UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054697
Receipt number R000062496
Scientific Title Prospective Study on the Efficacy of Avatrombopag Maleate Administration for Biliary Procedures in Chronic Liver Disease Patients with Thrombocytopenia
Date of disclosure of the study information 2024/07/01
Last modified on 2024/06/18 19:18:31

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Basic information

Public title

Prospective Study on the Efficacy of Avatrombopag Maleate Administration for Biliary Procedures in Chronic Liver Disease Patients with Thrombocytopenia

Acronym

APBT Study

Scientific Title

Prospective Study on the Efficacy of Avatrombopag Maleate Administration for Biliary Procedures in Chronic Liver Disease Patients with Thrombocytopenia

Scientific Title:Acronym

APBT Study

Region

Japan


Condition

Condition

obstructive jaundice

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of Avatrombopag Maleate administration in patients with chronic liver disease and thrombocytopenia undergoing high-risk bleeding biliary endoscopic procedures (EST, EUS-BD).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

The presence or absence of post-procedural bleeding after endoscopic treatment:
For cases undergoing EST (Endoscopic Sphincterotomy) or EUS-BD (Endoscopic Ultrasound-Guided Biliary Drainage), the presence of bleeding will be confirmed on the day after the procedure, 3 days after, and 7 days after. Post-procedural bleeding is defined as a decrease in Hb by 2 g/dL or more, or the presence of overt symptoms such as melena or hematemesis.

Key secondary outcomes

Severity of Post-Procedure Bleeding and Other Complications After Endoscopic Treatment


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

endoscopic biliary procedures:EST,EUS-BD

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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

Presence of chronic liver disease
Platelet count less than 50000 per microliter
Age at registration is 18 years or older and less than 90 years
Written informed consent for participation in the study has been obtained from the study subject themselves

Key exclusion criteria

Platelet count greater than or equal to 50000 per microliter
Cases with current pregnancy
Cases with severe complications in other organs : ASA classification of 3 or higher (including dialysis patients)
ECOG performance status 4
Patients in a moribund state with a life expectancy of less than 3 months
Other cases deemed unsuitable by the principal investigator or co-investigator as study subjects

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Ogura

Organization

Osaka Medical and Pharmaceutical University

Division name

Endoscopy Center

Zip code

569-8686

Address

2-7,Daigakumachi,Takatsuki City,Osaka

TEL

0726831221

Email

takeshi.ogura@ompu.ac.jp


Public contact

Name of contact person

1st name Atsushi
Middle name
Last name Okuda

Organization

Osaka Medical and Pharmaceutical University

Division name

2nd department of internal medicine

Zip code

569-8686

Address

2-7,Daigakumachi,Takatsuki City,Osaka

TEL

0726831221

Homepage URL


Email

atsushi.okuda@ompu.ac.jp


Sponsor or person

Institute

Osaka Medical and Pharmaceutical University

Institute

Department

Personal name

Atsushi Okuda


Funding Source

Organization

not present

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

Osaka Medical and Pharmaceutical University

Address

2-7,Daigakumachi,Takatsuki City,Osaka

Tel

0726831221

Email

atsushi.okuda@ompu.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

Preinitiation

Date of protocol fixation

2024 Year 01 Month 04 Day

Date of IRB


Anticipated trial start date

2024 Year 07 Month 01 Day

Last follow-up date

2025 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 18 Day

Last modified on

2024 Year 06 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062496