RARE DISEASERESEARCH ATLAS

ORPHA:251604

Gemistocytic astrocytoma

high confidenceSubtype of disorder

Publications

537

80.1th percentile

Trials

2

Interventional, condition-specific

Researchers

1,161

Distinct authors in sample

Gene link

Readiness

2/6

Stages with a signal

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Additional Mondo synonyms (4)

Gemistocytoma · gemistocytic astrocytic tumour · gemistocytic astrocytoma · gemistocytic astrocytoma (morphologic abnormality)

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.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    537 matched papers (219 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

    2 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?

537

537 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.

537 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).

219 in the last 10 years · high confidence · 80.1th percentile (publications denominator)

Phrase hits: 537 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,161

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
    Wang Z7 papers · 2026

    Department of Neurosurgery, First Hospital of Jilin University, Changchun, Jilin, China.

    Papers in Europe PMC
  2. 02
    Huang J4 papers · 2023

    Key Laboratory of Basic Pharmacology and Joint International Research Laboratory of Ethnomedicine of Ministry of Education, Zunyi Medical University, Guizhou, China.

    Papers in Europe PMC
  3. 03
    Ohgaki H4 papers · 2016

    International Agency for Research on Cancer , Lyon , ,

    Papers in Europe PMC
  4. 04
    Batalov AI3 papers · 2022

    N. N. Burdenko National Medical Research Center of Neurosurgery of the Ministry of Health of the Russian Federation, 125047 Moscow, Russia.

    Papers in Europe PMC
  5. 05
    Boterberg T3 papers · 2026

    Department of Radiation Oncology, Ghent University Hospital, Ghent, Belgium.

    Papers in Europe PMC
  6. 06
    Chen J3 papers · 2024

    Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, China.

    Papers in Europe PMC
  7. 07
    De Gendt C3 papers · 2026

    Belgian Cancer Registry, Brussels, Belgium.

    Papers in Europe PMC
  8. 08
    De Vleeschouwer S3 papers · 2026

    Department of Neurosurgery, UZ Leuven, Leuven, Belgium.

    Papers in Europe PMC
  9. 09
    Kleihues P3 papers · 2014
    Papers in Europe PMC
  10. 10
    Liu J3 papers · 2025

    Linyi People's Hospital, Linyi, Shandong, China.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

2

interventional trials for this specific condition

2 interventional trials matched this specific condition name; none in our sample are currently recruiting.

Data as of 27 July 2026

2 interventional trials — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 82.4th percentile).

high confidence · 82.4th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

2 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.

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.

"Gemistocytic astrocytoma" OR "Gemistocytoma" OR "gemistocytic astrocytic tumour" OR "gemistocytic astrocytoma (morphologic abnormality)"

Run this search on Europe PMC

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

"Gemistocytic astrocytoma" OR "Gemistocytoma" OR "gemistocytic astrocytic tumour" OR "gemistocytic astrocytoma (morphologic abnormality)"

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: 2 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

Ingested 2026-07-27T10:49:10.436Z