NCT05665725

Brief Summary

This phase I trial tests the safety and side effects of siltuximab in preventing CAR T cell therapy related cytokine release syndrome in patients with CD19 positive non-Hodgkin lymphoma. Several of the major complications of CD19 directed chimeric antigen receptor T-cell therapy (CD19.CAR-T) include cytokine release syndrome (CRS, a complication of a highly active immune system seen with some cancer treatments including CD19.CAR-T cell therapy) and immune effector cell therapy associated neurotoxicity (ICANS, neurologic complications related to an activated immune system seen with immunotherapy and CD19.CAR-T cell therapy). Siltuximab is a chimeric (having parts of different origins) murine (from mice) antibody that binds directly to IL-6 (a cytokine/ body chemical causing toxicities) and allows for its clearance. IL-6 is known to increase in a patient's blood after CD19.CAR-T cell infusion and has been associated with development of CRS and ICANS. Giving siltuximab prior to CD19.CAR-T cell therapy may help reduce CRS and/or ICANS after therapy.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 16, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

December 27, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

January 31, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 27, 2023

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 6, 2024

Completed
Last Updated

January 31, 2025

Status Verified

January 1, 2025

Enrollment Period

8 months

First QC Date

December 16, 2022

Last Update Submit

January 28, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Frequency and nature of adverse events associated with siltuximab prophylaxis prior to CD19 directed chimeric antigen receptor T-cell therapy (CD19.CAR-T) cell therapy

    Adverse events (AEs) will be described and classified per the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 5.0 guidelines. The maximum grade of each type of toxicity will be extracted for each patient, and frequency counts will be tabulated to determine toxicity patterns, especially for grade 3 or above adverse events. The AE data associated with prophylaxis will be summarize for every patient: for patients receiving siltuximab only as prophylaxis, all AEs occur during the 30-day dose limiting toxicity observation period will be considered; for patients receiving siltuximab both as prophylaxis and as treatment, only the AEs occur before the treatment start will be considered for the primary endpoint.

    Up to 30 days after the last infusion of siltuximab

Secondary Outcomes (7)

  • Frequency and nature of adverse events associated with siltuximab treatment of cytokine release syndrome (CRS) and/or immune effector cell associated neurotoxicity syndrome (ICANS)

    Up to 30 days after the last infusion of siltuximab

  • Incidence of all grade CRS and grade >= 3 CRS

    Up to 30 days after the last infusion of siltuximab

  • Incidence of all grade ICANS and grade >= 3 ICANS

    Up to 30 days after the last infusion of siltuximab

  • Percentage of participants who achieve resolution of CRS

    At 24 hours from treatment

  • Objective response rate (complete response [CR] + partial response [PR])

    At day 30 following CD19.CAR-T cell therapy

  • +2 more secondary outcomes

Study Arms (1)

Treatment (siltuximab, biospecimen)

EXPERIMENTAL

Patients receive siltuximab IV prior to CE19.CAR-T cell therapy and as clinically indicated on study. Patients undergo CT scan or PET scan throughout the trial. Patients also undergo blood sample collection during screening and on study.

Procedure: Biospecimen CollectionProcedure: Computed TomographyProcedure: Positron Emission TomographyBiological: Siltuximab

Interventions

Undergo blood sample collection

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Treatment (siltuximab, biospecimen)

Undergo CT scan

Also known as: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized Tomography, CT, CT Scan, tomography
Treatment (siltuximab, biospecimen)

Undergo PET scan

Also known as: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron Emission Tomography Scan, Positron-Emission Tomography, proton magnetic resonance spectroscopic imaging, PT
Treatment (siltuximab, biospecimen)
SiltuximabBIOLOGICAL

