UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045690
Receipt number R000052147
Scientific Title Efficacy of double-balloon enteroscopy-assisted fully-covered metal stent deployment for hepaticojejunostomy anastomotic stricture
Date of disclosure of the study information 2021/11/30
Last modified on 2023/12/05 18:50:14

* 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 double-balloon enteroscopy-assisted fully-covered metal stent deployment for hepaticojejunostomy anastomotic stricture

Acronym

Efficacy of double-balloon enteroscopy-assisted fully-covered metal stent deployment for hepaticojejunostomy anastomotic stricture

Scientific Title

Efficacy of double-balloon enteroscopy-assisted fully-covered metal stent deployment for hepaticojejunostomy anastomotic stricture

Scientific Title:Acronym

Efficacy of double-balloon enteroscopy-assisted fully-covered metal stent deployment for hepaticojejunostomy anastomotic stricture

Region

Japan


Condition

Condition

hepaticojejunostomy anastomotic stricture

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will examine the safety and effectiveness of a metal stent for patient with an primary and recurrent hepaticojejunostomy anastomotic stricture.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

The outcome investigated is patency rate of hepaticojejunostomy anastomosis until 1-year after removal of metal stent.

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

The inclusion criteria were primary and recurrent hepaticojejunostomy anastomotic strictures, coupled with related signs (elevation of serum hepatobiliary enzymes with dilatation of the intrahepatic bile duct detected by abdominal ultrasonography or radiological studies, or fever). Hepaticojejunostomy anastomotic strictures was defined as a waist in the area of Hepaticojejunostomy anastomosis detected using cholangiography and endoscopic imaging.

Key exclusion criteria

(1)Patients with intrahepatic bile duct stenosis.
(2)A score of 4 or 5 according to the Eastern Cooperative Oncology Group Performance Status.
(3)Severe complications in other organs.
(4)Patients who underwent liver transplantation.
(5)Suspected malignant biliary stricture.
(6)Age younger than 20 years.
(7)Patient with severe blood coagulation disorder.
(8)Inability to provide written informed consent.

Target sample size

146


Research contact person

Name of lead principal investigator

1st name Hironari
Middle name
Last name Kato

Organization

Okayama University Hospital

Division name

Gastroenterology and Hepatology

Zip code

700-8558

Address

5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

TEL

086-235-7219

Email

katou-h@cc.okayama-u.ac.jp


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Fujii

Organization

Okayama University Hospital

Division name

Gastroenterology and Hepatology

Zip code

700-8558

Address

5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

TEL

086-235-7219

Homepage URL


Email

y_f1105@yahoo.co.jp


Sponsor or person

Institute

Okayama University Hospital

Institute

Department

Personal name



Funding Source

Organization

none

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

Okayama University Hospital

Address

5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

Tel

086-235-7219

Email

y_f1105@yahoo.co.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

2021 Year 11 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

0

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

Terminated

Date of protocol fixation

2021 Year 10 Month 06 Day

Date of IRB

2022 Year 01 Month 07 Day

Anticipated trial start date

2022 Year 01 Month 07 Day

Last follow-up date

2023 Year 12 Month 05 Day

Date of closure to data entry

2023 Year 12 Month 05 Day

Date trial data considered complete

2023 Year 12 Month 05 Day

Date analysis concluded

2023 Year 12 Month 05 Day


Other

Other related information

(1) Stricture resolution rate at the time of metal stent removal.
(2)Technical success rate.
(3)Rate of removal of metal stent.
(4)Rate of recurrence of the anastomotic stricture.
(5)Rate of adverse events.


Management information

Registered date

2021 Year 10 Month 06 Day

Last modified on

2023 Year 12 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052147


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name