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Colorectal CancerPhase 2NCT00700570

A Study of Avastin (Bevacizumab) in Combination With XELOX in Patients With Metastatic Colorectal Cancer

A Phase 2 study testing bevacizumab [Avastin], capecitabine [Xeloda] and oxaliplatin in people with Colorectal Cancer, run by Hoffmann-La Roche at 6 sites in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This single arm study will assess the resection rate of liver metastasis, time to disease progression, and safety of neoadjuvant treatment with Avastin in combination with oxaliplatin and capecitabine (XELOX) in patients with metastatic colorectal cancer with unresectable liver metastasis. Read more about this study

Who is it for?
Ages Up to 75 years
Conditions the study is for
Colorectal Cancer
What is being tested?
bevacizumab [Avastin], capecitabine [Xeloda] and oxaliplatin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
6 sitesTaiwan
Study dates
Aug 2008to Nov 2011
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • adult patients, <=75 years of age;
  • chemotherapy-naive for stage IV colorectal cancer with unresectable liver metastasis;
  • >=1 measurable lesion;
  • ECOG status 0-2.

Who cannot join

  • prior exposure to Avastin;
  • clinical or radiological evidence of CNS metastases;
  • uncontrolled hypertension, or clinically significant cardiovascular disease;
  • ongoing treatment with aspirin (>325mg/day) or other medications known to predispose to gastrointestinal ulceration.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

Taiwan6 sites
  • Study site

    Kaohsiung City, 00833

  • Study site

    Kaohsiung City, 807

  • Study site

    Taichung, 407

  • Study site

    Taipei, 00112

  • Study site

    Taipei, 112

  • Study site

    Taoyuan County, 333

Other trials in Taiwan

About this study

Official title: An Open Label Study to Assess the Resection Rate of Liver Metastases Following Neoadjuvant Therapy With Avastin in Combination With Oxaliplatin and Capecitabine (XELOX) in Patients With Metastatic Colorectal Cancer With Unresectable Liver Metastasis

This single arm study will assess the resection rate of liver metastasis, time to disease progression, and safety of neoadjuvant treatment with Avastin in combination with oxaliplatin and capecitabine (XELOX) in patients with metastatic colorectal cancer with unresectable liver metastasis. Patients will receive Avastin 5mg/kg iv on day 1 of every 2 week cycle, oxaliplatin 85mg/m2 iv on day 1 of every 2 week cycle, and capecitabine 1000mg/m2 on days 1-5 and 8-12 of every 2 week cycle. The anticipated time on study treatment is 3-12 months, and the target sample size is <100 individuals.

Being tested
bevacizumab [Avastin], capecitabine [Xeloda], oxaliplatin
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • bevacizumab [Avastin]Drug

    5mg/kg iv on day 1 of each 2 week cycle.

  • capecitabine [Xeloda]Drug

    1000mg/m2 iv on days 1-5 and 8-12 of each 2 week cycle

  • oxaliplatinDrug

    85mg/m2 iv on day 1 of each 2 week cycle

Study groups in NCT00700570
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: bevacizumab [Avastin]; Drug: capecitabine [Xeloda]; Drug: oxaliplatin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Percentage of Participants With Conversion From Unresectable to Resectable Liver Metastases

    Participants were assessed via microscopic and macroscopic examination for tumor resectability after completion of 5 cycles of neoadjuvant treatment. Unresectable participants exhibited any of the following criteria: greater than or equal to (≥) 4 liver metastases; location and/or distribution of metastatic disease within the liver considered unsuitable for resection with clear margins; liver involvement precluding resection, in the setting of adequate parenchymal volume for otherwise viable liver function in the immediate postoperative period; and inability to maintain adequate circulation for viable liver function. Participants who had not met any of the above criteria at the end of 5 cycles underwent surgical resection. The percentage of participants with conversion from initially unresectable to resectable liver metastases was calculated as [number of participants eligible for surgical resection divided by the number analyzed] multiplied by 100.

    Measured: After 5 cycles of neoadjuvant treatment (10 weeks)

Secondary outcomes (4)
  1. Percentage of Participants With Disease Progression

    Objective tumor response was assessed using RECIST version 1.1. Disease progression was defined as a ≥20 percent (%) increase in the sum of longest diameters of target lesions, taking as reference the smallest sum obtained at previous tumor assessment, or the appearance of any new lesions. The percentage of participants with disease progression was calculated as [number of participants meeting the above criteria divided by the number analyzed] multiplied by 100.

    Measured: Up to approximately 3 years (at Baseline, end of Cycle 5, time of surgery, and within 4 weeks of end of treatment [EOT])

  2. Time to Disease Progression

    Objective tumor response was assessed using RECIST version 1.1. Disease progression was defined as a ≥20% increase in the sum of longest diameters of target lesions, taking as reference the smallest sum obtained at previous tumor assessment, or the appearance of any new lesions. Time to disease progression was defined as the time from first dose to time of disease progression. Participants without progression were censored at the time of last tumor assessment. Time to disease progression was estimated using Kaplan-Meier analysis and expressed in months.

    Measured: Up to approximately 3 years (at Baseline, end of Cycle 5, time of surgery, and within 4 weeks of EOT)

  3. Percentage of Participants With a Best Overall Tumor Response of Complete Response (CR) or PR According to RECIST Version 1.1

    Objective tumor response was assessed using RECIST version 1.1. CR was defined as the disappearance of all target lesions, and PR was defined as a ≥30% decrease in the sum of longest diameters compared to Baseline. Response was confirmed at a minimum of 4 weeks after the first documented response. The percentage of participants with confirmed CR or PR was calculated as [number of participants meeting the respective criteria divided by the number analyzed] multiplied by 100.

    Measured: Up to approximately 3 years (at Baseline, end of Cycle 5, time of surgery, within 4 weeks of EOT, and at least 4 weeks after initial response)

  4. Percentage of Participants by Best Overall Tumor Response According to RECIST Version 1.1

    Objective tumor response was assessed using RECIST version 1.1. CR was defined as the disappearance of all target lesions, and PR was defined as a ≥30% decrease in the sum of longest diameters compared to Baseline. Response was to be confirmed at a minimum of 4 weeks after the first documented response. Stable disease (SD) was defined as neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, as well as no new target lesions. Disease progression or PD was defined as a ≥20% increase in the sum of longest diameters of target lesions, taking as reference the smallest sum obtained at previous tumor assessment, or the appearance of any new lesions. Non-evaluability for tumor assessment was also documented when applicable. The percentage of participants with each level of response was calculated as [number of participants meeting the respective criteria divided by the number analyzed] multiplied by 100.

    Measured: Up to approximately 3 years (at Baseline, end of Cycle 5, time of surgery, within 4 weeks of EOT, and at least 4 weeks after initial response)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2008 (estimated)
  2. Study startAug 2008
  3. Primary completionNov 2011
  4. Study completionNov 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00700570
Sponsor's protocol ID
ML21209
Status last verified
Nov 2016
First submitted
17 Jun 2008
Last updated
2 Nov 2016

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing bevacizumab [Avastin], capecitabine [Xeloda] and oxaliplatin in people with Colorectal Cancer, run by Hoffmann-La Roche at 6 sites in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Oct 2015). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percentage of Participants With Conversion From Unresectable to Resectable Liver Metastases (time frame: After 5 cycles of neoadjuvant treatment (10 weeks)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2016.

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