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LMB-2 Immunotoxin in Treating Young Patients With Relapsed or Refractory Leukemia or Lymphoma

Primary Purpose

Leukemia, Lymphoma

Status
Completed
Phase
Phase 1
Locations
United States
Study Type
Interventional
Intervention
LMB-2 immunotoxin
Sponsored by
National Cancer Institute (NCI)
About
Eligibility
Locations
Outcomes
Full info

About this trial

This is an interventional treatment trial for Leukemia focused on measuring recurrent adult T-cell leukemia/lymphoma, recurrent childhood acute lymphoblastic leukemia, childhood Burkitt lymphoma, recurrent childhood acute myeloid leukemia, recurrent childhood large cell lymphoma, recurrent childhood lymphoblastic lymphoma, recurrent mycosis fungoides/Sezary syndrome, recurrent cutaneous T-cell non-Hodgkin lymphoma, recurrent/refractory childhood Hodgkin lymphoma, relapsing chronic myelogenous leukemia, acute undifferentiated leukemia

Eligibility Criteria

undefined - 21 Years (Child, Adult)All SexesDoes not accept healthy volunteers

DISEASE CHARACTERISTICS: Histologically confirmed diagnosis of 1 of the following: Non-Hodgkin's lymphoma, including the following subtypes: Lymphoblastic lymphoma Burkitt's lymphoma Large cell lymphoma Adult T-cell leukemia/lymphoma Cutaneous T-cell lymphoma Peripheral T-cell lymphoma Hodgkin's disease Acute myeloid leukemia Chronic myelogenous leukemia Acute lymphoblastic leukemia (ALL) More than 5% blasts in the bone marrow (i.e., M2 marrow classification) Acute hybrid leukemia, including the following subtypes: Mixed lineage leukemia Biphenotypic leukemia Undifferentiated leukemia CD25-positive (CD25+) disease, meeting 1 of the following criteria: More than 15% of malignant cells are CD25+ by immunohistochemistry with anti-CD25 antibody More than 30% of malignant cells from a site are CD25+ by fluorescence-activated cell sorting analysis Measurable or evaluable disease Relapsed or refractory disease after at least 1 standard chemotherapy regimen AND 1 salvage regimen No available alternative curative therapies Ineligible for or refused hematopoietic stem cell transplantation OR disease activity that prohibits the required time to identify a suitable stem cell donor No CNS leukemia or lymphoma, as evidenced by any of the following criteria: Cerebrospinal fluid (CSF) WBC > 5/µl AND confirmation of CSF blasts Cranial neuropathies secondary to underlying malignancy CNS lymphoma detected by radiological imaging Prior CNS involvement with no current evidence of CNS malignancy allowed No isolated testicular ALL PATIENT CHARACTERISTICS: Age 6 months to 21 years Performance status ECOG 0-3 (≥ 12 years of age) Lansky 40-100% (< 12 years of age) Life expectancy Not specified Hematopoietic Pancytopenia due to disease allowed For patients without bone marrow involvement: Absolute neutrophil count > 1,000/mm^3 Platelet count > 50,000/mm^3 (transfusion independent) Hepatic Bilirubin ≤ 2.0 mg/dL AST and ALT ≤ 5 times upper limit of normal Hepatitis B surface antigen negative Hepatitis C antibody negative Renal Creatinine clearance ≥ 60 mL/min OR Creatinine, meeting the following age-related criteria: ≤ 0.8 mg/dL (≤ 5 years of age) ≤ 1.0 mg/dL (6 to 10 years of age) ≤ 1.2 mg/dL (11 to 15 years of age) ≤ 1.5 mg/dL (> 15 years of age) Calcium 2.0-2.9 mmol/L Cardiovascular Ejection fraction ≥ 45% by MUGA OR Shortening fraction ≥ 28% by echocardiogram Pulmonary Oxygen saturation ≥ 90% Other Sodium 130-150 mmol/L Potassium 3.0-5.5 mmol/L Magnesium 0.5-1.23 mmol/L HIV negative Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No clinically significant unrelated systemic illness that would preclude study participation No conditions that would preclude study compliance No serum that neutralizes > 75% of the activity of 1 μg/mL of LMB-2 immunotoxin in tissue culture (due to either anti-toxin or anti-mouse immunoglobulin G antibodies) No active graft-vs-host disease (i.e., off immunosuppression) PRIOR CONCURRENT THERAPY: Biologic therapy Prior autologous bone marrow transplantation (BMT) allowed At least 100 days since prior allogeneic BMT At least 1 week since prior colony-stimulating factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], or epoetin alfa) Chemotherapy At least 2 weeks since prior chemotherapy (4 weeks for nitrosoureas) except intrathecal chemotherapy No other concurrent chemotherapy Endocrine therapy Concurrent corticosteroids allowed provided the dose has been stable for the past week and does not increase during study treatment Tapering or discontinuation of steroids allowed Radiotherapy At least 3 weeks since prior radiotherapy unless < 10% of marrow is irradiated and measurable disease exists outside the radiation port Surgery Not specified Other Recovered from all prior therapy At least 30 days since prior investigational agents Concurrent oral supplementation to maintain normal electrolyte levels allowed No concurrent anticoagulation therapy for disease-related conditions No other concurrent investigational agents

