UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002845
Receipt number R000003450
Scientific Title Phase I Trial of S-1 and Weekly Oxaliplatin in Combination with Radiotherapy for Neoadjuvant Therapy of Locally Advanced Rectum Cancer
Date of disclosure of the study information 2009/12/04
Last modified on 2015/09/19 14:50:47

* 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 I Trial of S-1 and Weekly Oxaliplatin in Combination with Radiotherapy for Neoadjuvant Therapy of Locally Advanced Rectum Cancer

Acronym

SOX-RT(P-I)

Scientific Title

Phase I Trial of S-1 and Weekly Oxaliplatin in Combination with Radiotherapy for Neoadjuvant Therapy of Locally Advanced Rectum Cancer

Scientific Title:Acronym

SOX-RT(P-I)

Region

Japan


Condition

Condition

Rectal cancer of Stage II or III with T4 or lateral lymph node metastasis at the pre-operative diagnosis

Classification by specialty

Gastroenterology Gastrointestinal surgery Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To determine dose limiting toxicities (DLTs) and the maximum tolerated dose (MTD), and identify a feasible oxaliplatin dose for combination therapy of S-1 and concurrent radiation against stage II or III distal rectal cancer with T4 or lateral lymph node metastasis.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Phase I


Assessment

Primary outcomes

the MTD and RD of oxaliplatin

Key secondary outcomes

Adverse events, radiologic and pathologic tumor response, surgical morbidity


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 Maneuver

Interventions/Control_1

1)S-1 at a dose of 80mg/m2/day orally in 2 divided doses for 5 days a week during radiotherapy
2) Weekly oxaliplatin at a dose of 40-60mg/m2 intravenously
3) Radiotherapy is delivered a total irradiation dose of 50.4 Gy given in daily fractions of 1.8 Gy, 5 days a week and additional exposure for 3 times.
4) Surgery

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

75 years-old >=

Gender

Male and Female

Key inclusion criteria

1.Histologically confirmed Rectum cancer (adenocarcinoma, mucinous carcinoma, signet-ring cell carcinoma, adenosquamous carcinoma)
2. Preoperative findings (Must meet all the conditions)
i.Main lesion of the tumor is located at the Rs, Ra, Rb, or P
ii. Lower tumor margin is below the peritoneal reflection
iii. With lateral LN metastasis (internal iliac lymph nodes, obturator lymph nodes or common iliac lymph nodes (Shorter diameter of LN is less than 10 mm or more by pelvic CT or MRI)), or T4

3. No evidence of distant metastasis
4. age:20-75years old
5. ECOG PS:0 or 1
6. With or without target lesion by RECIST
7. Without prior anti-cancer therapy
8. Adequate oral intake
9. Adequate organ function
10.Written IC

Key exclusion criteria

1. Suspected metastasis of external iliac lymph nodes, para-aortic lymph nodes, or inguinal lymph nodes by pelvic MRI.
2. Prior or synchronous invasive malignancy (expect carcinoma in situ or superficial carcinoma which is able to eradicate by local therapy) unless disease free for a minimum of 5 years
3. Evidence of active bacterial or fungal infection (existing fever above 38 degrees centigrade due to infection)
4. Previous history of severe drug-induced allergy
5. Need to treatment with flucytosine, atazanavir sulfate, or warfalin
6. Need systemic administration of corticosteroids
7. Evidence of positive hepatitis B virus surface antigen
8. Evidence of severe watery diarrhea
9. Evidence of uncontrolled diabetic mellitus
10. Evidence of uncontrolled hypertension
11. Need to intervention for heart disease according to the findings of electrocardiogram within the last 28 days
12. Myocardial infarction or unstable angina pectoris within the last 12 months
13. Major surgery within 4 weeks of study enrollment (other than diverting colostomy)
14. Severe comorbidity (ie, bowel paralysis, bowel obstruction, interstitial pneumotitis, pulmonary fibrosis, advanced emphysema, heart disease which is difficult to manage, renal failure, hepatic failure)
15. Pregnant or lactating and woman with childbearing potential who lacked effective contraception
16. Evidence of psychiatric disability interfering with enrollment to clinical trial
17.Patients judged inappropriate for this study by the physicians

Target sample size

12


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Masayuki Ohue

Organization

Osaka Medical Center for Cancer and Cardiovascular Diseases

Division name

Department of Surgery

Zip code


Address

1-3-3 Nakamichi, higashinari-ku, Osaka City, Osaka Prefecture

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Masayuki Ohue

Organization

Osaka Medical Center for Cancer and Cardiovascular Diseases

Division name

Department of Surgery

Zip code


Address


TEL


Homepage URL


Email

ohue-ma@mc.pref.osaka.jp


Sponsor or person

Institute

National cancer center hosital

Institute

Department

Personal name



Funding Source

Organization

Ministry of Health, Labour and Welfare

Organization

Division

Category of Funding Organization

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 12 Month 04 Day


Related information

URL releasing protocol


Publication of results

Published


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

2009 Year 11 Month 30 Day

Date of IRB


Anticipated trial start date

2009 Year 12 Month 01 Day

Last follow-up date

2014 Year 05 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 12 Month 03 Day

Last modified on

2015 Year 09 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003450


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name