A Study of Anti-IL-6R mAb Injection in Patients With iMCD

Launched by BEIJING VDJBIO CO., LTD. · Apr 19, 2022

Keywords

ClinConnect Summary

This clinical trial is studying a new treatment called Anti-IL-6R monoclonal antibody injection for patients with Idiopathic Multicentric Castleman's Disease (iMCD), a rare condition that causes the immune system to work improperly. The main goal of this study is to see if this treatment is safe and how well it is tolerated by patients. Researchers will also look at how effective the treatment is and gather information on how the body processes it.

To be eligible for the trial, participants must be at least 18 years old and have a confirmed diagnosis of iMCD. They should not have certain other health conditions, such as HIV or active infections, and should be stable in their health before starting the treatment. Participants will receive the injection and will be monitored closely for any side effects and how well the treatment is working. It's important for potential participants to discuss this opportunity with their healthcare provider to see if it's a good fit for them.

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Eligibility criteria

• Inclusion Criteria:
• • 1. Age ≥18 years old, gender is not limited;
• • 2. Biopsy or center pathology examination confirmed the measurable, symptomatic iMCD (iMCD diagnosis based on The consensus of the diagnosis and treatment of Castleman disease in China (2021));
• 3. Clinical laboratory test values within 4 weeks before treatment meet the following criteria:
• • Absolute neutrophil count (ANC)≥1.0×10\^9/L; Platelet count (Plt) ≥ 75×10\^9/L; Alanine aminotransferase (ALT) \< 2.5×upper limit of normal (ULN) ; Total bilirubin (TBIL) \<2.5×ULN; Alkaline phosphatase (ALP) \<2.5×ULN; Serum creatinine (Scr) ≤ 3.0 mg/dL (265 umol/L).
• • 4. ECOG PS physical status score of 0, 1 or 2 points;
• • 5. When using corticosteroids, the dose of prednisone should not exceed 1 mg/kg/day (or equivalent dose), and the dose should be maintained or reduced within 4 weeks before the first dose;
• • 6. Patients of childbearing age (males and females) must agree to take effective contraceptive measures during the trial and within 3 months after the last medication, males are not allowed to donate sperm, and females are not allowed to donate eggs;
• • 7. The subjects themselves (or their legally recognized representatives) must sign an informed consent form before performing any research-specific procedures, indicating that they understand the purpose of the research and the procedures that need to be performed, and voluntarily participate in this research.
• Exclusion Criteria:
• • 1. Human immunodeficiency virus (HIV) or human herpesvirus 8 (HHV-8) positive;
• • 2. Skin lesions are the only detectable lesions;
• • 3. Patients with concurrent malignant tumors (disease-free time \< 5 years), except for the following cases: fully treated skin basal cell carcinoma or squamous cell carcinoma, cervical carcinoma in situ;
• • 4. Patients with diseases that may interfere with the research process or research results, such as autoimmune diseases (systemic lupus erythematosus, rheumatoid arthritis, adult Still's disease, juvenile idiopathic arthritis, autoimmune lymphoproliferative syndrome) ), active systemic infection, poorly controlled diabetes, acute diffuse infiltrative lung disease;
• 5. Those who use contraindicated treatments or plan to use the following treatments during the study period:
• • Received IL-6 or IL-6R targeted drug therapy before the first dose; Received other concomitant anti-tumor therapy for Castleman's disease (such as anti-CD20 antibody, chemotherapy) within 8 weeks before the first dose; Received biologics such as anti-tumor necrosis factor-α (TNF-α) antibodies within 8 weeks before the first dose; Received immunosuppressive agents (other than stable doses of corticosteroids) within 8 weeks prior to the first dose; Received erythropoiesis-stimulating agents (ESAs) within 8 weeks prior to the first dose; Received any systemic therapy for Castleman's disease within 4 weeks prior to the first dose; Major surgery or radiotherapy within 4 weeks before the first dose; Are receiving or planning to receive treatment with a strong CYP3A inhibitor during the study period.
• • 6. Uncontrolled history of heart disease, such as unstable angina, congestive heart failure, myocardial infarction within the past 12 months, hemodynamic instability or known left ventricular ejection fraction (LVEF) \<40% or clinically significant cardiac rhythm or conduction abnormalities;
• • 7. Persons with positive infectious disease test (positive hepatitis B surface antigen (HBsAg) and hepatitis B virus-DNA titer\>1000IU/ml, hepatitis C virus , syphilis, active pulmonary tuberculosis);
• • 8. History of allogeneic transplantation (except corneal transplantation);
• • 9. Those who are known to have severe infusion reactions to monoclonal antibodies or murine, chimeric or human proteins;
• • 10. Pregnant or lactating women, or those who plan to become pregnant within 3 months after the last dose;
• • 11. Those who have been vaccinated with the new coronavirus vaccine or other live attenuated vaccines within 4 weeks before the first administration, or who plan to be vaccinated during the trial period;
• • 12. Those who have participated in other clinical trials within 1 month before the first administration;
• • 13. Patients with paraneoplastic pemphigus or bronchiolitis obliterans;
• 14. Patients with a history of bleeding，including:
• • Intracranial hemorrhage within 6 months before screening; Active bleeding within 2 months prior to screening.
• • 15. Patients with cerebral infarction within 6 months before screening (except lacunar infarction);
• • 16. Any other circumstances judged by the investigator to be inappropriate to participate in this study.