OPTIMOX1 in Chinese mCRC Patients

December 1, 2009 updated by: Nanjing Medical University

A Randomized Study Of Continuous FOLFOX4 vs. FOLFOX4 in a Stop-and-Go Fashion in 1st Line Advanced Colorectal Cancer

Previous OPTIMOX1 study investigated the use of oxaliplatin discontinuation and reintroduction in a novel stop-and-go strategy. Previously untreated patients were randomly assigned to either FOLFOX4 administered every 2 weeks until progression (arm A) or FOLFOX7 for 6 cycles, maintenance without oxaliplatin for 12 cycles, and reintroduction of FOLFOX7 for another 6 cycles (arm B). Data showed that there was no significant difference in median progression-free survival (PFS) and overall survival (OS) between two arms. Furthermore, this study showed lower Grade 3 neurotoxicity rate in arm B (17.9% vs 13.3%, P = 0.12).In order to investigate the efficacy and feasibility of the novel "Stop and go" strategy in Chinese mCRC patients, Prof. Shu Yongqian in JiangShu Province Hospital plans to conduct a randomized controlled study to compare continuous FOLFOX4 vs. FOLFOX4 in a Stop-and-Go Fashion in 1st Line mCRC patients. To avoid the high oxaliplatin dosage related neurotoxicity, FOLFOX4 regimen is chosen in this study.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

300

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Jiangsu
      • Nanjing, Jiangsu, China, 210029
        • Recruiting
        • The 1st Affiliated Hospital Of NanJing Medical University
        • Contact:
        • Principal Investigator:
          • Yongqian Shu, MD
    • Zhejiang
      • HangZhou, Zhejiang, China, 310016
        • Recruiting
        • Zhejiang University affiliated sir run run shaw hospital
        • Contact:
        • Principal Investigator:
          • Hongming Pan, MD

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with histologically confirmed adenocarcinoma of the colon or rectum
  • Unresectable metastases
  • At least one bidimensionally measurable lesion of ≥ 1 cm
  • No previous chemotherapy for metastatic disease; Completed at least more than 1 year oxaliplatin therapy for adjuvant treatment
  • 18-75 years old
  • ECOG 0-2
  • Life expectancy greater than 3 months
  • Hemogram: WBC≥4.0 X109/L, ANC ≥2 X109/L, PLT ≥100 X109/L, Hb ≥90g/L,
  • Adequate Renal Function
  • Adequate Liver Function
  • Signed informed consent before the treatment

Exclusion Criteria:

  • Patients with previous oxaliplatin based adjuvant chemotherapy within 1 Year
  • Completely or partially bowel obstruction
  • Presence of peripheral neuropathy (CTC>grade I)
  • Severe mental disorder
  • CNS metastasis
  • With other severe disease: uncontrolled active infectious disease, uncontrolled hypertension, heart infarction within 1 year, uncontrolled high-risk arrhythmia, unstable angina
  • With other malignant disease previously or concurrently
  • Receive other anti-tumor treatment
  • Pregnant or lactating women, or women of child bearing potential without contraceptive method.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Arm A: FOLFOX 4 continuous (Oxaliplatin, LV, 5-FU)
The arm A (FOLFOX4 continuous arm):receive FOLFOX4 every 2 weeks until progression or for maximum 24 cycles.

Arm B(Intervention arm) will receive FOLFOX4 for 6 cycles, maintenance with 5FU/LV for 12 cycles, and reintroduction of FOLFOX4 for 6 cycles.

FOLFOX4 regimen:

OXA 85mg/m2 , 2 hour infusion, d1 , Leucovorin 200 mg/m2 plus 5-FU 400mg IV bolus, then continuous 22 hour 600 mg/m2 infusion on day 1 and 2 Q2W

Other Names:
  • Eloxatin
Experimental: Arm B: FOLFOX4 Stop and go (Oxaliplatin, LV, 5-FU)
The arm B will receive FOLFOX4 for 6 cycles, maintenance with 5FU/LV for 12 cycles, and reintroduction of FOLFOX4 for 6 cycles

Arm B(Intervention arm) will receive FOLFOX4 for 6 cycles, maintenance with 5FU/LV for 12 cycles, and reintroduction of FOLFOX4 for 6 cycles.

FOLFOX4 regimen:

OXA 85mg/m2 , 2 hour infusion, d1 , Leucovorin 200 mg/m2 plus 5-FU 400mg IV bolus, then continuous 22 hour 600 mg/m2 infusion on day 1 and 2 Q2W

Other Names:
  • Eloxatin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
DDC: Duration of Disease Control
Time Frame: Oct2012
Oct2012

Secondary Outcome Measures

Outcome Measure
Time Frame
OS, RR, PFS, DCR, safety,
Time Frame: Oct 2015
Oct 2015

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

October 1, 2009

Primary Completion (Anticipated)

January 1, 2014

Study Completion (Anticipated)

July 1, 2015

Study Registration Dates

First Submitted

December 1, 2009

First Submitted That Met QC Criteria

December 1, 2009

First Posted (Estimate)

December 2, 2009

Study Record Updates

Last Update Posted (Estimate)

December 2, 2009

Last Update Submitted That Met QC Criteria

December 1, 2009

Last Verified

December 1, 2009

More Information

Terms related to this study

Other Study ID Numbers

  • Oxali04882

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