Title

CT-011 MAb in DLBCL Patients Following ASCT
Phase II Safety and Efficacy Study of the Monoclonal Antibody CT-011 in Patients With Diffuse Large B-Cell Lymphoma Following Autologous Stem Cell Transplantation
  • Phase

    Phase 2
  • Study Type

    Interventional
  • Study Participants

    72
Autologous peripheral blood stem cell transplantation combined with high dose chemotherapy is the treatment of choice given to patients with diffuse large-B cell lymphoma (DLBCL) following relapse of the disease. Although many people are cured of their lymphoma with this therapy, the disease comes back in a certain proportion of patients. The purpose of this study is to test the safety and effectiveness of the monoclonal antibody, CT-011, in patients with DLBCL who have received autologous peripheral blood stem cell transplantation. All final eligible patients will receive an IV infusion of CT-011 on Day 1 (30 to 90 days post autologous PBSCT). Treatment will be repeated every 42 days for a total of three courses with treatment visits on Days 1, 43, and 85. Follow-up for safety and clinical outcome will be conducted throughout the study till 18 months post autologous PBSCT. Approximately 70 patients will participate in this study.
Study Started
Oct 31
2007
Primary Completion
Aug 31
2011
Study Completion
Aug 31
2011
Results Posted
Sep 12
2014
Estimate
Last Update
Sep 12
2014
Estimate

Drug CT-011

IV infusion of 1.5 mg/kg of CT-011 on Day 1(60 to 90 days post autologous PBSCT). Treatment was repeated every 42 days for a total of three courses with treatment visits on Days 1, 43, and 85.

  • Other names: Pidilizumab

CT-011 Experimental

The monoclonal antibody termed CT-011 (currently, pidilizumab).

Criteria

Inclusion Criteria:

Patient's age is 18 years or older, both genders.
Confirmed Diffuse Large B-cell Lymphoma, transformed follicular lymphoma, diffuse mixed cell lymphoma or primary mediastinal large cell lymphoma with B-cell lineage.
The lymphoma is chemosensitive.
The lymphoma did not progress since pre-transplant chemotherapy.
ECOG performance status 0-1.

Exclusion Criteria:

Serious other illness.
Active autoimmune disease.
Type 1 diabetes.
Known immune deficiency.
Clinical evidence of primary or secondary brain or spinal cord involvement by lymphoma.
Active bacterial, fungal, or viral infection.
Positive HIV, Hepatitis B surface antigen plus viremia, or Hepatitis C antibody plus viremia.
Pregnant or nursing (positive pregnancy test).
Other concurrent clinical study or investigational therapy.

Summary

CT-011 Antibody

All Events

Event Type Organ System Event Term CT-011 Antibody

Progression-free Survival

PFS (progression-free survival ) will be determined at the eligible patient populations

CT-011 Antibody

72.0
Percent
90% Confidence Interval: 60.0 to 82.0

Overall Survival

CT-011

85.0
Percent
90% Confidence Interval: 78.0 to 93.0

Age, Continuous

54.1
years (Mean)
Standard Deviation: 13.0

Age, Categorical

Region of Enrollment

Sex: Female, Male

Overall Study

CT-011 Antibody

Drop/Withdrawal Reasons

CT-011 Antibody