UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040230
Receipt number R000045894
Scientific Title Comparing outcomes of nonoperative treatment with and without antibiotics for adhesive small bowel obstruction: a nationwide inpatient data study in Japan
Date of disclosure of the study information 2020/04/24
Last modified on 2020/04/24 10:46:48

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Basic information

Public title

Comparing outcomes of nonoperative treatment with and without antibiotics for adhesive small bowel obstruction: a nationwide inpatient data study in Japan

Acronym

Comparing outcomes of nonoperative treatment with and without antibiotics for adhesive small bowel obstruction: a nationwide inpatient data study in Japan

Scientific Title

Comparing outcomes of nonoperative treatment with and without antibiotics for adhesive small bowel obstruction: a nationwide inpatient data study in Japan

Scientific Title:Acronym

Comparing outcomes of nonoperative treatment with and without antibiotics for adhesive small bowel obstruction: a nationwide inpatient data study in Japan

Region

Japan


Condition

Condition

Small bowel obstruction

Classification by specialty

Gastroenterology Infectious disease Surgery in general
Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to evaluate the benefits of administrating antibiotics in nonoperative treatment for adhesive small bowel obstruction.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

in-hospital mortality and the occurrence of sepsis and septic shock

Key secondary outcomes

Clostridioides difficile colitis (A047), length of hospital stay, and total hospitalization costs


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

Using a Japanese national inpatient database, we identified SBO patientswho received nasogastric decompression within 2 days after admission from July 2010 to March 2017.

Key exclusion criteria

We excluded patients with: non-adhesive SBO, infectious disease at admission requiring antibiotic administration, and severe conditions requiring intensive care.

Target sample size

100000


Research contact person

Name of lead principal investigator

1st name Takaaki
Middle name
Last name Konishi

Organization

The University of Tokyo

Division name

Department of Breast and Endocrine Surgery, Graduate School of Medicine

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5841-1887

Email

takaakonishi-ncd@umin.ac.jp


Public contact

Name of contact person

1st name Takaaki
Middle name
Last name Konishi

Organization

The University of Tokyo

Division name

Department of Breast and Endocrine Surgery, Graduate School of Medicine

Zip code

113-8655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo

TEL

03-5841-1887

Homepage URL


Email

takaakonishi-ncd@umin.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

the Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NA

Address

NA

Tel

NA

Email

NA


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

2020 Year 04 Month 24 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

114786

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

Completed

Date of protocol fixation

2019 Year 07 Month 01 Day

Date of IRB

2019 Year 08 Month 01 Day

Anticipated trial start date

2019 Year 09 Month 01 Day

Last follow-up date

2019 Year 09 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This nationwide retrospective cohort study was performed using the Diagnosis Procedure Combination database, which includes hospital administrative claims data and discharge abstracts of approximately 7,000,000 inpatients in more than 1000 hospitals throughout Japan, covering approximately half of all inpatient admissions to acute-care hospitals in Japan. All 82 university hospitals are obliged to participate in the database; participation by community hospitals is voluntary.


Management information

Registered date

2020 Year 04 Month 24 Day

Last modified on

2020 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045894


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name