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Myelodysplastic SyndromePhase 2NCT00422032

2 Arm Study of Clofarabine IV in MDS Patients

A Phase 2 study testing Clofarabine in people with Myelodysplastic Syndrome and 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 compare the effectiveness of 2 different doses of the drug clofarabine that can be given on a weekly schedule for the treatment of Myelodysplastic Syndrome (MDS). The safety of these two doses will also be compared. Read more about this study

Who is it for?
Any age
Conditions the study is for
Myelodysplastic Syndrome, Leukemia
What is being tested?
Clofarabine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
Jan 2006to Nov 2011
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 International Prognostic Scoring System (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 (Eastern Cooperative Oncology Group (ECOG)). Adequate organ function including the following: Adequate liver function (bilirubin of < 2mg/dl), and renal function (creatinine < 2mg/dl), and SGPT (ALT) < 3 * upper limit of normal (ULN). Adequate cardiac functions (New York Heart Association (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. 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
  • UT MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase II Randomized Study of Two Different Schedules of Intravenous Clofarabine in Myelodysplastic Syndrome (MDS)

The goal of this clinical research study is to compare the effectiveness of 2 different doses of the drug clofarabine that can be given on a weekly schedule for the treatment of Myelodysplastic Syndrome (MDS). The safety of these two doses will also be compared.

Primary Objective: Compare the response rates of two dose schedules of clofarabine in MDS.

Secondary Objective: Compare response durations, survivals and side effects of the two schedules.

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 to take part in this study, you will be randomly assigned (as in the toss of a coin) to one of two treatment groups (Groups A and B). Participants in Group A will receive a lower dose of clofarabine. Participants in Group B will receive a higher dose of clofarabine. At first, there will be an equal chance of being assigned to either group. However, as experience increases and more information becomes available, the chance of being assigned to the group that has shown the most effectiveness will increase. You and the study doctor will know to which group you are assigned.

Participants will receive clofarabine as a 1-hour infusion into a vein once a day for 5 days in a row. This will be repeated every 4 to 8 weeks. Each 4-8 week period is considered 1 cycle of treatment.

For participants in both groups, after each cycle of therapy, they will not receive the next cycle of chemotherapy until their 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 is approved by the FDA for treatment of pediatric acute lymphoblastic leukemia. Its use in this study is experimental. Up to 60 participants will take part in this study. All will be enrolled at M. D. Anderson.

Being tested
Clofarabine
Keywords
Myelodysplastic Syndrome, Leukemia, Clofarabine, MDS
Medical subject headings
Myelodysplastic Syndromes, Leukemia

What participants receive

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

  • ClofarabineDrug

    Also called Clolar

    Group A: 15 mg/m^2 IV over 1 hour daily for 5 days

    Group B: 30 mg/m^2 IV over 1 hour daily for 5 days

Study groups in NCT00422032
Study groupRoleWhat they receive
15 mg/m^2 ClofarabineExperimentalLower Dose Clofarabine Group A: 15 mg/m^2 intravenous (IV) over 1 hour daily for 5 days
Receives: Drug: Clofarabine
30 mg/m^2 ClofarabineExperimentalHigher Dose Clofarabine Group B: 30 mg/m^2 IV over 1 hour daily for 5 days
Receives: Drug: Clofarabine

What is being measured

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

  1. Number of Participants With Response for Two Dose Schedules of Clofarabine

    Response defined as Complete Remission (CR): Normalization of blood counts with neutrophils >/= 1 * 10^9/L and platelet counts >/= 100 * 10^9/L, and marrow blasts </=5%; Partial Remission: as above except for presence of 6-15% marrow blasts, or 50% reduction if <15% at start of treatment; or Hematologic Improvement (HI): Complete Response (CR) with the exception of a lack of platelet recovery to >/= 100 * 10^9/L. Repeat bone marrow samples collected every 1-3 cycles (4-8 week cycle).

    Measured: 4 weeks (minimum 1 cycle) up to 24 weeks (maximum 3 cycles of 8 weeks)

Timeline

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

  1. First posted15 Jan 2007 (estimated)
  2. Study startJan 2006
  3. Primary completionNov 2011
  4. Study completionNov 2011

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00422032
Sponsor's protocol ID
2005-0535
Status last verified
Jun 2012
First submitted
11 Jan 2007
Last updated
27 Jul 2012
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Clofarabine in people with Myelodysplastic Syndrome and 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 27 Jul 2012. 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 27 Jul 2012). 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 Response for Two Dose Schedules of Clofarabine (time frame: 4 weeks (minimum 1 cycle) up to 24 weeks (maximum 3 cycles of 8 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 27 Jul 2012.

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