BZLF1 Peptide Vaccine (OSU-2131) With QS-21 for the Prevention of Epstein-Barr Virus Related Cancer in Patients Awaiting Solid Organ Transplants
A Phase 1B Double Blinded Randomized Trial Evaluating Safety, Tolerability, and Immune Response of OSU-2131 a BZLF1 Peptide Vaccine With Stimulon™ QS-21 Solution Adjuvant in Healthy Volunteers and Patients Awaiting Solid Organ Transplantation
Ohio State University Comprehensive Cancer Center
55 participants
Jun 28, 2026
INTERVENTIONAL
Conditions
Summary
This phase 1B trial tests the safety, side effects and best dose of rh-Hsc70- BZLF1 peptide complex (OSU-2131) with Stimulon (Trademark) QS-21 and evaluates how well it works in preventing Epstein-Barr virus (EBV) infection and related cancers in healthy volunteers and patients awaiting a solid organ transplant. Currently, patients who receive an organ transplant receive immune suppression therapy which can make it harder for the body to fight infections. This treatment also increases the risk for cancers that are triggered by the EBV. Vaccines made from synthetic peptide (RAKFKQLL) derived from the BZLF1 protein, may help the body build an effective immune response against EBV infections. QS-21, a saponin adjuvant, is a substance from plants that, when given with vaccine therapy, may improve the way the immune system responds to disease. Giving OSU-2131 with QS-21 may help the immune system fight EBV and protect against EBV infection and the cancers that it can cause in patients awaiting solid organ transplants.
Eligibility
Plain Language Summary
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Interventions
Undergo blood sample collection
Given SC
Given OSU-2131 SC
Given SC
Locations(1)
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NCT06741072