UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035904
Receipt number R000040897
Scientific Title Randomized controlled trial of newly designed basket catheter versus balloon catheter for removal of bile duct stones
Date of disclosure of the study information 2019/02/18
Last modified on 2019/02/16 14:17:23

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Basic information

Public title

Randomized controlled trial of newly designed basket catheter versus balloon catheter for removal of bile duct stones

Acronym

Randomized controlled trial of removal of biliary stones.

Scientific Title

Randomized controlled trial of newly designed basket catheter versus balloon catheter for removal of bile duct stones

Scientific Title:Acronym

Randomized controlled trial of removal of biliary stones.

Region

Japan


Condition

Condition

bile duct stones

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate superiority of stone removal of newly designed basket catheter

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Rate of complete removal of stones within 10 minutes

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Stone removal using newly designed basket catheter

Interventions/Control_2

Stone removal using balloon catheter

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. Bile duct stones less than 10mm in imaging diagnosis
2. Ability to understand and willingness to sign a written statement of informed consent

Key exclusion criteria

1. Surgically altered upper gastrointestinal anatomy except for Billroth I
2. Difficulty of ERCP because of upper gastrointestinal, pancreatic, or biliary malignancy
3. Stenosis of extrahepatic bile duct
4. Coexistence of inteahepatic biliary stones
5. Coexistence of biliary pancreatitis
6. Severe cholangitis based on Tokyo Guideline 2018
7. Past history of treatment by ERCP
8. Bleeding tendency
9. ASA >=3
10. ECOG PS >=4
11. Severe heart or plumonary disease
12. Pregnant or possibly pregnant women
13. Any disorder that compromised the patient's ability to provide written informed consent and/or comply with the study procedure

Target sample size

180


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tsuyoshi Hayashi

Organization

Teine Keijinkai Hospital

Division name

Center for Gastroenterology

Zip code


Address

1-40, 12-chome, 1-jou, Maeda, Teine-ku, Sapporo 006-8555, Hokkaido, Japan

TEL

011-681-8111

Email

thayashi244@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Tsuyoshi Hayashi

Organization

Teine Keijinkai Hospital

Division name

Center for Gastroenterology

Zip code


Address

1-40, 12-chome, 1-jou, Maeda, Teine-ku, Sapporo 006-8555, Hokkaido, Japan

TEL

011-681-8111

Homepage URL


Email

thayashi244@gmail.com


Sponsor or person

Institute

Center for Gastroenterology, Teine Keijinkai Hospital

Institute

Department

Personal name



Funding Source

Organization

Center for Gastroenterology, Teine Keijinkai Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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 02 Month 18 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

Enrolling by invitation

Date of protocol fixation

2019 Year 02 Month 01 Day

Date of IRB


Anticipated trial start date

2019 Year 02 Month 18 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 02 Month 17 Day

Last modified on

2019 Year 02 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040897


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name