Table 1.
PX-171-003-A0 NCT0051123817 |
PX-171-003-A1 NCT0051123817 |
PX-171-004 NCT0053081618 |
PX-171-005 NCT0072173419 |
|
---|---|---|---|---|
Key eligibility criteria | ||||
Prior therapy | ▪ Relapsed and refractory | ▪ Relapsed and refractory | ▪ Relapsed and/or refractory | ▪ Relapsed,refractory, and/or progressive |
▪ ≥2 prior regimens | ▪ ≥2 prior regimens | ▪ 1–3 prior regimens | ▪ ≥2 prior regimens | |
▪ Responded to ≥1 regimen | ▪ Responded to ≥1 regimen | ▪ Responded to 1st-line regimen | ▪ Responded to ≥1 regimen | |
▪ Refractory to most recent | ▪ Refractory to most recent | |||
▪ Prior tx with bortezomib, IMiD, anthracycline, and alkylating agents | ▪ Prior tx with bortezomib, IMiD, anthracycline, and alkylating agents | |||
Other | ▪ ECOG PS 0–2 | ▪ ECOG PS 0–2 | ▪ ECOG PS 0–2 | ▪ ECOG PS 0–2 |
▪ No significant CVDa | ▪ No significant CVDa | ▪ No significant CVDa | ▪ No significant CVDa | |
▪ No grade 3/4 PN or grade 2 with pain | ▪ No grade 3/4 PN or grade 2 with pain | ▪ No grade 3/4 PN or grade 2 with pain | ▪ No grade 3/4 PN or grade 2 with pain | |
Lab values | ||||
Platelets | ≥50,000/mm3 | ≥50,000/mm3 | ≥50,000/mm3 | ≥30,000/mm3 |
Hb | ≥8 g/dL | ≥8 g/dL | ≥8 g/dL | ≥7 g/dL |
ANC | ≥1,000/mm3 | ≥1,000/mm3 | ≥1,000/mm3 | ≥1,000/mm3 |
AST/ALT | <3× ULN | <3× ULN | Adequate hepatic function | Adequate hepatic function |
CrCl | >30 mL/min | >30 mL/min | >30 mL/min | Various levels of RI |
Treatment | ||||
Carfilzomib doseb | 20 mg/m2 | 20/27 mg/m2c | 20 or 20/27 mg/m2c | 15/20/27 mg/m2d |
Max planned cycles | 12 cycles | 12 cycles | 12 cycles | 12 cycles |
Notes:
New York Heart Association Class III–IV heart failure or recent myocardial infarction/unstable angina were excluded
administered as a 2–10 min intravenous infusion on days 1, 2, 8, 9, 15, and 16 of a 28-day cycle
starting dose of 20 mg/m2 in cycle 1, target dose of 27 mg/m2 thereafter
starting dose 15 mg/m2 for cycle 1, 20 mg/m2 for cycle 2 with target dose of 27 mg/m2 thereafter.
Abbreviations: ALT, alanine aminotransferase; ANC, absolute neutrophil count; AST, aspartate aminotransferase; CrCl, creatinine clearance; CVD, cardiovascular disease; ECOG, Eastern Cooperative Oncology Group; Hb, hemoglobin; IMID, immunomodulatory drug; min, minute; PN, peripheral neuropathy; PS, performance status; RI, renal insufficiency; ULN, upper limit of normal.