UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051752
Receipt number R000058820
Scientific Title A multicenter prospective observational study investigating blood flow evaluation using indocyanine green fluorescence method during surgery for strangulated small bowel obstruction
Date of disclosure of the study information 2023/09/30
Last modified on 2023/07/30 10:25:41

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Basic information

Public title

A multicenter prospective observational study investigating blood flow evaluation using indocyanine green fluorescence method during surgery for strangulated small bowel obstruction

Acronym

iFEISS study (JSFGS-1)

Scientific Title

A multicenter prospective observational study investigating blood flow evaluation using indocyanine green fluorescence method during surgery for strangulated small bowel obstruction

Scientific Title:Acronym

iFEISS study (JSFGS-1)

Region

Japan


Condition

Condition

Strangulated small bowel obstruction

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to evaluate the frequency of changes in surgical plans, which include intestinal preservation or resection or resection with jejunostomy, ileostomy or colostomy, based on intestinal viability evaluation in strangulated intestinal obstruction by blood flow evaluation using Indocyanine Green (ICG) fluorescence method.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1) Primary endpoint
The frequency of changes in surgical plans, which include intestinal preservation or resection or resection with jejunostomy, ileostomy or colostomy.

2) Secondary endpoint
Clinical finding of ICG fluorescence method
The frequency of changes in surgical plans using ICG fluorescence method in each surgeon
The change of resected intestinal length using ICG fluorescence method
Pathological findings of resected intestine
Morbidity

Key secondary outcomes



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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Diagnosis of strangulated intestinal obstruction by computed tomography
2) Possible of intraoperative diagnosis using near infrared light
3) Twenty years of age or older
4) Written consent is obtained

Key exclusion criteria

1) Shock status required circulatory agonist before surgery
2) Suspicion of intestinal necrosis before surgery
3) Iodine allergy
4) Severe ischemic heart disease
5) Liver cirrhosis of active hepatitis
6) Dyspnea required oxygen therapy
7) Hemodialysis due to chronic renal failure
8) Pregnant or lactating woman
9) Other cases including judged by the attending physician to be unsuitable

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Tsutomu
Middle name
Last name Namikawa

Organization

Kochi Medical School

Division name

Department of Surgery,

Zip code

783-8505

Address

Kohasu, Oko-cho, Nankoku, Kochi 783-8505, Japan

TEL

088-880-2370

Email

tsutomun@kochi-u.ac.jp


Public contact

Name of contact person

1st name Hiroyuki
Middle name
Last name Kitagawa

Organization

Kochi Medical School

Division name

Department of Surgery,

Zip code

783-8505

Address

Kohasu, Oko-cho, Nankoku, Kochi 783-8505, Japan

TEL

088-880-2370

Homepage URL


Email

kitagawah@kochi-u.ac.jp


Sponsor or person

Institute

Japanese Society for Fluorescence Guided Surgery

Institute

Department

Personal name



Funding Source

Organization

Japanese Society for Fluorescence Guided Surgery

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

Ethical Review Board of Kochi Medical School

Address

Kohasu, Oko-cho, Nankoku, Kochi 783-8505, Japan

Tel

088-880-2370

Email

im31@kochi-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

2023 Year 09 Month 30 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

2023 Year 07 Month 30 Day

Date of IRB


Anticipated trial start date

2023 Year 09 Month 30 Day

Last follow-up date

2025 Year 12 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

2023 Year 07 Month 30 Day

Last modified on

2023 Year 07 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058820