NCT00469014

Brief Summary

The goal of this clinical research study is to find the best dose of clofarabine and fludarabine that can be given with busulfan followed by an allogeneic blood stem cell transplant. Researchers will study whether this combination can help to control the disease, and look at the safety of this combination. Researchers also want to find out if combining busulfan with clofarabine alone or combining busulfan with both fludarabine and clofarabine will improve the treatment, compared with the previous standard method using busulfan and fludarabine alone.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
72

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Sep 2006

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

September 1, 2006

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

May 3, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 4, 2007

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
7.9 years until next milestone

Results Posted

Study results publicly available

January 26, 2021

Completed
Last Updated

January 26, 2021

Status Verified

January 1, 2021

Enrollment Period

6.5 years

First QC Date

May 3, 2007

Results QC Date

December 11, 2020

Last Update Submit

January 6, 2021

Conditions

Keywords

Acute Myeloid LeukemiaAMLMyelodysplastic SyndromeMDSChronic Myeloid LeukemiaCMLBusulfanBusulfexMyleranFludarabineFludaraFludarabine PhosphateClofarabineClofarexClolarAllogeneic stem cell transplantationASCTStem CellGleevecImatinib Mesylate

Outcome Measures

Primary Outcomes (1)

  • Treatment Related Mortality

    Number of participants with treatment related mortality (death) within the first 30 days following transplantation.

    First 30 Days

Study Arms (4)

Arm 1: Busulfan + Fludarabine (30 mg/m^2) + Clofarabine

ACTIVE COMPARATOR

4-day Treatment Period Day -6 to Day -2: Busulfan 30 mg/m\^2 intravenous (IV) Daily + Fludarabine 30 mg/m\^2 IV Daily; + Clofarabine 10 mg/m\^2 IV Daily; Thymoglobulin Day -3 to Day -1, and Stem Cell Infusion Day 0.

Drug: ClofarabineDrug: BusulfanDrug: FludarabineOther: Stem Cell InfusionDrug: Thymoglobulin (ATG)Drug: Filgrastim

Arm 2: Busulfan + Fludarabine (20 mg/m^2) + Clofarabine

EXPERIMENTAL

4-day Treatment Period Day -6 to Day -2: Busulfan 20 mg/m\^2 IV + Fludarabine 20 mg/m\^2 IV Daily + Clofarabine 20 mg/m\^2 IV Daily. Thymoglobulin Day -3 to Day -1, and Stem Cell Infusion Day 0.

Drug: ClofarabineDrug: BusulfanDrug: FludarabineOther: Stem Cell InfusionDrug: Thymoglobulin (ATG)Drug: Filgrastim

Arm 3: Busulfan + Fludarabine (10 mg/m^2) + Clofarabine

EXPERIMENTAL

4-day Treatment Period Day -6 to Day -2: Busulfan 10 mg/m\^2 IV Daily + Fludarabine 10 mg/m\^2 IV Daily + Clofarabine 30 mg/m\^2 IV Daily. Thymoglobulin Day -3 to Day -1, and Stem Cell Infusion Day 0.

Drug: ClofarabineDrug: BusulfanDrug: FludarabineOther: Stem Cell InfusionDrug: Thymoglobulin (ATG)Drug: Filgrastim

Arm 4: Busulfan + Clofarabine

EXPERIMENTAL

4-day Treatment Period Day -6 to Day -2: Busulfan 40 mg/m\^2 IV Daily + Clofarabine 40 mg/m\^2 IV Daily. Thymoglobulin Day -3 to Day -1, and Stem Cell Infusion Day 0.

Drug: ClofarabineDrug: BusulfanOther: Stem Cell InfusionDrug: Thymoglobulin (ATG)Drug: Filgrastim

Interventions

Day -6 to Day -3 for Arm 1 = 10 mg/m\^2 intravenous (IV) Daily; Arm 2 = 20 mg/m\^2 IV Daily; Arm 3 = 30 mg/m\^2 IV Daily; Arm 4 = 40 mg/m\^2 IV Daily

Also known as: Clofarex, Clolar
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + ClofarabineArm 4: Busulfan + Clofarabine

Day -6 to Day -3 for Arm 1: 30 mg/m\^2 IV Daily; Arm 2: 20 mg/m\^2 IV Daily; Arm 3: 10 mg/m\^2 IV Daily; Arm 4: 40 mg/m\^2 IV Daily. Test dose Day -8 32 mg/ m\^2 IV over 45 min, rest on Day -7.

Also known as: Busulfex, Myleran
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + ClofarabineArm 4: Busulfan + Clofarabine

Day -6 to Day -3 for Arm 1: 30 mg/m\^2 IV Daily; Arm 2: 20 mg/m\^2 IV Daily; Arm 3: 10 mg/m\^2 IV Daily

Also known as: Fludarabine Phosphate, Fludara
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + Clofarabine

Day 0 stem cell infusion (Bone marrow or peripheral blood progenitor cells (PBPC))

Also known as: Bone Marrow Transplant, BMT, peripheral blood progenitor cells, PBPC, Unstimulated bone marrow transplant, bone marrow transplantation, ABM transplantations, autologous bone marrow transplantation
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + ClofarabineArm 4: Busulfan + Clofarabine

Day -3 to Day -1 at 0.5 mg/kg IV on Day -3; 1.5 mg/kg on Day -2 and 2.0 mg/kg on Day -1.

