Viewing Study NCT00002765



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Last Modification Date: 2024-10-26 @ 9:03 AM
Study NCT ID: NCT00002765
Status: COMPLETED
Last Update Posted: 2015-04-29
First Post: 1999-11-01

Brief Title: Immunotoxin in Treating Patients With Leukemia or Lymphoma
Sponsor: National Cancer Institute NCI
Organization: National Cancer Institute NCI

Study Overview

Official Title: PHASE I STUDY OF ANTI-TACFv-PE38 LMB-2 A RECOMBINANT SINGLE-CHAIN IMMUNOTOXIN FOR TREATMENT OF TAC-EXPRESSING MALIGNANCIES
Status: COMPLETED
Status Verified Date: 2003-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: RATIONALE Immunotoxins can locate cancer cells and either kill them or deliver cancer-killing substances to them without harming normal cells

PURPOSE Phase I trial to study the effectiveness of LMB-2 immunotoxin in treating patients who have leukemia or lymphoma
Detailed Description: OBJECTIVES

Assess the therapeutic efficacy and toxicity of the recombinant immunotoxin LMB-2 an anti-Tac murine monoclonal antibody fragment conjugated to a truncated portion of Pseudomonas exotoxin in patients with Tac-expressing leukemias and lymphomas
Define the pharmacokinetics of LMB-2 including the terminal elimination serum half-life area under the curve and volume of distribution
Evaluate in a preliminary manner the immunogenicity of LMB-2 in these patients
Determine the effect of LMB-2 on various components of the circulating cellular immune system

OUTLINE This is a dose escalation study

Patients receive LMB-2 immunotoxin IV over 30 minutes on days 1 3 and 5 Treatment repeats every 15-21 days for up to 10 courses in the absence of disease progression neutralizing antibodies or unacceptable toxicity

Cohorts of 3-6 patients each receive escalating doses of LMB-2 immunotoxin until the maximum tolerated dose MTD is determined The MTD is defined as the dose at which no more than 1 patient experiences dose limiting toxicity

PROJECTED ACCRUAL A maximum of 40 patients will be accrued for this study

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
NCI-T95-0042N None None None
NCI-96-C-0064F None None None