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Autologous Bone Marrow Transplant for Children With Acute Myelogenous Leukemia (AML) in First Complete Remission

Phase 1
Completed
Conditions
Acute Myeloid Leukemia
Interventions
Registration Number
NCT00667927
Lead Sponsor
St. Jude Children's Research Hospital
Brief Summary

This study proposes to transfer marker genes (detectable genetic traits or segments of DNA that can be identified and tracked) into aliquots of marrow obtained for Bone Marrow Transplant (BTM) in patients in remission of Acute Myelogenous Leukemia (AML).

Detailed Description

The primary objective of this study was to estimate the continuous complete remission rate at 2 years post transplant for children with AML in first complete remission treated with autologous BMT.

Secondary objectives used transduction of marker genes into autologous marrow to determine the following:

1. whether the source of relapse after BMT for AML is residual malignant cells in the harvested marrow or in the patient, and whether marrow purging is therefore rational.

2. whether the majority of AML, which lack genetic markers, represent abnormalities in a multi-lineage progenitor cell, and whether therefore, auto grafting/intensified chemotherapy is ever likely to augment the cure rate.

3. the mechanisms of autologous reconstitution, and the effects of stimuli which modify the process.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
17
Inclusion Criteria
  • Patients aged between 1 and 18 years at diagnosis with acute nonlymphocytic leukemia in first remission are eligible for this protocol.
  • Patients enrolled on the AML-87 study in second or subsequent remission are eligible for this protocol.
Exclusion Criteria
  • Has an HLA-matched, MLC-compatible donor(unless parents and/or patient refuses transplant.
  • Diagnosis of FAB M3 or FAB M3v (acute progranulocytic leukemia)
  • Life expectancy limited by disease other than leukemia
  • Significant cardiac disease (echo shortening fraction <25% or MUGA scan <50%)
  • Severe renal dysfunction, i.e., creatinine clearance less than 60cc/1.73 m2/min
  • Severe restrictive pulmonary disease (FCV less than 40% of predicted)
  • Severe hepatic disease (bilirubin greater than 3 mg/dl or SGPT greater than 500IU)
  • Severe personality disorder or mental illness
  • Previous severe cystitis from cyclophosphamide
  • Previous total dose of anthracyclines of >450 mg/m2
  • Sever infection that on evaluation by the PI precludes ablative chemotherapy or successful transplantation
  • Previous autologous transplant
  • HIV reactivity
  • Karnofsky score <70%

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
1Busulfan-
1Cyclophosphamide-
1Mesna-
Primary Outcome Measures
NameTimeMethod
To estimate the continuous complete remission rate at 2 years for children with AML in first complete remission treated with Autologous Bone Marrow Transplant (ABMT).2 years post transplant
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

St. Jude Children's Research Hospital

🇺🇸

Memphis, Tennessee, United States

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