This is an open-label, two-part study to assess the safety, tolerability, pharmacokinetics and clinical efficacy of acalabrutinib in Chinese adult subjects with R/R MCL, CLL and other B-cell malignancies. The study is divided into 2 parts: Phase 1 portion and Phase 2 portion.
Age range
18 Years – 130 Years
Sex
ALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Phase I: Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
Timeframe: From the first dose administration up to 30 days following the date of last dose of study treatment, approximately 25 months.
Phase I: Area Under the Plasma Concentration-Time Curve From Zero to Infinity (AUCinf) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Area Under the Plasma Concentration-Time Curve From Zero to 12 Hours (AUC0-12) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8 and 12 hours postdose on Cycle 0 Day 1
Phase I: Area Under the Plasma Concentration-Time Curve From Zero to the Time of the Last Quantifiable Concentration (AUClast) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Maximum Observed Plasma Drug Concentration (Cmax) of Acalabrutinib and ACP-5862 Post Single and Multiple Dose of Acalabrutinib
Timeframe: Single dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8 and 12 hours postdose on Cycle 0 Day 1; Multiple dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Time to Reach Maximum Observed Concentration (Tmax) of Acalabrutinib and ACP-5862 Post Single and Multiple Dose of Acalabrutinib
Timeframe: Single dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8 and 12 hours postdose on Cycle 0 Day 1; Multiple dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Apparent Total Body Clearance of Drug (CL/F) of Acalabrutinib Post Single and Multiple Dose of Acalabrutinib
Timeframe: Single dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8 and 12 hours postdose on Cycle 0 Day 1; Multiple dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Apparent Volume of Distribution (Vz/F) of Acalabrutinib Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Terminal Elimination Rate Constant (λz) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Terminal Phase Half-Life (t1/2λz) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Metabolite/Parent Drug Cmax Ratio (MRCmax) of Acalabrutinib and ACP-5862 Post Single and Multiple Dose of Acalabrutinib
Timeframe: Single dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8 and 12 hours postdose on Cycle 0 Day 1; Multiple dose: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Metabolite/Parent Drug AUC Ratio (MRAUCinf) of Acalabrutinib and ACP-5862 Post Single Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 0 Day 1
Phase I: Area Under the Plasma Concentration-Time Curve Across the Dosing Interval (AUCτ) of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Minimum Observed Plasma Drug Concentration (Cmin) of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Metabolite/Parent Drug AUCτ Ratio (MRAUCτ) of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Temporal Change Parameter (TCP) in Systemic Exposure of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Accumulation Ratio of AUCτ (Rac AUC) of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase I: Accumulation Ratio of Cmax (Rac Cmax) of Acalabrutinib and ACP-5862 Post Multiple Dose of Acalabrutinib
Timeframe: Pre-dose and 0.25, 0.5, 0.75, 1, 2, 4, 6, 8, 12, 24 and 48 hours postdose on Cycle 1 Day 8
Phase II: Objective Response Rate (ORR) Assessed by Blinded Independent Central Review (BICR)
Timeframe: Response evaluations performed at the end of Cycles 2, 4 and 6; and then every 12 weeks +/- 7 days through Cycle 25, and then every 24 weeks +/- 7 days thereafter. Assessed until 18 December 2023.