Study of Stem Cell Transplantation for Hematologic Malignancies Using Clofarabine and Busulfan Regimen
Phase I/II Study of Myeloablative Allogeneic Stem Cell Transplantation for Aggressive Hematologic Malignancies Using Clofarabine and Busulfan x 4 (Clo/BU4) Regimen
1 other identifier
interventional
46
1 country
1
Brief Summary
The goals of the study are (Phase I) to determine the appropriate dose for Clofarabine with Busulfan as a full-intensity conditioning (Clo/BU4 regimen) prior to transplant and then (Phase II) to investigate the safety and effectiveness of this regimen as a conditioning for stem cell transplant in the treatment of aggressive hematologic malignancies in subjects where more conventional approaches are failing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 leukemia
Started Oct 2007
Typical duration for phase_1 leukemia
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
October 1, 2007
CompletedFirst Submitted
Initial submission to the registry
November 8, 2007
CompletedFirst Posted
Study publicly available on registry
November 12, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2012
CompletedResults Posted
Study results publicly available
January 13, 2015
CompletedDecember 5, 2017
October 1, 2017
3.7 years
November 8, 2007
November 26, 2014
October 30, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Regimen Related Toxicities
The incidence of non-hematological toxicities (Common Terminology Criteria for Adverse Events (CTCAE) 3.0) from initiation of conditioning to Day + 30 or toxicities after day +30, possibly, probably or definitely related to conditioning for all patients treated with Clofarabine (independent of dose level).
two years
One-year Overall Survival Rate for AML
Percent Overall Survival (OS) for at one year for subjects with Acute Myeloid Leukemia (AML).
1 year
Secondary Outcomes (2)
Two-year Overall Survival for All Cases.
2 years
Five Year Overall Survival for All Cases
five years
Study Arms (1)
Clo/BU4
EXPERIMENTALStudy will start at the 2nd dose level of three Clofarabine levels, in combination with Busulfan. The Clofarabine level that each subsequent patient is treated at is determined by a method using continual reassessment. After pre-conditioning, subjects will receive a peripheral blood stem cell transplant.
Interventions
Clofarabine IV (dose levels) * 1st dose level: 20 mg/m2/day x 5 days * 2nd dose level: 30 mg/m2/day x 5 days * 3rd dose level: 40 mg/m2/day x 5 days Busulfan IV 3.2 mg/kg daily x 4 days
Peripheral blood stem cell transplant, after pre-conditioning drug treatment
Total Lymphoid Irradiation (TLI) of 4 Gy, if cord blood transplant
Eligibility Criteria
You may qualify if:
- Disease Criteria
- Acute leukemia or chronic myelogenous leukemia in blastic crisis or accelerated phase, not in remission at the time of transplant
- Myelodysplastic syndrome, with more than 5% blasts in bone marrow at the time of transplant
- Hodgkin and Non-Hodgkin Lymphomas: Not in CR in PET scan or CT scan before transplant, or relapsed within 1 year from previous remission
- CLL not in remission
- Multiple Myeloma, not in remission
- Suitable donor available (related or unrelated)
- Age, Organ Function Criteria
- Age: ≤ 70 years
- Cardiac: LV Ejection Fraction ≥ 40% by MUGA or Echocardiogram
- Pulmonary: FEV1 and FVC ≥ 40% predicted, and DLCO (corrected for hemoglobin) ≥ 40% of predicted
- Renal: Adult population: serum creatinine ≤ 1.0 mg/dL (if serum creatinine \> 1.0 mg/dL, then the estimated glomerular filtration rate (GFR) must be \> 60 mL/min/1.73 m2 as calculated by the Modification of Diet in Renal Disease equation)
- Renal: Pediatric population: serum creatinine clearance ≥ 90 ml/min/1.73 m2 as calculated by the Schwartz formula for estimated GFR
- Hepatic: serum total bilirubin ≤ 2.0 mg/dl and AST / ALT ≤ ULN x 4
- Performance status: Karnofsky ≥ 70%
You may not qualify if:
- Other active life-threatening cancer requiring treatment other than allo-HSCT
- HIV1 or HIV2 positive
- Uncontrolled medical or psychiatric disorder
- Uncontrolled viral or fungal infection
- Active CNS leukemia
- Non-compliant to medications
- No appropriate caregivers identified
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Michigan, Department of Internal Medicine, Blood and Marrow Transplant Program
Ann Arbor, Michigan, 48170, United States
Related Publications (1)
Magenau J, Tobai H, Pawarode A, Braun T, Peres E, Reddy P, Kitko C, Choi S, Yanik G, Frame D, Harris A, Erba H, Kujawski L, Elenitoba-Johnson K, Sanks J, Jones D, Paczesny S, Ferrara J, Levine J, Mineishi S. Clofarabine and busulfan conditioning facilitates engraftment and provides significant antitumor activity in nonremission hematologic malignancies. Blood. 2011 Oct 13;118(15):4258-64. doi: 10.1182/blood-2011-06-358010. Epub 2011 Aug 12.
PMID: 21841163DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. John Magenau
- Organization
- University of Michigan Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
John Magenau, M.D.
University of Michigan, Department of Internal Medicine, Blood and Marrow Transplant Program
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 8, 2007
First Posted
November 12, 2007
Study Start
October 1, 2007
Primary Completion
June 1, 2011
Study Completion
September 1, 2012
Last Updated
December 5, 2017
Results First Posted
January 13, 2015
Record last verified: 2017-10