UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054790
Receipt number R000062512
Scientific Title Low frame rate vs standard frame rate fluoroscopy to reduce radiation exposure in balloon-assisted ERCP: A Multi-center Prospective Randomized Controlled Trial
Date of disclosure of the study information 2024/07/01
Last modified on 2025/03/28 12:02:40

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Basic information

Public title

Low frame rate vs standard frame rate fluoroscopy to reduce radiation exposure in balloon-assisted ERCP: A Multi-center Prospective Randomized Controlled Trial

Acronym

Low frame rate vs standard frame rate fluoroscopy to reduce radiation exposure in balloon-assisted ERCP: A Multi-center Prospective Randomized Controlled Trial

Scientific Title

Low frame rate vs standard frame rate fluoroscopy to reduce radiation exposure in balloon-assisted ERCP: A Multi-center Prospective Randomized Controlled Trial

Scientific Title:Acronym

Low frame rate vs standard frame rate fluoroscopy to reduce radiation exposure in balloon-assisted ERCP: A Multi-center Prospective Randomized Controlled Trial

Region

Japan


Condition

Condition

patients with surgically altered anatomy

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To reduce radiation exposure during balloon enteroscopy-assisted ERCP in patients with surgically altered anatomy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Endoscope insertion time

Key secondary outcomes

Success rate of endoscope insertion
Air karma value
Incidence of complications


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants 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

Group of low frame rate

Interventions/Control_2

Group of regular frame rate

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

Patients with altered upper GI anatomy and have or suspected to have biliary pancreatic disease

Key exclusion criteria

Patients who cannot undergo endoscopy
Pregnant patients

Target sample size

110


Research contact person

Name of lead principal investigator

1st name Kazuyuki
Middle name
Last name Matsumoto

Organization

Okayama University Hospital

Division name

Gastroenterology and Hepatology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

TEL

086-235-7219

Email

pa793ygx@okayama-u.ac.jp


Public contact

Name of contact person

1st name Satoshi
Middle name
Last name Kajitani

Organization

Okayama University Hospital

Division name

Gastroenterology and Hepatology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

TEL

086-235-7219

Homepage URL


Email

p1m21r62@okayama-u.ac.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

2-5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama, Japan

Tel

086-235-7219

Email

p1m21r62@okayama-u.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



Other administrative information

Date of disclosure of the study information

2024 Year 07 Month 01 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

Open public recruiting

Date of protocol fixation

2024 Year 04 Month 29 Day

Date of IRB

2024 Year 07 Month 23 Day

Anticipated trial start date

2024 Year 09 Month 04 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 06 Month 26 Day

Last modified on

2025 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062512