UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047127
Receipt number R000053759
Scientific Title Phase II study to evaluate the safety and efficacy of endoscopic radiofrequency ablation of the bile duct using the Habib Endo HPB catheter in patients with unresectable cholangiocarcinoma after biliary stent placement.
Date of disclosure of the study information 2022/04/01
Last modified on 2023/03/10 10:02:10

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Basic information

Public title

Phase II study to evaluate the safety and efficacy of endoscopic radiofrequency ablation of the bile duct using the Habib Endo HPB catheter in patients with unresectable cholangiocarcinoma after biliary stent placement.

Acronym

Phase II study to evaluate the safety and efficacy of endoscopic radiofrequency ablation of the bile duct using the Habib Endo HPB catheter in patients with unresectable cholangiocarcinoma after biliary stent placement.

Scientific Title

Phase II study to evaluate the safety and efficacy of endoscopic radiofrequency ablation of the bile duct using the Habib Endo HPB catheter in patients with unresectable cholangiocarcinoma after biliary stent placement.

Scientific Title:Acronym

Phase II study to evaluate the safety and efficacy of endoscopic radiofrequency ablation of the bile duct using the Habib Endo HPB catheter in patients with unresectable cholangiocarcinoma after biliary stent placement.

Region

Japan


Condition

Condition

Cholangiocarcinoma

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

An exploratory study of the safety and efficacy of endoscopic radiofrequency ablation of the bile ducts in patients with unresectable cholangiocarcinoma after biliary stent placement.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

All adverse events within 28 days after ERCP, including endoscopic RFA procedures

Key secondary outcomes

RFA procedure success rate, stent patency after RFA, and overall survival


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

Perform one endoscopic radiofrequency ablation

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) Patients aged 20 years or older at enrollment
(2) Patients diagnosed with cholangiocarcinoma
(3) Patients requiring biliary drainage by ERCP and a plastic stent inserted at the first ERCP
(4) Patients with obstructive jaundice with a serum total bilirubin (T-Bil) of 3 or higher before first ERCP
(5) Clinical stage III or IV and not indicated for radical surgical treatment.
(6) Performance status 0-2
(7) Any gender (8) On gemcitabine-based chemotherapy

Key exclusion criteria

(1) Patients in poor general condition who cannot undergo endoscopy
(2) Patients taking more than 2 antiplatelet/anticoagulant drugs
(3) Patients with a pacemaker implanted
(4) Patients with a fever of 37.5 or higher and suspected cholangitis
(5) Other patients deemed unsuitable for the procedure by the physician

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Sho
Middle name
Last name Hasegawa

Organization

Yokohama City University Hospital

Division name

Division of Endoscopy

Zip code

236-0004

Address

3-9 Fukuura, Kanazawa-ku, Yokohama City

TEL

045-787-2800

Email

t166064d@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Sho
Middle name
Last name Hasegawa

Organization

Yokohama City University Hospital

Division name

Division of Endoscopy

Zip code

236-0004

Address

3-9 Fukuura, Kanazawa-ku, Yokohama City

TEL

045-787-2800

Homepage URL


Email

t166064d@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University

Institute

Department

Personal name



Funding Source

Organization

Yokohama City University Hospital

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

The institutional ethics committee of Yokohama city university hospital

Address

3-9 Fukuura, Kanazawa-ku, Yokohama City

Tel

045-787-2800

Email

rinri@yokohama-cu.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

2022 Year 04 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

2022 Year 03 Month 07 Day

Date of IRB

2022 Year 03 Month 03 Day

Anticipated trial start date

2025 Year 03 Month 31 Day

Last follow-up date

2027 Year 03 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

2022 Year 03 Month 09 Day

Last modified on

2023 Year 03 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053759