Official Title: Phase II Study of PXD101 NSC-726630 in Relapsed and Refractory Aggressive B-Cell Lymphomas
Status: COMPLETED
Status Verified Date: 2013-04
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: This phase II trial is studying how well PXD101 works in treating patients with relapsed or refractory aggressive B-cell non-Hodgkins lymphoma PXD101 may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth and by blocking blood flow to the cancer
Detailed Description: PRIMARY OBJECTIVES
I Evaluate response rate in patients with relapsed or refractory aggressive B-cell non-Hodgkins lymphoma treated with PXD101
SECONDARY OBJECTIVES
I Determine the toxicity of this drug in these patients II Estimate the 6-month progression-free survival rate in patients treated with this drug
TERTIARY OBJECTIVES
I Determine the major histocompatability complex of class II proteins HLA-DR -DP -DQ TUNEL and CD8 infiltration status by immunochemistry on paired pre- and post-treatment tumor samples in the first 20 patients enrolled
II Measure CIITA and HLA-DR mRNA expression using quantitative reverse transcriptase-polymerase chain reaction and determine preliminarily the associations of these markers with progression-free survival
III Evaluate paired pre- and post-treatment peripheral blood mononuclear cells from patients for histone acetylation status and determine correlation with findings from duplicate experiments on pre- and post-needle core biopsies
OUTLINE This is a multicenter study
Patients receive PXD101 IV over 30 minutes on days 1-5 Treatment repeats every 21 days for up to 2 years in the absence of disease progression or unacceptable toxicity
Needle core biopsies and peripheral blood mononuclear cells are obtained from the first 20 patients pre- and post-treatment for biomarker correlative studies
After completion of study treatment patients are followed every 3-6 months for up to 3 years