UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011855
Receipt number R000013810
Scientific Title Biliary partially-covered Wallflex for bridge to surgery in patients with pancreatic cancer receiving neo-adjuvant chemotherapy
Date of disclosure of the study information 2013/09/25
Last modified on 2017/05/31 18:33:20

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Basic information

Public title

Biliary partially-covered Wallflex for bridge to surgery in patients with
pancreatic cancer receiving neo-adjuvant chemotherapy

Acronym

BTS-NAC study

Scientific Title

Biliary partially-covered Wallflex for bridge to surgery in patients with
pancreatic cancer receiving neo-adjuvant chemotherapy

Scientific Title:Acronym

BTS-NAC study

Region

Japan


Condition

Condition

resectable or borderline resectable pancreatic cancer undergoing neo-adjuvant chemotherapy

Classification by specialty

Hepato-biliary-pancreatic medicine Hepato-biliary-pancreatic surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate safety and efficacy of preoperative biliary drainage with partially-covered SEMS in patients uwith resectable or borderline resectable pancreatic cancer undergoing neoadjuvant chemotherapy.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of recurrent biliary obstruction prior to surgery

Key secondary outcomes

Time to recurrent biliary obstruction (TRBO), adverse events, overall survival, stent removal at the time of surgery.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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) Biliary drainage using a paritially-covered SEMS
2) Scheduled for neoadjuvant chemotherapy or chemoradiotherapy
3) Distal malignant biliary obstruction due to pancreatic cancer
4) Age 20 or older
5) Willing and able to comply with the study procedures and provide written informed consent to participate in the study

Key exclusion criteria

1) Location of distal biliary obstruction such that it would not allow the proximal end of a stent to be positioned at least 2 cm from the hilum
2) Patients with duodenal obstruction anal to the ampulla
3) Tumor involvement to the orifice of cystic duct
4) Previous biliary drainage by ENBD or EBD more than 2 weeks
5) Patients with severely impaired organ function
6) Patients for whom endoscopic biliary drainage is difficult
7) Patients with distant metastasis
8) Hilar biliary obstruction
9) Without pathological diagnosis
10) Patients considered ineligible for this study

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroyuki Isayama

Organization

The University of Tokyo

Division name

Gastroenterology

Zip code


Address

7-3-1, Hongo Bunkyo-ku Tokyo

TEL

03-3815-5411

Email

isayama-2im@h.u-tokyo.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kei Saito

Organization

The University of Tokyo

Division name

Gastroenterology

Zip code


Address

7-3-1, Hongo Bunkyo-ku Tokyo

TEL

03-3815-5411

Homepage URL


Email

saitoke-int@h.u-tokyo.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

None

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

東京大学医学部附属病院(東京都)


Other administrative information

Date of disclosure of the study information

2013 Year 09 Month 25 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

Completed

Date of protocol fixation

2013 Year 09 Month 10 Day

Date of IRB


Anticipated trial start date

2013 Year 09 Month 10 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2013 Year 09 Month 24 Day

Last modified on

2017 Year 05 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013810


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name