UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026951
Receipt number R000029885
Scientific Title Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study
Date of disclosure of the study information 2017/05/01
Last modified on 2018/04/12 11:33:48

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Basic information

Public title

Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study

Acronym

Evaluation of a novel tornado-shape basket

Scientific Title

Evaluation of a novel tornado-shape basket catheter for removing bile duct stones: a multicenter clinical feasibility study

Scientific Title:Acronym

Evaluation of a novel tornado-shape basket

Region

Japan


Condition

Condition

bile duct stone

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the clibical feasibilityof a novel tornado-shape basket catheter for removing bile duct stones

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Phase II


Assessment

Primary outcomes

complete stone clearance rate at single endocopic session

Key secondary outcomes

adverse events related to the procedure and their occurrence rates


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

endoscopic removal of bile duct stones using a novel baslet catheter (FG-V451P, Olympus, Tokyo, Japan)

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

1) minimum diameter of the largest bile duct stone measured at ERCP 11 mm or smaller,
with no limitation in the number of stones
2) after written informed consent
3) good ADL (ECOG performence status 0-2)

Key exclusion criteria

1) previous gastrectomy,except for Billroth-I reconstruction
2) biliary stenosis
3) recurrent stone in patients with previous ES(widely opened biliary orifice)
4) age younger than 20 years
5) bleeding tendency
a) platelet count less than 50,000/mm3, b) international normalized ratio (INR)[1.5]
c) patients receiving anticoagulants
d) patients with underlying diseases associated with bleeding tendency and coagulopathy
6) unable or not wishing to give informed consent
7) judged by a physician to be inappropriate for inclusion in the study for any other reason

Target sample size

45


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Ichiro Yasuda

Organization

Teikyo University Mizonokuchi Hospital

Division name

Dept. of Gastroenterology

Zip code


Address

3-8-3 Mizonokuchi, Takatsu-ku, Kawasaki 213-8507, Kanagawa, Japan

TEL

044-844-3333

Email

yasudaich@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Ichiro Yasuda

Organization

Teikyo University Mizonokuchi Hospital

Division name

Dept. of Gastroenterology

Zip code


Address

3-8-3 Mizonokuchi, Takatsu-ku, Kawasaki 213-8507, Kanagawa, Japan

TEL

044-844-3333

Homepage URL


Email

yasudaich@gmail.com


Sponsor or person

Institute

Teikyo University Mizonokuchi Hospital, Department of Gastroenterology

Institute

Department

Personal name



Funding Source

Organization

Teikyo University Mizonokuchi Hospital, Department of Gastroenterology

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

帝京大学医学部附属溝口病院、手稲渓仁会病院、福島県立医科大学会津医療センター、埼玉医科大学国際医療センター、順天堂大学順天堂医院、東京医科大学病院、岐阜市民病院、君津中央病院


Other administrative information

Date of disclosure of the study information

2017 Year 05 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


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

2017 Year 02 Month 03 Day

Date of IRB


Anticipated trial start date

2017 Year 05 Month 01 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

2017 Year 04 Month 11 Day

Last modified on

2018 Year 04 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029885


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name