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Chemotherapeutic Agent ToxicityPhase 2NCT00748215

Calcium Aluminosilicate Anti-Diarrheal in Treating and Preventing Diarrhea in Patients With Metastatic Colorectal Cancer Receiving Irinotecan

A Phase 2 study testing calcium aluminosilicate anti-diarrheal in people with Chemotherapeutic Agent Toxicity and Colorectal Cancer, run by M.D. Anderson Cancer Center at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
calcium aluminosilicate anti-diarrheal
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
100 participants
Where
2 sitesUnited States
Study dates
4 Feb 2009to 12 Aug 2014
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • M. D. Anderson Cancer Center at University of Texas

    Houston, Texas, 77030-4009

  • CCOP - Columbia River Oncology Program

    Portland, Oregon, 97225

Other trials in United States

About this study

Official title: Phase II, Randomized, Double Blind Comparison of CASAD vs. Placebo for the Treatment and Prevention of Diarrhea in Patients With Metastatic Colorectal Cancer

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.

Read the detailed description

OBJECTIVES:

Primary

  • To compare the efficacy of calcium aluminosilicate anti-diarrheal (CASAD) versus placebo in reducing the incidence of grade 3 or 4 diarrhea in patients with metastatic colorectal cancer receiving an irinotecan-based chemotherapy regimen.

Secondary

  • To compare stools per day in patients treated with these drugs.
  • To compare chemotherapy dose reductions and delays due to diarrhea in patients treated with these drugs.
  • To compare quality of life of patients treated with these drugs.
  • To compare the safety of these drugs in these patients.
  • To compare the incidence of grade 3 or 4 diarrhea in patients treated with these drugs.

OUTLINE: This is a multicenter study. Patients are stratified according to chemotherapy regimen (irinotecan hydrochloride in combination with fluorouracil and/or biologic therapy vs irinotecan hydrochloride alone). Patients are randomized to 1 of 2 treatment arms.

  • Arm I: Patients receive oral calcium aluminosilicate anti-diarrheal (CASAD) 4 times daily for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients who develop grade 3 or 4 diarrhea and are removed from the study may receive CASAD for an additional 6 weeks.
  • Arm II: Patients receive oral placebo 4 times daily for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients who develop grade 3 or 4 diarrhea and are removed from the study may then receive CASAD for 6 weeks.

Patients undergo quality-of-life assessment at baseline and at weeks 3, 5, and 6.

After completion of study treatment, patients are followed for 30 days.

Being tested
calcium aluminosilicate anti-diarrheal, placebo
Keywords
diarrhea, chemotherapeutic agent toxicity, recurrent colon cancer, recurrent rectal cancer, stage IV colon cancer, stage IV rectal cancer
Medical subject headings
Colorectal Neoplasms, Diarrhea, Colonic Neoplasms, Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • calcium aluminosilicate anti-diarrhealDrug

    Given orally

  • placeboOther

    Given orally

Study groups in NCT00748215
Study groupRoleWhat they receive
Arm I: CASADExperimentalOral 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.
Receives: Drug: calcium aluminosilicate anti-diarrheal
Arm II: PlaceboPlacebo comparatorOral 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.
Receives: Other: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

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

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Sep 2008 (estimated)
  2. Study start4 Feb 2009
  3. Primary completion12 Aug 2014
  4. Study completion12 Aug 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Single group
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00748215
Sponsor's protocol ID
MDA-2008-0005
Other IDs
MDA-2008-0005, CDR0000612205
Status last verified
Nov 2020
First submitted
5 Sep 2008
Last updated
2 Dec 2020
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing calcium aluminosilicate anti-diarrheal in people with Chemotherapeutic Agent Toxicity and Colorectal Cancer, run by M.D. Anderson Cancer Center at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 2 Dec 2020). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Grade 3/4 Diarrhea (time frame: First 6 weeks from baseline in initial intervention with CASAD or PLACEBO). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Dec 2020.

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