/6
Stages with a signal
How rare: How common this is has not been clearly measured.
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.
- Gene identifiedNot found
No GenCC disease–gene assertion in this build
- LiteraturePresent
2,674 matched papers (1,897 in last 10 years) Source
- Phenotype characterisedNot found
No HPO disease–phenotype associations via Monarch for these Mondo IDs
- Animal modelNot found
No Alliance genotype “model of” associations via Monarch for these Mondo IDs
- Orphan designationNot found
No FDA or EMA orphan-drug designation matched this disease via UMLS or preferred name Source
- 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)
None returned for this Mondo ID. That often means “not linked under this ID,” not “no clinical features.”
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?
2,674
2,674 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.
2,674 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).
1,897 in the last 10 years · low confidence
Phrase hits: 119 · MeSH hits: 0
Who's working on it?
817
Distinct author names in 119 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.
- 01Hayflick SJ8 papers · 2025
Department of Molecular & Medical Genetics, OR Health & Science University, Portland 97239, USA; Department of Paediatrics, OR Health & Science University, Portland 97239, USA; Department of Neurology, OR Health & Science University, Portland 97239, USA.
Papers in Europe PMC - 02Kurian MA8 papers · 2025
Department of Neurology, Great Ormond Street Hospital, London, UK; Neurosciences Unit, UCL-Institute of Child Health, London, UK. Electronic address: manju.kurian@ucl.ac.uk.
Papers in Europe PMC - 03Hogarth P5 papers · 2025
Departments of Molecular and Medical Genetics and Neurology, Oregon Health and Science University, Portland, OR, United States.
Papers in Europe PMC - 04Gregory A4 papers · 2025
Molecular and Medical Genetics, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, OR 97239, USA. gregorya@ohsu.edu
Papers in Europe PMC - 05Bhatia KP3 papers · 2017
Sobell Department of Motor Neuroscience and Movement Disorders UCL Institute of Neurology London United Kingdom.
Papers in Europe PMC - 06Hardy J3 papers · 2013Papers in Europe PMC
- 07
- 08Lin CH3 papers · 2023
Department of Neurology, National Taiwan University Hospital, Taipei, Taiwan.
Papers in Europe PMC - 09Pal PK3 papers · 2024
Department of Neurology National Institute of Mental Health & Neurosciences (NIMHANS) Bengaluru India.
Papers in Europe PMC - 10
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 22 · after dedupe 22 · already on CT.gov 0 · kept 0 · parent 0 · uncertain 22 · 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 (22)
- isrctn·ISRCTN72585279·No longer recruiting·A multi-centre study testing a new imaging app to help diagnose systemic sclerosis using nailfold capillaroscopy
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN87163290·Recruiting·A clinical trial of Baricitinib in Juvenile Dermatomyositis (BAR-JDM): comparing baricitinib and steroids to methotrexate and steroids over 52 weeks
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN18918987·No longer recruiting·Personalised physiotherapy treatment for young people experiencing pain
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN19464308·No longer recruiting·An efficacy evaluation of a restorative mentoring programme for young people who have offended or are at risk of offending
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN54174557·Recruiting·Steroid Treatment Trial in JIA (STAR-JIA): A randomised trial to compare the effectiveness, safety and cost-effectiveness of intravenous versus oral corticosteroid induction regimens for children and young people with juvenile idiopathic arthritis
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN17896603·No longer recruiting·A study to evaluate the effect of SAGE-718 on cognitive function in participants with Huntington's Disease
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN12103732·No longer recruiting·An observational study providing new insights into lifestyle and genetic risk factors in Huntington’s disease
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN13535901·Suspended·Lending an ear: "iPeer2Peer" plus "Teens Taking Charge" Online Self-Management to empower children with arthritis
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN66496918·Recruiting·Characterising new-onset type 1 diabetes and supporting type 1 diabetes research
