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Myelodysplastic SyndromePhase 2NCT00299156

Oral Clofarabine Study in Patients With Myelodysplastic Syndrome

A Phase 2 study testing Clofarabine in people with Myelodysplastic Syndrome and Chronic Myelomonocytic Leukemia, run by M.D. Anderson Cancer Center at 1 site 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

The goal of this clinical research study is to learn if clofarabine given by mouth on a weekly schedule can help to control MDS. The safety of clofarabine given by mouth will also be studied. Read more about this study

Who is it for?
Any age
What is being tested?
Clofarabine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
1 siteUnited States
Study dates
Mar 2006to Dec 2012
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with MDS and >/= 5% blasts or IPSS risk intermediate or high; patients with Chronic myelomonocytic leukemia (CMML).
  • No prior intensive chemotherapy or high-dose ara-C (>/= 1g/m2).
  • Prior biologic therapies, targeted therapies, or single agent chemotherapy allowed.
  • Patients must have been off chemotherapy for 2 weeks prior to entering this study and recovered from the toxic effects of that therapy, unless there is evidence of rapidly progressive disease.
  • Hydroxyurea is permitted for control of counts prior to treatment.
  • Procrit, GCSF are allowed before therapy.
  • Performance 0-2 (ECOG). Adequate organ function including the following:Adequate liver function (bilirubin of < 2mg/dl), and renal function (creatinine < 2mg/dl), and SGPT (ALT) < 3 X ULN. Adequate cardiac functions (NYHA cardiac III-IV excluded).
  • Signed informed consent.

Who cannot join

  • Nursing and pregnant females. Patients of childbearing potential should practice effective methods of contraception. Child bearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately.
  • Active and uncontrolled infections.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Prior clofarabine treatment.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • U.T.M.D. Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase II Study of Oral Clofarabine in Myelodysplastic Syndrome (MDS)

The goal of this clinical research study is to learn if clofarabine given by mouth on a weekly schedule can help to control MDS. The safety of clofarabine given by mouth will also be studied.

Read the detailed description

Clofarabine is a new chemotherapy drug that is designed to interfere with the growth and development of cancer cells.

If you are found to be eligible, you will be randomly assigned (as in the roll of dice) to one of 2 treatment groups. Participants in Group 1 will take a lower dose of clofarabine than Participants in Group 2. You have an equal chance of being assigned to either of the 2 treatment groups. Neither you nor your study doctor can choose your assignment. Later (after the first 40 patients), the assignment will favor the better treatment arm until one arm is selected as the significantly better one, or until 80 patients are treated in total. When you have been assigned to a treatment group, you will receive clofarabine as tablets once a day for 5 days in a row. This will be repeated every 4-8 weeks. Each 4-8 week period is considered 1 cycle of treatment.

Original patients who are still on study (original patients who received or are still receiving 30 mg/m2) have already been reduced to lower doses on subsequent courses or had treatment discontinued/completed. These patients will be asked to sign a new informed consent document to be made aware of the new developments in this study.

Each dose of clofarabine should be taken with 4 ounces of water in the morning, on an empty stomach. You must not eat or drink anything besides water from midnight the night before you take the study drug until 1 hour after taking the morning dose. You should take clofarabine every morning at about the same time. If vomiting occurs within 15 minutes of taking clofarabine, the dose may be repeated. If vomiting occurs more than 15 minutes after taking clofarabine, the dose cannot be replaced or made up.

Coffee and other caffeinated liquids cannot be taken before dosing and for 1 hour after dosing.

All clofarabine doses should be taken either in the outpatient or inpatient setting by qualified and trained site personnel or given with appropriate instructions to you and/or your care provider to take at home. At the start of each cycle, you will receive enough clofarabine for 1 cycle of therapy. You should store the clofarabine in its original container at room temperature. You should keep the container closed when not in use, and out of the reach of children.

