NCT02159872

Brief Summary

The goal of this clinical research study is learn if omacetaxine can help to control myelodysplastic syndrome (MDS). The safety of this drug will also be studied. This is an investigational study. Omacetaxine is FDA approved and commercially available for the treatment of chronic myelogenous leukemia (CML). It is investigational to use omacetaxine in patients with MDS. The study doctor can explain how the study drug is designed to work. Up to 80 participants will be enrolled in this study. All will take part at MD Anderson.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P50-P75 for phase_2 leukemia

Timeline
Completed

Started May 2015

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 6, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 10, 2014

Completed
11 months until next milestone

Study Start

First participant enrolled

May 18, 2015

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 14, 2020

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

June 9, 2021

Completed
Last Updated

June 9, 2021

Status Verified

May 1, 2021

Enrollment Period

4.9 years

First QC Date

June 6, 2014

Results QC Date

April 21, 2021

Last Update Submit

May 14, 2021

Conditions

Keywords

LeukemiaMyelodysplastic SyndromeMDSOmacetaxineSynriboHomoharringtonine

Outcome Measures

Primary Outcomes (2)

  • Overall Survival (OS)

    Overall survival defined as the time from treatment start to the time of death. Overall survival continuously monitored using the Bayesian method.

    Up to 2.5 Years

  • Number of Participants With a Response

    Response is Complete Response (CR) + Partial Response (PR) + Hematologic Improvement (HI). CR is the normalization of the peripheral blood and bone marrow with \</= 5% bone marrow blasts, a peripheral blood granulocyte count \>/= (1.0x10\^9/L, and a platelet count \>/= 100x10\^9/L). PR is the same as CR except for the presence of 6-15% marrow blasts, or 50% reduction if \<15% at start of treatment. HI meets all of the criteria for CR except for platelet recovery to \>/=100x10\^9L.

    Up to 2 years

Study Arms (1)

Omacetaxine

EXPERIMENTAL

Omacetaxine 1.25 mg/m2 subcutaneously every 12 hours on Days 1-3 of every 28-day study cycle. Participant may continue taking the study drug for up to 24 cycles of treatment.

Drug: Omacetaxine

Interventions

1.25 mg/m2 subcutaneously every 12 hours on Days 1-3 of every 28-day study cycle.

Also known as: Synribo, Homoharringtonine
Omacetaxine

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age \>/= 18 years
  • Diagnosis of MDS confirmed within 10 weeks prior to study entry according to WHO criteria. Patients are either not eligible for or choose not to proceed with a stem cell transplant.
  • MDS classified as follows: RAEB-1 (5%-9% BM blasts); RAEB-2 (10%-19% BM Blasts); CMML (5%-19% BM blasts); RAEB-t (20%-29% BM blasts) AND/OR by IPSS: intermediate-1 and high risk patients.
  • No response, progression, or relapse (according to 2006 IWG criteria) following at least 4 cycles of either azacitidine or decitabine, which were completed within the last 2 years - AND/OR - intolerance to azacitidine or decitabine defined as drug-related \>/= grade 3 hepatic or renal toxicity leading to treatment discontinuation during the preceding 2 years.
  • Eastern Cooperative Oncology Group (ECOG) performance status of \</= 2.
  • Willing to adhere to and comply with all prohibitions and restrictions specified in the protocol.
  • Patient (or patient's legally authorized representative) must have signed an informed consent document indicating that the patient understands the purpose of and procedures required for the study and is willing to participate in the study.)

You may not qualify if:

  • Uncontrolled intercurrent illness including, but not limited to, symptomatic congestive heart failure, unstable angina pectoris, or cardiac arrhythmia.
  • Active infection not adequately responding to appropriate antibiotics (i.e. ongoing temperatures of \>/= 38 degree Celsius).
  • Total bilirubin \>/= 1.5 mg/dL and not related to hemolysis or Gilbert's disease. Patients with total bilirubin \>/= 1.5 mg/dL to 3 mg/dL are eligible if at least 75% of the bilirubin is indirect.
  • Alanine transaminase (ALT/SGPT) or aspartate transaminase (AST/SGOT) \>/= 2.5 x the upper limit of normal.
  • Serum creatinine \> 1.5 mg/dL.
  • Female patients who are pregnant or lactating.
  • Patients with reproductive potential who are unwilling to following contraception requirements (including condom use for males with sexual partners, and for females: prescription oral contraceptives \[birth control pills\], contraceptive injections, intrauterine devices \[IUD\], double-barrier method \[spermicidal jelly or foam with condoms or diaphragm\], contraceptive patch, or surgical sterilization) throughout the study.
  • Female patients with reproductive potential who do not have a negative urine or blood beta-human chorionic gonadotropin (beta HCG) pregnancy test at screening.
  • Patients receiving any other concurrent investigational agent or chemotherapy, radiotherapy, or immunotherapy.
  • Prior hydroxyurea for control of leukocytosis or use of hematopoietic growth factors (eg, G-CSF, GM-CSF, procrit, aranesp, thrombopoietins) is allowed at any time prior to or during study if considered to be in the best interest of the patient.
  • Psychiatric illness or social situation that would limit the patient's ability to comply with study requirements.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Texas MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

LeukemiaMyelodysplastic Syndromes

Interventions

Homoharringtonine

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow Diseases

Intervention Hierarchy (Ancestors)

HarringtoninesAlkaloidsHeterocyclic CompoundsBenzazepinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds, 4 or More Rings

Results Point of Contact

Title
Elias Jabbour MD/Professor
Organization
The University of Texas MD Anderson Cancer Center

Study Officials

  • Elias Jabbour, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 6, 2014

First Posted

June 10, 2014

Study Start

May 18, 2015

Primary Completion

April 14, 2020

Study Completion

April 14, 2020

Last Updated

June 9, 2021

Results First Posted

June 9, 2021

Record last verified: 2021-05

Locations