UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000060323 |
|---|---|
| Receipt number | R000069003 |
| Scientific Title | A multicenter retrospective study on real-world clinical practice and treatment outcomes of urologic sarcomas |
| Date of disclosure of the study information | 2026/01/25 |
| Last modified on | 2026/01/11 12:47:22 |
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Basic information
Public title
A multicenter retrospective study on real-world clinical practice and treatment outcomes of urologic sarcomas
Acronym
Outcomes of urologic sarcomas
Scientific Title
A multicenter retrospective study on real-world clinical practice and treatment outcomes of urologic sarcomas
Scientific Title:Acronym
Outcomes of urologic sarcomas
Region
| Japan |
Condition
Condition
Patients who received treatment for retroperitoneal sarcoma or spermatic cord/scrotal sarcoma at the participating institutions
Classification by specialty
| Urology |
Classification by malignancy
Malignancy
Genomic information
YES
Objectives
Narrative objectives1
The aim of this study was to clarify real-world clinical practice patterns and treatment outcomes of urologic sarcomas in Japan and to identify their clinical characteristics.
Basic objectives2
Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
Progression-free survival
Key secondary outcomes
OS
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
| 100 | years-old | > |
Gender
Male and Female
Key inclusion criteria
Patients aged 18 and 100 years with a histopathological diagnosis of sarcoma.
The study included patients who initiated treatment between January 2004 and March 2025.
Key exclusion criteria
Patients who declined to participate
Target sample size
350
Research contact person
Name of lead principal investigator
| 1st name | Shintaro |
| Middle name | |
| Last name | Narita |
Organization
Akita Univerisity School of Medicine
Division name
Urology
Zip code
0100825
Address
1-1-1 Hondo, Akita, Akita
TEL
0188846156
nari6202@gipc.akita-u.ac.jp
Public contact
Name of contact person
| 1st name | Shintaro |
| Middle name | |
| Last name | Narita |
Organization
Akita Univerisity School of Medicine
Division name
Urology
Zip code
0108543
Address
1-1-1 Hondo, Akita, Akita
TEL
0188846156
Homepage URL
nari6202@gipc.akita-u.ac.jp
Sponsor or person
Institute
Akita University School of Medicine
Institute
Department
Personal name
Funding Source
Organization
None
Organization
Division
Category of Funding Organization
Self funding
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Ethical committe of Akita University
Address
1-1-1 Hondo, Akita, Akita
Tel
0188341111
soken@hos.akita-u.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
| 2026 | Year | 01 | Month | 25 | 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
Preinitiation
Date of protocol fixation
| 2025 | Year | 06 | Month | 16 | Day |
Date of IRB
Anticipated trial start date
| 2025 | Year | 06 | Month | 16 | Day |
Last follow-up date
| 2030 | Year | 03 | Month | 31 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
None
Management information
Registered date
| 2026 | Year | 01 | Month | 11 | Day |
Last modified on
| 2026 | Year | 01 | Month | 11 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069003
