Fever of Unknown Origin

• CLINICAL_TRIALS research · 2026-04-17
  Clinical Trial Update: The Investigators Will Evaluate the Diagnostic Performance of [18F]-AlF-FAPI-74 PET/CT in Inflammatory Disorders and Compare it With the Current Gold Standard for Inflammation, FDG PET/CT, in Three Patient Cohort: Patients Presenting With Fever of Unknown Origin, IgG4-RD and AxSpA. [Phase 2, Phase 3]

  The trial evaluates the diagnostic performance of the radiotracer [18F]-AlF-FAPI-74 PET/CT for inflammatory disorders and compares it with F…

• CLINICAL_TRIALS research · 2025-08-03
  Clinical Trial Update: Etiology of Febrile Illness in Nepal (DEFINe Study) [NA]

  The DEFINe Study is a recruiting clinical trial in Nepal to determine the etiologies of febrile illness and fever without source.

• CLINICAL_TRIALS research · 2025-06-22
  Clinical Trial Update: Primary Care-Hospital Embedding: a Prospective, Multicentric, Observational Study

  An observational, prospective multicenter study examining primary care–hospital embedding is active but not recruiting. It includes conditio…

• CLINICAL_TRIALS research · 2024-12-05
  Clinical Trial Update: Fever of Unknown Origin (FUO) in Elderly Patients

  A clinical trial evaluating Fever of Unknown Origin in elderly patients, currently recruiting.

• CLINICAL_TRIALS research · 2016-07-26
  Clinical Trial Update: Clinical Research for the Diagnosis of Tick-borne Diseases in Patients With Unexplained Acute Fever

  This entry provides an update on a clinical trial focused on diagnosing tick-borne diseases in patients with unexplained acute fever.

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• CLINICAL_TRIALS research · 2016-03-08
  Clinical Trial Update: Observational, Prospective Clinical Study to Evaluate Biomarkers as Indicators of Acute Bacterial or Viral Infections

  Observational, prospective clinical study evaluating biomarkers as indicators of acute bacterial or viral infections.