Study of Sarilumab With Immune Checkpoint Inhibitor Rechallenge in Patients With Clinically Significant Immune Related Adverse Events
IRIS
Phase II Study of Sarilumab With Immune Checkpoint Inhibitor Rechallenge in Patients With Clinically Significant Immune Related Adverse Events (The IRIS Trial: Immune Checkpoint Inhibitor Rechallenge Involving Sarilumab)
3 other identifiers
interventional
41
1 country
1
Brief Summary
The study will enroll patients with history of malignancy treated with immune checkpoint inhibitors (ICI) that have developed a grade 2 or higher immune related adverse event requiring treatment discontinuation as deemed by the patient's treating physician. Patients will be sequentially enrolled into the single-arm study after meeting the pre-specified eligibility criteria
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Oct 2026
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 17, 2026
CompletedFirst Posted
Study publicly available on registry
September 23, 2026
CompletedStudy Start
First participant enrolled
October 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2029
September 23, 2026
September 1, 2026
2.8 years
September 17, 2026
September 17, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Safety as assessed by Absence of any grade ≥2 Immune Related Adverse Event (irAE)
Absence of any grade ≥2 Immune Related Adverse Event (irAE) in the 3 months after ICI rechallenge, defined as grade ≥2 adverse event attributed to ICI by CTCAE v6.0
From enrollment to the end of treatment at 53 weeks
Secondary Outcomes (4)
Safety and tolerability as assessed by occurrence of adverse events
From enrollment to the end of treatment at 53 weeks
Absence of Serious immune-related adverse event
From enrollment to the end of treatment at 53 weeks
Efficacy as assessed by progression free survival
From enrollment to the end of treatment at 53 weeks
Efficacy as assessed by Overall survival
From enrollment to the end of treatment at 53 weeks
Study Arms (1)
Sarilumab with ICI
EXPERIMENTALSarilumab is dosed 200 mg subcutaneously every two weeks for a total of 24 weeks. ICI will be dosed by investigator's choice per standard of care for malignancy. ICI will be administered on day 1 of each 3 or 4 week cycle depending on the selected ICI agent. Administration of ICI will continue past the 24 week timepoint per discretion of the investigator.
Interventions
Sarilumab is dosed 200 mg subcutaneously every two weeks for a total of 24 weeks.
ICI will be administered on day 1 of each 3 or 4 week cycle depending on the selected ICI agent. Administration of ICI will continue past the 24 week timepoint per discretion of the investigator.
Eligibility Criteria
You may qualify if:
- The risk/benefit profile must favor ICI rechallenge as deemed per treating oncologist
- The irAE must have improved to grade 1 by CTCAE criteria v6.0 for at least 1 week (exception for patients who have endocrinopathies which will typically require lifelong hormone supplementation)
- Be willing and able to provide informed consent/assent for the trial
- Be ≥18 years of age on the day of signing informed consent
- Female subject of childbearing potential must have a negative urine or serum pregnancy test within 2 weeks prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required.
- Women of child-bearing potential (WOCBP):
- Agree to use contraception while participating in this study, and for a period of 6 months following last dose of Sarilumab or ICI, as effects of these agents on the developing human fetus are unknown. Men whose partner is a WOCBP must also agree to use contraception during this period. Negative pregnancy test (minimum sensitivity 25 IU/L or equivalent units of HCG) within two weeks of registration. Women must not be breastfeeding or plan to breastfeed for the duration of therapy or 6 months after.
- Males must practice true abstinence or agree to use a condom during sexual contact with a pregnant female or a female of childbearing potential while participating in the study, during dose interruptions and for 3 months after last dose of sarilumab, 120 days even if he has undergone a successful vasectomy
- Have adequate organ function as described below
- Absolute neutrophil count (ANC) ≥500/mm3
- Platelets ≥ 50,000/mm3
- AST/ALT \<=3× institutional upper limit of normal
- Eastern Cooperative Oncology Group (ECOG) performance status 0-1
- Completed informed consent process, including signing Institutional Review Board (IRB)/Ethics Committee (EC)-approved informed consent form.
- Willing and able to comply with clinical trial instructions and requirements. Subjects must be competent to report AEs, understand the drug dosing schedule, and use of medications to control AEs
You may not qualify if:
- History of grade 4 irAE (attributed to ICI per CTCAE v6.0)
- History of cardiovascular or neurologic immune related adverse event
- Active or serious infections
- History of latent Tuberculosis (TB) or uncontrolled hepatitis B/C
- History of gastrointestinal perforation or diverticulitis
- Severe hepatic impairment (AST, ALT \>3xULN; total bilirubin \>1.5xULN)
- Significant hematological abnormalities
- On prednisone equivalent \>10mg prior to first dose of trial treatment
- History of immunodeficiency disorder
- Treatment with a non-biologic immunosuppressive or immune-modulating drug (e.g. methotrexate, azathioprine, mycophenolate, cyclosporine, hydroxychloroquine, penicillamine) at time of enrollment
- Treatment with other immune-modulating biologic agents (e.g TNF-alpha inhibitors) within 8 weeks prior to enrollment
- History of anaphylaxis or IgE-mediated hypersensitivity to sarilumab or history of allergic reactions attributed to compounds of similar chemical or biologic composition to sarilumab.
- No eligibility waivers will be granted.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkinslead
- Sanofi-Regeneroncollaborator
- Bristol-Myers Squibbcollaborator
Study Sites (1)
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Baltimore, Maryland, 21287, United States
MeSH Terms
Interventions
Study Officials
- PRINCIPAL INVESTIGATOR
Aliyah Pabani, MD
Johns Hopkins University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2026
First Posted
September 23, 2026
Study Start
October 1, 2026
Primary Completion (Estimated)
August 1, 2029
Study Completion (Estimated)
December 1, 2029
Last Updated
September 23, 2026
Record last verified: 2026-09
Data Sharing
- IPD Sharing
- Will not share