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5-Fluoro-2'-Deoxycytidine and Tetrahydrouridine in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndromes

Primary Purpose

Adult Acute Myeloid Leukemia, de Novo Myelodysplastic Syndromes, Previously Treated Myelodysplastic Syndromes

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
5-fluoro-2-deoxycytidine
tetrahydrouridine
laboratory biomarker analysis
reverse transcriptase-polymerase chain reaction
DNA methylation analysis
Sponsored by
City of Hope Medical Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Adult Acute Myeloid Leukemia

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

Patients must have the following diagnosis:

  • Acute myeloid leukemia

    • Relapsed or refractory
    • Newly diagnosed in patients age 60 and above or of any age unable to receive standard induction regimen
  • Patients with MDS with an International Prognostic Scoring System (IPSS) score >= 0.5

    • Newly diagnosed
    • Relapsed or refractory
  • Any prior therapy must have been completed >= 2 weeks prior to enrollment and the participant must have recovered to eligibility levels from prior toxicity
  • No limit to number of prior regimens
  • Hydroxyurea is allowed prior to enrollment to keep white blood cell count (WBC) below 20 K
  • Valproic acid not being used for seizure control should be stopped 72 hours before starting therapy
  • Prior therapy with hypomethylating agent (decitabine or azacitidine) is allowed and must be completed >= 6 weeks prior to enrollment
  • Relapsed patients are eligible post allogeneic or matched unrelated donor (MUD) transplant after 100 days; there should be no active acute graft versus host disease of any grade and patient should not be receiving immunosuppression for acute graft versus host disease; the patient must not have Chronic Graft versus Host disease (cGvHD) other than mild skin, oral, or ocular cGvHD not requiring systemic immunosuppression
  • Relapsed patients are eligible post autologous transplant after 100 days post transplant, with recovery of their counts absolute neutrophil count (ANC) > 1000 and platelets greater than 75K at some point post transplant
  • Karnofsky performance status >= 60%
  • Total bilirubin < 1.5 x institutional upper limit of normal
  • Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase [SGPT]) =< 2.5 x institutional upper limit of normal
  • Creatinine < 1.5 x institutional upper limit of normal OR creatinine clearance >= 60 mL/min for patients with creatinine levels above 1.5 x institutional upper limit of normal
  • Pregnant women will be excluded from this trial; nursing women are also excluded; women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) for the duration of study participation, and for 3 months after completion of study; 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
  • Patients should not be receiving any other investigational agents

Exclusion Criteria:

  • Patients with clinically significant illnesses which would compromise participation in the study, including, but not limited to: active or uncontrolled infection, immune deficiencies or confirmed diagnosis of human immunodeficiency virus (HIV) infection, active Hepatitis B, active Hepatitis C, or uncontrolled diabetes, uncontrolled hypertension, symptomatic congestive heart failure, unstable angina pectoris, myocardial infarction within the past 6 months, uncontrolled cardiac arrhythmia; or psychiatric illness/social situations that would limit compliance with study requirements
  • Patients with additional (other than AML/MDS) currently active primary malignancy other than curatively treated carcinoma in situ (CIS) of the cervix, or basal or squamous cell carcinoma of the skin; patients are not considered to have a "currently active" malignancy if they have completed therapy for a prior malignancy and disease free from prior malignancies for > 2 years
  • Patients with active central nervous system (CNS) disease; these patients are excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events
  • Active infections, including opportunistic following allo, MUD, or auto transplant (including but not limited to cytomegalovirus [CMV], fungal infection etc)

Sites / Locations

  • City of Hope

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Treatment (enzyme inhibitor therapy)

Arm Description

Patients receive FdCyd IV over 3 hours and THU IV over 3 hours on days 1-10. Courses repeat every 21days in the absence of disease progression or unacceptable toxicity.

