Comparison Between ABP 692 and Ocrevus® (Ocrelizumab)
Study Details
The Main objectives of the study are to demonstrate pharmacokinetic (PK) similarity between ABP 692 and ocrelizumab (US), as well as between ABP 692 and ocrelizumab (EU).
Protocol Summary
Area Under the Serum Concentration-time Curve (AUC) From Time 0 to Day15 (AUC0-d15) Following Infusion 1 ofthe Initial Dose of InvestigationalProduct (IP)
Timeframe: Day 1 to Day 15
AUC From Time 0 Extrapolated toInfinity (AUC0-inf) of the Entire Initial Dose of IP
Timeframe: Day 1 to Week 16
Maximum Concentration (Cmax) Following Infusion 1 of the Initial Dose of IP at Day 1 (Cmax, d1)
Timeframe: Day 1 to Day 15
Cmax Following Infusion 2 of theInitial Dose of IP at Day 15 (Cmax,d15)
Timeframe: Day 15 to Week 16
AUC of the Initial Dose From Time 0 to Week 16 (AUC0-wk16) of IP
Timeframe: Day 1 to Week 16
AUC of Infusion 2 of IP From Day 15 to Week 16 (AUCd15-wk16)
Timeframe: Day 15- Week 16
Time at Which Cmax, d1 (Tmax, d1) of IP is Observed
Timeframe: Day 1 to Day 15
Time at Which Cmax, d15 (Tmax, d15) of IP is Observed
Timeframe: Day 15 to Week 16
Trough Concentration (Ctrough) of IP at Day 15
Timeframe: Day 15
Clearance (CL) of IP
Timeframe: Day 1 to Week 16
Volume of Distribution (Vd) of IP
Timeframe: Day 1 to Week 16
Terminal Elimination Half-life (T1/2) of IP
Timeframe: Day 1 to Week 16
Mean Residence Time (MRT) of IP
Timeframe: Day 1 to Week 16
Total number of new gadolinium enhancing (GdE) T1-weighted lesions at week 12 and week 24
Timeframe: Up to Week 24
Total number of GdE T1-weighted lesions at week 12 and week 24
Timeframe: Up to Week 24
Total Number of New or Enlarging T2 Hyperintense Lesion at Week 12 and week 24
Timeframe: Up to Week 24
Percentage of Participants Achieving < 5 CD19+ B-cells/μL in Peripheral Blood at Week 24
Timeframe: At Week 24
Percentage of Participants Achieving < 10 CD19+ B-cells/μL in Peripheral Blood at Week 24
Timeframe: At Week 24
Percentage of Participants Achieving < 5 CD19+ B-cells/μL in Peripheral Blood at Week 48
Timeframe: At Week 48
Percentage of Participants Achieving < 10 CD19+ B-cells/μL in Peripheral Blood at Week 48
Timeframe: At Week 48
Percentage of Participants who are Relapse-free at Week 24
Timeframe: At Week 24
Percentage of Participants who are Relapse-free at Week 48
Timeframe: At Week 48
Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs)
Timeframe: Up to Week 72
Number of Participants Experiencing Treatment-emergent Serious Adverse Events (TESAEs)
Timeframe: Up to Week 72
Number of Participants Experiencing Treatment-emergent Events of Interest (EOIs)
Timeframe: Up to Week 72
Percentage of Participants with Anti-drug Antibodies (ADAs)
Timeframe: Up to Week 48