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A Study of Itacitinib for the Prevention of Cytokine Release Syndrome Induced by Immune Effector Cell Therapy

Phase 2
Completed
Conditions
Cytokine Release Syndrome
Interventions
Drug: Itacitinib
Drug: Immune effector cell therapy
Drug: Placebo
Biological: Yescarta
Registration Number
NCT04071366
Lead Sponsor
Incyte Corporation
Brief Summary

"The purpose of this study is to assess the safety and efficacy of oral administration of itacitinib for the prevention of cytokine release syndrome (CRS) in male or female participants aged 12 years or older and who are planning to receive an approved immune effector cell (IEC) therapy for hematologic malignancies.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
112
Inclusion Criteria
  • Part 1: Eligible to receive any IEC therapy for any approved indication.
  • Part 2: Eligible to receive Yescarta for relapsed or refractory large B-cell lymphoma or follicular lymphoma.
  • Eastern Cooperative Oncology Group performance status 0 to 1.
  • Willingness to avoid pregnancy or fathering children
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Exclusion Criteria
  • Evidence of active uncontrolled/untreated infection (viral, bacterial, fungal, opportunistic) of any origin.
  • Evidence of active hepatitis B virus or hepatitis C virus infection.
  • Known human immunodeficiency virus.
  • Active acute or chronic graft-versus-host disease requiring systemic therapy.
  • Concurrent use of chronic systemic steroids or immunosuppressant medications.
  • Any unresolved toxicity ≥ Grade 2 (except stable Grade 2 peripheral neuropathy or alopecia) from previous anticancer therapy.
  • Known history or prior diagnosis of immunologic or inflammatory/autoimmune disease affecting the central nervous system (CNS) and unrelated to their disease under study or previous treatment.
  • Clinically significant or uncontrolled cardiac disease.
  • Acute lymphoblastic leukemia participants with protocol-defined CNS status are eligible only in the absence of neurologic symptoms suggestive of CNS leukemia.
  • Diffuse large B-cell lymphoma participants must have no signs or symptoms of CNS disease or detectable evidence of CNS disease; participants who have been previously treated for CNS disease but have no evidence of disease at screening are eligible.
  • Laboratory values at screening outside the protocol-defined ranges.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part 1: Open Label Itacitinib Once DailyImmune effector cell therapyDuring Part 1, all participants receive itacitinib 200mg once daily (open label) for 30 days. The study population will include participants receiving any approved IEC for an approved indication.
Part 2: Double-Blind Itacitinib Twice DailyPlaceboDuring Part 2, participants will be randomized to receive itacitinib 200mg or placebo twice daily for 30 days. The study population also includes participants who are receiving Yescarta for relapsed or refractory large B-cell lymphoma or follicular lymphoma.
Part 2: Double-Blind Itacitinib Twice DailyYescartaDuring Part 2, participants will be randomized to receive itacitinib 200mg or placebo twice daily for 30 days. The study population also includes participants who are receiving Yescarta for relapsed or refractory large B-cell lymphoma or follicular lymphoma.
Part 1: Open Label Itacitinib Once DailyItacitinibDuring Part 1, all participants receive itacitinib 200mg once daily (open label) for 30 days. The study population will include participants receiving any approved IEC for an approved indication.
Part 2: Double-Blind Itacitinib Twice DailyItacitinibDuring Part 2, participants will be randomized to receive itacitinib 200mg or placebo twice daily for 30 days. The study population also includes participants who are receiving Yescarta for relapsed or refractory large B-cell lymphoma or follicular lymphoma.
Primary Outcome Measures
NameTimeMethod
Percentage of Participants Who Developed ≥Grade 2 Cytokine Release Syndrome (CRS) by Day 14 After Immune Effector Cell (IEC) Therapy, Assessed by Using American Society for Blood and Marrow Transplantation (ASBMT) CRS Consensus Gradingup to Day 14 of Parts 1 and 2

The ASBMT CRS Consensus Grading Criteria was used to assess the severity of CRS. Grade 2 CRS: temperature ≥38°C not attributable to any other cause, defined as fever; hypotension not requiring vasopressors, and/or; hypoxia requiring low-flow nasal cannula (oxygen delivered at ≤6 liters/minute) or blow-by. Grade 3 CRS: fever; hypotension requiring one vasopressor with or without vasopressin, and/or; hypoxyia requiring high-flow nasal cannula (oxygen delivered at \>6 liters/minute), facemask, nonrebreather mask, or Venturi mask. Grade 4 CRS: fever; hypotension requiring multiple vasopressors (excluding vasopressin), and/or; hypoxia requiring positive pressure (e.g., continuous positive airway pressure \[CPAP\], bilevel intermittent positive air pressure \[BiPAP\], intubation, mechanical ventilation).

