UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002761
Receipt number R000003272
Scientific Title Phase II trial of irinotecan with biweekly cetuximab in unresectable advanced and/or metastatic colorectal cancer, evaluation of the safety and efficacy based on EGFR positive and KRAS wild type.(i-BEX trial)
Date of disclosure of the study information 2009/11/16
Last modified on 2014/05/23 17:16:01

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Phase II trial of irinotecan with biweekly cetuximab in unresectable advanced and/or metastatic colorectal cancer, evaluation of the safety and efficacy based on EGFR positive and KRAS wild type.(i-BEX trial)

Acronym

Phase II trial of irinotecan with biweekly cetuximab in advanced and/or metastatic colorectal cancer.(i-BEX trial)

Scientific Title

Phase II trial of irinotecan with biweekly cetuximab in unresectable advanced and/or metastatic colorectal cancer, evaluation of the safety and efficacy based on EGFR positive and KRAS wild type.(i-BEX trial)

Scientific Title:Acronym

Phase II trial of irinotecan with biweekly cetuximab in advanced and/or metastatic colorectal cancer.(i-BEX trial)

Region

Japan


Condition

Condition

advanced/metastatic colorectal cancer

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To evaluate safety and efficacy of irinotecan with biweekly cetuximab combination chemotherapy in patients with EGFR positive and KRAS wild type unresectable advanced and/or metastatic colorectal cancer, who had received oxaliplatin-contained chemotherapy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase II


Assessment

Primary outcomes

Response rate

Key secondary outcomes

Rate of toxicity profile
Disease control rate
Over all survival
Progression free survival


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Irinotecan with biweekly cetuximab combination chemotherapy
Cetuximab biweekly administration 500mg/m2(day1,15,29, , , )
Irinotecan biweekly administration 150mg/m2(day1,15,29, , ,)

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 with histologically proven colorectal cancer and clinically proven unresectable advanced and/or metastatic colorectal cancer.
2) EGFR expression in the primary or metastatic tumor tissue is confirmed by immunohistochemical evaluation regardless of intensity.
3) Presence of at least one measurable lesion. (according to the RECIST)
4) ECOG performance status 0-1.
5) Patients who had previously received on one regimen of oxaliplatin-contained chemotherapy. (contained neo adjuvant and adjuvant chemotherapy. )
6) Patients who had received no prior cetuximab-contained chemotherapy, regardless bevacizumab-contained chemotherapy.
7) Patients unaffected prior chemotherapy.
8) above 20 years old
9) Life expectancy must be 3 months or longer after chemotherapy.
10) Written informed consent.
11) KRAS wild type in the primary or metastatic tumor tissue is confirmed.
12) Patiens have enough organ function for study treatment.
WBC>=3,000 /mm3 ,
Neutrophils>=1,500/mm3
Platelets>=100,000/mm3
Hemoglobin>=8.0g/dl
AST and ALT<=upper limit of normal (ULN)*2 (<=ULN*3 in case of liver metastasis)
Total bilirubin<=upper limit of normal (ULN)*2
Creatinine<=upper limit of normal (ULN)*2
Electrocardiogram is normal or slight symptons without treatment.

Key exclusion criteria

1)history of severe allergy
2)severe complications
paralytic or mechanical bowel obstruction
interstitial lung disease
pulmonary fibrosis
heart failure
liver failure
renal insufficiency
3)Patients who had received at least cetuximab contained chemotherapy
4)Patients who are impossible to receive
irinotecan contained chemotherapy
severe infectious disease
watery diarrhea
massive pleural effusion or ascites
Jaundice
Patients who is receiving Atazanavir Sulfate
5)Pregnant or lactating women or women of childbearing potential
6)Symptomatic brain metastasis
7)Patients with active double cancer
8)Patients who are considered unfit for enrollment in the study because of mental illness, etc. of clinical relevance
9)Patients with heart disease of clinical relevance
10)Inadequate physical condition, as diagnosed by primary physician

Target sample size

45


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Eiji Mekata

Organization

Shiga University of Medical Science

Division name

Department of Surgery

Zip code


Address

Setatsukinowa-cho,Otsu-city,Shiga

TEL

077-548-2238

Email

hqchemo@belle.shiga-med.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Safumi Saiki

Organization

NPO FMPC (Future Medicine Promoting Consortium)

Division name

The secretariat

Zip code


Address

200-1 Ohazauenoda,Hino-machi,Gamo-gun,Shiga

TEL

077-548-2238

Homepage URL


Email

hqchemo@belle.shiga-med.ac.jp


Sponsor or person

Institute

NPO FMPC (Future Medicine Promoting
Consortium)

Institute

Department

Personal name



Funding Source

Organization

NPO FMPC (Future Medicine Promoting
Consortium)

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

JAPAN


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



Other administrative information

Date of disclosure of the study information

2009 Year 11 Month 16 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

2009 Year 08 Month 29 Day

Date of IRB


Anticipated trial start date

2009 Year 11 Month 01 Day

Last follow-up date

2011 Year 10 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2009 Year 11 Month 13 Day

Last modified on

2014 Year 05 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003272


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name