Viewing Study NCT00993486



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Last Modification Date: 2024-10-26 @ 10:11 AM
Study NCT ID: NCT00993486
Status: COMPLETED
Last Update Posted: 2013-06-20
First Post: 2009-10-09

Brief Title: Dose-ranging Study of a Single Administration of T-cell Add-back Depleted of Host Alloreactive Cells in Patients Undergoing a Peripheral Blood Stem Cell Transplant From a Related Haploidentical Donor
Sponsor: Kiadis Pharma
Organization: Kiadis Pharma

Study Overview

Official Title: Phase I Dose-ranging Open-label Study of a Single Administration of T-cells Add-back Depleted of Host Alloreactive Cells Using Theralux Therapy Following Haploidentical Peripheral Blood Stem Cell Transplantation Submitted to CD34 Cell Selection in Patients With Severe Hematologic Malignancies
Status: COMPLETED
Status Verified Date: 2013-06
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 the maximum tolerated dose and evaluate the safety of the administration of donor lymphocytes depleted of alloreactive T-cells following a stem cell transplant from a related haploidentical donor in patients with severe hematologic malignancies
Detailed Description: Allogeneic stem cell transplantation is the treatment of choice for many patients with leukemia and other hematologic malignancies However a major limitation of this therapy is that for a significant number of patients no fully HLA-matched donor can be found The application of partially HLA-matched haploidentical family donors who are virtually always available has some complications If there is no T-cell add-back it increases the risk for life-threatening infections and disease relapse while in case of T-cell add-back the risk of graft-versus-host disease is raised

Kiadis Pharma has developed a method to selectively deplete host alloreactive T-cells through photodynamic therapy using TH9402 ex vivo The donor lymphocyte preparation depleted of functional alloreactive T-cells ATIR are administered to the patient 4-6 weeks after the stem cell transplant This method enables early immune reconstitution while preventing graft-versus-host disease

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