Secondary Outcome Measures
NameTimeMethod
Duration of All Grades of CRS Occurring by Day 28 After IEC Therapy, Assessed by Using ASBMT CRS Consensus Gradingup to Day 56 of Parts 1 and 2

The ASBMT CRS Consensus Grading Criteria was used to assess the severity of CRS. Grade 1: fever; either no hypotention and/or no hypoxia. Grade 2 CRS: fever; hypotension not requiring vasopressors, and/or; hypoxia requiring low-flow nasal cannula (oxygen delivered at ≤6 liters/minute) or blow-by. Grade 3 CRS: fever; hypotension requiring one vasopressor with or without vasopressinc, and/or; hypoxyia requiring high-flow nasal cannula (oxygen delivered at \>6 liters/minute), facemask, nonrebreather mask, or Venturi mask. Grade 4 CRS: fever; hypotension requiring multiple vasopressors (excluding vasopressin), and/or; hypoxia requiring positive pressure (e.g., CPAP, BiPAP, intubation, mechanical ventilation).

Duration of ICANS Occurring by Day 28 After IEC Therapy Using the ICANS Consensus Grading, Regardless of CRSup to Day 28 of Parts 1 and 2

Participants were monitored for signs and symptoms of ICANS, if symptoms developed at any point after IEC. ICANS Consensus Grading Criteria were used to assess 5 domains of neurotoxicity: orientation (orient to year, month, city, and hospital), naming (naming 3 objects), following commands (follow commands such as: show me 2 fingers or close your eyes and stick out your tongue), writing (ability to write a standard sentence), and attention (count backwards from 100 by 10). Each domain is associated with a certain number of points, which are summed to generate a total score. Score 10: no impairment; score 7-9: Grade 1 ICANS; score 3-6: Grade 2 ICANS; score 0-2: Grade 3 ICANS. Duration of ICANS occurring by Day 28 corresponds to the sum of days with non-zero grade ICANS by Day 28.

Time to Onset of All Grades of CRS by Day 28 After IEC Therapy, Assessed by Using ASBMT CRS Consensus Gradingup to Day 28 of Parts 1 and 2

The ASBMT CRS Consensus Grading Criteria was used to assess the severity of CRS. Grade 1: fever; either no hypotention and/or no hypoxia. Grade 2 CRS: fever; hypotension not requiring vasopressors, and/or; hypoxia requiring low-flow nasal cannula (oxygen delivered at ≤6 liters/minute) or blow-by. Grade 3 CRS: fever; hypotension requiring one vasopressor with or without vasopressinc, and/or; hypoxyia requiring high-flow nasal cannula (oxygen delivered at \>6 liters/minute), facemask, nonrebreather mask, or Venturi mask. Grade 4 CRS: fever; hypotension requiring multiple vasopressors (excluding vasopressin), and/or; hypoxia requiring positive pressure (e.g., CPAP, BiPAP, intubation, mechanical ventilation).

Percentage of Participants With ≥Grade 2 CRS by Day 28 After First IEC Therapy, Assessed by Using ASBMT CRS Consensus Gradingup to Day 28 of Parts 1 and 2

The ASBMT CRS Consensus Grading Criteria was used to assess the severity of CRS. Grade 1: fever; either no hypotention and/or no hypoxia. Grade 2 CRS: fever; hypotension not requiring vasopressors, and/or; hypoxia requiring low-flow nasal cannula (oxygen delivered at ≤6 liters/minute) or blow-by. Grade 3 CRS: fever; hypotension requiring one vasopressor with or without vasopressinc, and/or; hypoxyia requiring high-flow nasal cannula (oxygen delivered at \>6 liters/minute), facemask, nonrebreather mask, or Venturi mask. Grade 4 CRS: fever; hypotension requiring multiple vasopressors (excluding vasopressin), and/or; hypoxia requiring positive pressure (e.g., CPAP, BiPAP, intubation, mechanical ventilation).