Sites / Locations

  • Winship Cancer Institute of Emory University
  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
  • Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office
  • Doernbecher Children's Hospital at Oregon Health & Science University
  • St. Jude Children's Research Hospital

Outcomes

Primary Outcome Measures

Secondary Outcome Measures

Full Information

First Posted
June 10, 2004
Last Updated
April 29, 2015
Sponsor
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT00085150
Brief Title
LMB-2 Immunotoxin in Treating Young Patients With Relapsed or Refractory Leukemia or Lymphoma
Official Title
Pediatric Phase I Trial of LMB-2 for Refractory CD25-Positive Leukemias and Lymphomas
Study Type
Interventional

2. Study Status

Record Verification Date
February 2007
Overall Recruitment Status
Completed
Study Start Date
April 2004 (undefined)
Primary Completion Date
undefined (undefined)
Study Completion Date
undefined (undefined)

3. Sponsor/Collaborators

Name of the Sponsor
National Cancer Institute (NCI)

4. Oversight

5. Study Description

Brief Summary
RATIONALE: LMB-2 immunotoxin can locate cancer cells and kill them without harming normal cells. PURPOSE: This phase I trial is studying the side effects and best dose of LMB-2 immunotoxin in treating young patients with relapsed or refractory leukemia or lymphoma.
Detailed Description
OBJECTIVES: Primary Determine the maximum tolerated dose of LMB-2 immunotoxin in pediatric patients with CD-25 positive relapsed or refractory leukemia or lymphoma. Determine the toxic effects of this drug in these patients. Determine the pharmacokinetics of this drug, including the terminal elimination serum half-life, area under the curve, volume of distribution, and relationship to disease burden, in these patients. Secondary Evaluate the immonogenicity of this drug in these patients. Determine response in patients treated with this drug. Determine changes in lymphocyte subsets, immunoglobulin levels, serum cytokines, and soluble cytokine receptor levels in patients treated with this drug. OUTLINE: This is a dose-escalation, multicenter study. Patients receive LMB-2 immunotoxin IV over 30 minutes on days 1, 3, and 5. Treatment repeats every 28 days for up to 6 courses in the absence of disease progression, neutralizing antibodies (i.e., > 75% of the activity of 1 µg/mL of LMB-2 immunotoxin), or unacceptable toxicity. Patients achieving complete remission (CR) receive 2 additional courses beyond CR. Patients with acute lymphoblastic leukemia also receive cytarabine and hydrocortisone intrathecally once monthly concurrent with restaging lumbar punctures. Cohorts of 3-6 patients receive escalating doses of LMB-2 immunotoxin until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Once the MTD is determined, a total of 12 patients are treated at that dose level. Patients are followed weekly for 1 month and then monthly thereafter. PROJECTED ACCRUAL: A total of 20-40 patients will be accrued for this study within 2-4 years.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Leukemia, Lymphoma
Keywords
recurrent adult T-cell leukemia/lymphoma, recurrent childhood acute lymphoblastic leukemia, childhood Burkitt lymphoma, recurrent childhood acute myeloid leukemia, recurrent childhood large cell lymphoma, recurrent childhood lymphoblastic lymphoma, recurrent mycosis fungoides/Sezary syndrome, recurrent cutaneous T-cell non-Hodgkin lymphoma, recurrent/refractory childhood Hodgkin lymphoma, relapsing chronic myelogenous leukemia, acute undifferentiated leukemia

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 1
Enrollment
40 (Anticipated)

