CRISPER: This phase I/II trial is evaluating a new type of immunotherapy (CTX110) in patients with B-Cell malignancies (Non-Hodgkin Lymphoma) that have got worse or not responded to prior treatmentA Phase 1/2 Dose Escalation and Cohort Expansion Study of the Safety and Efficacy of Allogeneic CRISPR-Cas9-Engineered T Cells (CTX110) in Subjects With Relapsed or Refractory B-Cell Malignancies

Exclusion

1. For NHL patients: prior allogeneic HSCT. For B cell ALL patients: prior allogeneic HSCT within 6 months, and/or any evidence of GvHD.
2. History of central nervous system (CNS) involvement by malignancy
3. History of a seizure disorder, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease with CNS involvement.
4. Presence of bacterial, viral, or fungal infection that is uncontrolled.
5. Positive for HIV, or active hepatitis B virus or hepatitis C virus infection.
6. Previous or concurrent malignancy, except basal cell or squamous cell skin carcinoma, adequately resected and in situ carcinoma of cervix, or a previous malignancy that was completely resected and has been in remission for ≥5 years.
7. For NHL patients: Use of systemic anti-tumor therapy or investigational agent within 14 days or 5 half-lives, whichever is longer, of CTX110 infusion. For B cell ALL patients: Use of systemic antitumor therapy within 7 days of CTX110 infusion.
8. Primary immunodeficiency disorder or active autoimmune disease requiring steroids and/or other immunosuppressive therapy.
9. Women who are pregnant or breastfeeding.