ORPHA:97239
Reducing body myopathy
Publications
153
59.8th percentile
Trials
0
Interventional, condition-specific
Researchers
979
Distinct authors in sample
Gene link
—
Readiness
2/6
Stages with a signal
Clinical definition (Orphanet)
A rare characterized by muscle weakness and the presence of characteristic reducing bodies in muscle fibres. Reducing bodies are defined histopathologically by a strong menadione nitro blue tetrazolium reaction in the absence of the substrate, alpha-glycerophosphate.
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.
Cross-references
Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.
- MONDO:0019948
- UMLS:C0270970
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.”
2/6 stages with a signal
No specific-condition interventional trial, but broader-category trials exist — discuss eligibility with a clinician.
- Gene identifiedNot found
No GenCC disease–gene assertion in this build
- LiteraturePresent
153 matched papers (69 in last 10 years) Source
- Phenotype characterisedNot checked
Not yet enriched from Monarch / HPO
- Animal modelNot checked
Not yet enriched from Monarch / Alliance
- Orphan designationNot checked
FDA/EMA orphan-drug designation not enriched yet
- Interventional trialPartial
None under the specific name; 181 for broader category 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?
Not yet — the cause hasn't been pinned down in GenCC.
No strong gene–disease assertion joined for this Orphanet entity.
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?
153
153 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.
153 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).
69 in the last 10 years · high confidence · 59.8th percentile (publications denominator)
Phrase hits: 153 · MeSH hits: 0
Who's working on it?
979
Distinct author names in 153 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.
- 01Bönnemann CG13 papers · 2023
Neuromuscular and Neurogenetic Disorders of Childhood Section, Neurogenetics Branch, National Institute of Neurological Disorders and Stroke/NIH, Bethesda, MD 20892-3705, USA. carsten.bonnemann@nih.gov
Papers in Europe PMC - 02Goebel HH13 papers · 2023
Department of Neuropathology, University Medicine, Johannes Gutenberg University, Mainz, Germany. goebel@neuropatho.klinik.uni-mainz.de
Papers in Europe PMC - 03Nishino I11 papers · 2026
Department of Clinical Development, Translational Medical Center, National Center of Neurology and Psychiatry (NCNP), Tokyo, Japan Department of Neuromuscular Research, National Institute of Neuroscience, NCNP, Tokyo, Japan.
Papers in Europe PMC - 04Nonaka I9 papers · 2015
Department of Neuromuscular Research, National Institute of Neuroscience, NCNP, Tokyo, Japan Institute of Clinical Research/Department of Neurology, National Hospital Organization Higashisaitama Hospital, Saitama, Japan.
Papers in Europe PMC - 05Schessl J8 papers · 2015
Department of Neurology, Friedrich-Baur Institute, Ludwig-Maximillans University of Munich, Munich, Germany.
Papers in Europe PMC - 06Hayashi YK6 papers · 2015
Department of Clinical Development, Translational Medical Center, National Center of Neurology and Psychiatry (NCNP), Tokyo, Japan Department of Neuromuscular Research, National Institute of Neuroscience, NCNP, Tokyo, Japan Department of Neurophysiology, Tokyo Medical University, Tokyo, Japan.
Papers in Europe PMC - 07Mitchell CA6 papers · 2014
Department of Biochemistry & Molecular Biology, Faculty of Medicine, Nursing & Health Sciences, Monash University, Clayton, VIC 3800, Australia christina.mitchell@monash.edu.
Papers in Europe PMC - 08Bonne G5 papers · 2022
Inserm, U974, Paris F-75013, France; Sorbonne Universités, UPMC Univ Paris 06, Myology Center of Research, UM76; CNRS FRE 3617, Institut de Myologie, Paris F-75013, France; AP-HP, Groupe Hospitalier Pitié-Salpêtrière, U.F. Cardiogénétique et Myogénétique Moléculaire, Service de Biochimie Métabolique, Paris F-75013, France. Electronic address: g.bonne@institut-myologie.org.
Papers in Europe PMC - 09Hu Y5 papers · 2017
National Institutes of Health, Neuromuscular and Neurogenetic Disorders of Childhood Section, Bethesda, MD, USA.
Papers in Europe PMC - 10McGrath MJ5 papers · 2014
Department of Biochemistry & Molecular Biology, Faculty of Medicine, Nursing & Health Sciences, Monash University, Clayton, VIC 3800, Australia.
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). 181 trials are registered for 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.
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.
181 interventional trials matched myopathy, the broader category — listed below. Those studies are not counted in the condition-specific total.
Broader category: myopathy
181
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
- NCT05312424·RECRUITING·Annatto-derived GG for Statin-associated Myopathy
Conditions: Myopathy; Primary·Matched via name phrase
- NCT07038447·ENROLLING BY INVITATION·A Study of KITE-363 in Participants With Refractory Autoimmune Diseases
Conditions: Systemic Lupus Erythematosus · Lupus Nephritis · Systemic Sclerosis · Idiopathic Inflammatory Myopathy·Matched via name phrase
- NCT06371417·RECRUITING·Phase 1b Trial of RAY121 in Immunological Diseases (RAINBOW Trial)
Conditions: Antiphospholipid Syndrome (APS) · Bullous Pemphigoid (BP) · Behçet's Syndrome (BS) · Dermatomyositis (DM)·Matched via name phrase
- NCT06822231·RECRUITING·High-Tech Rehabilitation Pathway for Acute Adult Neuromuscular Diseases - Fit4MedRob-Acute MND Project
Conditions: Critical Illness Myopathy · Guillain Barré Syndrome · Critical Illness Polyneuromyopathy (CIPNM)·Matched via name phrase
- NCT07160205·RECRUITING·Safety and Efficacy of ULSC on Disease Severity and Steroid Tapering in Participants With Dermatomyositis/ Polymyositis (DM/PM), Also Known as Idiopathic Inflammatory Myopathy (IIM)
Conditions: Idiopathic Inflammatory Myositis (IIM) · DERMATOMYOSITIS OR POLYMYOSITIS·Matched via name phrase
- NCT05982119·RECRUITING·Assessments in Patients With Muscular Pathology and in Control Subjects : The ActiLiège Next Study
Conditions: Duchenne Muscular Dystrophy · Fascioscapulohumeral Muscular Dystrophy · Myotonic Dystrophy 1 · Charcot-Marie-Tooth·Matched via name phrase
- NCT06980597·RECRUITING·A Study of OL-108 in Relapsed/Refractory Autoimmune Diseases
Conditions: Systemic Lupus Erythematosus (SLE) · Idiopathic Inflammatory Myopathy (IIM) · Systemic Sclerosis (SSc) · ANCA Associated Vasculitis (AAV)·Matched via name phrase
- NCT07052929·RECRUITING·Study of ASP2957 in Male Participants With X-linked Myotubular Myopathy Who Need Ventilators
Conditions: X-Linked Myotubular Myopathy·Matched via name phrase
- NCT07339540·RECRUITING·the Safety and Efficacy of Targeted BCMA In Vivo LV Injection for Recurrent or Refractory Autoimmune Diseases
Conditions: Recurrent or Refractory Systemic Lupus Erythematosus · Recurrent or Refractory IgG4 Related Diseases · Recurrent or Refractory Systemic Sclerosis · Recurrent or Refractory Idiopathic Inflammatory Myopathy·Matched via name phrase
- NCT05979441·ENROLLING BY INVITATION·A Study to Assess the Long-term Safety and Efficacy of a Subcutaneous Formulation of Efgartigimod in Adults With Active Idiopathic Inflammatory Myopathy
Conditions: Myositis · Active Idiopathic Inflammatory Myopathy · Dermatomyositis · Polymyositis·Matched via name phrase
- NCT07236801·RECRUITING·Exploratory Clinical Study on YTS109 Cell Therapy for Autoimmune Diseases
Conditions: Systemic Lupus Erythematosus (SLE) · Systemic Sclerosis · Sjogren's Syndrome (SS) · Inflammatory Myopathy·Matched via name phrase
- NCT07229144·RECRUITING·OM336 in Seropositive Autoimmune Diseases
Conditions: Sjogrens Disease · Idiopathic Inflammatory Myopathy (IIM)·Matched via name phrase
- NCT03749538·RECRUITING·Acute Transcranial Direct Current Stimulation in Patients With Systemic Autoimmune Myopathies
Conditions: Myopathy · Neurologic Manifestations · ElectroPhys: Myopathy·Matched via name phrase
- NCT06154252·RECRUITING·RESET-Myositis: An Open-Label Study to Evaluate the Safety and Efficacy of CABA-201 in Subjects With Active Idiopathic Inflammatory Myopathy or Juvenile Idiopathic Inflammatory Myopathy
Conditions: Idiopathic Inflammatory Myopathy · Dermatomyositis · Anti-Synthetase Syndrome · Immune-Mediated Necrotizing Myopathy·Matched via name phrase
- NCT07274267·RECRUITING·Inspiratory Muscle Training in Patients With Inflammatory Myopathy
Conditions: Inflammatory Myopathies·Matched via name phrase
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 2026-07-26This 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.
"Reducing body myopathy"
ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):
"Reducing body myopathy"
Study-type breakdown: 0 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.
Parent-category trials query:
"myopathy"
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
Ingested 2026-07-27T05:03:35.837Z
