Capecitabine and Gemcitabine in Patients With Metastatic Colorectal Cancer
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Purpose
This study is for patients with colorectal cancer that has spread and has increased in size after standard treatments. This study is being done to find out how long it takes their tumors to grow after treatment with the chemotherapy drugs capecitabine and gemcitabine. Capecitabine is a chemotherapy drug that has been approved by the FDA for the treatment of colorectal cancer. We are adding another drug (called gemcitabine), which is approved by the FDA for the treatment of cancer of the pancreas to see if the ability of capecitabine to shrink tumors can be improved by adding gemcitabine. The side effects of the combination will also be evaluated. Another purpose of this study is to measure the levels of certain substances that affect how the body reacts to the chemotherapy agents in cancer cells (in the tumor). In addition, the genes (which are the cell's blueprint for these substances) will also be evaluated in the blood.
| Condition | Intervention | Phase |
|---|---|---|
|
Colorectal Cancer Colon Cancer |
Drug: gemcitabine, capecitabine |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Non-Randomized Endpoint Classification: Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase II Study of Capecitabine and Gemcitabine in Patients With Metastatic Colorectal Cancer |
- To assess time to progression in patients with metastatic colorectal cancer treated with a combination of gemcitabine and capecitabine after progressing on two or more therapies for advanced disease, and having failed both CPT-11 and Oxaliplatin bas
- To assess the response rate and survival in patients with metastatic colorectal cancer treated with a combination of gemcitabine and capecitabine after progressing on two or more therapies for advanced disease. To assess the toxicity of this regimen.
- To assess whether polymorphisms of thegenes involved in the 5-FU metabolic pathway are associated with efficacy of chemotherapy and toxicity.
- To test the hypothesis that increased gene expression levels predict chemoresistance to capecitabine.
| Estimated Enrollment: | 53 |
| Study Start Date: | March 2004 |
| Study Completion Date: | November 2007 |
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Histologically confirmed metastatic adenocarcinoma of the colon or rectum, with measurable disease. The primary histologic diagnosis is sufficient if there is clear evidence by imaging and/or markers of metastatic disease sites.
- Patients must have failed CPT-11 and oxaliplatin based therapies.
- Patients must have received at least two prior chemotherapy regimens for advanced disease (completed > 4 weeks prior to enrollment).
- Tumor must be accessible for biopsy or paraffin embedded tissue must be available for review.
- SWOG performance status 0-2.
- AGC >1000, platelets >100,000.
- Total bilirubin < 3 x upper limit of normal. Transaminase (AST and/or ALT) < 2 x upper limit of normal or < 5 x upper limit of normal in patients with liver metastasis.
- Patients must have a measured or calculated creatinine clearance greater than 35 mL/min obtained within 28 days prior to registration.
- Age greater than or equal to 18 years
- Patients should have hemoglobin > 9 g/dL; patients may be transfused to achieve this level of hemoglobin.
- Except for cancer-related abnormalities, patients should not have unstable or pre-existing major medical conditions.
Exclusion Criteria:
- History of a malignancy other than colon or rectal cancer, except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, or other cancer for which the patient has been disease-free for five years.
- Patients with brain metastasis.
- History of recent (within one year) myocardial infarction or evidence of congestive heart failure.
- Patients that have psychological, familial, sociological, or geographical conditions that do not permit medical follow-up and compliance with the study protocol.
- Patients should not have any immediate life-threatening complications of their malignancies.
Contacts and Locations| United States, California | |
| U.S.C./Norris Comprehensive Cancer Center | |
| Los Angeles, California, United States, 90033 | |
| Principal Investigator: | Syma Iqbal, M.D. | U.S.C./Norris Comprehensive Cancer Center |
More Information
No publications provided
| ClinicalTrials.gov Identifier: | NCT00159445 History of Changes |
| Other Study ID Numbers: | 3C-03-12 |
| Study First Received: | September 7, 2005 |
| Last Updated: | January 10, 2008 |
| Health Authority: | United States: Institutional Review Board |
Additional relevant MeSH terms:
|
Colonic Neoplasms Colorectal Neoplasms Intestinal Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms Digestive System Diseases Gastrointestinal Diseases Colonic Diseases Intestinal Diseases Rectal Diseases Gemcitabine Capecitabine |
Fluorouracil Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Pharmacologic Actions Antineoplastic Agents Therapeutic Uses Antiviral Agents Anti-Infective Agents Enzyme Inhibitors Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Radiation-Sensitizing Agents |
ClinicalTrials.gov processed this record on May 21, 2013