NCT00748215

Brief Summary

RATIONALE: Calcium aluminosilicate anti-diarrheal (CASAD) may help treat and prevent diarrhea caused by irinotecan. It is not yet known whether CASAD is more effective than a placebo in treating and preventing diarrhea in patients receiving irinotecan. PURPOSE: This randomized phase II trial is studying CASAD to see how well it works compared with a placebo in treating and preventing diarrhea in patients with metastatic colorectal cancer receiving irinotecan.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Feb 2009

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 5, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 8, 2008

Completed
5 months until next milestone

Study Start

First participant enrolled

February 4, 2009

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 12, 2014

Completed
6.3 years until next milestone

Results Posted

Study results publicly available

December 2, 2020

Completed
Last Updated

December 2, 2020

Status Verified

November 1, 2020

Enrollment Period

5.5 years

First QC Date

September 5, 2008

Results QC Date

September 2, 2020

Last Update Submit

November 9, 2020

Conditions

Keywords

diarrheachemotherapeutic agent toxicityrecurrent colon cancerrecurrent rectal cancerstage IV colon cancerstage IV rectal cancer

Outcome Measures

Primary Outcomes (1)

  • Number of Participants With Grade 3/4 Diarrhea

    One hundred patients were randomized equally between CASAD and placebo arms in order to assess whether CASAD was efficacious in preventing grade 3/4 diarrhea within 6 weeks for each arm compared. Bayesian futility monitoring in the study with a recommendation to stop the trial for futility if it became clear that CASAD was not better than placebo.

    First 6 weeks from baseline in initial intervention with CASAD or PLACEBO

Study Arms (2)

Arm I: CASAD

EXPERIMENTAL

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.

Drug: calcium aluminosilicate anti-diarrheal

Arm II: Placebo

PLACEBO COMPARATOR

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.

Other: placebo

Interventions

Given orally

Arm I: CASAD
placeboOTHER

Given orally

Arm II: Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
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

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (2)

CCOP - Columbia River Oncology Program

Portland, Oregon, 97225, United States

Location

M. D. Anderson Cancer Center at University of Texas

Houston, Texas, 77030-4009, United States

Location

Related Links

MeSH Terms

Conditions

Colorectal NeoplasmsDiarrheaColonic NeoplasmsRectal Neoplasms

Interventions

Calcium Aluminosilicate

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesSigns and Symptoms, DigestiveSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Aluminum SilicatesAluminum OxideAluminum CompoundsInorganic ChemicalsSilicatesMineralsOxidesOxygen CompoundsSilicic AcidSilicon DioxideSilicon Compounds

Results Point of Contact

Title
Bryan Kee, MD/Assistant Professor, GI Medical Oncology
Organization
University of Texas (UT) MD Anderson Cancer Center

Study Officials

  • Brian K. Kee, MD

    M.D. Anderson Cancer Center

    STUDY CHAIR
  • Michael J. Fisch, MD, MPH, FACP

    M.D. Anderson Cancer Center

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 5, 2008

First Posted

September 8, 2008

Study Start

February 4, 2009

Primary Completion

August 12, 2014

Study Completion

August 12, 2014

Last Updated

December 2, 2020

Results First Posted

December 2, 2020

Record last verified: 2020-11

Locations