Status:

TERMINATED

Study of mAb 216 With Chemotherapy for Treatment of Pediatric Relapsed or Refractory B-progenitor Acute Lymphoblastic Leukemia

Lead Sponsor:

Clare Twist

Collaborating Sponsors:

National Institutes of Health (NIH)

Conditions:

Leukemia, Lymphocytic, Acute

Leukemia

Eligibility:

All Genders

12-18 years

Phase:

PHASE1

Brief Summary

This is a phase I trial in patients with relapsed or refractory leukemia of a human monoclonal antibody that kills B cell acute lymphoblastic leukemia. The trial will study the safety, pharmacokinetic...

Eligibility Criteria

Inclusion

  • Patients must be \> than 12 months at the time of study entry.
  • Patients must have had histologic verification of B-lineage ALL with bone marrow relapse or refractory disease that is unresponsive to traditional chemotherapy.
  • For patients WITHOUT prior allogeneic bone marrow transplant (BMT):
  • Second or subsequent bone marrow relapse
  • Primary refractory marrow disease
  • M3 marrow (\> 25% blasts)
  • For patients WITH prior allogeneic BMT:
  • First or subsequent bone marrow relapse post-BMT
  • M3 marrow or M2 (\> 5% and \< 25% blasts) if cytogenetic or variable number tandem repeat (VNTR) confirmation
  • Confirmation of antibody reactivity
  • Patient's leukemic blasts (peripheral blood or marrow) must be documented to bind mAb 216 in vitro (Teng lab).
  • Patient's red blood cell (RBC) documented to NOT express fetal "i" antigen and RBC shown to NOT bind mAb 216 in vitro (Teng lab)
  • Patient must not be eligible for therapies of higher priority
  • Performance level Karnofsky 50% for patients \> 10 years of age and Lansky \>= 50 for patients \<= 10 years of age.
  • Life expectancy must be at least 8 weeks.
  • Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study:
  • Myelosuppressive chemotherapy: must not have been received within 2 weeks of entry onto this study.
  • Biologic: at least 7 days since the completion of therapy with a biologic agent.
  • No hematologic criteria for white blood cell (WBC), hemoglobin (Hgb), or platelets
  • Patients with thrombocytopenia should be responsive to platelet transfusions and must not have uncontrolled bleeding.
  • Adequate renal function defined as: a serum creatinine that is less than or equal to 1.5 x normal for age
  • Adequate liver function defined as: total bilirubin \<= 1.5 x upper limit of normal (ULN) for age, and SGPT (ALT) \<= 5 x upper limit of normal (ULN) for age
  • Adequate cardiac function defined as: shortening fraction of \>= 27% by echocardiogram, or ejection fraction of \>= 50% by gated radionuclide study.
  • All patients and/or their parents or legal guardians must sign a written informed consent/assent.
  • All Institutional Review Board (IRB) and Food and Drug Administration (FDA) requirements for human studies must be met.

Exclusion

  • Central nervous system (CNS) 3 or refractory CNS leukemia
  • Isolated extramedullary relapse
  • Uncontrolled infection
  • Lack of mAb 216 binding to patient's leukemic blasts in vitro
  • Binding of mAb 216 to the"i" antigen on patient's erythrocytes
  • Prior treatment with rituximab

Key Trial Info

Start Date :

September 1 2004

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 1 2008

Estimated Enrollment :

4 Patients enrolled

Trial Details

Trial ID

NCT00313053

Start Date

September 1 2004

End Date

July 1 2008

Last Update

June 3 2016

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Stanford University School of Medicine

Stanford, California, United States, 94305