Rituximab or Tocilizumab for Immune-Related Side Effects
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial tests two treatments, rituximab and tocilizumab, to manage side effects from cancer immunotherapy, especially when long-term steroid use is necessary. These side effects arise when the immune system becomes overactive. The trial seeks to determine if these treatments, which have helped with similar immune issues in other conditions, can also be effective here. Suitable participants have advanced solid tumors and have developed immune-related problems from cancer treatments. As a Phase 2 trial, this research measures the treatment's effectiveness in an initial, smaller group of people.
Will I have to stop taking my current medications?
The trial requires that you stop taking non-biologic immunosuppressive or immune-modulating drugs (like methotrexate or azathioprine) and other immune-modulating biologic agents at least 4 weeks before starting the trial treatment. If you are on steroids, you may continue them as they are part of the trial's treatment plan.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research has shown that both tocilizumab and rituximab have been studied for safety in various conditions. Tocilizumab is generally well-tolerated. One study found no major side effects in patients using it for immune-related issues, except for one case where the disease worsened 18 months later. However, in a larger group, 77.3% of patients experienced side effects, though these were not severe.
Rituximab presents a different safety profile. Common side effects include infections, nausea, diarrhea, headaches, muscle spasms, and swelling, affecting more than 15% of patients. Some individuals also report reactions during infusions and fever.
Both treatments have approval for other conditions, indicating a well-understood safety profile. However, individual experiences can vary, so discussing any concerns with a healthcare provider is important.12345Why are researchers excited about this trial's treatments?
Researchers are excited about these treatments because Rituximab and Tocilizumab offer new approaches to managing immune-related side effects (irAEs) from cancer therapies. Unlike traditional treatments that often rely on steroids to suppress the immune system, Rituximab targets B-cells, a type of white blood cell involved in the immune response, which could provide a more focused intervention. Tocilizumab works differently by blocking the IL-6 receptor, a key player in inflammation, offering potential relief for patients who might not respond well to steroids. Both treatments provide fresh strategies that could lead to more effective and tailored management of irAEs, with potentially fewer side effects than conventional options.
What evidence suggests that rituximab or tocilizumab could be effective for treating immune-related side effects?
This trial will compare the effectiveness of Tocilizumab and Rituximab in treating immune-related side effects in patients with advanced solid tumors. Research has shown that Tocilizumab effectively treats immune system-related side effects. In one study, 85% of patients benefited without their cancer worsening. Another study found that 81% of patients experienced significant improvements with Tocilizumab.
For Rituximab, studies indicate it is effective in about 67% of cases for conditions like myasthenia gravis, which also involve the immune system. These treatments work by calming parts of the immune system, reducing unwanted side effects. Participants in this trial will receive either Tocilizumab or Rituximab to assess their effectiveness in managing immune-related side effects.12678Who Is on the Research Team?
Brian Henick, MD
Principal Investigator
Assistant Professor of Medicine in the Division of Hematology and Oncology
Are You a Good Fit for This Trial?
This trial is for adults over 18 with advanced solid tumors who have immune-related side effects from immunotherapy and can't reduce their steroid use below a certain level. They must be able to consent, not be pregnant or breastfeeding, agree to contraception, have adequate organ function, and not have any conditions that would interfere with the study.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive either Rituximab or Tocilizumab to manage steroid-dependent immune-related adverse events
Follow-up
Participants are monitored for safety and effectiveness after treatment
What Are the Treatments Tested in This Trial?
Interventions
- Rituximab
- Tocilizumab
Trial Overview
The study tests Rituximab or Tocilizumab's effectiveness in treating immune-related adverse events in cancer patients on prolonged steroids due to immunotherapy. It aims to see if these drugs can manage side effects caused by an activated immune system.
How Is the Trial Designed?
2
Treatment groups
Experimental Treatment
Patients with histologically confirmed advanced (metastatic or unresectable) solid tumors that have documented irAEs will receive Tocilizumab.
Patients with histologically confirmed advanced (metastatic or unresectable) solid tumors that have documented irAEs will receive Rituximab.
Find a Clinic Near You
Who Is Running the Clinical Trial?
Columbia University
Lead Sponsor
Genentech, Inc.
Industry Sponsor
Ashley Magargee
Genentech, Inc.
Chief Executive Officer since 2024
MBA from Harvard University, BA from Princeton University
Levi Garraway
Genentech, Inc.
Chief Medical Officer since 2021
MD, PhD
Published Research Related to This Trial
Citations
Effectiveness of rituximab in treating immune-checkpoint ...
Rituximab was reportedly effective in six of nine patients (67%) who presented with myasthenia gravis, Sjögren's syndrome and Sjögren's syndrome ...
RA | Safety Data & Possible Side Effects | RITUXAN® (rituximab)
Among all exposed patients, adverse reactions reported in greater than 10% of patients include infusion-related reactions, upper respiratory tract infection, ...
Rituximab Biosimilar Efficacy
Deaths within 24 hours of rituximab infusion have occurred. Approximately 80% of fatal infusion-related reactions occurred in association with the first ...
Long‐Term Safety of Rituximab in Patients With ...
This study shows long‐term safety data for 989 patients with RA who were treated with rituximab. The study provides extensive characterizations of clinically ...
RIABNI (rituximab-arrx) injection, for intravenous use
Based on human data, rituximab products can cause adverse developmental outcomes including B-cell lymphocytopenia in infants exposed in utero (see Clinical ...
PV | RITUXAN® (rituximab) Safety Data
Adverse reactions reported in ≥15% of Rituxan-treated patients were infections, nausea, diarrhea, headache, muscle spasms, anemia, peripheral edema, infusion- ...
Rituxan® Biosimilar
Adverse reactions reported in ≥15% of rituximab-treated patients were infections, nausea, diarrhea, headache, muscle spasms, anemia, peripheral edema, infusion- ...
8.
ashpublications.org
ashpublications.org/blood/article/140/Supplement%201/13196/487365/Comparison-of-Adverse-Event-Profiles-of-RituximabComparison of Adverse Event Profiles of Rituximab, Rituximab ...
Rituximab-abbs had the lowest odds of causing respiratory (ROR 3.34, 2.90-3.85), skin (ROR 4.80, 4.15-5.55) and immune-related events (ROR 1.76, ...
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