- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01550224
Temozolomide Plus Vorinostat in Relapse/Refractory Acute Myeloid Leukemia (AML)
Temozolomide Plus Vorinostat in Patients With Relapse/Refractory Acute Myeloid Leukemia (AML)
Study Overview
Status
Intervention / Treatment
Detailed Description
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
-
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California
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Stanford, California, United States, 94305
- Stanford University Medical Center
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
INCLUSION CRITERIA
- Histologically- or cytologically-confirmed acute myeloid leukemia (AML)
- Relapsed or refractory (AML), after at least 1 prior induction regimen
- Age ≥ 18 years
- Life expectancy > 2 months.
- Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 2
- Calculated creatinine clearance ≤ 2.0 mg/dL (OR ≥ 30 mL/min for patients with serum creatinine levels > 2.0 mg/dL)
- Serum total bilirubin ≤ 1.5 X upper limit of normal (ULN)
- Aspartate aminotransferase (AST) ≤ 2.5 X ULN
- Alanine aminotransferase (ALT) ≤ 2.5 X ULN
- Alkaline phosphatase (liver fraction) ≤ 2.5 X ULN
- If male, must agree to use an adequate method of contraception for the duration of the study and 1 month following coming off study or of study completion
- If female of childbearing potential, must a negative serum pregnancy test within 72 hours prior to receiving the first dose of vorinostat.
If female, must be one of the following:
- Post-menopausal (free from menses for ≥ 2 years),
- Surgically-sterilized
- Willing to use 2 adequate barrier methods of contraception
- Agree to abstain from heterosexual activity throughout the study, starting with Visit 1
- Available at the treating institution for study assessments and procedures for the duration of the study
- Written informed consent
EXCLUSION CRITERIA
- Received chemotherapy; radiotherapy; or biological therapy within 30 days (42 days for nitrosoureas or mitomycin C) prior to initial dosing with study drug(s), or has not recovered from adverse events due to agents administered more than 30 days earlier, except for hydroxyurea-related adverse events.
- Currently participating or within 30 days of initial dosing with study drug(s), has participated in a study with an investigational compound or device
- Receiving any other investigational agents or concomitant radiotherapy, chemotherapy, or immunotherapy.
- Received a histone deacetylase (HDAC) inhibitor [eg, romidepsin (Depsipeptide), NSC-630176, MS 275, LAQ-824, belinostat (PXD-101), LBH589, MGCD0103, CRA024781, etc] within the past 30 days. Patients who have received valproic acid or other compounds with HDAC inhibitor-like activity, as anti-tumor therapy should not enroll in this study. Patients who have received such compounds for other indications, eg, valproic acid for epilepsy, may enroll after a 30-day washout period.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to temozolomide; vorinostat; dacarbazine (DTIC-Dome, DIC, imidazole carboxamide)
- History of gastrointestinal disease or significant bowel resection that could interfere with drug absorption or inability to swallow tablets.
- Uncontrolled intercurrent illness (as defined by the investigators) including, but not limited to, ongoing or active infection (HIV, Hepatitis B or Hepatitis C), symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- Prior allogeneic stem cell transplantation within 2 months of trial enrollment or prior radiation up to more than 25% of bone marrow.
- Currently active 2nd malignancy, other than nonmelanoma skin cancer and carcinoma in situ of the cervix (completed therapy for a prior malignancy, and disease-free from prior malignancies for >5 years or are considered by their physician to be at less than 30% risk of relapse is not considered to be an "currently active" malignancy)
- Known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
- Pregnant or breast feeding
- Expecting to conceive or father children within the projected duration of the study.
- Uncontrolled intercurrent illness or circumstances that could limit compliance with the study, including, but not limited to the following: active infection, acute or chronic graft versus host disease, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric conditions.
- History or current evidence of any condition, therapy, or lab abnormality that might confound the results of the study, interfere with the patient's participation for the full duration of the study, or is not in the best interest of the patient to participate.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Non-Randomized
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Active Comparator: Participant Group 1 (methylated MGMT promoter)
Participants with methylated O6-methylguanine DNA methyltransferase (MGMT) promoter, ie, expected to have no expression of MGMT protein, will be assigned into Group 1, and will receive vorinostat 500 mg orally 3 times daily for 3 days, followed by conventional doses of temozolomide (200 mg/m2 for 7 days).
|
An alkylating agent administered for induction per standard of care at 200 mg/m²/day for 7days.
Other Names:
A synthetic hydroxamic acid derivative with antineoplastic activity administered for both groups at 500 mg orally 3 times daily for 3 days prior to Temozolomide 200 mg/m²/day.
Other Names:
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Active Comparator: Participant Group 2 (non-methylated MGMT promoter)
Participants with non-methylated O6-methylguanine DNA methyltransferase (MGMT) promoter, ie, expected to have expression MGMT protein, will be assigned to into Group 2, and will initially receive daily, low doses (protracted dose schedule) of temozolomide (100 mg/m2) for 14 days in an attempt to inactivate MGMT activity.
Following the protracted dose schedule, participants will receive vorinostat 500 mg orally 3 times daily for 3 days, followed by conventional doses of temozolomide (200 mg/m2 for 7 days).
|
An alkylating agent administered for induction per standard of care at 200 mg/m²/day for 7days.
