RARE DISEASERESEARCH ATLAS

ORPHA:521219

Mirizzi syndrome

low confidenceDisorder

Also known as: Extrinsic biliary compression syndrome

Publications

1,487

Trials

0

Interventional, condition-specific

Researchers

1,158

Distinct authors in sample

Gene link

Readiness

1/6

Stages with a signal

Clinical definition (Orphanet)

A rare biliary tract disease characterized by external compression and subsequent obstruction of an extrahepatic biliary duct by one or more gallstones in the cystic duct or the gallbladder. Patients may present with acute or chronic cholecystitis with right upper abdominal pain, nausea, and vomiting, jaundice, or cholangitis. Cholecystobiliary or -enteric fistulae can arise due to chronic inflammation and ulceration.

How rare: How common this is has not been clearly measured.

Orphanet entry

Cross-references

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

Additional Mondo synonyms (1)

mirizzi's 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.”

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.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    1,487 matched papers (756 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 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)

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?

1,487

1,487 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.

1,487 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).

756 in the last 10 years · low confidence

Phrase hits: 1,487 · MeSH hits: 61

Open Europe PMC search

Who's working on it?

1,158

Distinct author names in 200 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.

  1. 01
    Guo J3 papers · 2025

    Department of Hepatobiliary and Pancreatic Surgery, Renhe Hospital, Shanghai University, Shanghai, China.

    Papers in Europe PMC
  2. 02
    Hou S3 papers · 2022

    The Second Hospital of Hebei Medical University, The Second Hospital of Hebei Medical University, China.

    Papers in Europe PMC
  3. 03
    Li Y3 papers · 2023

    Department of Radiology, Beijing Rehabilitation Hospital, Capital Medical University, Beijing 100144, China.

    Papers in Europe PMC
  4. 04
    Adhikari B2 papers · 2024

    Infectious Diseases, School of Medicine, University of Louisville, Louisville, USA.

    Papers in Europe PMC
  5. 05
    Ahmad J2 papers · 2026

    University Hospitals Coventry and Warwickshire NHS Trust, Coventry, UK.

    Papers in Europe PMC
  6. 06
    Bi JT2 papers · 2023

    Department of General Surgery, Beijing Jishuitan Hospital, Beijing, 100035, China.

    Papers in Europe PMC
  7. 07
    Bruno MJ2 papers · 2025

    Department of Gastroenterology and Hepatology, Erasmus MC, Rotterdam, the Netherlands.

    Papers in Europe PMC
  8. 08
    Cai X2 papers · 2023

    Department of General Surgery, Beijing Jishuitan Hospital, Beijing, 100035, China.

    Papers in Europe PMC
  9. 09
    Ekingen E2 papers · 2026

    Department of Emergency Medicine, Etimesgut Sehit Sait Erturk State Hospital, Ankara 06790, Turkey.

    Papers in Europe PMC
  10. 10
    Gerges C2 papers · 2025

    Department of Gastroenterology and General Internal Medicine, HMU University Campus, Helios Clinic Krefeld, Krefeld, Germany.

    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. 1 observational study did — shown below because natural-history and cohort work can be an important step toward a trial.

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.

low 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.

See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

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.

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.

"Mirizzi syndrome" OR "Extrinsic biliary compression syndrome" OR "mirizzi's syndrome"

Run this search on Europe PMC

MeSH descriptor terms unioned into the query: Mirizzi Syndrome

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

"Mirizzi syndrome" OR "Extrinsic biliary compression syndrome" OR "mirizzi's syndrome"

Study-type breakdown: 0 interventional · 1 observational · 0 expanded access. Only interventional studies enter the trial headline.

Query health: ok — strategies attempted: phrase, mesh; with hits: phrase, mesh

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is short or not clearly distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus
  • Publication count (1487) is extremely high with unknown/missing prevalence — treat as possible over-matching, not proven research intensity

Ingested 2026-07-27T18:01:55.661Z