Pilot Study of Haploidentical Donor Adenovirus Specific T-lymphocytes to Treat Refractory Adenovirus Infections

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
AgeUp to 60
SponsorNationwide Children's Hospital

About this trial

This open-label, single-arm, phase I/II clinical trial will assess the safety and efficacy of related donor adenovirus-specific T lymphocytes isolated from whole blood or leukapheresis products. The adenovirus-specific T lymphocytes will be generated automatically by the CliniMACS Prodigy using the CliniMACS Cytokine Capture System (IFN-γ) after incubation with MACS GMP PepTivator Peptide Pools of Hexon 5 for enrichment.

Eligibility criteria

Qualifiers

Patients who are solid organ transplantation recipients (renal, heart, lung, liver, pancreas, small bowel, multi-visceral) and are > 28 days post-transplant at the time of screening.

Patients with underlying malignancy who are receiving or have received chemotherapy within 6 months of screening.

Patients with known autoimmune or autoinflammatory conditions, not associated with a known underlying primary immunodeficiency

Patients who are receiving or have received systemic immunosuppressive therapies in the 30 days prior to screening including: biologic agents, calcineurin inhibitors, mTOR inhibitors, or corticosteroid

Disqualifiers

Receipt of anti-thymocyte globulin (ATG), alemtuzumab, cytoxan, or other T-cell depleting drugs or monoclonal antibodies within 28 days from enrollment

Receiving corticosteroid (prednisone equivalent) ≥ 0.5mg/kg/day or ≥ 20mg/day at the time of enrollment

Recipients of allogeneic hematopoietic stem cell transplant (bone marrow, peripheral blood or umbilical cord blood)

Bacterial infections - patients must be receiving definitive therapy and have no signs of progressing infection for 72 hours prior to enrollment

Trial design

Treatments tested in this trial

  • Adenovirus Specific T lymphocytes

Treatment groups

12 Participants
are divided into 2 treatment groups

Sponsors and collaborators