Title
Biological Therapy in Treating Patients at High-Risk or With Lymphoma, Lymphoproliferative Disease, or Malignancies
An Evaluation of the Toxicity and Therapeutic Effects of Epstein-Barr Virus-Immune T-Lymphocytes Derived From a Normal HLA-Compatible or Haplotype-Matched Donor in the Treatment of EBV-Associated Lymphoproliferative Diseases or Malignancies and Patients With Detectable Circulating Levels of EBV DNA Who Are at High Risk for EBV-Associated Lymphoproliferative Diseases
Phase
Phase 1/Phase 2Lead Sponsor
Atara BiotherapeuticsStudy Type
InterventionalStatus
Completed No Results PostedIntervention/Treatment
allogeneic epstein-barr virus specific cytotoxic t-lymphocytes ...Study Participants
58The purpose of this phase I/II trial is to study the side effects and best dose of biological therapy to treat patients at high-risk or with Epstein-Barr virus-associated lymphoma or lymphoproliferative disease.
EBV-CTLs are cytotoxic T lymphocytes that specifically kill cells presenting EBV protein antigens including EBV-transformed B lymphocytes responsible for EBV-associated lymphomas and lymphoproliferative disorders.
Patients receive adoptive immunotherapy with allogeneic Epstein Barr virus (EBV)-specific cytotoxic T lymphocytes IV on days 1, 8, and 15. After the third dose, patients will be observed for 3 weeks. After the 3 week observation period, additional courses of treatment may be given in the absence of disease progression or unacceptable toxicity.
Inclusion Criteria: Pathologically documented EBV antigen positive lymphoproliferative disease, lymphoma, or other EBV-associated malignancy OR Severely immunocompromised patients who develop blood levels of EBV DNA exceeding 500 copies/ml DNA, and are therefore at high risk for developing an EBV LPD It is expected that five types of patients afflicted with EBV-associated lymphomas or lymphoproliferative diseases will be referred and will consent to participate in this trial. These are: Patients developing or at risk for EBV lymphomas or lymphoproliferative disorders following an allogeneic marrow transplant. Patients developing or at risk for EBV lymphomas or lymphoproliferative disorders following an allogeneic organ transplant. Patients with AIDS developing EBV lymphomas or lymphoproliferative diseases as a consequence of the profound acquired immunodeficiency induced by HIV. Patients who develop EBV lymphomas or lymphoproliferative diseases as a consequence of profound immunodeficiencies associated with a congenital immune deficit or acquired as a sequela of anti-neoplastic or immunosuppressive therapy. Patients who develop other EBV-associated malignancies without pre-existing immune deficiency, including: EBV+ Hodgkin's and Non- Hodgkin's disease, EBV+ nasopharyngeal carcinoma, EBV+ hemophagocytic lymphohistiocytosis, or EBV+ leiomyosarcoma. Exclusion Criteria: The following patients will be excluded from this study: Moribund patients who, by virtue of heart, kidney, liver, lung, or neurologic dysfunction not related to lymphoma, are unlikely to survive the 6-8 weeks required for in vitro generation and expansion of the EBV-specific T cells to be used for therapy and the subsequent 3 weeks required to achieve an initial assessment of the effects of infusions of EBV-specific T cells. Pregnancy does not constitute a contraindication to infusions of EBV-specific T cells.