RARE DISEASERESEARCH ATLAS

ORPHA:33475

Meningococcal meningitis

low confidenceDisorder

Publications

6,479

Trials

64

Interventional, condition-specific

Researchers

1,072

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.

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

    6,479 matched papers (2,096 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

    64 matched on ClinicalTrials.gov (2 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?

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?

6,479

6,479 papers — among the better-studied rare conditions, though still a fraction of common-disease literature (breast cancer: over 700,000). Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

6,479 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).

2,096 in the last 10 years · low confidence

Phrase hits: 6,479 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

1,072

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
    Delport D4 papers · 2026

    Burnet Institute, Melbourne, Victoria, Australia dominic.delport@burnet.edu.au.

    Papers in Europe PMC
  2. 02
    Li M4 papers · 2026

    Sichuan Center for Disease Control and Prevention, Chengdu, 610041, Sichuan Province, China.

    Papers in Europe PMC
  3. 03
    Liu Y4 papers · 2026

    Department of Expanded Program on Immunization, Hangzhou Center for Disease Control and Prevention, Hangzhou, Zhejiang, China.

    Papers in Europe PMC
  4. 04
    Scott N4 papers · 2026

    Burnet Institute, Melbourne, Victoria, Australia.

    Papers in Europe PMC
  5. 05
    Abeysuriya RG3 papers · 2026

    Burnet Institute, Melbourne, Victoria, Australia.

    Papers in Europe PMC
  6. 06
    Brouwer MC3 papers · 2025

    Department of Neurology, Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.

    Papers in Europe PMC
  7. 07
    Liu J3 papers · 2025

    Institute of Child and Adolescent Health, School of Public Health, National Health Commission Key Laboratory of Reproductive Health, Peking University, Beijing, China.

    Papers in Europe PMC
  8. 08
    Muellenmeister AM3 papers · 2026

    Burnet Institute, Melbourne, Victoria, Australia.

    Papers in Europe PMC
  9. 09
    Song Y3 papers · 2025

    Institute of Child and Adolescent Health, School of Public Health, National Health Commission Key Laboratory of Reproductive Health, Peking University, Beijing, China.

    Papers in Europe PMC
  10. 10
    van de Beek D3 papers · 2025

    Department of Neurology, Amsterdam Neuroscience, Amsterdam UMC, University of Amsterdam, Amsterdam, The Netherlands.

    Papers in Europe PMC

Clinical research

Is a treatment being tested?

64

interventional trials for this specific condition

64 interventional trials matched this specific condition name; 2 currently recruiting in our sample.

Data as of 27 July 2026

64 interventional trials — more than 73% of diseases in the trials denominator have none at all (5114 of 7003; this disease is at the 97.7th percentile).

low confidence · 97.7th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

64 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.

None of the matched observational studies is currently listed as recruiting.

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.

"Meningococcal meningitis"

Run this search on Europe PMC

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

"Meningococcal meningitis"

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: 64 interventional · 3 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
  • Publication count (6479) is extremely high with unknown/missing prevalence — treat as possible over-matching, not proven research intensity

Ingested 2026-07-26T23:36:58.569Z