Donor Regulatory T Cells in Treating Patients with Steroid Dependent or Refractory Chronic Graft-Versus-Host Disease
This phase I trial studies the side effects and best dose of donor regulatory T cells in treating patients with chronic graft-versus-host disease that is steroid dependent or does not respond to treatment. Donor regulatory T cells may be an effective treatment for graft-versus-host disease caused by a stem cell transplant.
Inclusion Criteria
- Steroid dependent/refractory cGVHD defined as: * Steroid dependent disease: Persistent cGVHD manifestations requiring a glucocorticoid dose >= prednisone 0.25 mg/kg/day (0.5 mg/kg orally [po] every other day) for at least 12 weeks * Steroid refractory disease: Progressive cGVHD manifestations despite treatment with a glucocorticoid dose >= prednisone 0.5 mg/kg/day (1 mg/kg po every other day) for at least 4 weeks
- Participants must be receiving systemic glucocorticoid therapy for cGVHD; all immunosuppressive therapy may include but not be limited to tacrolimus, sirolimus, CellCept, cyclosporine, and systemic corticosteroid must be at stable doses for 28 days prior to the first cell infusion
- Chronic GVHD manifestations that can be followed on physical or laboratory exam; these include but are not necessarily limited to: * Skin changes * Oral mucosa changes * Bronchiolitis obliterans * Ocular changes
- Karnofsky performance status >= 60
- Serum creatinine =< 2 mg/dL
- Absolute neutrophil count (ANC) > 1 x 10^9/L
- Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) =< 20 x upper limit of normal (ULN) or
- Total bilirubin =< 10 x ULN
- Allogeneic hematopoietic cell transplant recipient
- Transfusion independent
- Oxygen saturation during exertion is maintained at >= 88% on room air
- Does not have clinically significant, symptomatic uncontrolled heart disease (e.g., unstable angina, congestive heart failure, or uncontrolled hypertension)
- DONOR: Age >= 18 to =< 75 years old
- DONOR: Karnofsky performance status of >= 70% defined by institutional standards
- DONOR: Must be the same sibling donor from whom the recipient’s blood and marrow graft was collected for the original allogeneic transplant that is human leukocyte antigen (HLA) 7/8 or 8/8 matched at the HLA-A, B,C, DRB1
- DONOR: Serologies for human immunodeficiency virus (HIV) antigen (Ag), HIV 1 and HIV 2 antibody (Ab), human T-lymphotropic virus type I (HTLV 1) and HTLV 2 Ab, hepatitis B surface antigen (sAg) or polymerase chain reaction positive (PCR+), or hepatitis C Ab or PCR+, syphilis (Treponema) screen and HIV 1 and hepatitis C by nucleic acid testing (NAT) have been collected prior to apheresis
- DONOR: Female donors of child-bearing potential must have a negative serum or urine beta-human chorionic gonadotropin (HCG) test within three weeks of apheresis
- DONOR: Capable of undergoing leukapheresis, have adequate venous access, and be willing to undergo insertion of a central catheter should leukapheresis via peripheral vein be inadequate
- DONOR: Donor selection will be in compliance with 21 Code of Federal Regulations (CFR) 1271
Exclusion Criteria
- Original transplant utilized an unrelated donor graft
- Uncontrolled infections that are not responsive to antimicrobial therapy
- Progressive malignant disease, including post-transplant lymphoproliferative disease unresponsive to therapy
- Second malignancy except for skin cancer within the last 5 years
- Received any investigational agent =< 28 days before Treg infusions
- Received filgrastim (GCSF) treatment within one month of enrollment
- Received a donor lymphocyte infusion (DLI) or hematopoietic cell transplantation (HCT) within 3 months of enrollment
- DONOR: Evidence of active infection or viral hepatitis
- DONOR: HIV positive
- DONOR: Pregnant donor
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT01911039.
PRIMARY OBJECTIVES:
I. To determine the safety and tolerability of donor regulatory T (Treg) cell infusions in subjects with steroid dependent/refractory chronic graft-versus-host disease (cGVHD) by observing the incidence of adverse events graded according to the Common Terminology Criteria for Adverse Events (CTCAE version 4 [v.4]) and modified Keystone criteria acute GVHD (aGVHD) scoring.
SECONDARY OBJECTIVES:
I. Determine the quantitative blood Treg cell changes following the cell infusions.
II. Determine clinical efficacy of donor Treg cells as failure-free survival (FFS) defined by the absence of a new immunosuppressive therapy added, non-relapse mortality, and recurrent malignancy at day 180 after the first Treg infusion.
III. Measure the change in cGVHD symptom burden measured by the Lee cGVHD Symptom Scale (> 7 point change indicates improvement).
IV. Measure the change in National Institutes of Health (NIH) organ-specific cGVHD scale (e.g., partial response or complete response).
V. Measure the change in the reduction in daily corticosteroid requirement of prednisone to =< 0.25 mg/kg-day at 6 months (day 180 after the first Treg infusion).
OUTLINE: This is a dose-escalation study.
Patients receive CD4+CD25+regulatory T cells via catheter or intravenously (IV) over 5 minutes on day 0.
After completion of study treatment, patients are followed up on days 42, 56, 84, and 180.
Trial PhasePhase I
Trial Typesupportive care
Lead OrganizationStanford Cancer Institute Palo Alto
Principal InvestigatorLaura J. Johnston
- Primary IDBMT253
- Secondary IDsNCI-2013-01325, 27285
- ClinicalTrials.gov IDNCT01911039