UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036889
Receipt number R000042037
Scientific Title Effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterologic surgery: a double-blind, randomized controlled trial in a single center
Date of disclosure of the study information 2019/06/01
Last modified on 2023/01/22 10:04:00

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Basic information

Public title

Effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterologic surgery: a double-blind, randomized controlled trial in a single center

Acronym

Effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterologic surgery: a double-blind, randomized controlled trial in a single center

Scientific Title

Effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterologic surgery: a double-blind, randomized controlled trial in a single center

Scientific Title:Acronym

Effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterologic surgery: a double-blind, randomized controlled trial in a single center

Region

Japan


Condition

Condition

Patients who undergo gastroenterologic surgery

Classification by specialty

Cardiology Surgery in general Gastrointestinal surgery
Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of effect of irrigation with aqueous iodophor solution on the incidence of surgical site infection after abdominal wall closure in gastroenterological surgery

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The incidence of surgical site infection after operation within 30 days

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Irrigation of the wound with 40 ml of 10% aqueous iodophor solution for one minute

Interventions/Control_2

Irrigation of the wound with 100 ml of saline for one minute

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

Patient who undergo gastroenterologic surgery

Key exclusion criteria

The exclusion criteria are the identification of bacterial infection or use of antibiotic therapy prior to operation, presence of a contaminated abdominal cavity due to intestinal fistula or drainage tube, synchronous operation for more than 2 malignancies, open wound due to prior operation, pregnancy, known allergy to aqueous iodophor solution, and case who are judged as ineligible for inclusion.

Target sample size

950


Research contact person

Name of lead principal investigator

1st name Toshiki
Middle name
Last name Rikiyama

Organization

Saitama Medical Center, Jichi Medical University

Division name

Department of Surgery

Zip code

330-8503

Address

1-847, Amanuma-cho, Omiya-ku, Saitama

TEL

048-647-2111

Email

trikiyama@jichi.ac.jp


Public contact

Name of contact person

1st name Ryo
Middle name
Last name Maemoto

Organization

Saitama Medical Center, Jichi Medical University

Division name

Department of Surgery

Zip code

330-8503

Address

1-847, Amanuma-cho, Omiya-ku, Saitama

TEL

048-647-2111

Homepage URL


Email

maemoto@jichi.ac.jp


Sponsor or person

Institute

Department of Surgery, Saitama Medical Center, Jichi Medical University

Institute

Department

Personal name



Funding Source

Organization

Department of Surgery, Saitama Medical Center, Jichi Medical University

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

Saitama Medical Center, Jichi Medical University

Address

1-847, Amanuma-cho, Omiya-ku, Saitama

Tel

048-647-2111

Email

s-suishin@jichi.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

2019 Year 06 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

950

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

Yes

IPD sharing Plan description

Immediately after the publication of the primary results, de-identified individual participant data that underlie the results reported in the article(s) and other documents (study protocol and statistical analysis plan) will be available for any purpose, only if approved by the Bioethics Committee for Clinical Research, Saitama Medical Center, Jichi Medical University. Anyone who wishes to access the data should submit a proposal to maemoto@jichi.ac.jp. If approved, data requestors will need to sign a data access agreement. After that, the principal investigator will transfer the data and other documents to data requestors.


Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 04 Month 11 Day

Date of IRB

2019 Year 04 Month 11 Day

Anticipated trial start date

2019 Year 06 Month 01 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 05 Month 29 Day

Last modified on

2023 Year 01 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042037


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name