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Impact of diffusion-weighted whole-body imaging with background signal suppression on diagnostic performance for fever or inflammation of unknown origin: a Multi-center Prospective Cohort Study.

Impact of diffusion-weighted whole-body imaging with background signal suppression on diagnostic performance for fever or inflammation of unknown origin: a Multi-center Prospective Cohort Study. - Impact of DWIBS performance for FUO or IUO

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000052239
Enrollment
100
Registered
2023-09-19
Start date
2022-09-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fever of unknown origin, inflammation of unknown origin

Interventions

None listed

Sponsors

Jichi Medical University
Lead Sponsor
Saitama Central Clinic, Kyosai Hospital, Saitama Memorial Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with a body temperature of 37.5 degrees or higher or CRP of 0.4 mg/dL or higher, for whom the cause of fever or inflammation cannot be determined by history taking, medical examination, or routine examination, and who have undergone CT (with or without contrast), gallium scintigraphy, or PET-CT imaging, and who have given consent

Exclusion criteria

Exclusion criteria: Patients who cannot give consent Patients for whom MRI is inappropriate (presence of metal in the body, claustrophobia, tattoos) Pregnant women, patients with impaired consciousness, patients in shock

Design outcomes

Primary

MeasureTime frame
Description of additional tests, final diagnosis, clinical course, and outcome after testing in patients who are positive or negative for diffusion-weighted whole body imaging with background body signal suppression (DWIBS)

Secondary

MeasureTime frame
Comparison of diagnostic performance with other imaging tests

Countries

Japan

Contacts

Public ContactKeishiro Sueda

Saitama Medical Center, Jichi Medical University Division of General Medicine

k.sueda@jichi.ac.jp048-647-2111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026