UMIN-ICDS Clinical Trial
| Unique ID issued by UMIN | UMIN000061750 |
|---|---|
| Receipt number | R000070665 |
| Scientific Title | Impact of minimally invasive surgery in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy |
| Date of disclosure of the study information | 2026/05/31 |
| Last modified on | 2026/05/31 10:28:30 |
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Basic information
Public title
Impact of minimally invasive surgery in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy: A multicenter retrospective cohort study
Acronym
Impact of minimally invasive surgery in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Scientific Title
Impact of minimally invasive surgery in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Scientific Title:Acronym
Impact of minimally invasive surgery in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Region
| Japan |
Condition
Condition
Patients who underwent surgery for resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Classification by specialty
| Hepato-biliary-pancreatic surgery |
Classification by malignancy
Malignancy
Genomic information
NO
Objectives
Narrative objectives1
This multicenter study aimed to investigate overall outcomes of pancreatectomy, inclusing minimally invasive and open surgery, in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Basic objectives2
Safety,Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase
Assessment
Primary outcomes
To evaluate the impact of minimally invasive surgery on outcomes in patients with resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
Key secondary outcomes
The assessment of perioperative outcomes, texctbook outcome, and long-term outcomes (multivariate analyses)
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 who underwent pancreatectomy for resectable pancreatic ductal adenocarcinoma following neoadjuvant chemotherapy
at two high-volume centers, Fujita Health University Hospital and Okayama University Hospital, between 2008 and 2026.
Key exclusion criteria
None.
Target sample size
200
Research contact person
Name of lead principal investigator
| 1st name | Kosei |
| Middle name | |
| Last name | Takagi |
Organization
Okayama University Hospital
Division name
Department of Gastroenterological Surgery
Zip code
700-8558
Address
2-5-1 Shikata-cho, Kita-ku, Okayama
TEL
+81-86-223-7151
kotakagi15@gmail.com
Public contact
Name of contact person
| 1st name | Kosei |
| Middle name | |
| Last name | Takagi |
Organization
Okayama University Hospital
Division name
Department of Gastroenterological Surgery
Zip code
700-8558
Address
2-5-1 Shikata-cho, Kita-ku, Okayama
TEL
+81-86-223-7151
Homepage URL
kotakagi15@gmail.com
Sponsor or person
Institute
Okayama University Hospital
Institute
Department
Personal name
Funding Source
Organization
None.
Organization
Division
Category of Funding Organization
Other
Nationality of Funding Organization
Other related organizations
Co-sponsor
Name of secondary funder(s)
IRB Contact (For public release)
Organization
Okayama University Hospital
Address
2-5-1 Shikata-cho, Kita-ku, Okayama
Tel
086-235-6938
mae6605@adm.okayama-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 | 05 | Month | 31 | 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
Open public recruiting
Date of protocol fixation
| 2025 | Year | 12 | Month | 12 | Day |
Date of IRB
| 2025 | Year | 12 | Month | 12 | Day |
Anticipated trial start date
| 2026 | Year | 05 | Month | 31 | Day |
Last follow-up date
| 2027 | Year | 12 | Month | 31 | Day |
Date of closure to data entry
Date trial data considered complete
Date analysis concluded
Other
Other related information
N/A
Management information
Registered date
| 2026 | Year | 05 | Month | 31 | Day |
Last modified on
| 2026 | Year | 05 | Month | 31 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070665
