Capecitabine and Oxaliplatin in Patients With Advanced or Metastatic Pancreatic Adenocarcinoma

February 26, 2017 updated by: Rebecca Miksad, MD, MPH, Beth Israel Deaconess Medical Center
There are limited treatment options available for patients with advanced pancreatic ductal adenocarcinoma (PDAC). The purpose of this study is to determine the effectiveness and safety of the drugs capecitabine and oxaliplatin in patients who have been diagnosed with advanced and metastatic PDAC treated in the first and second lines.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES:

Primary

  • To determine the response rate to capecitabine and oxaliplatin in patients with locally advanced or metastatic pancreatic adenocarcinoma Secondary
  • To determine safety
  • To determine overall survival
  • To determine time to progression

Study Type

Interventional

Enrollment (Actual)

40

Phase

  • Phase 2

Contacts and Locations

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

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Beth Israel Deaconess Medical Center

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 and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • 18 years of age or older
  • At most one prior chemotherapy regimen for unresectable or metastatic disease. Any adjuvant chemotherapy must have been completed more than 12 months prior to beginning protocol therapy
  • Histologically or cytologically confirmed adenocarcinoma of the pancreas
  • At least one measurable lesion according to RECIST criteria that has not been irradiated
  • Adequate laboratory parameters as outlined in protocol
  • Anticoagulation with coumadin is permitted, but PT/INR must be monitored closely, given the drug-drug interaction between coumadin and capecitabine
  • Negative serum pregnancy test within 14 days prior to registration

Exclusion Criteria:

  • Pregnant or lactating women
  • Life expectancy < 3 months
  • Serious, uncontrolled, concurrent infection(s)
  • Any prior oxaliplatin or fluoropyrimidine therapy
  • More than one prior chemotherapy regimen for unresectable or metastatic disease
  • Prior unanticipated severe reaction to fluoropyrimidine therapy, or known sensitivity to 5-fluorouracil or platinum compounds
  • Any active second malignancy
  • Clinically significant cardiac disease or myocardial infarction within the last 12 months
  • Evidence of CNS metastases or history of uncontrolled seizures, central nervous system disorders or psychiatric disability
  • Other serious uncontrolled medical conditions
  • Major surgery within 4 weeks of the start of study treatment, without complete recovery
  • Lack of physical integrity of the upper gastrointestinal tract or malabsorption syndrome
  • Known, existing uncontrolled coagulopathy

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: CAPOX
Participants self-administered capecitabine 1,000 mg/m2 orally twice daily (total daily dose 2,000 mg/m2), days 1-14 in 21-day cycles. Only 500 mg tablets were used, and doses were rounded to the nearest dose that could be administered with 500 mg tablets. Oxaliplatin 130 mg/m2 was administered intravenously on day 1 every 21 (±2) days. Treatment continued until tumor progression or toxicity requiring discontinuation of therapy.
Other Names:
  • Eloxatin
Other Names:
  • Xeloda

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Response Rate
Time Frame: Response was assessed by computed tomography (CT) or magnetic resonance imaging (MRI) every two cycles (42 days ±2 days) on treatment. Participants received a median (range) of 2 cycles (1-12) of CAPOX.
Response rate (RR) is defined as the proportion of participants achieving partial response (PR) or complete response (CR) based on RECIST 1.0 criteria on treatment. Per RECIST 1.0 for target lesions, CR is complete disappearance of all target lesions and PR is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. To be assigned a status of CR or PR, changes in tumor measurements must be confirmed by repeat assessments performed no fewer than 4 weeks after the response criteria are first met. PR or better overall response assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions.
Response was assessed by computed tomography (CT) or magnetic resonance imaging (MRI) every two cycles (42 days ±2 days) on treatment. Participants received a median (range) of 2 cycles (1-12) of CAPOX.

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Best Response
Time Frame: Response was assessed by computed tomography (CT) or magnetic resonance imaging (MRI) every two cycles (42 days ±2 days) on treatment. Participants received a median (range) of 2 cycles (1-12) of CAPOX.
Best response on treatment was based on RECIST 1.0 criteria: Complete Response (CR) is complete disappearance of all target lesions; Partial Response (PR) is at least a 30% decrease in the sum of longest diameter (LD) of target lesions, taking as reference baseline sum LD. Both require confirmation no fewer than 4 weeks apart. CR/PR assumes at a minimum incomplete response/stable disease (SD) for the evaluation of non-target lesions and absence of new lesions. Progressive disease (PD) is at least a 20% increase in the sum of longest diameter of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions. PD for the evaluation of non-target lesions is the appearance of one or more new lesions and/or unequivocal progression of non-target lesions. Stable disease is defined as any condition not meeting above criteria.
Response was assessed by computed tomography (CT) or magnetic resonance imaging (MRI) every two cycles (42 days ±2 days) on treatment. Participants received a median (range) of 2 cycles (1-12) of CAPOX.
Overall Survival
Time Frame: Participants were followed long-term for survival every 3 months from the end of treatment until death or lost to follow-up. Median survival follow-up was 10.8 months (95% CI: 7.1-37.7) in this study cohort.
Overall survival is defined as the time from study entry to death or date last known alive and estimated using Kaplan-Meier (KM) methods.
Participants were followed long-term for survival every 3 months from the end of treatment until death or lost to follow-up. Median survival follow-up was 10.8 months (95% CI: 7.1-37.7) in this study cohort.
Progression-Free Survival
Time Frame: Disease evaluations occurred every two cycles (42 days ±2 days) on treatment. In this study cohort, participants were followed for progression up to 38 months.
Progression-free survival based on the Kaplan-Meier method is defined as the duration of time from study entry to documented disease progression (PD) requiring removal from treatment or death. Per RECIST 1.0 criteria: progressive disease (PD) is at least a 20% increase in the sum of longest diameter (LD) of target lesions taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions. PD for the evaluation of non-target lesions is the appearance of one or more new lesions and/or unequivocal progression of non-target lesions.
Disease evaluations occurred every two cycles (42 days ±2 days) on treatment. In this study cohort, participants were followed for progression up to 38 months.

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Rebecca Miksad, MD, MPH, Beth Israel Deaconess Medical Center

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 (Actual)

May 1, 2004

Primary Completion (Actual)

December 1, 2011

Study Completion (Actual)

December 1, 2011

Study Registration Dates

First Submitted

December 24, 2007

First Submitted That Met QC Criteria

December 24, 2007

First Posted (Estimate)

January 3, 2008

Study Record Updates

Last Update Posted (Actual)

April 10, 2017

Last Update Submitted That Met QC Criteria

February 26, 2017

Last Verified

February 1, 2017

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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