RARE DISEASERESEARCH ATLAS

ORPHA:64694

Trench fever

low confidenceDisorder

Also known as: Bartonellosis due to Bartonella quintana infection

Publications

1,705

Trials

0

Interventional, condition-specific

Researchers

1,007

Distinct authors in sample

Gene link

Readiness

1/6

Stages with a signal

Clinical definition (Orphanet)

A rare bacterial infectious disease caused by the louse-borne bacterium Bartonella quintana and characterized by a variable clinical picture with acute or insidious onset of a (potentially relapsing) febrile illness, headache, leg pain (most typically the shinbone), endocarditis, and thrombocytopenia. There may also be only non-specific symptoms that mimic other infections. The disease nowadays most commonly affects socially disadvantaged persons in urban areas.

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 (9)

Bartonella quintana caused disease or disorder · Bartonella quintana disease or disorder · Bartonella quintana infectious disease · His-Werner disease · Wolhynian fever · bartonellosis due to Bartonella quintana infection · quintan fever · shin bone fever · trench fever

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

    1,705 matched papers (442 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?

1,705

1,705 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.

1,705 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).

442 in the last 10 years · low confidence

Phrase hits: 1,705 · MeSH hits: 37

Open Europe PMC search

Who's working on it?

1,007

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
    Boodman C13 papers · 2025

    Section of Infectious Diseases (Boodman, Wuerz, Keynan), Department of Internal Medicine, Max Rady College of Medicine, University of Manitoba; Departments of Medical Microbiology and Infectious Diseases (Boodman, Lagacé-Wiens, Bullard, Stein, Keynan) and Community Health Sciences (Wuerz), Max Rady College of Medicine, University of Manitoba; Shared Health (Lagacé-Wiens); National Microbiology Laboratory (Lindsay, Dibernardo); Cadham Provincial Laboratory (Bullard, Stein), Winnipeg, Man. boodmanc@myumanitoba.ca Yoav.Keynan@umanitoba.ca.

    Papers in Europe PMC
  2. 02
    Barbieri R6 papers · 2025

    IHU Méditerranée Infection, Marseille, France.

    Papers in Europe PMC
  3. 03
    Drancourt M5 papers · 2022

    IHU Méditerranée Infection, Marseille, France. michel.drancourt@univ-amu.fr.

    Papers in Europe PMC
  4. 04
    Gupta N5 papers · 2024

    Department of Infectious Diseases, Kasturba Medical College, Manipal, India.

    Papers in Europe PMC
  5. 05
    Marx GE5 papers · 2024

    Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, Fort Collins, Colorado, USA.

    Papers in Europe PMC
  6. 06
    Raoult D5 papers · 2023

    Aix Marseille Univ, IRD, AP-HM, MEPHI, IHU-Méditerranée Infection, Marseille, France.

    Papers in Europe PMC
  7. 07
    Aboudharam G4 papers · 2022

    Aix-Marseille-Univ., IRD, MEPHI, IHU Méditerranée Infection, Marseille, France.

    Papers in Europe PMC
  8. 08
    Breitschwerdt EB4 papers · 2025

    Intracellular Pathogens Research Laboratory, Comparative Medicine Institute, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, USA. ebbreits@ncsu.edu.

    Papers in Europe PMC
  9. 09
    Coatsworth H4 papers · 2025

    Public Health Agency of Canada, Winnipeg, Manitoba, Canada.

    Papers in Europe PMC
  10. 10
    Dibernardo A4 papers · 2025

    Section of Infectious Diseases (Boodman, Wuerz, Keynan), Department of Internal Medicine, Max Rady College of Medicine, University of Manitoba; Departments of Medical Microbiology and Infectious Diseases (Boodman, Lagacé-Wiens, Bullard, Stein, Keynan) and Community Health Sciences (Wuerz), Max Rady College of Medicine, University of Manitoba; Shared Health (Lagacé-Wiens); National Microbiology Laboratory (Lindsay, Dibernardo); Cadham Provincial Laboratory (Bullard, Stein), Winnipeg, Man.

    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).

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.

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.

"Trench fever" OR "Bartonellosis due to Bartonella quintana infection" OR "Bartonella quintana infectious disease" OR "His-Werner disease" OR "Wolhynian fever" OR "quintan fever" OR "shin bone fever"

Run this search on Europe PMC

MeSH descriptor terms unioned into the query: Trench Fever

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

"Trench fever" OR "Bartonellosis due to Bartonella quintana infection" OR "Bartonella quintana infectious disease" OR "His-Werner disease" OR "Wolhynian fever" OR "quintan fever" OR "shin bone fever"

Study-type breakdown: 0 interventional · 0 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

Synonyms dropped by stoplist: Bartonella quintana caused disease or disorder; Bartonella quintana disease or disorder

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 (1705) is extremely high with unknown/missing prevalence — treat as possible over-matching, not proven research intensity

Ingested 2026-07-27T01:09:14.523Z