UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000020416
Receipt number R000023578
Scientific Title Regorafenib versus TAS-102 as Salvage-line in patients with colorectal cancer refractory to standard chemotherapies: a multicenter observational study
Date of disclosure of the study information 2016/01/04
Last modified on 2018/10/09 07:50:00

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Basic information

Public title

Regorafenib versus TAS-102 as Salvage-line in patients with colorectal cancer refractory to standard chemotherapies: a multicenter observational study

Acronym

Regorafenib versus TAS-102: a multicenter, retrospective observational study (REGOTAS)

Scientific Title

Regorafenib versus TAS-102 as Salvage-line in patients with colorectal cancer refractory to standard chemotherapies: a multicenter observational study

Scientific Title:Acronym

Regorafenib versus TAS-102: a multicenter, retrospective observational study (REGOTAS)

Region

Japan


Condition

Condition

colorectal cancer

Classification by specialty

Gastroenterology Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To compare the efficacy and safety between regorafenib alone and TAS-102 alone in patients with colorectal cancer refractory to standard chemotherapies

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival

Key secondary outcomes

Progression-free survival, response rate, disease control rate, time to treatment failure, time to ECOG PS >=2, incidence of adverse events, detail of subsequent treatment, and comparison between patients with initial dose reduction and patients without it.


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) Patients who were treated with regorafenib or TAS-102 between 26th May 2014 and 30th September 2015.
2) Histologically proven colorectal adenocarcinoma
3) Unresectable colorectal cancer
4) Refractory to fluoropyrimidine, oxaliplatin, irinotecan, bevacizumab, and anti-EFGR antibody (limited KRAS or RAS wild type)
5) With measurable or evaluable lesion
6) Age <=20 years old
7) ECOG PS 0 to 2

Key exclusion criteria

1) Prior therapy with regorafenib or TAS-102
2) Active infections
3) Symptomatic brain metastasis
4) Active double cancers
5) Serious complications
6) Uncontrolled thromboembolism
7) Comorbidity with systemic steroid therapy

Target sample size

600


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yasuhiro Shimada

Organization

Kochi Health Sciences Center

Division name

Division of Clinical Oncology

Zip code


Address

2125-1, Ike, Kochi city, Kochi

TEL

088-837-3000

Email

yasuhiro_shimada@khsc.or.jp


Public contact

Name of contact person

1st name
Middle name
Last name Toshikazu Moriwaki

Organization

University of Tsukuba

Division name

Division of Gastroenterology

Zip code


Address

1-1-1, Tennodai, Tsukuba city, Ibaraki

TEL

029-853-3218

Homepage URL


Email

tmoriwak@md.tsukuba.ac.jp


Sponsor or person

Institute

Japanese Society for Cancer of the Colon and Rectum

Institute

Department

Personal name



Funding Source

Organization

Japanese Society for Cancer of the Colon and Rectum

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


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

高知医療センター(高知県)、筑波大学(茨城県)、愛知県がんセンター(愛知県)、国立がん研究センター中央病院(東京都)、国立がん研究センター東病院(千葉健)、東京医科歯科大学(東京都)、静岡がんセンター(静岡県)、防衛医科大学校(埼玉県)、神戸大学(兵庫県)、九州大学(福岡県)、四国がんセンター(愛媛県)、九州がんセンター(福岡県)、千葉県がんセンター(千葉健)、北海道大学(北海道)、近畿大学(兵庫県)、埼玉県立がんセンター(埼玉県)、JHCO九州病院(福岡県)、大阪府立成人病センター(大阪府)、大阪大学(大阪府)


Other administrative information

Date of disclosure of the study information

2016 Year 01 Month 04 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

http://abstracts.asco.org/199/AbstView_199_182328.html

Number of participants that the trial has enrolled


Results

Whether unadjusted analysis or adjusted analysis was established, regorafenib and trifluridine/tipiracil showed a similar efficacy in the overall survival of? patients with metastatic colorectal cancer refractory to standard treatments in the real-world setting.

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

2015 Year 12 Month 30 Day

Date of IRB


Anticipated trial start date

2016 Year 01 Month 04 Day

Last follow-up date

2016 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete

2016 Year 12 Month 09 Day

Date analysis concluded

2016 Year 12 Month 30 Day


Other

Other related information

Retrospective observational study


Management information

Registered date

2016 Year 01 Month 02 Day

Last modified on

2018 Year 10 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023578


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name