B7-H3-Specific Chimeric Antigen Receptor Autologous T-Cell Therapy for Pediatric Patients With Solid Tumors (3CAR)

Korábbi kezelés

• Receiving systemic steroid therapy exceeding the equivalent of 0.5 mg/kg/day of methylprednisolone, in the 7 days prior to B7-H3-CAR T-cell infusion
• Receiving systemic therapy in the 14 days prior to CAR T-cell infusion, which will interfere with the activity of the B7-H3-CAR product (in the opinion of the study PIs).

Más betegség

• Known HIV positivity
• Severe intercurrent bacterial, viral or fungal infection (e.g. active hepatitis B or C infection or adenovirus infection)
• History of hypersensitivity reactions to murine protein-containing products
• Rapidly progressive disease (in the opinion of the study PIs)
• History of HIV infection
• Severe, uncontrolled intercurrent bacterial, viral or fungal infection
• History of hypersensitivity reactions to murine protein-containing products
• Rapidly progressing disease (in the opinion of the study PIs)

Egyéb

• Known primary immunodeficiency
• Known primary immunodeficiency

• Procurement and T-cell production eligibility*
• *a previously collected, autologous leukapheresis product can be used for T-cell production
• Age ≤21 years old
• B7-H3+ solid tumor with measurable disease; B7-H3 expression will be evaluated by standard immunohistochemistry (IHC) using a previously obtained biopsy; a tumor is considered B7-H3 positive with an H-score ≥100
• Estimated life expectancy of >12 weeks
• Karnofsky or Lansky (age-dependent) performance score ≥50
• For females of child bearing age:
• Not pregnant with negative serum pregnancy test within 7 days prior to enrollment
• Not lactating with intent to breastfeed
• Meets eligibility criteria to undergo autologous apheresis, or have previously undergone autologous apheresis
• Treatment eligibility
• Age ≤21 years old
• B7-H3+ solid tumor with measurable disease
• Evidence of relapsed or refractory disease after standard first-line therapy
• Estimated life expectancy of >8 weeks
• Karnofsky or Lansky (age-dependent) performance score≥50
• Echocardiogram with a ventricular ejection fraction
• >40%; or shortening fraction ≥25%
• Adequate renal function defined as creatinine clearance or radioisotope GFR 50 ml/min/1.73m2 (GFR 40 ml/min/1.73m2 if < 2 years of age)
• Adequate pulmonary function defined as pulse oximetry ≥92% on room air or forced vital capacity (FVC) ≥50% of predicted value
• Total Bilirubin ≤3 times the upper limit of normal for age, except in subjects with Gilbert's syndrome
• Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≤5 times the upper limit of normal for age
• Hemoglobin≥ 7g/dL (can be transfused)
• Platelet count >50,000/uL (can be transfused)
• Absolute neutrophil count (ANC) ≥ 1000/uL
• Has recovered from all NCI CTAE grade III-IV, non-hematologic acute toxicities from prior therapy
• For females of child bearing age:
• Not pregnant with negative serum pregnancy test within 7 days prior to enrollment
• Not lactating with intent to breastfeed
• If sexually active, agreement to use birth control until 3 months after T-cell infusion. Male partners should use a condom.
• Available autologous transduced T-cell product that has met GMP release criteria
• Agreement to participate in long-term follow-up protocol for patients, who have received genetically modified cell products