NCT00860574

Brief Summary

This phase II trial is studying how well giving treosulfan together with fludarabine phosphate and total-body irradiation followed by donor stem cell transplant works in treating patients with high-risk acute myeloid leukemia, myelodysplastic syndrome, acute lymphoblastic leukemia. Giving chemotherapy, such as treosulfan and fludarabine phosphate, and total-body irradiation before a donor bone marrow or peripheral blood stem cell transplant helps stop the growth of cancer cells. It may also stop the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Sometimes the transplanted cells from a donor can also make an immune response against the body's normal cells. Giving tacrolimus and methotrexate before and after transplant may stop this from happening

Trial Health

80
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for phase_2

Geographic Reach
1 country

3 active sites

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

February 1, 2009

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

March 11, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 12, 2009

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
8.1 years until next milestone

Results Posted

Study results publicly available

February 26, 2021

Completed
Last Updated

June 22, 2021

Status Verified

February 1, 2021

Enrollment Period

4 years

First QC Date

March 11, 2009

Results QC Date

February 9, 2021

Last Update Submit

June 17, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Relapse Incidence

    At 6 months

  • Non Relapse Mortality (NRM) Incidence

    Cumulative incidence of NRM at 6 months. NRM includes all deaths without relapse or disease progression.

    At 6 months

Secondary Outcomes (6)

  • Non Relapse Mortality Incidence

    1 year after HCT

  • Overall Survival (OS)

    at 2 years

  • Relapse-free Survival

    at 2 years

  • Incidence of Grades II-IV Acute GVHD

    at 6 months

  • Incidence of Chronic GVHD

    at 6 months

  • +1 more secondary outcomes

Study Arms (1)

Treatment (allogeneic transplantation)

EXPERIMENTAL

CONDITIONING REGIMEN: Patients receive fludarabine phosphate IV over 30 minutes on days -6 to day -2 and treosulfan IV over 2 hours on days -6 to day -4. Patients also undergo total-body irradiation on day 0. TRANSPLANTATION: Patients undergo allogeneic peripheral blood stem cell transplantation or bone marrow transplantation on day 0. GVHD PROPHYLAXIS: Patients receive tacrolimus IV continuously or PO BID on days -1 to 56, followed by a taper until day 180 in the absence of GVHD. Patients also receive methotrexate IV on days 1, 3, 6, and 11.

Drug: treosulfanDrug: fludarabine phosphateRadiation: total-body irradiationProcedure: peripheral blood stem cell transplantationDrug: tacrolimusProcedure: allogeneic bone marrow transplantationProcedure: allogeneic hematopoietic stem cell transplantationDrug: methotrexate

Interventions

Given IV

Also known as: dihydroxybusulfan, Ovastat, tresulfon
Treatment (allogeneic transplantation)

Given IV

Also known as: 2-F-ara-AMP, Beneflur, Fludara
Treatment (allogeneic transplantation)

Low dose starting at 2Gy

Also known as: TBI
Treatment (allogeneic transplantation)

Given IV per institutional standard practice

Also known as: PBPC transplantation, PBSC transplantation, peripheral blood progenitor cell transplantation, transplantation, peripheral blood stem cell
Treatment (allogeneic transplantation)

Given IV or PO

Also known as: FK 506, Prograf
Treatment (allogeneic transplantation)

Given IV per institutional standard practice

Also known as: bone marrow therapy, allogeneic, bone marrow therapy, allogenic, transplantation, allogeneic bone marrow, transplantation, allogenic bone marrow
Treatment (allogeneic transplantation)

Given IV per institutional standard practice

Treatment (allogeneic transplantation)

Given IV

Also known as: amethopterin, Folex, methylaminopterin, Mexate, MTX
Treatment (allogeneic transplantation)

Eligibility Criteria

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

You may qualify if:

