Rituximab and LMP-Specific T-Cells in Treating Pediatric Solid Organ Recipients With EBV-Positive, CD20-Positive Post-Transplant Lymphoproliferative Disorder
A Pilot Study of Rituximab (RTX) and Third Party Latent Membrane Protein (LMP)-Specific Cytotoxic T-Lymphocytes (LMP-TC) in Pediatric Solid Organ Recipients (SOT) With EBV-Positive CD20-Positive Post-Transplant Lymphoproliferative Disease (PTLD)
3 other identifiers
interventional
18
1 country
38
Brief Summary
This pilot phase II trial studies how well rituximab and latent membrane protein (LMP)-specific T-cells work in treating pediatric solid organ recipients with Epstein-Barr virus-positive, cluster of differentiation (CD)20-positive post-transplant lymphoproliferative disorder. Rituximab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. LMP-specific T-cells are special immune system cells trained to recognize proteins found on post-transplant lymphoproliferative disorder tumor cells if they are infected with Epstein-Barr virus. Giving rituximab and LMP-specific T-cells may work better in treating pediatric organ recipients with post-transplant lymphoproliferative disorder than rituximab alone.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Mar 2017
Longer than P75 for phase_2
38 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
September 6, 2016
CompletedFirst Posted
Study publicly available on registry
September 15, 2016
CompletedStudy Start
First participant enrolled
March 22, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2021
CompletedResults Posted
Study results publicly available
June 3, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedJanuary 26, 2026
January 1, 2026
4 years
September 6, 2016
March 4, 2022
January 7, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Patients Assigned to Arm Latent Membrane Protein-specific T-cells (LMP-TC) With Successful LMP-specific T Cell Product Match, Were Treated Within Two Weeks of the Expected Start Date, and Received Both Weekly Doses
The percentage of patients assigned to Arm LMP-TC who had a suitable LMP-specific T-cell product, were treated within two weeks of the expected start date, and received both weekly doses in a cooperative multi-institutional setting. A statistical analysis was planned, but not performed because accrual was stopped early and the sample size required for the analysis was not reached.
Day 8 of the first LMP-TC cycle (cycle = 42 days)
Secondary Outcomes (8)
Percentage of Patients Successfully Matched to a Latent Membrane Protein (LMP)-Specific T Cell Product Derived From a Third Party LMP-specific T Cell Bank
Day 1 of the first LMP-TC cycle (cycle = 42 days)
Progression-free Survival
Time to first occurrence of progression or death (events) or loss to follow-up or survival to analysis date (non-events), assessed 12 months from enrollment of the last patient on the study
Event-free Survival (EFS)
Time to first occurrence of progression or death (events) or loss to follow-up or survival to analysis date (non-events), assessed 12 months from enrollment of the last patient on the study
Overall Survival (OS)
Time to first occurrence of progression or death (events) or loss to follow-up or survival to analysis date (non-events), assessed 12 months from enrollment of the last patient on the study
Response Rate (RR) to Rituximab
Up to week 3
- +3 more secondary outcomes
Study Arms (2)
Arm I (RTX)
EXPERIMENTALPatients with newly diagnosed PTLD who achieve a complete response (CR) after induction receive additional rituximab or biosimilar as in induction.
Arm II (LMP-TC)
EXPERIMENTALPatients with newly diagnosed PTLD who do not achieve a CR to induction, all relapsed patients after induction, and all patients with refractory disease who received rituximab or biosimilar within 90 days according to institutional guidelines, receive allogeneic LMP1/LMP2-specific cytotoxic T-lymphocytes IV over 1- 2 minutes on days 0 and 7. Cycle continues for up to 42 days in the absence of disease progression or unacceptable toxicity. Patients with PR or SD after first cycle of cycle allogeneic LMP1/LMP2-specific cytotoxic T-lymphocytes receive an additional cycle.
Interventions
Given IV
Eligibility Criteria
You may qualify if:
- Patient must have a history of solid organ transplantation
- Patients must have biopsy-proven newly diagnosed, relapsed or refractory polymorphic or monomorphic PTLD using the World Health Organization (WHO) classification and that is:
- CD20 positive
- EBV positive by Epstein-Barr virus early ribonucleic acid (RNA) (EBER) in situ hybridization (preferred) and/or LMP immunoperoxidase staining
- There must be evaluable disease at study entry either by imaging or by serial endoscopic biopsies.
