Capecitabine, Carboplatin and Weekly Paclitaxel for Patients With Solid Tumors and Adenocarcinoma of Unknown Primary

August 15, 2016 updated by: Tony Bekaii-Saab, Ohio State University Comprehensive Cancer Center

A Phase I Dose Escalation Study of Capecitabine, Carboplatin and Weekly Paclitaxel and a Phase II Trial of the Same Combination in Patients With Adenocarcinoma of Unknown Primary

This study will determine the maximum tolerated dose of the triplet combination of capecitabine that can be administered in combination with weekly paclitaxel and every four weeks with carboplatin.

Study Overview

Detailed Description

Rationale: The combination of the chemotherapy drugs paclitaxel and carboplatin is one of the most common combination regimens used in clinical practice for cancer. These agents are used for a variety of cancers. The current study builds on previous research about treatment schedules for administering these agents to reduce toxicity and optimize efficacy. The phase I and II portions of the current study combine paclitaxel and carboplatin with capecitabine in patients. Researchers are seeking to identify the highest dose of capecitabine and paclitaxel in combination with carboplatin for this patient population, as well as to gather information about preliminary efficacy.

Purpose: The phase I portion of this study will evaluate the maximum tolerated dose of capecitabine and paclitaxel in combination with carboplatin for patients. The phase II portion of this study will assess the objective response rate in patients using the same treatment combination. Toxicities will be closely measured in both phases of the study.

Treatment: Patients in this study will be given capecitabine, carboplatin, and paclitaxel. Capecitabine will be given through oral pills. Carboplatin and paclitaxel will be given through intravenous infusions. Treatment drugs will be given on a four-week cycle. Carboplatin will be administered on day 1, paclitaxel weekly for the first 3 weeks, and capecitabine twice daily on days 8 through 21 of each cycle. No treatments will be given during the fourth week of each treatment cycle. During the phase I portion of the study, patients may receive different doses of capecitabine and paclitaxel since the purpose is to identify the maximum tolerated dose of each drug in combination with carboplatin. Once the maximum tolerated dose of these agents is identified during phase I, the phase II portion of the study will begin. Treatments will be discontinued due to disease growth or unacceptable side effects. Several tests and exams will be given throughout the study to closely monitor patients.

Study Type

Interventional

Enrollment (Actual)

57

Phase

  • Phase 2
  • Phase 1

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

    • Ohio
      • Columbus, Ohio, United States, 43210
        • Ohio State University Comprehensive Cancer 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 for Phase I:

  • All advanced solid malignancies
  • Any prior chemotherapy permitted
  • Performance Status 0-2

Inclusion Criteria for Phase II:

  • Adenocarcinoma of unknown primary
  • No prior chemo permitted
  • Performance Status 0-2

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: Arm I
Patients receive paclitaxel IV over 60 minutes on days 1, 8, and 15, carboplatin IV over 1-2 hours on day 1, and capecitabine PO BID on days 8-21. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Level 1: 500 mg/m2 orally twice daily Days 8 - 21 of each cycle. Level 2: 750 mg/m2 orally twice daily Days 8 - 21 of each cycle. Level 3 - 5: 1000mg/m2 orally twice daily Days 8 - 21 of each cycle.
Other Names:
  • Xeloda
Levels 1-5: AUC of 6 every 4 weeks.
Other Names:
  • CBDCA
  • Paraplatin
Level 1-3: 60 mg/m2/week. Level 4: 80 mg/m2/week. Level 5: 100 mg/m2/week.
Other Names:
  • Taxol
  • Onxol

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Maximum Tolerated Dose in Phase I Portion of Study
Time Frame: Every 3 weeks, for up to 24 weeks
Determine the maximum tolerated dose of the triplet combination of capecitabine that can be administered in combination with weekly paclitaxel and every four weeks carboplatin.
Every 3 weeks, for up to 24 weeks
Objective Response Rate (ORR) for the Phase II Portion of the Study. CR+PR Per RECIST v1.0 Criteria Using a Single Arm , Two Stage Minimax Design.
Time Frame: Every 3 weeks, for up to 24 weeks
Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), >=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR
Every 3 weeks, for up to 24 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Phase I: To Determine Side Effects
Time Frame: Every 3 weeks, for up to 24 weeks
The common clinically significant grade 3 and 4 toxicities graded using the National Cancer Institutes Common Toxicity Criteria version 3.0
Every 3 weeks, for up to 24 weeks
Progression-Free Survival at 6 Months for Patients
Time Frame: up to 6 years
For patients enrolled on the Phase II portion of the trial Progression Free Survival (PFS) was measured from the percentage of patients that were still alive, without evidence of disease progression for 6 months following the initiation of treatment. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions
up to 6 years
One Year Survival for Patients
Time Frame: Up to 1 year
For patients enrolled on the Phase II portion of the trial the One-year survival was measured as the percentage of patients alive 1 year after their treatment in the trial.
Up to 1 year
Time to Tumor Progression for Patients
Time Frame: Up to 6 years
For patients enrolled on the Phase II portion of the trial the time to progression was measured as the time from when the patient started treatment to the time the patient is first recorded as having disease progression or the date of death if the patient dies due to causes other than disease progression.
Up to 6 years

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Tony Bekaii-Saab, Ohio State University

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.

Helpful Links

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

June 1, 2005

Primary Completion (Actual)

November 1, 2007

Study Completion (Actual)

June 1, 2013

Study Registration Dates

First Submitted

September 12, 2005

First Submitted That Met QC Criteria

September 12, 2005

First Posted (Estimate)

September 20, 2005

Study Record Updates

Last Update Posted (Estimate)

September 23, 2016

Last Update Submitted That Met QC Criteria

August 15, 2016

Last Verified

August 1, 2016

More Information

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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