Other Names:
A synthetic hydroxamic acid derivative with antineoplastic activity administered for both groups at 500 mg orally 3 times daily for 3 days prior to Temozolomide 200 mg/m²/day.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Complete Remission (CR)
Time Frame: up to 10 weeks
|
This study evaluates the clinical efficacy of temozolomide + vorinostat as administered to Groups 1 and 2, assessed as the rate of complete remission [CR, aka morphologic complete remission (mCR)], defined as the morphologic leukemia-free state (MLFS), WITH absolute neutrophil count (ANC) ≥ 1,000/µL AND platelets (PLT) ≥ 100,000/µL. The outcome is reported as the percentage without dispersion of participants in Groups 1 and 2 that demonstrated CR. CR is defined as all of the following. MLFS = < 5% blasts in bone marrow aspirate containing marrow spicules > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease ANC = ≥ 1,000/µL PLT = ≥ 100,000/µL |
up to 10 weeks
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Morphologic Leukemia-free State (MLFS)
Time Frame: up to 10 weeks
|
The rate of morphologic leukemia-free state (MLFS) is reported as the percentage without dispersion of participants in Groups 1 and 2 that achieve MLFS. The outcome is reported as the percentage without dispersion of participants in Groups 1 and 2 that demonstrated MLFS. This assessment is independent of absolute neutrophil count (ANC) or platelets (PLT) recovery status. MLFS is defined below. MLFS = < 5% blasts in bone marrow aspirate containing marrow spicules > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease |
up to 10 weeks
|
Complete Remission With Incomplete Blood Count Recovery (CRp)
Time Frame: up to 10 weeks
|
The rate of complete remission with incomplete blood count recovery (CRp) for Groups 1 and 2 was assessed as the rate of morphologic leukemia-free state (MLFS) but with EITHER residual neutropenia (ANC < 1,000/µL) OR residual thrombocytopenia (PLT < 100,000/µL). MLFS is defined as follows. MLFS = < 5% blasts in bone marrow aspirate containing marrow spicules > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease |
up to 10 weeks
|
Cytogenetic Response (CyR)
Time Frame: up to 10 weeks
|
Cytogenetic response (CyR) is defined as complete remission (CR), PLUS a documented decrease or absence of cytogenetic abnormalities, when analyzed microscopically for 20 cellular metaphases (actively dividing cells). The outcome is reported as the percentage without dispersion of participants in Groups 1 and 2 that demonstrated CyR. CR is defined as all of the following. CR = < 5% blasts in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods; no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL |
up to 10 weeks
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Partial Remission (PR)
Time Frame: up to 10 weeks
|
Partial remission (PR) is reported as the percentage without dispersion of participants in Groups 1 and 2 that demonstrated PR. PR is defined as all of the following. PR = 5% to 25% blasts (must be ≥ 50% reduction of blasts) in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL |
up to 10 weeks
|
Treatment Failure (TF)
Time Frame: up to 10 weeks
|
Treatment failure (TF) is defined as failing to achieve either a complete remission (CR) or partial remission (PR) after induction chemotherapy. The outcome is reported as the percentage without dispersion of participants in Groups 1 and 2 that experienced TF. CR and PR are defined as the following. CR = < 5% blasts in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods; no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL PR = 5% to 25% blasts (must be ≥ 50% reduction of blasts) in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL |
up to 10 weeks
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Disease-free Survival (DFS) at 2 Years
Time Frame: 2 years
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Disease-Free Survival (DFS) is defined as survival after complete response (CR) without disease progression. DFS is reported as the percentage without dispersion of participants in Groups 1 and 2 that experienced CR and were alive without progression (ie, without disease) 2 years after induction chemotherapy. CR is defined as all of the following. CR = < 5% blasts in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods; no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL |
2 years
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Relapse-Free Survival (RFS) at 2 Years
Time Frame: 2 years
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Relapse-free survival (RFS) is defined as survival after complete response (CR) or (PR) without further disease progression. RFS is reported as the percentage without dispersion of participants in Groups 1 and 2 that experienced CR or PR, and were alive without progression 2 years after induction chemotherapy. CR and PR are defined as the following. CR = < 5% blasts in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods; no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL PR = 5% to 25% blasts (must be ≥ 50% reduction of blasts) in bone marrow aspirate containing marrow spicules; > 200 nucleated cells no blasts with Auer rods no persistence of extramedullary disease absolute neutrophil count (ANC) ≥ 1,000/µL platelets (PLT) ≥ 100,000/µL |
2 years
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Overall Survival (OS) at 2 Years
Time Frame: 2 years
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Overall Survival (OS) is defined as survival regardless of clinical status.
OS is reported as the percentage without dispersion of participants in Groups 1 and 2 that remained alive 2 years after induction chemotherapy.
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2 years
|
Collaborators and Investigators
Sponsor
Collaborators
Investigators
- Principal Investigator: Steven E Coutre, MD, Stanford University
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Pathologic Processes
- Neoplasms by Histologic Type
- Neoplasms
- Disease Attributes
- Leukemia
- Leukemia, Myeloid
- Leukemia, Myeloid, Acute
- Recurrence
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Antineoplastic Agents
- Antineoplastic Agents, Alkylating
- Alkylating Agents
- Histone Deacetylase Inhibitors
- Temozolomide
- Vorinostat
Other Study ID Numbers
- IRB-22794
- NCT01550224 (Other Identifier: Stanford University)
- HEMAML0017 (Other Identifier: OnCore)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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