8. Arms, Groups, and Interventions

Intervention Type
Biological
Intervention Name(s)
LMB-2 immunotoxin

10. Eligibility

Sex
All
Maximum Age & Unit of Time
21 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
DISEASE CHARACTERISTICS: Histologically confirmed diagnosis of 1 of the following: Non-Hodgkin's lymphoma, including the following subtypes: Lymphoblastic lymphoma Burkitt's lymphoma Large cell lymphoma Adult T-cell leukemia/lymphoma Cutaneous T-cell lymphoma Peripheral T-cell lymphoma Hodgkin's disease Acute myeloid leukemia Chronic myelogenous leukemia Acute lymphoblastic leukemia (ALL) More than 5% blasts in the bone marrow (i.e., M2 marrow classification) Acute hybrid leukemia, including the following subtypes: Mixed lineage leukemia Biphenotypic leukemia Undifferentiated leukemia CD25-positive (CD25+) disease, meeting 1 of the following criteria: More than 15% of malignant cells are CD25+ by immunohistochemistry with anti-CD25 antibody More than 30% of malignant cells from a site are CD25+ by fluorescence-activated cell sorting analysis Measurable or evaluable disease Relapsed or refractory disease after at least 1 standard chemotherapy regimen AND 1 salvage regimen No available alternative curative therapies Ineligible for or refused hematopoietic stem cell transplantation OR disease activity that prohibits the required time to identify a suitable stem cell donor No CNS leukemia or lymphoma, as evidenced by any of the following criteria: Cerebrospinal fluid (CSF) WBC > 5/µl AND confirmation of CSF blasts Cranial neuropathies secondary to underlying malignancy CNS lymphoma detected by radiological imaging Prior CNS involvement with no current evidence of CNS malignancy allowed No isolated testicular ALL PATIENT CHARACTERISTICS: Age 6 months to 21 years Performance status ECOG 0-3 (≥ 12 years of age) Lansky 40-100% (< 12 years of age) Life expectancy Not specified Hematopoietic Pancytopenia due to disease allowed For patients without bone marrow involvement: Absolute neutrophil count > 1,000/mm^3 Platelet count > 50,000/mm^3 (transfusion independent) Hepatic Bilirubin ≤ 2.0 mg/dL AST and ALT ≤ 5 times upper limit of normal Hepatitis B surface antigen negative Hepatitis C antibody negative Renal Creatinine clearance ≥ 60 mL/min OR Creatinine, meeting the following age-related criteria: ≤ 0.8 mg/dL (≤ 5 years of age) ≤ 1.0 mg/dL (6 to 10 years of age) ≤ 1.2 mg/dL (11 to 15 years of age) ≤ 1.5 mg/dL (> 15 years of age) Calcium 2.0-2.9 mmol/L Cardiovascular Ejection fraction ≥ 45% by MUGA OR Shortening fraction ≥ 28% by echocardiogram Pulmonary Oxygen saturation ≥ 90% Other Sodium 130-150 mmol/L Potassium 3.0-5.5 mmol/L Magnesium 0.5-1.23 mmol/L HIV negative Not pregnant or nursing Negative pregnancy test Fertile patients must use effective contraception No clinically significant unrelated systemic illness that would preclude study participation No conditions that would preclude study compliance No serum that neutralizes > 75% of the activity of 1 μg/mL of LMB-2 immunotoxin in tissue culture (due to either anti-toxin or anti-mouse immunoglobulin G antibodies) No active graft-vs-host disease (i.e., off immunosuppression) PRIOR CONCURRENT THERAPY: Biologic therapy Prior autologous bone marrow transplantation (BMT) allowed At least 100 days since prior allogeneic BMT At least 1 week since prior colony-stimulating factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], or epoetin alfa) Chemotherapy At least 2 weeks since prior chemotherapy (4 weeks for nitrosoureas) except intrathecal chemotherapy No other concurrent chemotherapy Endocrine therapy Concurrent corticosteroids allowed provided the dose has been stable for the past week and does not increase during study treatment Tapering or discontinuation of steroids allowed Radiotherapy At least 3 weeks since prior radiotherapy unless < 10% of marrow is irradiated and measurable disease exists outside the radiation port Surgery Not specified Other Recovered from all prior therapy At least 30 days since prior investigational agents Concurrent oral supplementation to maintain normal electrolyte levels allowed No concurrent anticoagulation therapy for disease-related conditions No other concurrent investigational agents
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Alan S. Wayne, MD
Organizational Affiliation
National Cancer Institute (NCI)
Official's Role
Principal Investigator
Facility Information:
Facility Name
Winship Cancer Institute of Emory University
City
Atlanta
State/Province
Georgia
ZIP/Postal Code
30322
Country
United States
Facility Name
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21231-2410
Country
United States
Facility Name
Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office
City
Bethesda
State/Province
Maryland
ZIP/Postal Code
20892-1182
Country
United States
Facility Name
Doernbecher Children's Hospital at Oregon Health & Science University
City
Portland
State/Province
Oregon
ZIP/Postal Code
97239-3098
Country
United States
Facility Name
St. Jude Children's Research Hospital
City
Memphis
State/Province
Tennessee
ZIP/Postal Code
38105
Country
United States

12. IPD Sharing Statement

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LMB-2 Immunotoxin in Treating Young Patients With Relapsed or Refractory Leukemia or Lymphoma

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