UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022669
Receipt number R000025714
Scientific Title Randomized controlled trial of long tube vs. nasogastric tube with Gastrografin for adhesive small bowel obstruction
Date of disclosure of the study information 2016/07/01
Last modified on 2022/12/13 10:04:10

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Basic information

Public title

Randomized controlled trial of long tube vs. nasogastric tube with Gastrografin for adhesive small bowel obstruction

Acronym

Randomized controlled trial for adhesive small bowel obstruction

Scientific Title

Randomized controlled trial of long tube vs. nasogastric tube with Gastrografin for adhesive small bowel obstruction

Scientific Title:Acronym

Randomized controlled trial for adhesive small bowel obstruction

Region

Japan


Condition

Condition

Adhesive small bowel obstruction

Classification by specialty

Medicine in general Gastroenterology Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess non-inferiority of nasogastirc tube with Gastrografin (NGT-G) to long tube for adhesive smal bowel obstruction

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase III


Assessment

Primary outcomes

Non-surgery rate (Treatment success rate)

Key secondary outcomes

Success rate of LT and non-cross over NCT-G, Time to improvement, Time for placement of tube, Duration of hospital stay, Adverse event, Motality, Diagnostic accuracy of NGT-G for indication of surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Long tube

Interventions/Control_2

Nasogastric tube with 90ml of Gastrografin

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

90 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Diagnosis of small bowel ileus with CT scan
2. Age from 20 to 90 years old
3. Agreement with signed informed consent

Key exclusion criteria

1. Diagnosis of strangulated ileus
2. Severe condition with shock vital, severe infection and severe dysfunction of lung, renal and heart
3. Impossibility of tube placement including performance status 4, dementia and dysphagia
4. Obstruction from nasal cavity to duodenum
5. Previous removal of whole stomach
6. Carcinomatous peritonitis
7. Allergic history for iodin or iodin contrust agent
8. Pregnancy
9. Inappropriateness with physician's judgement

Target sample size

220


Research contact person

Name of lead principal investigator

1st name Takaya
Middle name
Last name Shimura

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Gastroenterology and Metabolism

Zip code

467-8601

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467-8601, Japan

TEL

052-853-8211

Email

tshimura@med.nagoya-cu.ac.jp


Public contact

Name of contact person

1st name Takahito
Middle name
Last name Katano

Organization

Nagoya City University Graduate School of Medical Sciences

Division name

Department of Gastroenterology and Metabolism

Zip code

467-8601

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467-8601, Japan

TEL

052-853-8211

Homepage URL


Email

taka1.katano@gmail.com


Sponsor or person

Institute

Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Sciences

Institute

Department

Personal name



Funding Source

Organization

Department of Gastroenterology and Metabolism, Nagoya City University Graduate School of Medical Sciences

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

Nagoya City University Hospital, Japanese Red Cross Nagoya Daini Hospital, Aichi Medical University Hospital, Gifu Prefectural Tajimi Hospital, Chukyo Hospital, Nagoya City East Medical Center, Nagoya City West Medical Center, Nagoya Memorial Hospital, Toyokawa City Hospital, Gamagori City Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical Research Management Center

Address

1 Kawasumi, Mizuho-cho, Mizuho-ku, Nagoya 467-8601, Japan

Tel

052-853-8211

Email

tshimura@med.nagoya-cu.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

名古屋市立大学病院(愛知県)、名古屋第二赤十字病院(愛知県)、愛知医科大学病院(愛知県)、岐阜県立多治見病院(岐阜県)、中京病院(愛知県)、名古屋市立東部医療センター(愛知県)、名古屋市立西部医療センター(愛知県)、名古屋記念病院(愛知県)、豊川市民病院(愛知県)、蒲郡市民病院(愛知県)


Other administrative information

Date of disclosure of the study information

2016 Year 07 Month 01 Day


Related information

URL releasing protocol

https://link.springer.com/article/10.1007/s00535-020-01708-5

Publication of results

Published


Result

URL related to results and publications

https://link.springer.com/article/10.1007/s00535-020-01708-5

Number of participants that the trial has enrolled

224

Results

The non-surgery rate was 87.4% in the LT group and 91.1% in the NGT-G group, with a 3.7% difference between NGT-G and LT (95.3%CI - 5.55 to 12.91, non-inferiority P = 0.00002923).

Results date posted

2022 Year 12 Month 13 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2020 Year 07 Month 15 Day

Baseline Characteristics

All patients were initially diagnosed as adhesive small bowel obstruction based on CT findings. Baseline characteristics were well balanced and no significant differences were apparent between the two groups in terms of age, sex, history of abdominal surgery, blood data, or physical data. Abdominal CT at study enrollment revealed ascites in 44.1% of the LT group and in 50.9% of the NGT-G group, while ascites beyond the pouch of Douglas was observed in 15.3% and 19.6% of the LT and
NGT-G groups, respectively.

Participant flow

In total, 224 patients with NSASBO were enrolled to the current trial between July 2016 and November 2018, and 223 patients (after 1 patient withdrew consent) were finally
analyzed as the ITT population (LT group, n = 111; NGT-G group, n = 112)

Adverse events

No significant differences were found, but adverse events greater than Grade 4 tended to be higher in the LT group (4.5%) than in the NGT-G group (0.9%) (P=0.119).

Outcome measures

The non-surgery rate was 87.4% in the LT group and 91.1% in the NGT-G group, with a 3.7% difference between NGT-G and LT (95.3%CI - 5.55 to 12.91, non-inferiority P = 0.00002923).

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2016 Year 05 Month 26 Day

Date of IRB

2016 Year 06 Month 06 Day

Anticipated trial start date

2016 Year 07 Month 16 Day

Last follow-up date

2018 Year 12 Month 30 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete

2019 Year 03 Month 31 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 06 Month 08 Day

Last modified on

2022 Year 12 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025714


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name