Intrathecal Cytarabine, Methotrexate, and Hydrocortisone for the Prevention of High-Grade Chimeric Antigen Receptor T-Cell-Associated Neurotoxicity Syndrome

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorOHSU Knight Cancer Institute

About this trial

This phase II trial tests how well cytarabine (Ara-C), methotrexate, and hydrocortisone given between the spinal cord and the membranes that protect it (intrathecal \[IT\]) works in preventing high-grade immune effector-associated neurotoxicity syndrome (ICANS) in patients receiving chimeric antigen receptor (CAR) T-cell therapy. ICANS is a challenging complication of CAR T-cell therapy that causes neurological effects varying from mild headaches or temporary confusion to hallucinations, swelling in the brain, and seizures. Between 20%-70% of patients receiving CAR T-cell therapy show symptoms of neurotoxicity.

Eligibility criteria

Qualifiers

Written informed consent. Participant or legally authorized representative (LAR) must provide written informed consent prior to any study-specific procedures or interventions

Age ≥ 18 years. All genders, races, and ethnic groups will be included

Must be receiving SOC Yescarta® or Tecartus® in the inpatient setting

Agree to adhere to institutional guidelines for contraception during the first 30 days post CAR-T

Disqualifiers

Active/concurrent diagnosis of any central nervous system (CNS) hematologic malignancy

History or presence of CNS disorder such as poorly controlled seizure disorder (seizure within the 12 months), transverse myelitis, cerebrovascular ischemia/hemorrhage, dementia, cerebellar disease, or any autoimmune disease with CNS involvement

Known history of hypersensitivity to IT chemotherapy

Presence of a posterior fossa mass

Trial design

Treatments tested in this trial

  • Biospecimen Collection
  • Cytarabine
  • Lumbar Puncture
  • Methotrexate
  • Therapeutic Hydrocortisone

Treatment groups

26 Participants
are divided into 1 treatment group

Sponsors and collaborators

OHSU Knight Cancer Institute

Lead sponsor

Oregon Health and Science University

Collaborator

American Society of Clinical Oncology

Collaborator