- Note: a measurable node must have an LDi (longest diameter) greater than 1.5 cm; a measurable extranodal lesion should have an LDi greater than 1.0 cm; all tumor measurements must be recorded in millimeters (or decimal fractions of centimeters)
- Patients must be considered medically refractory to decreased immunosuppression (50% or greater reduction) for at least 1 week or there must be documentation in the medical chart that decreased immunosuppression would be associated with an unacceptable risk of rejection
- Patients must have a performance status corresponding to Eastern Cooperative Oncology Group (ECOG) scores of 0 or 1
- Use Karnofsky for patients \> 16 years of age and Lansky for patients =\< 16 years of age
- Patients must have a life expectancy of \>= 8 weeks
- Patients must have fully recovered from the acute toxic effects of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study
- Myelosuppressive chemotherapy: must not have received within 2 weeks of entry onto this study
- COHORT A and B: Patient must not have received therapy with anti-CD20 monoclonal antibodies within 90 days of entry onto this study
- COHORT C: Patient must have received rituximab at 375 mg/m\^2 weekly for at least 3 doses within the last 90 days prior to study enrollment
- Must not have received any prior radiation to any sites of measurable disease
- +5 more criteria
You may not qualify if:
- Burkitt morphology
- Central nervous system (CNS) involvement; CNS status must be confirmed by lumbar puncture
- Note: lumbar puncture can be performed at the time of diagnosis and does not need to be repeated unless there is a change in neurological status or it was performed more than 14 days prior to study entry
- Bone marrow involvement (\> 25%)
- Note: bone marrow aspiration/biopsy can be performed at the time of diagnosis and does not need to be repeated unless there is a change in peripheral blood counts or it was performed more than 14 days prior to study entry
- Fulminant PTLD defined as: fever \> 38 degrees Celsius (C), hypotension, and evidence of multi-organ involvement/failure including two or more of the following:
- Bone marrow (including pancytopenia without any detectable B-cell proliferation)
- Liver (coagulopathy, transaminitis and/or hyperbilirubinemia)
- Lungs (interstitial pneumonitis with or without pleural effusions)
- Gastrointestinal hemorrhage
- Any documented donor-derived PTLD
- Hepatitis B or C serologies consistent with past or current infections because of the risk of reactivation with rituximab
- Severe and/or symptomatic refractory concurrent infection other than EBV
- Pregnant females are ineligible since there is no available information regarding human fetal or teratogenic toxicities
- Lactating females are not eligible unless they have agreed not to breastfeed their infants
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Children's Oncology Grouplead
- National Cancer Institute (NCI)collaborator
Study Sites (38)
Children's Hospital of Alabama
Birmingham, Alabama, 35233, United States
Phoenix Childrens Hospital
Phoenix, Arizona, 85016, United States
Loma Linda University Medical Center
Loma Linda, California, 92354, United States
Children's Hospital Los Angeles
Los Angeles, California, 90027, United States
Mattel Children's Hospital UCLA
Los Angeles, California, 90095, United States
Lucile Packard Children's Hospital Stanford University
Palo Alto, California, 94304, United States
UCSF Medical Center-Mission Bay
San Francisco, California, 94158, United States
Children's Hospital Colorado
Aurora, Colorado, 80045, United States
Children's National Medical Center
Washington D.C., District of Columbia, 20010, United States
UF Health Cancer Institute - Gainesville
Gainesville, Florida, 32610, United States
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136, United States
Children's Healthcare of Atlanta - Arthur M Blank Hospital
Atlanta, Georgia, 30329, United States
Riley Hospital for Children
Indianapolis, Indiana, 46202, United States
University of Iowa/Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242, United States
Johns Hopkins University/Sidney Kimmel Cancer Center
Baltimore, Maryland, 21287, United States
C S Mott Children's Hospital
Ann Arbor, Michigan, 48109, United States
University of Minnesota/Masonic Cancer Center
Minneapolis, Minnesota, 55455, United States
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
University of Mississippi Medical Center
Jackson, Mississippi, 39216, United States
Children's Mercy Hospitals and Clinics
Kansas City, Missouri, 64108, United States
Washington University School of Medicine
St Louis, Missouri, 63110, United States
University of Nebraska Medical Center
Omaha, Nebraska, 68198, United States
Hackensack University Medical Center
Hackensack, New Jersey, 07601, United States
NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center
New York, New York, 10032, United States
University of Rochester
Rochester, New York, 14642, United States
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
Cleveland Clinic Foundation
Cleveland, Ohio, 44195, United States
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104, United States
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224, United States
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232, United States
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390, United States
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
Houston, Texas, 77030, United States
Primary Children's Hospital
Salt Lake City, Utah, 84113, United States
Seattle Children's Hospital
Seattle, Washington, 98105, United States
Children's Hospital of Wisconsin
Milwaukee, Wisconsin, 53226, United States
Related Publications (1)
Wistinghausen B, Toner K, Barkauskas DA, Jerkins LP, Kinoshita H, Chansky P, Pezzella G, Saguilig L, Hayashi RJ, Abhyankar H, Scull B, Karri V, Tanna J, Hanley P, Hermiston ML, Allen CE, Bollard CM. Durable immunity to EBV after rituximab and third-party LMP-specific T cells: a Children's Oncology Group study. Blood Adv. 2024 Mar 12;8(5):1116-1127. doi: 10.1182/bloodadvances.2023010832.
PMID: 38163318DERIVED
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Results Reporting Coordinator
- Organization
- Children's Oncology Group
Study Officials
- PRINCIPAL INVESTIGATOR
Birte Wistinghausen
Children's Oncology Group
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2016
First Posted
September 15, 2016
Study Start
March 22, 2017
Primary Completion
March 31, 2021
Study Completion
December 31, 2025
Last Updated
January 26, 2026
Results First Posted
June 3, 2022
Record last verified: 2026-01