UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058372
Receipt number R000066733
Scientific Title Efficacy of immune checkpoint inhibitors in patients with MSI-H/dMMR small bowel adenocarcinoma
Date of disclosure of the study information 2025/07/07
Last modified on 2025/07/05 11:29:43

* 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

Efficacy of immune checkpoint inhibitors in patients with MSI-H/dMMR small bowel adenocarcinoma

Acronym

Efficacy of immune checkpoint inhibitors in patients with MSI-H/dMMR small bowel adenocarcinoma

Scientific Title

Efficacy of immune checkpoint inhibitors in patients with MSI-H/dMMR small bowel adenocarcinoma

Scientific Title:Acronym

Efficacy of immune checkpoint inhibitors in patients with MSI-H/dMMR small bowel adenocarcinoma

Region

Japan


Condition

Condition

MSI-H/dMMR small bowel adenocarcinoma

Classification by specialty

Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Meta-analysis of the efficacy of immune checkpoint inhibitors in MSI-H/dMMR small bowel adenocarcinoma

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Objective response rate of immune checkpoint inhibitors in MSI-H/dMMR small bowel adenocarcinoma

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

(1) The search terms include "small bowel adenocarcinoma", "non-colorectal", "solid tumor", "MSI-H", "dMMR", "immunotherapy", "immune checkpoint", "programmed cell death protein 1", "programmed cell death ligand 1 inhibitor", "PD-1" and "PD-L1".
(2) Single-arm Phase I-III clinical trials evaluating immunotherapy in patients with advanced SBA or solid tumors, reporting objective response rates or treatment outcomes for individual patients.

Key exclusion criteria

(1) Observational or retrospective studies.
(2) Systematic review or meta-analysis studies.
(3) Studiers published in languages other than English.
(6) Conference abstracts.

Target sample size



Research contact person

Name of lead principal investigator

1st name Yu
Middle name
Last name Nakashima

Organization

Toyohashi Municipal Hospital

Division name

Department of General Surgery

Zip code

4418570

Address

50 Hachiken-nishi, Aotake-cho, Toyohashi, Aichi, Japan.

TEL

81-532-33-6111

Email

nakashima-yu@toyohashi-mh.jp


Public contact

Name of contact person

1st name Yu
Middle name
Last name Nakashima

Organization

Toyohashi Municipal Hospital

Division name

Department of General Surgery

Zip code

4418570

Address

50 Hachiken-nishi, Aotake-cho, Toyohashi, Aichi, Japan.

TEL

81-532-33-6111

Homepage URL


Email

nakashima-yu@toyohashi-mh.jp


Sponsor or person

Institute

Toyohashi Municipal Hospital

Institute

Department

Personal name



Funding Source

Organization

Not applicable.

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

Not applicable.

Address

Not applicable.

Tel

0

Email

0


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

2025 Year 07 Month 07 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 07 Month 07 Day

Date of IRB


Anticipated trial start date

2025 Year 07 Month 07 Day

Last follow-up date

2025 Year 07 Month 07 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This meta-analysis aims to identify clinical trials of immune checkpoint inhibitors for small bowel cancer published up to December 2024 through database searches. Treatment outcomes will be pooled and analyzed using a random-effects model.


Management information

Registered date

2025 Year 07 Month 05 Day

Last modified on

2025 Year 07 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066733