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Myelodysplastic SyndromesPhase 2NCT00413114

Safety and Efficacy of Obatoclax Mesylate (GX15-070MS)for the Treatment of Myelodysplastic Syndromes (MDS)

A Phase 2 study testing Obatoclax mesylate (GX15-070MS) in people with Myelodysplastic Syndromes, run by Gemin X at 22 sites in 2 countries.

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

Defects in the apoptotic process can lead to the onset of cancer by allowing cells to grow unchecked when an oncogeneic 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… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Myelodysplastic Syndromes
What is being tested?
Obatoclax mesylate (GX15-070MS)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
22 sitesin 2 countries
Study dates
Dec 2006to Nov 2009
Phase
Phase 2
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

  • Pathological confirmation of Myelodysplastic Syndromes (MDS)
  • Patients must have had no prior systemic therapy
  • Must have normal organ functions
  • Must have the ability to understand and willingness to sign a written informed consent form

Who cannot join

  • Must not be a result of prior chemotherapy and/or radiotherapy for another malignancy
  • No other agents or therapies administered in the intent to treat
  • Uncontrolled, intercurrent illness
  • Pregnant women and women who are breast feeding

Trial locations and contacts

22 sites in 2 countries.

22 sites in 2 countries

United States17 sites
  • Arlington Cancer Center

    Arlington, Texas, 76012

  • Emory University School of Medicine/ Winship Cancer Center

    Atlanta, Georgia, 30322

  • Hematology-Oncology Centers of the Northern Rockies

    Billings, Montana, 59101

  • University of Chicago

    Chicago, Illinois, 60637

  • Texax Oncology, P.A., Presbyterian/ Mary Crowley Clinical Research Centers

    Dallas, Texas, 75231

  • Mary Crowley Medical Research Center

    Dallas, Texas, 75246

  • MD Anderson Cancer Center (Protocol 2006-0688)

    Houston, Texas, 77030

  • Michigan State University, Breslin Cancer Center CTO

    Lansing, Michigan, 48910

  • Northwest Georgia Oncology Centers

    Marietta, Georgia, 30060

  • The West Clinic

    Memphis, Tennessee, 38120

  • Sarah Cannon Cancer Research Institute

    Nashville, Tennessee, 37203

  • St. Vincent's Comprehensive Cancer Center

    New York, New York, 01605

  • Pacific Oncology

    Portland, Oregon, 97210

  • Stanford University

    Stanford, California, 00000

  • James A. Haley Veterans Hospital

    Tampa, Florida, 33612

  • Georgetown University Medical Center

    Washington D.C., District of Columbia, 20007

  • University of Massachusetts Medical Center

    Worcester, Massachusetts, 01605

Other trials in United States

Canada5 sites
  • Tom Baker Cancer Centre

    Calgary, Alberta

  • QEII HSC

    Halifax, Nova Scotia, B3H 2Y9

  • Hospital Notre-Dame du Chum

    Montreal, Quebec, H2L4M1

  • Maisonneuve-Rosemont Hospital

    Montreal, Quebec

  • Princess Margaret Hospital

    Toronto, Ontario, M5G 2M9

Other trials in Canada

About this study

Official title: A Phase II Study of Obatoclax Mesylate (GX15-070MS) in Patients With Previously-Untreated Myelodysplastic Syndromes (MDS) With Anemia and/or Thrombocytopenia

Defects in the apoptotic process can lead to the onset of cancer by allowing cells to grow unchecked when an oncogeneic 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.

This is a multi-center, open-label, Phase II study of obatoclax administered in 2-week cycles to patients with previously-untreated Myelodysplastic Syndromes with anemia and/or thrombocytopenia. Treatment may be administered on an outpatient basis. No investigational or commercial agents or therapies other than those described herein may be administered with the intent to treat the patient's malignancy. Supportive care measures including those directed at controlling symptoms resulting from Myelodysplastic Syndromes are allowed

Being tested
Obatoclax mesylate (GX15-070MS)
Medical subject headings
Myelodysplastic Syndromes

What participants receive

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

  • Obatoclax mesylate (GX15-070MS)Drug

Study groups in NCT00413114
Study groupRoleWhat they receive
Obatoclax MesylateExperimentalObatoclax Mesylate 30mg
Receives: Drug: Obatoclax mesylate (GX15-070MS)

What is being measured

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

  1. International Working Group (IWG) Response Criteria for MDS

    Determine the response rate according to bone marrow blast count less than or equal to 10%

    Measured: 52 weeks

Secondary outcomes (1)
  1. Peripheral blood counts; Bone marrow aspirates and biopsies; Transfusions and growth factor requirements

    hemoglobin level less than 10 g/dL and or platelets less than 50 x 10 9/L. Eastern Cooperative Onocology Group (ECOG) performance status: 0 fully active-2 ambulatory 50% of the time; and total bilirubin less than or equal to 2 mg/dL; normal limits of SGOT/SGPT and creatinine according to laboratory standards

    Measured: 52 weeks

Timeline

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

  1. First posted19 Dec 2006 (estimated)
  2. Study startDec 2006
  3. Primary completionFeb 2009
  4. Study completionNov 2009

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
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00413114
Sponsor's protocol ID
GEM013
Status last verified
Aug 2013
First submitted
18 Dec 2006
Last updated
26 Aug 2013
Results posted
No
Data monitoring committee
No

Publications

  • Arellano ML, Borthakur G, Berger M, Luer J, Raza A. A phase II, multicenter, open-label study of obatoclax mesylate in patients with previously untreated myelodysplastic syndromes with anemia or thrombocytopenia. Clin Lymphoma Myeloma Leuk. 2014 Dec;14(6):534-9. doi: 10.1016/j.clml.2014.04.007. Epub 2014 Jun 12.

    PubMed 25052051

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Obatoclax mesylate (GX15-070MS) in people with Myelodysplastic Syndromes, run by Gemin X at 22 sites in 2 countries.

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 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 26 Aug 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 22 sites in United States, Canada. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

International Working Group (IWG) Response Criteria for MDS (time frame: 52 weeks). 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 NCT00413114, 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 26 Aug 2013.

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