NCT00460629

Brief Summary

Efforts to decrease the risk of GvHD by depleting T cells from the graft in CML patients have been complicated by an increased incidence of leukemia-relapse. Newer protocols using CD34+ selected hematopoietic cells from matched-sibling donors and subsequent infusion of T cells in incremental doses to treat or avoid relapse of disease seem to be more promising. In this study, we try to further optimize this approach by the prophylactic infusion of cytotoxic T cells activated ex-vivo against leukemia-associated/specific antigens using peptide-pulsed dendritic cells.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2005

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

April 12, 2007

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 16, 2007

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2011

Completed
Last Updated

June 20, 2013

Status Verified

June 1, 2013

Enrollment Period

6.8 years

First QC Date

April 12, 2007

Last Update Submit

June 19, 2013

Conditions

Keywords

Adoptive immunotherapyBCR-ABL reactive T cellsAllogeneic Transplantation

Outcome Measures

Primary Outcomes (2)

  • Feasibility of the infusion of in-vitro activated donor T cells

    5 years

  • kinetic of BCR-ABL load after transplantation

    5 years

Secondary Outcomes (2)

  • Rate of acute and chronic GvHD

    3 years

  • Rate of infectious complications

    2 years

Interventions

Ex-vivo generated donor T cells stimulated by antigen presenting cells loaded with peptides derived from leukemia-associated antigens

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age 18-60
  • Ph+ CML
  • HLA A0201, 0301, 1101, B0801
  • BCR-ABL b3a2 positive
  • no significant comorbidities
  • resistance or intolerance of imatinib

You may not qualify if:

  • HIV positive
  • blast crisis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medizinische Klinik und Poliklinik I

Dresden, 01307, Germany

Location

Related Publications (2)

  • Bornhauser M, Thiede C, Babatz J, Schetelig J, Illmer T, Kiani A, Platzbecker U, Herr W, Rieber EP, Ehninger G, Schmitz M. Infusion of bcr/abl peptide-reactive donor T cells to achieve molecular remission of chronic myeloid leukemia after CD34+ selected allogeneic hematopoietic cell transplantation. Leukemia. 2006 Nov;20(11):2055-7. doi: 10.1038/sj.leu.2404383. Epub 2006 Aug 31. No abstract available.

  • Bornhauser M, Thiede C, Platzbecker U, Kiani A, Oelschlaegel U, Babatz J, Lehmann D, Holig K, Radke J, Tuve S, Wermke M, Wehner R, Jahnisch H, Bachmann MP, Rieber EP, Schetelig J, Ehninger G, Schmitz M. Prophylactic transfer of BCR-ABL-, PR1-, and WT1-reactive donor T cells after T cell-depleted allogeneic hematopoietic cell transplantation in patients with chronic myeloid leukemia. Blood. 2011 Jun 30;117(26):7174-84. doi: 10.1182/blood-2010-09-308569. Epub 2011 May 3.

MeSH Terms

Conditions

Leukemia, Myelogenous, Chronic, BCR-ABL Positive

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Martin Bornhäuser, MD

    Medical Clinic, University Hospital Dresden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 12, 2007

First Posted

April 16, 2007

Study Start

March 1, 2005

Primary Completion

December 1, 2011

Last Updated

June 20, 2013

Record last verified: 2013-06

Locations