T Cell Therapy of Opportunistic Cytomegalovirus Infection
Antigen Specific Adoptive T Cell Therapy for Opportunistic Cytomegalovirus Infection Occurring After Stem Cell Transplant
1 other identifier
interventional
20
1 country
1
Brief Summary
The purpose of this study is to determine if a specific type of cell-based immunotherapy, using T-cells from a donor that are specific against cytomegalovirus (CMV) is feasible to treat infections by CMV. Adoptive T-cell therapy is an investigational (experimental) therapy that works by using the blood of a donor and selecting the T-cells that can respond against a specific infectious entity. These selected T-cells are then infused to the patient, to try to give the immune system the ability to fight the infection. Adoptive T-cell therapy is experimental because it is not approved by the Food and Drug Administration (FDA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for early_phase_1
Started May 2020
Longer than P75 for early_phase_1
1 active site
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
First Submitted
Initial submission to the registry
December 2, 2016
CompletedFirst Posted
Study publicly available on registry
December 6, 2016
CompletedStudy Start
First participant enrolled
May 27, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2028
October 22, 2025
September 1, 2025
7.2 years
December 2, 2016
October 20, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence of adverse events
To determine the feasibility of the intervention, the study will record the incidence of adverse events, including graft versus host disease and other complications will be evaluated using binomial distribution theory and their 95% confidence intervals (CIs) will be also estimated using Wilson's method
Up to 100 days after transplant
Secondary Outcomes (2)
Eradication rate of opportunistic CMV infections
Up to 100 days after transplant
response rate
Up to 100 days after transplant
Study Arms (1)
CMV specific adoptive t-cells
EXPERIMENTALThis study involves a one-time infusion of the experimental CMV specific adoptive t-cells. After this infusion, patients will be followed for 4 weeks.
Interventions
It is expected that the cell dose will be in the range of 10\^3 - 10\^5 virus - specific, antigen selected T cells per kg of recipient weight.
Eligibility Criteria
You may qualify if:
- Patients must have received allogeneic hematopoietic stem cell transplant and be greater than 30 days post-transplant at the time of registration
- Patients must have documented opportunistic CMV infection, or reactivation; the criteria include (both of the following criteria must be met)
- Patients may have asymptomatic viremia (\>1000 copies/ml) OR presence of symptoms secondary to CMV infection, AND
- Patients must have ONE OF THE NEXT FOUR CRITERIA:
- Absence of an improvement of viral load after ≥ 14 days of antiviral therapy with ganciclovir, valganciclovir or foscarnet (decrease by at least 1 log, i.e. 10-fold) or
- New, persistent and/or worsening CMV-related symptoms, signs and/or markers of end organ compromise while on antiviral therapy with ganciclovir, valganciclovir or foscarnet, or
- Have contraindications or experience adverse effects of antiviral therapy with ganciclovir, valganciclovir or foscarnet.
- Second recurrence of CMV viremia, CMV-related symptoms, signs and/or markers of end organ compromise.
- Eastern Cooperative Oncology Group (ECOG) performance status ≤ 3
- Women of child-bearing potential and men must agree to use adequate contraception (double barrier method of birth control or abstinence) 4 weeks prior to study entry, for the duration of study participation and for 3 months after completing treatment.
- Subjects must have the ability to understand and the willingness to sign a written informed consent document, or assent document.
You may not qualify if:
- Pregnant or breastfeeding women are excluded from this study.
- Patients with opportunistic viral infections other than CMV.
- Patients with active, grade 2-4, acute graft vs. host disease (GVHD), chronic GVHD or any condition requiring high doses of glucocorticosteroid (\>0.5 mg/kg/day prednisone or its equivalent) as treatment
- Treatment with antithymocyte globulin within 28 days of planned infusion of virus - specific, antigen selected T cells.
- Treatment with virus - specific T cells within 6 weeks (42 days) of planned infusion.
- Donor eligibility
- Related donor of T cells must be at least partially HLA compatible, matching with recipient in at least 3/6 HLA loci (HLA-A, HLA-B, and HLA-DRB1 loci will be considered for this).
- Must have evidence of a serologic response (i.e. be seropositive) against CMV.
- Age ≥ 18 years
- Must meet the criteria for donor selection defined in the Standard Operating Procedures of University Hospitals Seidman Cancer Center Stem Cell Transplant Program
- Must be capable of undergoing a single standard 2 blood volume leukapheresis or donation of one unit of whole blood
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mari Dallaslead
Study Sites (1)
University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center
Cleveland, Ohio, 44106-5065, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mari H Dallas, MD
University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
December 2, 2016
First Posted
December 6, 2016
Study Start
May 27, 2020
Primary Completion (Estimated)
August 1, 2027
Study Completion (Estimated)
August 1, 2028
Last Updated
October 22, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share