After each cycle of therapy, you will not receive the next cycle of chemotherapy until your blood counts have recovered and any possible side effects have gone away (for around 4 to 8 weeks). You must stay in Houston for the first treatment cycle (about 4 to 8 weeks) and will be required to return to Houston before receiving each additional cycle of chemotherapy (up to 6 days each cycle).

Before every treatment cycle, your doctor will perform a physical exam, including measurement of your weight and vital signs (blood pressure, heart rate, temperature, and breathing rate). You will be asked about the level of your daily activities and how you are feeling. You will have blood samples (about 1-2 teaspoons) collected for routine lab tests 1-2 times a week for the first cycle, then every 2-4 weeks while on therapy. Repeat bone marrow samples will be collected every 1-3 cycles. However, if you complete the study before the third cycle, the bone marrow may be taken then. You may choose to have check-up visits and blood tests with your local doctor.

If you show a response and do not experience any severe side effects, you can receive up to a total of 12 cycles of therapy. During each cycle, clofarabine will be given the same way as during the first cycle. However, the dose of clofarabine may be lowered during later cycles to decrease the risk of side effects that may have occurred in previous cycles. If the disease gets worse or you experience any intolerable side effects, you will be taken off the study and your doctor will discuss other treatment options with you.

This is an investigational study. Clofarabine given by vein is approved by the FDA for treatment of pediatric acute lymphoblastic leukemia. Its use in this study is experimental. Up to 80 patients will take part in this study. All will be enrolled at MD Anderson.

Being tested
Clofarabine
Keywords
Myelodysplastic Syndrome, MDS, Chronic Myelomonocytic Leukemia, CMML, Clofarabine, Clofarex, Clolar, Chemotherapy
Medical subject headings
Myelodysplastic Syndromes, Leukemia, Myelomonocytic, Chronic

What participants receive

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

  • ClofarabineDrug

    Also called Clolar®, Clorafex

    Starting dose 10 mg (Group 1) or 20 mg (Group 2) as tablets once a day for 5 days in a row and repeated every 4-8 weeks. Each 4-8 week period is a cycle.

Study groups in NCT00299156
Study groupRoleWhat they receive
Oral ClofarabineExperimental10 mg (Group 1) or 20 mg (Group 2) tablets once a day for 5 days in a row and repeated every 4-8 week cycle.
Receives: Drug: Clofarabine

What is being measured

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

  1. Participants With a Complete Remission (CR)

    Complete Remission (CR): Normalization of the peripheral blood and bone marrow with <5% bone marrow blasts, a peripheral blood granulocyte count > (1.0 x 109/ L, and a platelet count > 100 x 109/L).

    Partial Remission: as above except for the presence of 6-15% marrow blasts, or 50% reduction if <15% at start of treatment.

    Hematologic Improvement: meets all criteria for CR except for platelet recovery to >100 x 109/L.

    Clinical Benefit: Platelets increase by 50% and to above 30 x 109/L untransfused (if lower than that pretherapy); or granulocytes increase by 100% and to above 109/L (if lower than that pretherapy); or hemoglobin increase by 2 g/dl; or transfusion independent; or splenomegaly reduction by > 50%; or monocytosis reduction by > 50% if pretreatment > 5 x 109/L.

    Measured: After 3 courses of treatment, up to 24 weeks.

Timeline

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

  1. First posted6 Mar 2006 (estimated)
  2. Study startMar 2006
  3. Primary completionDec 2012
  4. Study completionDec 2012

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00299156
Sponsor's protocol ID
2005-0536
Status last verified
Aug 2015
First submitted
3 Mar 2006
Last updated
3 Nov 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Clofarabine in people with Myelodysplastic Syndrome and Chronic Myelomonocytic Leukemia, 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 8 inclusion and 4 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: finished, as of the sponsor's last update on 3 Nov 2015. 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. 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 18 Sep 2015). 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?

Participants With a Complete Remission (CR) (time frame: After 3 courses of treatment, up to 24 weeks.). 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 3 Nov 2015.

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