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN95363507·No longer recruiting·Tocilizumab in anti-TNF refractory patients with juvenile idiopathic arthritis (JIA) associated uveitis
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN52833273·No longer recruiting·Outcomes of Periodontal Therapy in Rheumatoid Arthritis (OPERA)
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN69963079·No longer recruiting·PREVENT JIA-Study: Prevention of disease flares by risk-adapted stratification of therapy withdrawal in juvenile idiopathic arthritis (JIA)
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN49672274·No longer recruiting·Foot disease in Juvenile Idiopathic Arthritis: foot care trial
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN10065623·No longer recruiting·The clinical effectiveness, safety and cost effectiveness of adalimumab in combination with methotrexate for the treatment of juvenile idiopathic arthritis associated uveitis
skipped — LLM skipped (--skip-llm)
- isrctn·ISRCTN36646813·No longer recruiting·Early treatment of idiopathic Parkinson's disease with dopaminergic agonist piribedil in monotherapy. A two-year randomised, parallel, placebo-controlled study in idiopathic Parkinsonian de novo patients
skipped — LLM skipped (--skip-llm)
- ctis·2024-515778-28-00·Authorised, ongoing·18-month double-blind, randomized, placebo-controlled, multicenter, Phase 3 study to evaluate the safety and efficacy of oral nizubaglustat (AZ-3102) in late-infantile and juvenile forms of Niemann-Pick type C disease and in late-infantile and juvenile-onset forms of GM1 gangliosidosis or GM2 gangliosidosis
skipped — LLM skipped (--skip-llm)
- ctis·2024-518269-92-00·Authorised·Effects and health economic aspects of enzyme therapy in children and adults with Pompe disease; Long-term follow-up of patients receiving commercially available Myozyme
skipped — LLM skipped (--skip-llm)
- ctis·2023-508558-25-01·Authorised, ongoing·Tolerogenic dendritic cell therapy in type 1 diabetes; a phase 1b safety and immunological effecitivity study
skipped — LLM skipped (--skip-llm)
- ctis·2024-518215-18-00·Authorised, ongoing·An open-label, single-center, exploratory study of the safety and efficacy of avalglucosidase alfa in patients with non-classic Pompe disease aged ≥ 5 years.
skipped — LLM skipped (--skip-llm)
- ctis·2023-508845-41-00·Authorised, ongoing·OPEN-LABEL, SINGLE-ARM TRIAL TO EVALUATE THE PHARMACOKINETICS AND SAFETY OF BIMEKIZUMAB IN PEDIATRIC STUDY PARTICIPANTS FROM 2 TO LESS THAN 18 YEARS OF AGE WITH ACTIVE JUVENILE IDIOPATHIC ARTHRITIS SUBTYPES ENTHESITIS-RELATED ARTHRITIS (INCLUDING JUVENILE-ONSET ANKYLOSING SPONDYLITIS) AND JUVENILE PSORIATIC ARTHRITIS
skipped — LLM skipped (--skip-llm)
- ctis·2023-507184-19-00·Expired·I1F-MC-RHCG: Multicenter, Open-label, Efficacy, Safety, Tolerability, and Pharmacokinetic Study of Subcutaneous Ixekizumab with Adalimumab Reference Arm, in Children with Juvenile Idiopathic Arthritis Subtypes of Enthesitis-related Arthritis (Including Juvenile-Onset Ankylosing Spondylitis) and Juvenile Psoriatic Arthritis
skipped — LLM skipped (--skip-llm)
- ctis·2022-500906-17-01·Authorised, ongoing·INfluenza VaccInation To mitigate typE 1 Diabetes (INVITED trial)
skipped — LLM skipped (--skip-llm)
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 PLA2G6-related neurodegeneration, juvenile-onset — check Associations / patient organisations on that page.
India — NPRD
Last verified 2026-07-26This 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.
("PLA2G6-related neurodegeneration, juvenile-onset" OR "PLA2G6-associated neurodegeneration, juvenile-onset" OR "Juvenile PLAN" OR "Atypical neuroaxonal dystrophy" OR "Juvenile phospholipase A2-associated neurodegeneration") OR ("PLA2G6" OR "PLA2G6 syndrome" OR "PLA2G6-related")ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):
"PLA2G6-related neurodegeneration, juvenile-onset" OR "PLA2G6-associated neurodegeneration, juvenile-onset" OR "Juvenile PLAN" OR "Atypical neuroaxonal dystrophy" OR "Juvenile phospholipase A2-associated neurodegeneration"
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
Synonyms dropped by stoplist: ANAD
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
- No Orphanet definition and no Mondo IDs — likely taxonomy scaffolding; confidence capped at low
Ingested 2026-07-27T21:29:06.510Z
