Status:

ACTIVE_NOT_RECRUITING

Decitabine in Treating Patients With Myelofibrosis

Lead Sponsor:

National Cancer Institute (NCI)

Conditions:

Primary Myelofibrosis

Secondary Myelofibrosis

Eligibility:

All Genders

18+ years

Phase:

PHASE2

Brief Summary

This phase II trial studies the side effects and how well decitabine works in treating patients with myelofibrosis, a cancer of the blood system associated with fibrosis (scar tissue) in the bone marr...

Detailed Description

PRIMARY OBJECTIVES: I. To determine response rate (complete and partial responses and hematological improvement) to decitabine in patients with myelofibrosis. II. To determine the safety of decitabi...

Eligibility Criteria

Inclusion

  • Patients must have histologically or cytologically confirmed myeloid metaplasia with myelofibrosis (this includes all subtypes - chronic idiopathic myelofibrosis or angiogenic myeloid metaplasia, post thrombocythemic and post polycythemic myelofibrosis); patients must have anemia (hemoglobin \< 11 g/dL) or palpable splenomegaly (measured in cm from costal margin - to be eligible); patients with palpable splenomegaly must have spleen size documented ultrasonographically as well; they must also meet standard diagnostic criteria for MMM
  • Patients with morphologic evidence of advanced phases of the disease including accelerated (10-19% blasts) phase or with evidence of evolution to acute leukemia (\>= 20% blasts) are also eligible for this study
  • The Italian Diagnostic Criteria for MMM
  • Necessary criteria
  • Diffuse bone marrow fibrosis
  • Absence of the Philadelphia chromosome or BCR-ABL rearrangement in peripheral blood cells
  • Optional criteria
  • Splenomegaly of any grade
  • Anisopoikilocytosis with tear drop erythrocytes
  • Presence of circulating immature myeloid cells
  • Presence of circulating erythroblasts
  • Presence of clusters of megakaryoblasts and anomalous megakaryocytes in bone marrow sections
  • Myeloid metaplasia
  • Diagnosis of MMM is acceptable if the following combinations are present
  • The two necessary criteria plus any other two optional criteria when splenomegaly is present OR
  • The two necessary criteria plus any other four optional criteria when splenomegaly is absent
  • Patients may have had prior chemotherapy or radiation therapy including splenic irradiation; prior therapy with erythropoietin, granulocyte-colony stimulating factor (GCSF), other growth factors or androgenic steroids is also permitted; there is no limit to the number of prior regimens received; at least 4 weeks must have elapsed since prior chemo or radiation therapy; at least 2 weeks must have elapsed since growth factor (erythropoietin, GCSF, granulocyte-macrophage colony-stimulating factor \[GM-CSF\]) or other therapy
  • Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
  • Total bilirubin =\< 2mg/dL
  • In patients with associated hemolytic anemia; total bilirubin \> 2mg/dL is permissible as long as this is as a result of predominantly unconjugated hyperbilirubinemia; such patients may be enrolled only after discussion with the study chair
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 x institutional upper limit of normal unless due to disease
  • Serum creatinine =\< 2mg/dL
  • Patients must not be pregnant or nursing; women of child- bearing potential and men must agree to use an effective contraceptive method; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
  • Ability to understand and the willingness to sign a written informed consent document

Exclusion

  • Prior therapy with decitabine
  • Patients who have had chemotherapy or radiotherapy within 4 weeks (6 weeks for nitrosoureas or mitomycin C) prior to entering the study or those who have not recovered from adverse events due to agents administered more than 4 weeks earlier
  • Patients may not be receiving any other investigational agents
  • Patients with known central nervous system (CNS) disease should be excluded from this clinical trial
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to decitabine
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study; breastfeeding should be discontinued if the mother is treated with decitabine
  • Human immunodeficiency virus (HIV)-positive patients receiving combination anti-retroviral therapy are excluded from the study

Key Trial Info

Start Date :

September 29 2004

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

February 22 2026

Estimated Enrollment :

21 Patients enrolled

Trial Details

Trial ID

NCT00095784

Start Date

September 29 2004

End Date

February 22 2026

Last Update

August 24 2025

Active Locations (14)

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Page 1 of 4 (14 locations)

1

University of Chicago Comprehensive Cancer Center

Chicago, Illinois, United States, 60637

2

Decatur Memorial Hospital

Decatur, Illinois, United States, 62526

3

NorthShore University HealthSystem-Evanston Hospital

Evanston, Illinois, United States, 60201

4

Ingalls Memorial Hospital

Harvey, Illinois, United States, 60426