Viewing Study NCT00560794


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Study NCT ID: NCT00560794
Status: COMPLETED
Last Update Posted: 2015-01-26
First Post: 2007-11-19
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Phase II Study of the BiTE® Blinatumomab (MT103) in Patients With Minimal Residual Disease of B-precursor Acute Lymphoblastic Leukemia (ALL)
Sponsor: Amgen Research (Munich) GmbH
Organization:

Study Overview

Official Title: Open-label, Multicenter Phase II Study to Investigate the Efficacy, Safety, and Tolerability of the Bispecific T-cell Engager (BiTE®) MT103 in Patients With Minimal Residual Disease of B-precursor Acute Lymphoblastic Leukemia
Status: COMPLETED
Status Verified Date: 2014-12
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: The purpose of this study is to determine whether the bispecific T-cell engager (BiTE®) Blinatumomab (MT103) is effective in the treatment of ALL patients with minimal residual disease.
Detailed Description: The presence of leukemia cells below the cytological detection limit (5% leukemic cells) is defined as minimal residual disease (MRD). If no MRD is detectable (\< 10\^-4 = less than 1 leukemia cell per 10\^4 bone marrow cells) a complete molecular remission is reached. In the last years a series of retrospective studies has shown that MRD in adult ALL is an independent prognostic factor as already demonstrated for childhood leukemia. Diagnostic tools for MRD are polymerase chain reaction (PCR) and/or flow cytometry. PCR analysis can detect fusion transcripts such as bcr/abl and individual clonal rearrangements of immunoglobulins (IgH) and/or T-cell receptor genes (TCR). About 25% of patients with MRD defined by rearrangement comprise a high-risk group with a 94% relapse rate within 3 years. In general for patients with MRD, who are not eligible for allogenic stem cell transplantation, curative treatment is not available. This accounts for MRD defined by the Philadelphia chromosome translocation as well as for MRD defined by rearrangement. The current study is set up to address the question of treating MRD positive ALL with the bispecific anti-cluster of differentiation (CD)19 x anti-CD3 antibody derivative blinatumomab (MT103).

Study Oversight

Has Oversight DMC: True
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?:

Secondary ID Infos

Secondary ID Type Domain Link View
2006-006520-19 EUDRACT_NUMBER None View