Donor-Derived Viral Specific T-cells (VSTs)
VSTs
1 other identifier
interventional
750
1 country
3
Brief Summary
In this research study, the investigators want to learn more about the use of donor-derived viral specific T-cells (VSTs) to treat viral infections that occur after allogeneic stem cell transplant. A viral specific T cell is a T lymphocyte (a type of white blood cell) that kills cells that are infected (particularly with viruses). Allogeneic means the stem cells come from another person. These VSTs are cells specially designed to fight the virus infections that can happen after a bone marrow transplant. The investigators are asking people who have undergone or will undergo an allogeneic stem cell transplant to enroll in this research study, because viral infections are a common problem after allogeneic stem cell transplant and can cause significant complications including death. Stem cell transplant reduces a person's ability to fight infections. There is an increased risk of getting new viral infections or reactivation of viral infections that the patient has had in the past, such as cytomegalovirus (CMV), Epstein-Barr virus (EBV), adenovirus (ADV), BK virus (BKV), and JC virus. There are anti-viral medicines available to treat these infections, though not all patients will respond to the standard treatments. Moreover, treatment of viral infections is expensive and time consuming, with families often administering prolonged treatments with intravenous anti-viral medications, or patients requiring prolonged admissions to the hospital. The medicines can also have side effects like damage to the kidneys or reduction in the blood counts, so in this study the investigators are trying to find an easier way to treat these infections.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Feb 2014
Longer than P75 for phase_1
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 27, 2014
CompletedFirst Posted
Study publicly available on registry
January 29, 2014
CompletedStudy Start
First participant enrolled
February 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
December 16, 2025
December 1, 2025
12.9 years
January 27, 2014
December 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Successful production of viral specific T-cells
Of the patients who had a VST culture initiated, successful production of VST cells is defined as meeting the protocol-defined release criteria.
Within 30 days post culture initiation
Percentage of patients who do not have infusional toxicity
Patients will be monitored for infusional toxicity
Through 30 minutes post infusion
Incidence of GVHD associated with VST infusion
Patients will be monitored for the development of VST associated GVHD
Through 30 days after infusion
Secondary Outcomes (2)
Presence of viral-specific T-cells
At 30 days after infusion
Viral burden
At 30 days after infusion
Study Arms (1)
Viral Specific VST Infusion
EXPERIMENTALViral reactivation or infection. VST Reinfusion required.
Interventions
VSTs will be infused into stem cell transplant recipients who have evidence of viral infection or reactivation defined as any of the below: * Blood adenovirus PCR ≥ 1,000 * Blood CMV PCR ≥ 500 * Blood EBV PCR ≥ 9,000 * Plasma BKV PCR \>1,000 * Plasma JC Virus PCR \>1,000 * Evidence of invasive adenovirus infection or disease, defined as the presence of adenoviral positivity in one or more sites. * Evidence of invasive CMV infection, eg pneumonitis, retinitis, colitis * Evidence of invasive EBV disease/infection, EBV-associated lymphoproliferation (EBV-LPD) defined as proven EBV-LPD by biopsy or probable EBV-LPD defined as an elevated EBV DNA level in the blood associated with clinical symptoms (adenopathy or fever or masses on imaging) but without biopsy confirmation, or EBV-associated malignancies. * Evidence of symptomatic BK virus infection, which may include symptomatic hemorrhagic cystitis, or BK nephropathy. * Evidence of PML or other CNS infection due to JC virus.
Eligibility Criteria
You may qualify if:
- Recipient must be at least 21 days after stem cell infusion
- Clinical status must allow tapering of steroids to 0.5mg/kg prednisone or other steroid equivalent
- Recipient must have achieved engraftment with ANC ≥ 500
You may not qualify if:
- Active acute GVHD grades II-IV
- Uncontrolled bacterial or fungal infection
- Uncontrolled relapse of malignancy requiring treatment with chemotherapy
- Infusion of ATG or alemtuzumab within 2 weeks of VST infusion
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Akron Children's Hospital
Akron, Ohio, 44308, United States
University of Cincinnati Medical Center
Cincinnati, Ohio, 45219, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
Related Publications (2)
Galletta TJ, Lane A, Lutzko C, Leemhuis T, Cancelas JA, Khoury R, Wang YM, Hanley PJ, Keller MD, Bollard CM, Davies SM, Grimley MS, Rubinstein JD. Third-Party and Patient-Specific Donor-Derived Virus-Specific T Cells Demonstrate Similar Efficacy and Safety for Management of Viral Infections after Hematopoietic Stem Cell Transplantation in Children and Young Adults. Transplant Cell Ther. 2023 May;29(5):305-310. doi: 10.1016/j.jtct.2023.01.027. Epub 2023 Feb 3.
PMID: 36736781DERIVEDRubinstein JD, Zhu X, Leemhuis T, Pham G, Ray L, Emberesh S, Jodele S, Thomas S, Cancelas JA, Bollard CM, Hanley PJ, Keller MD, Grimley O, Clark D, Clark T, Lindestam Arlehamn CS, Sette A, Davies SM, Nelson AS, Grimley MS, Lutzko C. Virus-specific T cells for adenovirus infection after stem cell transplantation are highly effective and class II HLA restricted. Blood Adv. 2021 Sep 14;5(17):3309-3321. doi: 10.1182/bloodadvances.2021004456.
PMID: 34473237DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Grimley, MD
Children's Hospital Medical Center, Cincinnati
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 27, 2014
First Posted
January 29, 2014
Study Start
February 5, 2014
Primary Completion (Estimated)
January 1, 2027
Study Completion (Estimated)
January 1, 2027
Last Updated
December 16, 2025
Record last verified: 2025-12