  • Acute myeloid leukemia (AML):
  • All AML patients beyond 1st remission;
  • Intermediate or high risk AML patients (based on South West Oncology Group \[SWOG\] cytogenetic criteria) in 1st complete remission
  • Myelodysplastic syndrome (MDS)
  • Other myeloid malignancies as chronic myelogenous leukemia (CML), CML accelerated phase, CML blast crisis, chronic myelomonocytic leukemia (CMML) (to be approved by patient care conference \[PCC\])
  • With Karnofsky Index or Lansky Play-Performance Scale \> 70% on pre-transplant evaluation
  • Able to give informed consent (if \> 18 years), or with a legal guardian capable of giving informed consent (if \< 18 years)
  • Previous autologous or allogeneic HCT is allowed
  • Donors must be:
  • Human leukocyte antigen (HLA)-identical related donors or
  • Unrelated donors matched for HLA-A, B, C, DRB1, and DQB1 defined by high resolution deoxyribonucleic acid (DNA) typing or mismatched for one HLA allele, except for HLA-C where no mismatch is allowed
  • Able to undergo peripheral blood stem cell collection or bone marrow harvest
  • In good general health, with a Karnofsky or Lansky Play Performance score \> 90%
  • Able to give informed consent (if \> 18 years), or with a legal guardian capable of giving informed consent (if \< 18 years)
  • Acute lymphoblastic leukemia (ALL): all ALL patients not eligible for other protocols

You may not qualify if:

  • Receiving umbilical cord blood
  • With impaired cardiac function as evidenced by ejection fraction \< 35% or cardiac insufficiency requiring treatment or symptomatic coronary artery disease
  • With impaired pulmonary function as evidenced by partial pressure of oxygen (pO2) \< 70 mm Hg and diffusing capacity of the lung for carbon monoxide (DLCO) \< 70% of predicted or pO2 \< 80 mm Hg and DLCO \< 60% of predicted; or receiving supplementary continuous oxygen
  • With impaired renal function as evidenced by creatinine-clearance \< 50% for age, weight, height or serum creatinine \> 2x upper normal limit or dialysis-dependent
  • With hepatic dysfunction as evidenced by total bilirubin or aspartate aminotransferase (AST) or alanine aminotransferase (ALT) \> 2.0 x upper normal limit or evidence of synthetic dysfunction or severe cirrhosis
  • With active infectious disease requiring deferral of conditioning, as recommended by an Infectious Disease specialist
  • With human immunodeficiency virus (HIV)-positivity or active infectious hepatitis because of possible risk of lethal infection when treated with immunosuppressive therapy
  • With central nervous system (CNS) leukemic involvement not clearing with intrathecal chemotherapy and/or cranial radiation prior to initiating conditioning (day -6)
  • With life expectancy severely limited by diseases other than malignancy
  • Women who are pregnant or lactating because of possible risk to the fetus or infant
  • With known hypersensitivity to treosulfan and/or fludarabine
  • Receiving another experimental drug within 4 weeks before initiation of conditioning (day -6)
  • Unable to give informed consent (if \> 18 years) or with a legal guardian (if \< 18 years) unable to give informed consent
  • Ineligible donors will be those:
  • Deemed unable to undergo marrow harvesting or PBSC mobilization and leukapheresis
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of Colorado

Denver, Colorado, 80217-3364, United States

Location

Oregon Health and Science University

Portland, Oregon, 97239, United States

Location

Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

MeSH Terms

Conditions

Leukemia, Myeloid, Accelerated PhaseCongenital AbnormalitiesBlast CrisisLeukemia, Myelomonocytic, ChronicPrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemia, Myeloid, Acute

Interventions

treosulfanfludarabine phosphateWhole-Body IrradiationPeripheral Blood Stem Cell TransplantationTacrolimusTransplantationMethotrexatemerphos

Condition Hierarchy (Ancestors)

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesCell Transformation, NeoplasticCarcinogenesisNeoplastic ProcessesMyelodysplastic-Myeloproliferative DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

RadiotherapyTherapeuticsInvestigative TechniquesHematopoietic Stem Cell TransplantationStem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapySurgical Procedures, OperativeMacrolidesLactonesOrganic ChemicalsAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Results Point of Contact

Title
Joachim Deeg
Organization
Fred Hutch/University of Washington Cancer Consortium

Study Officials

  • Boglarka Gyurkocza

    Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Investigator

Study Record Dates

First Submitted

March 11, 2009

First Posted

March 12, 2009

Study Start

February 1, 2009

Primary Completion

February 1, 2013

Last Updated

June 22, 2021

Results First Posted

February 26, 2021

Record last verified: 2021-02

Locations