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CancerNCT02018653

CASAD for Severe Diarrhea in the Emergency Department

A study testing Calcium Alumina-Silicate (CASAD) and Questionnaire in people with Cancer and Diarrhea, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The goal of this clinical research study is to learn if calcium alumina-silicate (CASAD) can help to stop your diarrhea. Researchers also want to know if this drug can help decrease the duration of your diarrhea. In this study, CASAD will be compared to a placebo. A placebo is not a drug. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer, Diarrhea
What is being tested?
Calcium Alumina-Silicate (CASAD) and Questionnaire
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
2 participants
Where
1 siteUnited States
Study dates
Dec 2013to Aug 2014
Phase
Interventional
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

Who may be able to join

  • Cancer patients presenting to the EC or an acute care clinic for NCI grade >/= 2 diarrhea
  • Able to understand the description of the study and give informed consent
  • Patients must be willing to and capable of providing frequent assessments for the duration of the study
  • English-speaking

Who cannot join

  • Patients will not be approached while they have : a) evidence of fever or severe abdominal pain, melena, overt blood in stool; b) any clinical suspicion or evidence of peritonitis or bowel perforation; c) s/p allogenic stem cell transplant
  • Patients will not be approached if the EC physician thinks that the diarrhea is due to Crohn's disease, ulcerative colitis, Celiac disease, graft-versus-host disease, short-gut syndrome, neuroendocrine paraneoplastic syndromes (e.g., MEN, VIPomas, etc.), or malabsorption syndromes
  • Patients who are status post stem cell transplantation (both autologous or allogenic)
  • Patients who are status post immunotherapy (including those who are receiving or have received ipilimumab)
  • Patients participating in other clinical trials for diarrhea
  • Patients with a known allergy to any components of the CASAD formulation
Show all 13Show fewer
  • Patients whose current medication schedule would not permit an approximate 2 hour window between administration of CASAD and other scheduled medications
  • Patients who cannot comply with medications
  • Patients taking any clay products
  • Patients with radiological evidence of megacolon, intraperitoneal free air, pneumatosis intestinalis, or fecal impaction
  • History of significant neurological or psychiatric disorders that would impede giving consent, treatment, or follow up
  • Patients who are pregnant
  • Patients less than 18 years of age

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Double-Blinded Placebo-Controlled Pilot Trial of Calcium Alumina-Silicate (CASAD) in the Treatment of Severe Diarrhea (Grade 3 or 4) in Cancer Patients Presenting for Emergency Care

The goal of this clinical research study is to learn if calcium alumina-silicate (CASAD) can help to stop your diarrhea. Researchers also want to know if this drug can help decrease the duration of your diarrhea.

In this study, CASAD will be compared to a placebo. A placebo is not a drug. It looks like the study drug but it is not designed to treat any disease or illness. It is designed in this study to be compared with the study drug to learn if the study drug has any real effect.

Read the detailed description

Study Groups:

If you agree to take part in this study, you will be randomly assigned (as in the flip of a coin) to receive either CASAD orally or a placebo. You will have an equal chance of being assigned to either group.

Neither you nor the study staff will know if you are receiving the study drug or the placebo. However, if needed for your safety, the study staff will be able to find out what you are receiving.

Study Treatment:

You take either CASAD or placebo by mouth every 6 hours with about 1 cup (8 oz.) of water. You will also be given other supportive care and treatment for diarrhea (such as imodium and lomotil).

You will be asked to keep a journal, which includes a record of the time you take the study drug each day and a history of your bowel movements every day you take CASAD or placebo.

Study Visits:

Before the dose:

  • You will have a physical exam, including measurement of your vital signs (blood pressure, heart rate, temperature, and breathing rate) will be recorded.
  • You will be asked when your diarrhea started.
  • You will be asked about any drugs you have taken for the cancer and diarrhea.
  • A stool sample will be collected to test for toxins.
  • Blood (about 1 teaspoon) will be drawn to measure cytokines (proteins that may affect the immune system and inflammation) .
  • You will be asked about your diarrhea and other symptoms. It should take about 5 minutes to answer these questions.

