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MK0457 in Patients With Leukemia
This study has been completed.
Sponsored by: Merck
Information provided by: Merck
ClinicalTrials.gov Identifier: NCT00111683
  Purpose

This is an open-label trial of an investigational drug to treat relapsed/refractory leukemia.


Condition Intervention Phase
Chronic Myelogenous Leukemia in Blast Crisis
Lymphocytic Leukemia, B Cell, Acute
Myelodysplastic Syndromes
Myelogenous Leukemia, Chronic
Drug: MK0457
Phase I

MedlinePlus related topics: Leukemia, Adult Acute Leukemia, Adult Chronic
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Non-Randomized, Open Label, Uncontrolled, Single Group Assignment, Safety/Efficacy Study
Official Title: A Phase I/II Dose Escalation Study of MK0457 in Patients With Leukemia

Further study details as provided by Merck:

Primary Outcome Measures:
  • Safety and tolerability of MK0457 as 5 day infusion measured by duration, grade, and time of onset of toxicity. Plasma pK levels by dose level. [ Time Frame: 30 Months ] [ Designated as safety issue: Yes ]

Secondary Outcome Measures:
  • Efficacy (i.e. hematological response). Measurement: Patients will be assessed for efficacy at the end of each treatment cycle based on hematological response criteria. [ Time Frame: 30 Months ] [ Designated as safety issue: No ]

Enrollment: 28
Study Start Date: June 2005
Primary Completion Date: May 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1
MK0457
Drug: MK0457
IV infusion at rising dose levels of 2, 4, 8, 12, 16, 20 and 24 mg/m2/hour; 5-day continuous infusion every 21 days for 30 Months

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

Part 1:

  • Patients with relapsed/refractory acute myelogenous leukemia (AML), poor risk myelodysplastic syndrome (MDS), B-cell acute lymphocytic leukemia (ALL), myeloproliferative diseases, or chronic myelogenous leukemia (CML) in blast crisis

Part 2:

  • Acute myelogenous leukemia (with FLT-3 mutation ), and myeloproliferative diseases only
  • At least 2 weeks since the last cytotoxic therapy
  • Acceptable renal and hepatic function
  • Ambulatory, capable of all self-care, and out of bed for more than 50% of waking hours
  • More than 2 months since autologous bone marrow or peripheral blood stem cell transplantation

Exclusion Criteria:

  • Not fully recovered from previous anti-leukemia therapy
  • Previous allogeneic bone marrow transplant
  • Uncontrolled congestive heart failure
  • Myocardial infarction within the last 3 months
  • Active or uncontrolled infection
  • Pregnancy or lactation
  • Currently active second malignancy, other than non-melanoma skin cancer
  • History of hepatitis B or C, known HIV positivity, or AIDS related illness
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00111683

Sponsors and Collaborators
Merck
Investigators
Study Director: Medical Monitor Merck
  More Information

Responsible Party: Merck & Co., Inc. ( Executive Vice President, Clinical and Quantitative Sciences )
Study ID Numbers: 2005_033, MK0457-003
Study First Received: May 24, 2005
Last Updated: September 4, 2008
ClinicalTrials.gov Identifier: NCT00111683  
Health Authority: United States: Food and Drug Administration

Keywords provided by Merck:
Myelodysplastic Syndrome[Refractory Anemia with
Excess Blasts-1 or 2 (WHO Classification)]
Chronic Myelogenous Leukemia in blast crisis

Study placed in the following topic categories:
Myelodysplastic syndromes
Blast Crisis
Leukemia, Lymphoid
Immunoproliferative Disorders
Chronic myelogenous leukemia
Precancerous Conditions
Refractory anemia
Hematologic Diseases
Myelodysplasia
Myelodysplastic Syndromes
Anemia
Myeloproliferative Disorders
Leukemia, Myeloid
Lymphatic Diseases
Leukemia
Preleukemia
Anemia, Refractory
Leukemia, Myelogenous, Chronic, BCR-ABL Positive
Lymphoproliferative Disorders
Leukemia, B-Cell
Bone Marrow Diseases

Additional relevant MeSH terms:
Neoplastic Processes
Neoplasms
Disease
Pathologic Processes
Neoplasms by Histologic Type
Immune System Diseases
Syndrome
Cell Transformation, Neoplastic

ClinicalTrials.gov processed this record on January 16, 2009