Outcomes

Primary Outcome Measures

MTD and dose-limiting toxicity (DLT) of the new 10-day schedule of FdCyd/THU
Toxicities will be summarized by Common Terminology Criteria for Adverse Events (CTCAE) grade and attribution using the version current at the initiation of the protocol.

Secondary Outcome Measures

Toxicities of the FdCyd/THU treatment
Time to progression
Overall survival

Full Information

First Posted
December 29, 2009
Last Updated
June 3, 2015
Sponsor
City of Hope Medical Center
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1. Study Identification

Unique Protocol Identification Number
NCT01041443
Brief Title
5-Fluoro-2'-Deoxycytidine and Tetrahydrouridine in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndromes
Official Title
A Phase I Study of 5-Fluoro-2'-Deoxycytidine With Tetrahydrouridine (FdCyd + THU) in Myeloid Leukemia and MDS
Study Type
Interventional

2. Study Status

Record Verification Date
June 2015
Overall Recruitment Status
Completed
Study Start Date
December 2009 (undefined)
Primary Completion Date
October 2013 (Actual)
Study Completion Date
October 2013 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
City of Hope Medical Center

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This phase I trial is studying the side effects and best dose of 5-Fluoro-2'-deoxycytidine (FdCyd) when given together with tetrahydrouridine (THU) in treating patients with acute myeloid leukemia (AML) or myelodysplastic syndromes (MDS). FdCyd may inhibit cancer cell growth by increasing the production in cells of compounds that suppress growth or by otherwise killing cells. Although FdCyd is stable as a drug solution, it is rapidly inactivated by an enzyme present in people. THU is included in the treatment to inhibit the enzyme, prolonging the time FdCyd remains in the body
Detailed Description
OBJECTIVES: I. Determine the maximum tolerated dose (MTD) of FdCyd administered with a fixed dose of THU in patients with acute myelogenous leukemia (AML) and myelodysplastic syndrome (MDS), once daily on days 1-10 of a 21-day treatment cycle. II. To describe the toxicities of FdCyd/THU in patients with acute myelogenous leukemia (AML) and myelodysplastic syndrome (MDS). III. To document all clinical responses and hematologic improvement in patients treated with FdCyd/THU. IV. To obtain preliminary information regarding the effect of FdCyd/THU on deoxyribonucleic acid (DNA) methylation patterns in peripheral blood mononuclear cells and bone marrow aspirates, including malignant myeloid cells; the ratio of gamma- to beta-globin messenger ribonucleic acid (mRNA) in blood cells; and serum cytokines. OUTLINE: This is a dose-escalation study of FdCyd. Patients receive FdCyd intravenously (IV) over 3 hours and THU IV over 3 hours on days 1-10. Courses repeat every 21days in the absence of disease progression or unacceptable toxicity. After completion of study treatment, patients are followed up for 4 weeks.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Adult Acute Myeloid Leukemia, de Novo Myelodysplastic Syndromes, Previously Treated Myelodysplastic Syndromes, Recurrent Adult Acute Myeloid Leukemia, Secondary Acute Myeloid Leukemia, Secondary Myelodysplastic Syndromes, Untreated Adult Acute Myeloid Leukemia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
25 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Treatment (enzyme inhibitor therapy)
Arm Type
Experimental
Arm Description
Patients receive FdCyd IV over 3 hours and THU IV over 3 hours on days 1-10. Courses repeat every 21days in the absence of disease progression or unacceptable toxicity.
Intervention Type
Drug
Intervention Name(s)
5-fluoro-2-deoxycytidine
Other Intervention Name(s)
FdCyd
Intervention Description
Given IV
Intervention Type
Drug
Intervention Name(s)
tetrahydrouridine
Other Intervention Name(s)
THU
Intervention Description
Given IV
Intervention Type
Other
Intervention Name(s)
laboratory biomarker analysis
Intervention Description
Correlative studies
Intervention Type
Genetic
Intervention Name(s)
reverse transcriptase-polymerase chain reaction
Other Intervention Name(s)
RT-PCR
Intervention Description
Correlative studies
Intervention Type
Genetic
Intervention Name(s)
DNA methylation analysis
Intervention Description
Correlative studies
Primary Outcome Measure Information:
Title
MTD and dose-limiting toxicity (DLT) of the new 10-day schedule of FdCyd/THU
Description
