<?xml version="1.0" encoding="UTF-8"?><protocol_summary><protocol><id>5124</id><no>ATA129-EBV-302-NCT03394365</no><status>Open</status><title>Multicenter, Open Label, Phase 3 Study of Tabelecleucel for Solid Organ or Allogeneic Hematopoietic Cell Transplant Subjects With Epstein-Barr Virus-Associated Post-Transplant Lymphoproliferative Disease After Failure of Rituximab or Rituximab and Chemotherapy&#xD;
</title><secondary_protocol_no>ATA129-EBV-302</secondary_protocol_no><nct_id>NCT03394365</nct_id><sponsor_type>Industrial</sponsor_type><age_group>Both</age_group><treatment_type>Treatment</treatment_type><phase>III</phase><disease_site>Lymphoid Leukemia</disease_site><PI>Ekong, Udeme</PI><institution>Georgetown University Medical Center; Lombardi Comprehensive Cancer Center</institution><oncology_group>Pediatrics<DOWG_name>Oncology Group</DOWG_name></oncology_group><management_group>GUMC Transplant</management_group></protocol><sipVersion>2026.1.0 Build 16</sipVersion><copyright> &lt;a href="https://advarra.com" target="_blank"&gt;&amp;copy; 2026 Advarra, Inc.&lt;/a&gt; </copyright></protocol_summary>