Time to Onset of ICANS Using the ICANS Consensus Grading, Regardless of CRS, by Day 28 After IEC Therapyup to Day 28 of Parts 1 and 2

Participants were monitored for signs and symptoms of ICANS, if symptoms developed at any point after IEC. ICANS Consensus Grading Criteria were used to assess 5 domains of neurotoxicity: orientation (orient to year, month, city, and hospital), naming (naming 3 objects), following commands (follow commands such as: show me 2 fingers or close your eyes and stick out your tongue), writing (ability to write a standard sentence), and attention (count backwards from 100 by 10). Each domain is associated with a certain number of points, which are summed to generate a total score. Score 10: no impairment; score 7-9: Grade 1 ICANS; score 3-6: Grade 2 ICANS; score 0-2: Grade 3 ICANS.

Percentage of Participants With Immune Effector Cell-associated Neurotoxicity Syndrome (ICANS) by Day 28 After IEC Therapy, Assessed by Using the ICANS Consensus Gradingup to Day 28 of Parts 1 and 2

Participants were monitored for signs and symptoms of ICANS, if symptoms developed at any point after IEC. ICANS Consensus Grading Criteria were used to assess 5 domains of neurotoxicity: orientation (orient to year, month, city, and hospital), naming (naming 3 objects), following commands (follow commands such as: show me 2 fingers or close your eyes and stick out your tongue), writing (ability to write a standard sentence), and attention (count backwards from 100 by 10). Each domain is associated with a certain number of points, which are summed to generate a total score. Score 10: no impairment; score 7-9: Grade 1 ICANS; score 3-6: Grade 2 ICANS; score 0-2: Grade 3 ICANS.

Percentage of Participants With Any ≥Grade 3 Cytopenias Ongoing at Day 28Day 28 of Parts 1 and 2

Cytopenia is characterized by low levels of white blood cells, red blood cells, or platelets. Analysis used laboratory counts at Day 28.

Percentage of Participants With Any Grade of CRS at 48 Hours After IEC Therapy, Assessed by Using ASBMT CRS Consensus Gradingup to Day 2 of Parts 1 and 2

The ASBMT CRS Consensus Grading Criteria was used to assess the severity of CRS. Grade 1: fever; either no hypotention and/or no hypoxia. Grade 2 CRS: fever; hypotension not requiring vasopressors, and/or; hypoxia requiring low-flow nasal cannula (oxygen delivered at ≤6 liters/minute) or blow-by. Grade 3 CRS: fever; hypotension requiring one vasopressor with or without vasopressinc, and/or; hypoxyia requiring high-flow nasal cannula (oxygen delivered at \>6 liters/minute), facemask, nonrebreather mask, or Venturi mask. Grade 4 CRS: fever; hypotension requiring multiple vasopressors (excluding vasopressin), and/or; hypoxia requiring positive pressure (e.g., CPAP, BiPAP, intubation, mechanical ventilation).

Percentage of Participants Requiring More Than 1 Dose of Dexamethasone (or Equivalent) for ICANSup to Day 30 of Parts 1 and 2

Dexamethasone use as rescue medication for ICANS was assessed.

Number of Participants With Any Treatment-emergent Adverse Event (TEAE) Except CRS and ICANSfrom at Day -3 through the duration of safety follow-up (up to Day 56) for Parts 1 and 2

An adverse event (AE) was defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related. An AE could therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease (new or exacerbated) temporally associated with the use of study treatment. For purposes of analysis, all AEs were considered TEAEs unless the AE could unequivocally be defined as not treatment emergent.

Percentage of Participants Who Were Treated With Tocilizumab for CRSup to Day 56 of Parts 1 and 2

Tocilizumab and/or corticosteroids for CRS Grade 1 was not allowed per the protocol. However, tocilizumab may have been given as rescue medication for CRS Grade 1 if no improvement was observed within 72 hours from onset, and the participant's medical condition required intervention per investigator judgment.

Trial Locations

Locations (10)

Massachusetts General Hospital

🇺🇸

Boston, Massachusetts, United States

Medical College of Wisconsin

🇺🇸

Milwaukee, Wisconsin, United States

Moffitt Cancer Center

🇺🇸

Tampa, Florida, United States

University of Miami Sylvester Comprehensive Cancer Center

🇺🇸

Miami, Florida, United States

Washington University School of Medicine

🇺🇸

Saint Louis, Missouri, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

Memorial Sloan Kettering Cancer Center

🇺🇸

New York, New York, United States

Cincinnati Childrens Hospital Medical Center

🇺🇸

Cincinnati, Ohio, United States

Oregon Health & Science University

🇺🇸

Portland, Oregon, United States

University of Pennsylvania Hospital

🇺🇸

Philadelphia, Pennsylvania, United States

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