Also known as: Thymoglobulin, Antithymocyte Globulin
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + ClofarabineArm 4: Busulfan + Clofarabine

Subcutaneous injection daily, starting 1 week after Stem Cell Transplant.

Also known as: G-CSF, Granulocyte colony-stimulating factor, GCSF
Arm 1: Busulfan + Fludarabine (30 mg/m^2) + ClofarabineArm 2: Busulfan + Fludarabine (20 mg/m^2) + ClofarabineArm 3: Busulfan + Fludarabine (10 mg/m^2) + ClofarabineArm 4: Busulfan + Clofarabine

Eligibility Criteria

AgeUp to 60 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis or 1) Acute myeloid leukemia past first remission, in first or subsequent relapse, or induction failures, 2) Myelodysplastic syndromes with intermediate or high risk International Prognostic Scoring System score (IPSS scores) (16), and having failed previous chemotherapy, or 3) Chronic Myeloid Leukemia, Philadelphia-chromosome positive and having failed / being resistant to therapy based on Gleevec or other tyrosine kinase inhibitors.
  • Patient has not been administered intensive systemic chemotherapeutic drugs within 21 days prior to trial enrollment (bone marrow transplant (BMT) Day -9). Gleevec, alternative tyrosine kinase inhibitors, other nonmyelosuppressive agents, low dose cytarabine, hydroxyurea is permitted if indicated to control the leukemia. All tyrosine inhibitor- or other non-myelosuppressive agents have to be terminated at least one week prior to admission for this treatment.
  • No uncontrolled infection. Protocol principal investigator (PI) will be final arbiter if there is uncertainty regarding whether a previous infection is resolved on appropriate antibiotics therapy.
  • age \</= 60
  • A related or unrelated donor who is HLA-matched or mismatched in 1 HLA, A, B, C, DR or DQ locus is acceptable (i.e. at least a 9/10 matched related or unrelated donor, matched with molecular high-resolution technique per current standard for the BMT program).
  • ZUBROD performance status \<2
  • Life expectancy is not severely limited by concomitant illness.
  • Left ventricular ejection fraction \>/=45% No uncontrolled arrhythmias or symptomatic cardiac disease.
  • Forced expiratory volume in 1 second (FEV1), forced vital capacity (FVC) and carbon monoxide diffusing capacity (DLCO) \>/= 50% of expected corrected for hemoglobin. In patients \</= 7 years pulmonary function will be assessed per pediatric BMT routine
  • Serum creatinine \</= 1.5 mg%.
  • Serum glutamic pyruvic transaminase (SGPT) \</= 200 IU/ml, serum bilirubin and alkaline phosphatase within accepted laboratory standard normal limits or considered not clinically significant. No evidence of chronic active hepatitis or cirrhosis. If positive hepatitis serology, discuss with Study Chairman and perform liver biopsy pror to determining study eligibility.
  • Female patient is not pregnant (negative human chorionic gonadotropin (hCG) pregnancy test in all women of child-bearing-potential in accordance with departmental routine).
  • Patient or patient's legal representative, parent(s) or guardian able to sign informed consent.

You may not qualify if:

  • Effusion or ascites estimated to be \>1L prior to drainage.
  • HIV-positive.
  • Hepatitis C or HBsAg positive
  • Prior stem cell transplant after a myeloablative conditioning program (such as busulfan-based using a total dose of \>/= 12 mg/kg given by mouth or \>/= 10 mg/kg IV, or a total-body irradiation-based program.
  • Active or prior Central Nervous System (CNS) leukemia
  • Biphenotypic acute leukemia.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT MD Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Andersson BS, Valdez BC, de Lima M, Wang X, Thall PF, Worth LL, Popat U, Madden T, Hosing C, Alousi A, Rondon G, Kebriaei P, Shpall EJ, Jones RB, Champlin RE. Clofarabine +/- fludarabine with once daily i.v. busulfan as pretransplant conditioning therapy for advanced myeloid leukemia and MDS. Biol Blood Marrow Transplant. 2011 Jun;17(6):893-900. doi: 10.1016/j.bbmt.2010.09.022. Epub 2010 Oct 11.

Related Links

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteMyelodysplastic SyndromesLeukemia, Myelogenous, Chronic, BCR-ABL Positive

Interventions

ClofarabineBusulfanfludarabinefludarabine phosphateBone Marrow TransplantationthymoglobulinAntilymphocyte SerumFilgrastimGranulocyte Colony-Stimulating Factor

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesBone Marrow DiseasesMyeloproliferative DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Adenine NucleotidesPurine NucleotidesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsArabinonucleosidesNucleosidesNucleic Acids, Nucleotides, and NucleosidesNucleotidesRibonucleotidesButylene GlycolsGlycolsAlcoholsOrganic ChemicalsMesylatesAlkanesulfonatesAlkanesulfonic AcidsAlkanesHydrocarbons, AcyclicHydrocarbonsSulfonic AcidsSulfur AcidsSulfur CompoundsTissue TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsTransplantationSurgical Procedures, OperativeImmune SeraAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsBiological ProductsComplex MixturesColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesBiological Factors

Results Point of Contact

Title
Richard Champlin, MD / Professor, Chair, Stem Cell Transplantation
Organization
University of Texas MD Anderson Cancer Center

Study Officials

  • Richard E. Champlin, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 3, 2007

First Posted

May 4, 2007

Study Start

September 1, 2006

Primary Completion

March 1, 2013

Study Completion

March 1, 2013

Last Updated

January 26, 2021

Results First Posted

January 26, 2021

Record last verified: 2021-01

Locations