UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000054995 |
|---|---|
| Receipt number | R000062833 |
| Scientific Title | The advantage of Dual-energy CT for diagnosing pulmonary embolism: a systematic review and meta-analysis |
| Date of disclosure of the study information | 2024/07/17 |
| Last modified on | 2026/01/17 14:00:13 |
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Basic information
Public title
The advantage of Dual-energy CT for diagnosing pulmonary embolism: a systematic review and meta-analysis
Acronym
The advantage of Dual-energy CT for diagnosing pulmonary embolism: a systematic review and meta-analysis
Scientific Title
The advantage of Dual-energy CT for diagnosing pulmonary embolism: a systematic review and meta-analysis
Scientific Title:Acronym
The advantage of Dual-energy CT for diagnosing pulmonary embolism: a systematic review and meta-analysis
Region
| Japan |
Condition
Condition
pulmonary embolism, chronic thromboembolic pulmonary hypertension
Classification by specialty
| Radiology |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
The objective of this study is to demonstrate the advantage of dual-energy computed tomography (CT) for diagnosing pulmonary embolism and relevant conditions, such as chronic thromboembolic pulmonary hypertension.
Basic objectives2
Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
The sensitivity and specificity (diagnostic accuracy) for the diagnosis of pulmonary embolism by using dual-energy CT
Key secondary outcomes
Base
Study type
Others,meta-analysis etc
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
| Not applicable |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
Patient: Patients who were suspected to have pulmonary embolism and relevant conditions (i.e. chronic thromboembolic pulmonary hypertension: CTEPH) and underwent perfusion CT scans by dual-energy CT scanners
Paper: English papers only
Key exclusion criteria
Patient: N/A
Paper: Not written in English, case report, abstract for academic conference
Target sample size
Research contact person
Name of lead principal investigator
| 1st name | Tsuneo |
| Middle name | |
| Last name | Yamashiro |
Organization
Yokohama City University
Division name
Department of Radiology
Zip code
236-0004
Address
3-9 Fukuura, Kanazawa-ku, Yokohama
TEL
0457872696
clatsune@yahoo.co.jp
Public contact
Name of contact person
| 1st name | Tsuneo |
| Middle name | |
| Last name | Yamashiro |
Organization
Yokohama City University
Division name
Department of Radiology
Zip code
236-0004
Address
3-9 Fukuura, Kanazawa-ku, Yokohama
TEL
0457872696
Homepage URL
clatsune@yahoo.co.jp
Sponsor or person
Institute
Yokohama City University
Institute
Department
Personal name
Funding Source
Organization
Yokohama City University
Organization
Division
Category of Funding Organization
Local Government
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Yokohama City University, Institutional Review Board
Address
3-9 Fukuura, Kanazawa-ku, Yokohama
Tel
0457872696
clatsune@yahoo.co.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
| 2024 | Year | 07 | Month | 17 | 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
Suspended
Date of protocol fixation
| 2024 | Year | 07 | Month | 16 | Day |
Date of IRB
| 2024 | Year | 07 | Month | 17 | Day |
Anticipated trial start date
| 2024 | Year | 07 | Month | 17 | Day |
Last follow-up date
| 2027 | Year | 12 | Month | 31 | Day |
Date of closure to data entry
| 2027 | Year | 12 | Month | 31 | Day |
Date trial data considered complete
Date analysis concluded
Other
Other related information
This study is a systematic review/meta-analysis for searching the advantage of dual-energy CT for diagnosing pulmonary embolism and relevant conditions.
Primary endpoint: sensitivity, specificity
Secondary endpoint: AUC, diagnostic odds ratio
Management information
Registered date
| 2024 | Year | 07 | Month | 17 | Day |
Last modified on
| 2026 | Year | 01 | Month | 17 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000062833