Given IV

Also known as: Anti-IL-6 Chimeric Monoclonal Antibody, cCLB8, CNTO 328, CNTO-328, Sylvant
Treatment (siltuximab, biospecimen)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent obtained to participate in the study and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of personal health information
  • Age \>= 18 years at the time of consent
  • Diagnosis of non-Hodgkin lymphoma
  • Eligible for standard of care CD19.CAR-T cell therapy including axicabtagene ciloleucel, tisagenlecleucel, brexucabtagene autoleucel and lisocabtagene maraleucel)
  • Subjects with hepatitis B virus (HBV) can be included if on suppressive antiviral therapy and have no detectable viral load
  • Subjects with hepatitis C virus (HCV) can be included if HCV ribonucleic acid (RNA) viral load is undetected
  • Measurable disease of \> 1.5 cm in diameter and/or bone marrow involvement
  • White blood cell count \>= 1.0 x 10\^9/L (obtained within 14 days prior to initiating study treatment)
  • Note: Hematology and other lab parameters that are =\< grade 2 BUT still meet criteria for study entry are allowed. Furthermore, changes in laboratory parameters during the study should not be considered adverse events unless they meet criteria for dose modification(s) of study medication outlined by the protocol and/or worsen from baseline during therapy
  • Hemoglobin \>= 8.0 x 10\^9/L (obtained within 14 days prior to initiating study treatment)
  • Note: Hematology and other lab parameters that are =\< grade 2 BUT still meet criteria for study entry are allowed. Furthermore, changes in laboratory parameters during the study should not be considered adverse events unless they meet criteria for dose modification(s) of study medication outlined by the protocol and/or worsen from baseline during therapy
  • Platelets \>= 50 x 10\^9/L (obtained within 14 days prior to initiating study treatment)
  • Note: Hematology and other lab parameters that are =\< grade 2 BUT still meet criteria for study entry are allowed. Furthermore, changes in laboratory parameters during the study should not be considered adverse events unless they meet criteria for dose modification(s) of study medication outlined by the protocol and/or worsen from baseline during therapy
  • Creatinine =\< 2.0 x upper limit of normal (ULN) (obtained within 14 days prior to initiating study treatment)
  • Note: Hematology and other lab parameters that are =\< grade 2 BUT still meet criteria for study entry are allowed. Furthermore, changes in laboratory parameters during the study should not be considered adverse events unless they meet criteria for dose modification(s) of study medication outlined by the protocol and/or worsen from baseline during therapy
  • +15 more criteria

You may not qualify if:

  • Subjects requiring daily corticosteroids at a dose \> 10mg of prednisone per day (orequivalent). Pulsed steroids for disease control are acceptable
  • Subjects who are planned to receive prophylactic steroids for mitigating CRS/ICANS before, during, or after CD19.CAR-T infusion
  • Active central nervous system or meningeal involvement by lymphoma. Subjects with symptoms of possible central nervous system (CNS) disease should undergo CNS workup with magnetic resonance imaging (MRI) brain and diagnostic lumbar puncture prior to enrollment on this study. Subjects with a history of CNS or meningeal involvement must be in a documented remission by cerebrospinal spinal fluid (CSF) evaluation and contrast-enhanced MRI imaging for at least 90 days prior to registration
  • Patients with history of clinically relevant and active CNS pathology such as epilepsy, seizure disorders, paresis, aphasia, uncontrolled cerebrovascular disease, severe brain injuries, dementia and Parkinson's disease
  • Human immunodeficiency virus (HIV) seropositivity
  • Pregnant or breastfeeding (NOTE: breast milk cannot be stored for future use while the mother is being treated on study and lactating females must agree to not breastfeed while taking study drugs)
  • Uncontrolled concomitant illness including, but not limited to, symptomatic congestive heart failure (New York Heart Association (NYHA) Class III or IV), unstable angina pectoris, myocardial infarction within 1 month prior to enrollment, uncontrolled cardiac arrhythmias, uncontrolled seizures, or severe non compensated hypertension (systolic blood pressure \>= 180mmHg or diastolic blood pressure \>= 120mmHg)
  • FOR SILTUXIMAB TREATMENT OF CRS/ICANS: Subjects with CRS and no evidence of ICANS who require dexamethasone (or any steroid) due to severity of CRS as determined by the investigators
  • FOR SILTUXIMAB TREATMENT OF CRS/ICANS: Prior history of a dose limiting toxicity (see section 6.5) due to siltuximab infusion according to National Cancer Institute (NCI)-Common Terminology Criteria for Adverse Events (CTCAE) criteria v5.0
  • SECOND SILTUXIMAB TREATMENT DOSE FOR CRS/ICANS: Subjects with CRS and no evidence of ICANS who require dexamethasone (or any steroid) due to severity of CRS as determined by the investigators
  • SECOND SILTUXIMAB TREATMENT DOSE FOR CRS/ICANS: Prior history of a dose limiting toxicity due to siltuximab infusion according to NCI-CTCAE criteria v5.0

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Related Links

MeSH Terms

Conditions

Lymphoma, Non-Hodgkin

Interventions

Specimen HandlingMagnetic Resonance Spectroscopysiltuximab

Condition Hierarchy (Ancestors)

LymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesSpectrum AnalysisChemistry Techniques, Analytical

Study Officials

  • Timothy J Voorhees, MD, MSCR

    Ohio State University Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 16, 2022

First Posted

December 27, 2022

Study Start

January 31, 2023

Primary Completion

September 27, 2023

Study Completion

September 6, 2024

Last Updated

January 31, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations