ORPHA:1183
Opsoclonus-myoclonus syndrome
Also known as: Ataxo-opso-myoclonus syndrome · Dancing eye syndrome · Dancing eye-dancing feet syndrome · Kinsbourne syndrome · OMA syndrome · OMS · Opsoclonus-myoclonus-ataxia syndrome · POMA syndrome · Paraneoplastic opsoclonus-myoclonus · Paraneoplastic opsoclonus-myoclonus-ataxia syndrome
Publications
1,691
Trials
3
Interventional, condition-specific
Researchers
994
Distinct authors in sample
Gene link
—
Readiness
2/6
Stages with a signal
Clinical definition (Orphanet)
Opsoclonus myoclonus syndrome (OMS) is a rare neuroinflammatory disease of paraneoplastic, parainfectious or origin, characterized by opsoclonus, myoclonus, , and behavioral and sleep disorders.
How rare: How common this is has not been clearly measured.
Cross-references
Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.
- MONDO:0015247
- MeSH:D053578
- UMLS:C0393626
- NCIT:C4686
Additional Mondo synonyms (8)
Opsoclonus-Myoclonus-Ataxia Syndrome · dancing eye syndrome · dancing eye-dancing feet syndrome · oma syndrome · opsoclonus myoclonus syndrome · opsoclonus-myoclonus-ataxia syndrome · paraneoplastic opsoclonus-myoclonus · paraneoplastic opsoclonus-myoclonus-ataxia syndrome
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
An interventional trial matched this condition name on ClinicalTrials.gov — see trials below.
- Gene identifiedNot found
No GenCC disease–gene assertion in this build
- LiteraturePresent
1,691 matched papers (992 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 trialPresent
3 matched on ClinicalTrials.gov
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?
1,691
1,691 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.
1,691 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).
992 in the last 10 years · low confidence
Phrase hits: 1,691 · MeSH hits: 0
Who's working on it?
994
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.
- 01Gorman MP5 papers · 2026
From the Children's Neurosciences (T.R., M.L.), Evelina London Children's Hospital at Guy's and St Thomas' NHS Foundation Trust, King's Health Partners Academic Health Science Centre; Department Women and Children's Health (T.R., M.L.), School of Life Course Sciences (SoLCS), King's College London, UK; Division of Neurology (E.A.Y.), Department of Pediatrics, Neurosciences and Mental Health (RI), The Hospital for Sick Children; Faculty of Medicine (E.A.Y.), The University of Toronto, Ontario, Canada; Department of Pediatrics (Y.K.) and Department of Neurology (Y.K.), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Pediatrics (Y.K.), Weill Medical College of Cornell University, New York; Children and Young People's Unit (Paola Angelini), The Royal Marsden, Downs Road, Sutton, Surrey; UCL Great Ormond Street Institute of Child Health (C.H.), Department of Neurology, Great Ormond Street Hospital for Children, London; Oxford Autoimmune Neurology Group (S.R.I.), Nuffield Department of Clinical Neurosciences, University of Oxford; Department of Neurology (S.R.I.), Oxford University Hospitals NHS Foundation Trust, UK; SiRIC RTOP (G.S.), Translational Research Department, PSL Research University, Institut Curie Research Center; INSERM U830 (G.S.), PSL Research University, Institut Curie Research Center; SIREDO Center: Care (G.S.), Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France; Department of Child and Adolescent Psychiatry (P.S.), King's College London; Centre for Interventional Paediatric Psychopharmacology and Rare Diseases (CIPPRD) Research Team (P.S.), South London and Maudsley NHS Foundation Trust, London, UK; Baylor College of Medicine (T.L.), Texas Children's Hospital, Houston; Kids Neuroscience Centre (R.C.D.), The Children's Hospital at Westmead, Westmead, NSW, Australia; TY Nelson Department of Neurology and Neurosurgery (R.C.D.), The Children's Hospital at Westmead; The Children's Hospital at Westmead Clinical School (R.C.D.), Faculty of Medicine, University of Sydney, NSW, Australia; Pediatric Neurology Department (K.D.), Assistance Publique-Hôpitaux de Paris, Hôpitaux Universitaires Paris Saclay, Bicêtre Hospital; National Referral Center for Rare Inflammatory and Auto-Immune Brain and Spinal Diseases (K.D.); Inserm UMR 1184 (K.D.), Immunology of Viral Infections and Autoimmune Diseases, CEA, IDMIT, Le Kremlin Bicêtre, France; Department of Pediatric Hematology and Oncology (B.H.), University Children's Hospital, Koln; Division of Child Neurology (A.K.), University Children's Hospital Bern Inselspital, University of Bern; Department of Pediatric Neurology (A.K.), University Children's Hospital Basel, Switzerland; Department of Pediatrics (Pedro de Alarcon), University of Illinois College of Medicine at Peoria, Peoria IL; Department of Neurology (M.P.G.), Boston Children's Hospital, Harvard Medical School, MA; Division of Neurology (W.G.M.), Department of Pediatrics, Children's Hospital Los Angeles; and Department of Neurology (W.G.M.), Keck School of Medicine at the University of Southern California, Los Angeles.
Papers in Europe PMC - 02Khakoo Y5 papers · 2026
Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, New York.
Papers in Europe PMC - 03Finsterer J4 papers · 2025
Neurology Neurophysiology Center, Vienna, Austria. Electronic address: fifigs1@yahoo.de.
Papers in Europe PMC - 04Garg RK4 papers · 2026
Department of Neurology, Era's Lucknow Medical College & Hospital, Era University, Lucknow, India.
Papers in Europe PMC - 05Lim M4 papers · 2026
From the Children's Neurosciences (T.R., M.L.), Evelina London Children's Hospital at Guy's and St Thomas' NHS Foundation Trust, King's Health Partners Academic Health Science Centre; Department Women and Children's Health (T.R., M.L.), School of Life Course Sciences (SoLCS), King's College London, UK; Division of Neurology (E.A.Y.), Department of Pediatrics, Neurosciences and Mental Health (RI), The Hospital for Sick Children; Faculty of Medicine (E.A.Y.), The University of Toronto, Ontario, Canada; Department of Pediatrics (Y.K.) and Department of Neurology (Y.K.), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Pediatrics (Y.K.), Weill Medical College of Cornell University, New York; Children and Young People's Unit (Paola Angelini), The Royal Marsden, Downs Road, Sutton, Surrey; UCL Great Ormond Street Institute of Child Health (C.H.), Department of Neurology, Great Ormond Street Hospital for Children, London; Oxford Autoimmune Neurology Group (S.R.I.), Nuffield Department of Clinical Neurosciences, University of Oxford; Department of Neurology (S.R.I.), Oxford University Hospitals NHS Foundation Trust, UK; SiRIC RTOP (G.S.), Translational Research Department, PSL Research University, Institut Curie Research Center; INSERM U830 (G.S.), PSL Research University, Institut Curie Research Center; SIREDO Center: Care (G.S.), Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France; Department of Child and Adolescent Psychiatry (P.S.), King's College London; Centre for Interventional Paediatric Psychopharmacology and Rare Diseases (CIPPRD) Research Team (P.S.), South London and Maudsley NHS Foundation Trust, London, UK; Baylor College of Medicine (T.L.), Texas Children's Hospital, Houston; Kids Neuroscience Centre (R.C.D.), The Children's Hospital at Westmead, Westmead, NSW, Australia; TY Nelson Department of Neurology and Neurosurgery (R.C.D.), The Children's Hospital at Westmead; The Children's Hospital at Westmead Clinical School (R.C.D.), Faculty of Medicine, University of Sydney, NSW, Australia; Pediatric Neurology Department (K.D.), Assistance Publique-Hôpitaux de Paris, Hôpitaux Universitaires Paris Saclay, Bicêtre Hospital; National Referral Center for Rare Inflammatory and Auto-Immune Brain and Spinal Diseases (K.D.); Inserm UMR 1184 (K.D.), Immunology of Viral Infections and Autoimmune Diseases, CEA, IDMIT, Le Kremlin Bicêtre, France; Department of Pediatric Hematology and Oncology (B.H.), University Children's Hospital, Koln; Division of Child Neurology (A.K.), University Children's Hospital Bern Inselspital, University of Bern; Department of Pediatric Neurology (A.K.), University Children's Hospital Basel, Switzerland; Department of Pediatrics (Pedro de Alarcon), University of Illinois College of Medicine at Peoria, Peoria IL; Department of Neurology (M.P.G.), Boston Children's Hospital, Harvard Medical School, MA; Division of Neurology (W.G.M.), Department of Pediatrics, Children's Hospital Los Angeles; and Department of Neurology (W.G.M.), Keck School of Medicine at the University of Southern California, Los Angeles. ming.lim@gstt.nhs.uk.
Papers in Europe PMC - 06Pandey S4 papers · 2026
Department of Neurology, King George's Medical University, Lucknow, India.
Papers in Europe PMC - 07Singhal S4 papers · 2026
Department of Pulmonary Medicine, TS Misra Medical College, Lucknow, India.
Papers in Europe PMC - 08Zhang B4 papers · 2026
Department of Neurology, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; Biostatistics and Research Design Center, Institutional Centers for Clinical and Translational Research, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts. Electronic address: bo.zhang@childrens.harvard.edu.
Papers in Europe PMC - 09Aguilera-Albesa S3 papers · 2026
Unidad de Neuropediatría. Servicio de Pediatría. Complejo Hospitalario de Navarra. Servicio Navarro de Salud, Pamplona, España; Navarrabiomed-Fundación Miguel Servet, Pamplona, España.
