BL22 Immunotoxin In Treating Young Patients With Relapsed or Refractory Acute Lymphoblastic Leukemia or Non-Hodgkin's Lymphoma

PHASE1SuspendedINTERVENTIONAL
Enrollment

95

Participants

Timeline

Start Date

January 31, 2004

Primary Completion Date

October 31, 2008

Study Completion Date

October 31, 2008

Conditions
LeukemiaLymphoma
Interventions
DRUG

BL22 immunotoxin

BL22 immunotoxin IV over 30 minutes on days 1, 3, and 5 OR on days 1, 3, 5, 7, 9, and 11. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity. Patients who achieve a complete response (CR) or unconfirmed CR (CRu) receive 2 additional courses beyond CR or CRu for a maximum of 6 courses.

PROCEDURE

antibody-drug conjugate therapy

CD22 antibody, RFB4 on day 7

PROCEDURE

immunotoxin therapy

tested for immunogenicity to CAT-8015 before each cycle and at end of study.

PROCEDURE

monoclonal antibody therapy

administered intravenously over 30 minutes.

Trial Locations (1)

20892-1182

Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office, Bethesda

Sponsors

Lead Sponsor

All Listed Sponsors
collaborator

Cambridge Antibody Technology

OTHER

lead

MedImmune LLC

INDUSTRY