Calcium Aluminosilicate Anti-Diarrheal in Treating and Preventing Diarrhea in Patients With Metastatic Colorectal Cancer Receiving Irinotecan
Chemotherapeutic Agent Toxicity, Colorectal Cancer, Diarrhea
About this trial
This is an interventional supportive care trial for Chemotherapeutic Agent Toxicity focused on measuring diarrhea, chemotherapeutic agent toxicity, recurrent colon cancer, recurrent rectal cancer, stage IV colon cancer, stage IV rectal cancer
Eligibility Criteria
DISEASE CHARACTERISTICS:
Diagnosis of colorectal cancer
- Metastatic disease
- Scheduled to receive irinotecan hydrochloride alone or in combination with fluorouracil, cetuximab, leucovorin calcium, or other biological therapy (including bevacizumab)
No uncontrolled brain metastasis
- Previously treated brain metastasis allowed
PATIENT CHARACTERISTICS:
- Eastern Cooperative Oncology Group (ECOG) performance status 0-2
- Absolute neutrophil count (ANC) > 1,000/mm³
- Platelet count > 100,000/mm³
- Total bilirubin < 1.5 times upper limit of normal (ULN)
- Aspartate aminotransferase (AST or SGOT) and/or alanine aminotransferase (ALT or SGPT) < 2.5 times ULN (< 5 times ULN if liver metastasis is present)
- Alkaline phosphatase < 2.5 times ULN
- Creatinine clearance > 35 mL/min
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
- No known UDP-glucuronosyltransferase 1A1 (UGT1A1) deficiency with homozygotes.
- No known history of Gilbert's disease
- No diarrhea > grade 1
No serious illness or medical condition, including any of the following:
- Uncontrolled congestive heart failure
- Uncontrolled hypertension (i.e., blood pressure > 150/100 mm Hg)
- Uncontrolled arrhythmia
- Active angina pectoris
- Symptomatic heart disease according to New York Heart Association(NYHA) class II-IV
- No serious uncontrolled active infection
- No existing colostomy or ileostomy
- Not able to take and document oral study medications
- No history of allergies to irinotecan hydrochloride
- No history of significant neurological or psychiatric disorders that would preclude giving consent or participating in study treatment or follow up
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
- Prior treatment for metastatic disease allowed
- At least 4 weeks since prior irinotecan
More than 2 weeks since prior chemotherapy
- Irinotecan alone or in combination with other chemotherapy or biologic agents allowed
- More than 4 weeks since prior radiotherapy
- No concurrent radiotherapy
- No concurrent medication schedule that does not permit a 2-hour window between administration of calcium aluminosilicate anti-diarrheal (CASAD) and other medications
Sites / Locations
- CCOP - Columbia River Oncology Program
- M. D. Anderson Cancer Center at University of Texas
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
Arm I: CASAD
Arm II: Placebo
Oral calcium aluminosilicate anti-diarrheal (CASAD) 4 times daily for 6 weeks in the absence of disease progression or unacceptable toxicity. Participants who develop grade 3 or 4 diarrhea may receive CASAD for an additional 6 weeks.
Oral placebo 4 times daily for 6 weeks in the absence of disease progression or unacceptable toxicity. Participants who develop grade 3 or 4 diarrhea may then receive CASAD for 6 weeks.