Papers in Europe PMC - 10Deiva K3 papers · 2026
From the Children's Neurosciences (T.R., M.L.), Evelina London Children's Hospital at Guy's and St Thomas' NHS Foundation Trust, King's Health Partners Academic Health Science Centre; Department Women and Children's Health (T.R., M.L.), School of Life Course Sciences (SoLCS), King's College London, UK; Division of Neurology (E.A.Y.), Department of Pediatrics, Neurosciences and Mental Health (RI), The Hospital for Sick Children; Faculty of Medicine (E.A.Y.), The University of Toronto, Ontario, Canada; Department of Pediatrics (Y.K.) and Department of Neurology (Y.K.), Memorial Sloan Kettering Cancer Center, New York, NY; Department of Pediatrics (Y.K.), Weill Medical College of Cornell University, New York; Children and Young People's Unit (Paola Angelini), The Royal Marsden, Downs Road, Sutton, Surrey; UCL Great Ormond Street Institute of Child Health (C.H.), Department of Neurology, Great Ormond Street Hospital for Children, London; Oxford Autoimmune Neurology Group (S.R.I.), Nuffield Department of Clinical Neurosciences, University of Oxford; Department of Neurology (S.R.I.), Oxford University Hospitals NHS Foundation Trust, UK; SiRIC RTOP (G.S.), Translational Research Department, PSL Research University, Institut Curie Research Center; INSERM U830 (G.S.), PSL Research University, Institut Curie Research Center; SIREDO Center: Care (G.S.), Innovation and Research for Children, Adolescents and Young Adults with Cancer, Institut Curie, Paris, France; Department of Child and Adolescent Psychiatry (P.S.), King's College London; Centre for Interventional Paediatric Psychopharmacology and Rare Diseases (CIPPRD) Research Team (P.S.), South London and Maudsley NHS Foundation Trust, London, UK; Baylor College of Medicine (T.L.), Texas Children's Hospital, Houston; Kids Neuroscience Centre (R.C.D.), The Children's Hospital at Westmead, Westmead, NSW, Australia; TY Nelson Department of Neurology and Neurosurgery (R.C.D.), The Children's Hospital at Westmead; The Children's Hospital at Westmead Clinical School (R.C.D.), Faculty of Medicine, University of Sydney, NSW, Australia; Pediatric Neurology Department (K.D.), Assistance Publique-Hôpitaux de Paris, Hôpitaux Universitaires Paris Saclay, Bicêtre Hospital; National Referral Center for Rare Inflammatory and Auto-Immune Brain and Spinal Diseases (K.D.); Inserm UMR 1184 (K.D.), Immunology of Viral Infections and Autoimmune Diseases, CEA, IDMIT, Le Kremlin Bicêtre, France; Department of Pediatric Hematology and Oncology (B.H.), University Children's Hospital, Koln; Division of Child Neurology (A.K.), University Children's Hospital Bern Inselspital, University of Bern; Department of Pediatric Neurology (A.K.), University Children's Hospital Basel, Switzerland; Department of Pediatrics (Pedro de Alarcon), University of Illinois College of Medicine at Peoria, Peoria IL; Department of Neurology (M.P.G.), Boston Children's Hospital, Harvard Medical School, MA; Division of Neurology (W.G.M.), Department of Pediatrics, Children's Hospital Los Angeles; and Department of Neurology (W.G.M.), Keck School of Medicine at the University of Southern California, Los Angeles.
Papers in Europe PMC
Clinical research
Is a treatment being tested?
3
interventional trials for this specific condition
3 interventional trials matched this specific condition name; none in our sample are currently recruiting.
Data as of 27 July 2026
3 interventional trials — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 85.1th percentile).
low confidence · 85.1th percentile (trials denominator)
Recruiting interventional trials
From the matched ClinicalTrials.gov set
3 interventional trials matched after quoted-phrase search and title/condition post-filter.
No currently recruiting studies in the matched set. Open the same search on ClinicalTrials.gov.
Observational and natural-history studies
1 observational study matches 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.
None of the matched observational studies is currently listed as recruiting.
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.
"Opsoclonus-myoclonus syndrome" OR "Ataxo-opso-myoclonus syndrome" OR "Dancing eye syndrome" OR "Dancing eye-dancing feet syndrome" OR "Kinsbourne syndrome" OR "OMA syndrome" OR "Opsoclonus-myoclonus-ataxia syndrome" OR "POMA syndrome" OR "Paraneoplastic opsoclonus-myoclonus" OR "Paraneoplastic opsoclonus-myoclonus-ataxia syndrome" OR "opsoclonus myoclonus syndrome"
ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):
"Opsoclonus-myoclonus syndrome" OR "Ataxo-opso-myoclonus syndrome" OR "Dancing eye syndrome" OR "Dancing eye-dancing feet syndrome" OR "Kinsbourne syndrome" OR "OMA syndrome" OR "Opsoclonus-myoclonus-ataxia syndrome" OR "POMA syndrome" OR "Paraneoplastic opsoclonus-myoclonus" OR "Paraneoplastic opsoclonus-myoclonus-ataxia syndrome" OR "opsoclonus myoclonus syndrome"
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: 3 interventional · 1 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: OMS
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 (1691) is extremely high with unknown/missing prevalence — treat as possible over-matching, not proven research intensity
Ingested 2026-07-26T16:36:39.677Z