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Chronic Myelogenous LeukemiaPhase 1NCT00500006

A Phase I Dose Escalation Combination Study in Patients With Chronic Myelogenous Leukemia (CML) and Philadelphia Chromosome-Positive (Ph+) Acute Lymphoblastic Leukemia (ALL)(0457-009)(TERMINATED)

A Phase 1 study testing MK0457 and dasatinib in people with Chronic Myelogenous Leukemia and Leukemia, Lymphoblastic, Acute, Philadelphia-Positive, run by Merck Sharp & Dohme LLC.

Terminated

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

Official record
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Trial summary

This study will evaluate MK0457 in combination with Dasatinib in patients with Chronic Myelogenous Leukemia and Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia. Efficacy and Safety will be evaluated. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MK0457 and dasatinib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
No sites listed yet
Study dates
Oct 2007to Nov 2007
Phase
Phase 1
Are there results?
None posted in the registry

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

  • Patients must have chronic myelogenous leukemia (CML) or Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph+ ALL)
  • Patients must be at least 3 months from the start of dasatinib therapy and are currently receiving dasatinib therapy for CML or Ph+ ALL and be evaluable for hematologic response prior to entering the study
  • Patient is able to be treated with a 70 mg bid dose of dasatinib without significant toxicity at the time of study entry
  • Patients with active CNS disease are included and may be treated concurrently with intrathecal therapy as per institutional standards

Who cannot join

  • Patient has had treatment with any anti-leukemia therapy (investigational or approved) other than dasatinib during the preceding 3 months. Pheresis or hydroxyurea treatment in the preceding 3 months will not exclude patients from eligibility
  • Patient has unresolved more than or equal to grade 2 clinically significant toxicity attributed to dasatinib at the time of study entry
  • Patient has known hypersensitivity to the components of study drug or its analogs
  • Patient is pregnant or breastfeeding, or expecting to conceive within the projected duration of the study
  • Patient has symptomatic ascites, pericardial or pleural effusion. A patient who is clinically stable following treatment for these conditions is eligible
  • Patient has had prior radiation therapy to more than 10% of the bone marrow; patients must have recovered for at least 3 weeks from the hematologic toxicity of prior radiotherapy
  • Patient has a LVEF <40% by multigated radionucleotide angiography (MUGA) or echocardiography

About this study

Official title: A Phase I Dose Escalation of MK0457 in Combination With Dasatinib in Patients With Chronic Myelogenous Leukemia and Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia

This study will evaluate MK0457 in combination with Dasatinib in patients with Chronic Myelogenous Leukemia and Philadelphia Chromosome-Positive Acute Lymphoblastic Leukemia. Efficacy and Safety will be evaluated.

Being tested
MK0457, dasatinib
Medical subject headings
Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

  • MK0457Drug

    Schedule A: 5-day continuous IV infusion every 28 days MK0457 (dose determined by height and weight). Starting dose = 20 mg/m2/hour titrating up to 33 mg/m2/hour.

    Schedule B: 6-hr IV infusion every 14 days MK0457 (dose determined by height and weight). Starting dose = 64 mg/m2/hour titrating up to 216 mg/m2/hour.

  • dasatinibDrug

    Also called Sprycel®

    Oral dasatinib 70 mg b.i.d. tablets twice daily.

Study groups in NCT00500006
Study groupRoleWhat they receive
AOtherArm A: Drug and comparator
Receives: Drug: MK0457; Drug: dasatinib
BOtherArm B: Drug and comparator
Receives: Drug: MK0457; Drug: dasatinib

What is being measured

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

  1. Pharmacokinetics, Safety, Tolerability

    Measured: 28 Days

Secondary outcomes (1)
  1. Pharmacodynamics, Hematologic Response, Cytogenetic Response, Molecular Response, Response Durability

    Measured: 28 Days

Timeline

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

  1. First posted12 Jul 2007 (estimated)
  2. Study startOct 2007
  3. Primary completionNov 2007
  4. Study completionNov 2007

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00500006
Sponsor's protocol ID
0457-009
Other IDs
2007_509
Status last verified
Jan 2015
First submitted
10 Jul 2007
Last updated
30 Jan 2015
Results posted
No

Publications

  • Okabe S, Tauchi T, Ohyashiki K. Efficacy of MK-0457 and in combination with vorinostat against Philadelphia chromosome positive acute lymphoblastic leukemia cells. Ann Hematol. 2010 Nov;89(11):1081-7. doi: 10.1007/s00277-010-0998-x. Epub 2010 Jun 20.

    PubMed 20563869

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing MK0457 and dasatinib in people with Chronic Myelogenous Leukemia and Leukemia, Lymphoblastic, Acute, Philadelphia-Positive, run by Merck Sharp & Dohme LLC.

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 7 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 30 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study was stopped early. Results are not available in the source record.

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?

Pharmacokinetics, Safety, Tolerability (time frame: 28 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00500006, which also lists 1 linked publication.

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 30 Jan 2015.

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