Phase 2 Study of Temozolomide to Treat Poor Risk / Refractory Acute Myeloid Leukemia
Phase II Study of Two Distinct Tailored Temozolomide Regimens for Patients With Acute Myeloid Leukemia Age > 60 Years and Poor Risk/Refractory Disease
4 other identifiers
interventional
42
1 country
1
Brief Summary
Open-label, non-randomized, parallel assignment, phase 2 trial assessing the safety and efficacy of distinct temozolomide treatment regimens for patients with AML and poor prognosis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2007
1 active site
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
Study Start
First participant enrolled
December 1, 2007
CompletedFirst Submitted
Initial submission to the registry
January 25, 2008
CompletedFirst Posted
Study publicly available on registry
February 8, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2010
CompletedResults Posted
Study results publicly available
July 9, 2014
CompletedJune 15, 2018
May 1, 2018
2 years
January 25, 2008
April 29, 2014
May 17, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Response Rate (CR + CRi + LFS)
Response determined per European LeukemiaNet response criteria: CR = bone marrow blasts \<5%; absence of blasts with Auer rods; absence of extramedullary disease; absolute neutrophil count \> 1.0 x 10e9/L; platelet count \> 100 x 10e9/L; and independence of red cell transfusions. CRi = all CR criteria except for residual neutropenia (\< 1.0 x 10e9/L) or thrombocytopenia (\< 100 x 10e9/L)\]. Morphologic leukemia-free state (LFS) = bone marrow blasts \<5%; absence of blasts with Auer rods; absence of extramedullary disease; with no hematologic recovery required. Relapse = bone marrow blasts \>5%; reappearance of blasts in the blood; or development of extramedullary disease.
up to 2 months
Secondary Outcomes (2)
Toxicity Profile: Total Number of Drug-related Serious Adverse Events
12 months
Toxicity Profile: Individual Subjects With Drug-related SAEs
12 months
Study Arms (2)
Methylated AGAT Promoter (Group 1)
EXPERIMENTALInduction: 200 mg/m2/day oral Temozolomide x 7 days
Un-Methylated AGAT Promoter (Group 2)
EXPERIMENTALPriming: 100 mg/m2/day oral Temozolomide x 14 days, followed by Induction: 200 mg/m2/day oral Temozolomide x 7 days
Interventions
Priming, Group 2 only, 100 mg/m2/day temozolomide. Induction (both arms) 200 mg/m2/day temozolomide
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically confirmed Acute Myeloid Leukemia, as defined by the WHO classification.
- Patients must be considered unfit for conventional induction chemotherapy, unwilling to receive such treatment or have evidence of disease relapse or refractory disease.
- For patients who have received no prior conventional chemotherapy, one of the following must be present:
- Poor risk cytogenetics (complex abnormalities, deletions of chromosome 7 or 5, 11q23 abnormalities, inv\[3\])
- Secondary leukemia (prior hematologic disorder or therapy-related leukemia).
- Age \> 60 years of age.
- Life expectancy of greater than 3 months.
- ECOG performance status greater than 2.
- Patients must have normal organ and marrow function as defined below:
- Adequate hepatic function: Total bilirubin 1.5mg/dL, AST(SGOT)/ALT(SGPT) 2.5 X institutional upper limit of normal.
- Adequate renal function: serum creatinine within normal institutional limits or Calculated creatinine clearance \> 60 mL/min/1.73 m2 for patients with creatinine levels above institutional normal.
- Ability to understand and the willingness to sign a written informed consent document.
You may not qualify if:
- 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.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to temozolomide or DTIC
- History of gastrointestinal disease or significant bowel resection that could interfere with drug absorption.
- 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.
- Prior allogeneic stem cell transplantation.
- Inability to swallow tablets
- Prior radiation up to more than 25% of bone marrow.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bruno C. Medeiroslead
- Schering-Ploughcollaborator
Study Sites (1)
Stanford University School of Medicine
Stanford, California, 94305, United States
Related Publications (2)
Medeiros BC, Kohrt HE, Gotlib J, Coutre SE, Zhang B, Arber DA, Zehnder JL. Tailored temozolomide therapy according to MGMT methylation status for elderly patients with acute myeloid leukemia. Am J Hematol. 2012 Jan;87(1):45-50. doi: 10.1002/ajh.22191. Epub 2011 Nov 4.
PMID: 22052619RESULTBruno C Medeiros, Holbrook E Kohrt, Richa Rajwanshi, Jason Gotlib, Steven E Coutre, Michaela Liedtke, Caroline Berube, Melody Zhang, Daniel A Arber, James L Zehnder. "Temozolomide In Acute Myeloid Leukemia: A MGMT Promoter Methylation Status-Based Treatment Stratification." Blood. 2010;116(21) (abs 3313).
RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bruno C Medeiros, MD
- Organization
- Stanford University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Bruno Carneiro de Medeiros
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- PI
Study Record Dates
First Submitted
January 25, 2008
First Posted
February 8, 2008
Study Start
December 1, 2007
Primary Completion
December 1, 2009
Study Completion
January 1, 2010
Last Updated
June 15, 2018
Results First Posted
July 9, 2014
Record last verified: 2018-05