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AvailableNCT07104591Updated Sep 15, 2026

TETRAVI Expanded Access Program

An expanded access record providing HLA-matched VSTs (Multivirus-specific Cytotoxic T Lymphocytes) in Epstein-Barr Virus Infection, Cytomegalovirus Infections and Adenovirus Infection, sponsored by Baylor College of Medicine. Available. Open to participants aged Up to 17 Years. Per ClinicalTrials.gov, last updated 2026-09-15.

Sponsored by Baylor College of Medicine · Expanded access

Study type
Expanded access
Access type
Individual patients · Treatment IND/protocol
Ages
Up to 17 Years
Sex
All
01

Study summary

This Expanded Access Program (EAP) allows qualified physicians within Texas to obtain access to multivirus-specific cytotoxic T lymphocytes (VSTs) developed under Baylor College of Medicine's TETRAVI program (NCT04013802) for the treatment of persistent or recurrent infections with EBV, CMV, adenovirus, or BK virus in pediatric patients being treated in Texas who have received allogeneic stem cell transplants and have no other suitable therapeutic options.

Read the detailed description

This EAP is limited to pediatric patients being treated in the State of Texas. In this program, Baylor College of Medicine's Center for Cell and Gene Therapy (CAGT) will provide applicable physicians with copies of a template protocol and consent form, allowing each site to establish its own single-patient expanded access protocol. Baylor will also issue a Letter of Authorization (LOA) to cross-reference its own IND. This LOA will accompany the local site's submission to the FDA. The VSTs will be provided to eligible patients through this mechanism upon IRB and FDA approval of the treating site's individual patient protocol.

The aim is to enable access to off-the-shelf partially HLA-matched virus-specific T cells for pediatric patients located in Texas (USA) with limited treatment options due to persistent or resistant viral infections post-transplant.

02

Conditions studied

  • Epstein-Barr Virus Infection
  • Cytomegalovirus Infections
  • Adenovirus Infection
  • BK Virus Infection
  • JC Virus Infection
  • Viral Infections Post-Transplant
  • Post-Allogeneic Stem Cell Transplant Complications
03

Who can participate

Ages eligible
Up to 17 Years
Sexes eligible
All

Inclusion criteria

  • Patients \<18 years of age.
  • Patients who have undergone myeloablative or non-myeloablative allogeneic HSCT or CAR T therapy in the Sate of Texas (USA).
  • Have persistent, increasing, or recurrent infections with EBV, CMV, adenovirus, or BK virus despite standard treatment.
  • Treating physician must be based in Texas.
  • Must obtain IRB approval and submit a protocol to FDA with Letter of Authorization from Baylor.

Exclusion criteria

Exclusion Criteria:

  • Patients with active uncontrolled infections unrelated to the viruses mentioned.
  • Use of certain immunosuppressive agents within 28 days.
  • Serious uncontrolled medical conditions or relapse of underlying disease.
04

Access details

Study type
Expanded access
Access type
Individual patients · Treatment IND/protocol

Available treatment

  • BiologicalHLA-matched VSTs (Multivirus-specific Cytotoxic T Lymphocytes)

    Banked, partially HLA-matched virus-specific T cells (VSTs) directed against EBV, CMV, adenovirus, and BK virus.

05

Where to request access

No study locations are listed for this record.

06

Registry details

Key details

Study ID
NCT07104591
Lead sponsor
Baylor College of Medicine
Responsible party
Sponsor
First posted
Aug 5, 2025
Last update
Sep 15, 2026

Study contacts

John Craddock, MD
Contact
jacraddo@txch.org
(832) 824-1583
Emily Jobe
Contact
edjobe@texaschildrens.org
(832) 824-4103
John Craddock, MD
study chair · Baylor College of Medicine
View the source record on ClinicalTrials.gov ↗

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