Toxicities will be summarized by Common Terminology Criteria for Adverse Events (CTCAE) grade and attribution using the version current at the initiation of the protocol.
Time Frame
10 days
Secondary Outcome Measure Information:
Title
Toxicities of the FdCyd/THU treatment
Time Frame
3 years
Title
Time to progression
Time Frame
3 years
Title
Overall survival
Time Frame
3 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients must have the following diagnosis: Acute myeloid leukemia Relapsed or refractory Newly diagnosed in patients age 60 and above or of any age unable to receive standard induction regimen Patients with MDS with an International Prognostic Scoring System (IPSS) score >= 0.5 Newly diagnosed Relapsed or refractory Any prior therapy must have been completed >= 2 weeks prior to enrollment and the participant must have recovered to eligibility levels from prior toxicity No limit to number of prior regimens Hydroxyurea is allowed prior to enrollment to keep white blood cell count (WBC) below 20 K Valproic acid not being used for seizure control should be stopped 72 hours before starting therapy Prior therapy with hypomethylating agent (decitabine or azacitidine) is allowed and must be completed >= 6 weeks prior to enrollment Relapsed patients are eligible post allogeneic or matched unrelated donor (MUD) transplant after 100 days; there should be no active acute graft versus host disease of any grade and patient should not be receiving immunosuppression for acute graft versus host disease; the patient must not have Chronic Graft versus Host disease (cGvHD) other than mild skin, oral, or ocular cGvHD not requiring systemic immunosuppression Relapsed patients are eligible post autologous transplant after 100 days post transplant, with recovery of their counts absolute neutrophil count (ANC) > 1000 and platelets greater than 75K at some point post transplant Karnofsky performance status >= 60% Total bilirubin < 1.5 x institutional upper limit of normal Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT])/alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase [SGPT]) =< 2.5 x institutional upper limit of normal Creatinine < 1.5 x institutional upper limit of normal OR creatinine clearance >= 60 mL/min for patients with creatinine levels above 1.5 x institutional upper limit of normal Pregnant women will be excluded from this trial; nursing women are also excluded; women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) for the duration of study participation, and for 3 months after completion of study; 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 Patients should not be receiving any other investigational agents Exclusion Criteria: Patients with clinically significant illnesses which would compromise participation in the study, including, but not limited to: active or uncontrolled infection, immune deficiencies or confirmed diagnosis of human immunodeficiency virus (HIV) infection, active Hepatitis B, active Hepatitis C, or uncontrolled diabetes, uncontrolled hypertension, symptomatic congestive heart failure, unstable angina pectoris, myocardial infarction within the past 6 months, uncontrolled cardiac arrhythmia; or psychiatric illness/social situations that would limit compliance with study requirements Patients with additional (other than AML/MDS) currently active primary malignancy other than curatively treated carcinoma in situ (CIS) of the cervix, or basal or squamous cell carcinoma of the skin; patients are not considered to have a "currently active" malignancy if they have completed therapy for a prior malignancy and disease free from prior malignancies for > 2 years Patients with active central nervous system (CNS) disease; these patients are excluded from this clinical trial because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other adverse events Active infections, including opportunistic following allo, MUD, or auto transplant (including but not limited to cytomegalovirus [CMV], fungal infection etc)
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Robert Chen, MD
Organizational Affiliation
City of Hope Medical Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
City of Hope
City
Duarte
State/Province
California
ZIP/Postal Code
91010
Country
United States

12. IPD Sharing Statement

Learn more about this trial

5-Fluoro-2'-Deoxycytidine and Tetrahydrouridine in Treating Patients With Acute Myeloid Leukemia or Myelodysplastic Syndromes

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