A Phase I/II, Open-label, Multicenter Study to Evaluate the Safety, Pharmacokinetics, Pharmacodynamics, and Preliminary Efficacy of Anti-GPRC5D CAR-T Cell Product (OriCAR-017) in Subjects With Relapsed/Refractory Multiple Myeloma.
The is a first clinical study for Oricell Therapeutics Inc. in the United States to evaluate the safety, PK, PD and preliminary efficacy of our anti-GPRC5D cell product (OriCAR-017) in subjects with relapsed/refractory multiple myeloma. RIGEL Study
• Capable of giving signed informed consent
• Subjects aged 18 to 75 years (inclusive) at Screening (signing the ICF).
• Expected survival period is \>12 weeks.
• Diagnosis of MM according to the IMWG criteria (2016 version).
• One of the following criteria must be met:
• If immunoglobulin (Ig)G type MM, then serum M protein \>10 g/L; if IgA, IgD, IgE or IgM type MM, then serum M protein \>5 g/L
• Urine M protein level \>200 mg/24 hour
• If light chain type MM, then serum free light chain (sFLC) \>100 mg/L and K/λ FLC ratio is abnormal.
• Extramedullary lesions (\>1 cm for diameter of the short axis).
• For Phase I (dose-escalation) - Subjects who had received at least 3 prior lines of therapy, had previous exposure to BCMA-Ag+ therapies, and were refractory to the last line of therapy.
• For Phase I (dose-expansion) and Phase II: Subjects with previous exposure to BCMA directed therapies including BCMA bispecific antibody (e.g., teclistamab), BCMA antibody directed conjugate (such as BLENREP), and BCMA-CAR-T (such as CARVYKT1TM)
• Subjects with adequate hematologic, renal, hepatic, pulmonary and cardiac function.
• Subject and partners willing to take and or use effective contraceptive measures until 2 years post IMP infusion.