Safety and Efficacy of Obatoclax Mesylate (GX15-070MS) for the Treatment of Hematological Malignancies

Sponsor
Gemin X (Industry)
Overall Status
Completed
CT.gov ID
NCT00438178
Collaborator
(none)
44
3
14.7

Study Details

Study Description

Brief Summary

Defects in the apoptotic process can lead to the onset of cancer by allowing cells to grow unchecked when an oncogneic signal is present. Obatoclax is designed to restore apoptosis through inhibition of the Bcl-2 family of proteins, thereby reinstating the natural process of cell death that is often inhibited in cancer cells.

Condition or Disease Intervention/Treatment Phase
  • Drug: Obatoclax mesylate (GX15-070MS)
Phase 1

Detailed Description

This is a multi-center, open-label, Phase I study of obatoclax administered every 2-week or weekly cycles, or as a Prolonged Infusion every 2 to 3 weeks to patients with Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Chronic Myeloid Leukemia (CML)in Myeloid Blast Phase, Myelofibrosis, Previously-Treated Chronic Lymphocytic Leukemia (CLL), or Aplastic Anemia. Due to the PK/PD sampling schedule Cycle 1 will require overnight hospitalization. For the following cycles treatment may be administered on an outpatient basis but is at the discretion of the investigator. No investigational or commercial agents or therapies other than those described within the protocol may be administered with the intent to treat the patient's malignancy. Supportive care measures including those directed at controlling symptoms resulting from hematological malignancies are allowed.

Study Design

Study Type:
Interventional
Actual Enrollment :
44 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Phase I Study of Obatoclax Mesylate (GX15-070MS) in Patients With Acute Myeloid Leukemia (AML), Myelodysplastic Syndrome (MDS), Chronic Myeloid Leukemia (CML)in Myeloid Blast Phase, Myelofibrosis, Previously-Treated Chronic Lymphocytic Leukemia (CLL), or Aplastic Anemia
Study Start Date :
Oct 1, 2005
Actual Primary Completion Date :
Oct 1, 2007

Outcome Measures

Primary Outcome Measures

  1. Determine the recommended Phase II dose of GX15-070MS; Characterize the DLTs of GX15-070MS; Determine the PK/PD response to GX15-070MS []

Secondary Outcome Measures

  1. Describe any clinical responses of patient with hematological malignancies. []

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Histologically or cytologically confirmation of AML, MDS, CML in blast phase, myelofibrosis, CLL, or aplastic anemia

  • There are no limitations on additional, allowable type and amount of prior therapy as long as acute toxicities have resolved to the allowable grade.

  • Must have normal organ functions

  • Must be willing to submit to blood sampling for the planned PK and PD analyses.

  • Must have the ability to understand and willingness to sign a written informed consent form

Exclusion Criteria:
  • No other agents or therapies administered for the intent to treat

  • Uncontrolled, intercurrent illness

  • Pregnant women and women who are breast feeding

Contacts and Locations

Locations

Site City State Country Postal Code
1 Georgetown University Medical Center Washington District of Columbia United States 20007
2 MD Anderson Cancer Center Houston Texas United States 77030
3 Princess Margaret Hospital Toronto Ontario Canada M5G 2M9

Sponsors and Collaborators

  • Gemin X

Investigators

  • Study Director: Jean Viallet, MD, Gemin X, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00438178
Other Study ID Numbers:
  • GX006
First Posted:
Feb 22, 2007
Last Update Posted:
May 12, 2014
Last Verified:
May 1, 2014
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 12, 2014