UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052239
Receipt number R000055581
Scientific Title 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.
Date of disclosure of the study information 2023/09/19
Last modified on 2025/03/20 16:37:40

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

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.

Acronym

Impact of DWIBS performance for FUO or IUO

Scientific Title

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.

Scientific Title:Acronym

Impact of DWIBS performance for FUO or IUO

Region

Japan


Condition

Condition

Fever of unknown origin, inflammation of unknown origin

Classification by specialty

Medicine in general Radiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the efficacy of diffusion-weighted whole-body imaging with background signal suppression (DWIBS) for fever of unknown origin (FUO) and inflammation of unknown origin (IUO).

Basic objectives2

Others

Basic objectives -Others

To evaluate the diagnostic and prognostic performance of diffusion-weighted whole body imaging with background body signal suppression (DWIBS) in patients with fever of unknown origin (FUO) and inflammation of unknown origin (IUO).

Trial characteristics_1

Others

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

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)

Key secondary outcomes

Comparison of diagnostic performance with other imaging tests


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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

Key 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

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Keishiro
Middle name
Last name Sueda

Organization

Saitama Medical Center, Jichi Medical University

Division name

Division of General Medicine

Zip code

330-8503

Address

1-847, Amanuma-cho, Omiya Ku, Saitama city, Saitama

TEL

048-647-2111

Email

k.sueda@jichi.ac.jp


Public contact

Name of contact person

1st name Keishiro
Middle name
Last name Sueda

Organization

Saitama Medical Center, Jichi Medical University

Division name

Division of General Medicine

Zip code

330-8503

Address

1-847, Amanuma-cho, Omiya Ku, Saitama city, Saitama

TEL

048-647-2111

Homepage URL


Email

k.sueda@jichi.ac.jp


Sponsor or person

Institute

Jichi Medical University

Institute

Department

Personal name



Funding Source

Organization

Jichi Medical University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Saitama Central Clinic, Kyosai Hospital, Saitama Memorial Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Saitama Medical Center, Jichi Medical University

Address

1-847, Amanuma-cho, Omiya Ku, Saitama city, Saitama

Tel

048-647-2111

Email

s-suishin@jichi.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 09 Month 19 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2022 Year 06 Month 06 Day

Date of IRB

2022 Year 08 Month 09 Day

Anticipated trial start date

2022 Year 09 Month 01 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry

2026 Year 03 Month 31 Day

Date trial data considered complete

2026 Year 03 Month 31 Day

Date analysis concluded

2027 Year 03 Month 31 Day


Other

Other related information

We did a multi-centre, prospective observational study to assessed the efficacy of Diffusion-weighted whole-body imaging with background body signal suppression (DWIBS) for fever of unknown origin (FUO) and inflammation of unknown origin (IUO). This study will be conducted in Saitama Medical Center, Jichi Medical University from 1 September 2022 to 31 March 2027. The study will be conducted and reported in accordance with the Strengthening the Reporting of Observational Studies in Epidemiology Statement.


Management information

Registered date

2023 Year 09 Month 19 Day

Last modified on

2025 Year 03 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055581