Status:

RECRUITING

Interleukin-15 and -21 Armored Glypican-3-specific Chimeric Antigen Receptor Expressed in T Cells for Pediatric Solid Tumors

Lead Sponsor:

Baylor College of Medicine

Collaborating Sponsors:

Center for Cell and Gene Therapy, Baylor College of Medicine

Conditions:

Liver Cancer

Rhabdomyosarcoma

Eligibility:

All Genders

1-21 years

Phase:

PHASE1

Brief Summary

Patients may be considered if the cancer has come back, has not gone away after standard treatment or the patient cannot receive standard treatment. This research study uses special immune system cell...

Detailed Description

Approximately 18-30 subjects will participate in the treatment part of this study. Maximum of 180 mL of blood (not exceeding 3ml/kg/day) is collected from patients to grow the T cells and a retroviru...

Eligibility Criteria

Inclusion

  • Procurement Eligibility
  • Diagnosis of GPC3-positive\* solid tumors (as determined by immunohistochemistry with an extent score of \>=Grade 2 \[\>25% positive tumor cells\] and an intensity score of \>= 2 \[scale 0-4\]).
  • Age ≥1 year and ≤ 21 years
  • Lansky or Karnofsky score ≥60%
  • Life expectancy ≥16 weeks
  • Barcelona Clinic Liver Cancer Stage A, B or C (for patients with hepatocellular carcinoma only)
  • Child-Pugh-Turcotte score \<7 (for patients with hepatocellular carcinoma only)
  • Informed consent explained to, understood by and signed by patient/guardian. Patient/guardian given copy of informed consent

Exclusion

  • History of hypersensitivity reactions to murine protein-containing products OR presence of human anti-mouse antibody (HAMA) prior to enrollment (only patients who have received prior therapy with murine antibodies).
  • History of organ transplantation
  • Known HIV positivity
  • Active bacterial, fungal or viral infection (except Hepatitis B or Hepatitis C virus infections)
  • Treatment Eligibility
  • Inclusion Criteria:
  • Age ≥ 1 year and ≤ 21 years
  • Barcelona Clinic Liver Cancer Stage A, B or C (for patients with hepatocellular carcinoma only)
  • Lansky or Karnofsky score ≥ 60%
  • Child-Pugh-Turcotte score \< 7 (for patients with hepatocellular carcinoma only)
  • Adequate organ function:
  • Creatinine clearance as estimated by Cockcroft Gault or Schwartz ≥ 60 ml/min
  • Total bilirubin \< 3 times ULN for age
  • INR ≤1.7 (for patients with hepatocellular carcinoma only)
  • Absolute neutrophil count \> 750/µl
  • Platelet count \> 75,000/µl (Needs to be confirmed prior to treatment whether with or without transfusion)
  • Hgb ≥ 8.0 g/dl (Needs to be confirmed prior to treatment whether with or without transfusion)
  • Pulse oximetry ≥ 92% on room air
  • Incurable disease after treatment with up- front therapy (Patients who have relapsed disease despite a standard of care salvage therapy)
  • Wash out period, such that patient has recovered from acute toxic effects of all prior chemotherapy and investigational agents before entering this study, and returned to their clinical baseline, as determined by history and physical exam.
  • Sexually active patients must be willing to utilize one of the more effective birth control methods for 6 months after the T-cell infusion.
  • Informed consent explained to, understood by and signed by patient/guardian. Patient/guardian given copy of informed consent

Key Trial Info

Start Date :

May 24 2024

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

July 3 2041

Estimated Enrollment :

24 Patients enrolled

Trial Details

Trial ID

NCT04715191

Start Date

May 24 2024

End Date

July 3 2041

Last Update

May 2 2025

Active Locations (1)

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Page 1 of 1 (1 locations)

1

Texas Children's Hospital

Houston, Texas, United States, 77030