At the same visit after the dose:

  • You will have a physical exam, including measurement of your vital signs.
  • You will be asked about your diarrhea.
  • You will be asked if you have any side effects.

On Day 1 (the day after your visit to the Emergency Center):

-Blood (about 1 teaspoon) will be drawn to check your electrolytes and to measure cytokines and inflammation (optional).

On Days 2-6 (this will be by phone or the staff will visit you if you are in the hospital):

  • You will be asked about your diarrhea.
  • You will be asked if you have any side effects.

Length of Treatment:

You will take the study drug or placebo for up to 6 days or when the diarrhea stops, whichever happens first. You will no longer be able to take the study drug or placebo if the diarrhea gets worse, if intolerable side effects occur, or if you are unable to follow study directions.

Follow-Up:

After you are off study, the study nurse will call you and ask if you have had any other side effects since finishing the study treatment. The phone call should only last about 5 minutes. If you are still an inpatient at the hospital, the study nurse may visit you and ask you these questions in person.

At your next scheduled appointment at MD Anderson, the nurse will meet with you to get your final journal and any unused study drug. If you do not return to MD Anderson, you will receive a self-addressed stamped envelope for you to return this information.

This is an investigational study. CASAD is FDA approved as a food additive, but it has not been approved to treat a disease. Its use to treat diarrhea is investigational.

Up to 24 patients will take part in this study. All will be enrolled at MD Anderson.

Conditions
Cancer, Diarrhea
Being tested
Calcium Alumina-Silicate (CASAD), Placebo, Questionnaire
Keywords
Cancer, Diarrhea, Calcium Alumina-Silicate, CASAD, Calcium Aluminosilicate anti-diarrheal, Placebo, Sugar pill, Questionnaire, Survey
Medical subject headings
Neoplasms, Diarrhea

What participants receive

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

  • Calcium Alumina-Silicate (CASAD)Drug

    Also called CASAD, Calcium Aluminosilicate anti-diarrheal

    1 gram by mouth every 6 hours for up to 6 days.

  • PlaceboOther

    Also called Sugar pill

    1 by mouth every 6 hours for up to 6 days.

  • QuestionnaireBehavioural

    Also called Survey

    Questionnaire completion at baseline about diarrhea and other symptoms.

Study groups in NCT02018653
Study groupRoleWhat they receive
Calcium Alumina-Silicate (CASAD)ExperimentalCASAD 1 gram orally every 6 hours for up to 6 days. Questionnaire completion at baseline about diarrhea and other symptoms.
Receives: Drug: Calcium Alumina-Silicate (CASAD); Behavioral: Questionnaire
PlaceboPlacebo comparatorPlacebo orally every 6 hours for up to 6 days. Questionnaire completion at baseline about diarrhea and other symptoms.
Receives: Other: Placebo; Behavioral: Questionnaire

What is being measured

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

  1. Time to Resolution of Diarrhea (TTRD)

    The primary endpoint is time to resolution of diarrhea (TTRD) defined as the time of the bowel movement that is not followed by another bowel movement within 8 hours. Participants will be evaluated for the primary endpoint for up to 6 days.

    Measured: 6 days

Timeline

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

  1. First posted23 Dec 2013 (estimated)
  2. Study startDec 2013
  3. Primary completionAug 2014
  4. Study completionAug 2014

Why it stopped: Slow Accrual

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02018653
Sponsor's protocol ID
2013-0452
Other IDs
NCI-2014-01027
Status last verified
Jul 2018
First submitted
17 Dec 2013
Last updated
26 Jul 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Calcium Alumina-Silicate (CASAD) and Questionnaire in people with Cancer and Diarrhea, run by M.D. Anderson Cancer Center at 1 site 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?

The sponsor lists 4 inclusion and 13 exclusion criteria. 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: stopped early, as of the sponsor's last update on 26 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Jul 2018). 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?

Time to Resolution of Diarrhea (TTRD) (time frame: 6 days). 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 26 Jul 2018.

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