Number of participants with any non-serious and any serious adverse event
Number of participants with an adverse event of the indicated causality and severity
Number of participants with abnormal, clinically significant hematology and clinical chemistry laboratory values at the indicated time points in Part A
Number of participants with abnormal, clinically significant hematology and clinical chemistry laboratory values at the indicated time points in Part B
Number of participants with abnormal, clinically significant hematology and clinical chemistry laboratory values at the indicated time points in Part C
Number of participants with abnormal, clinically significant hematology and clinical chemistry laboratory values at the indicated time points in Part D
Change from Baseline in vital signs at the indicated time points in Part A
Day 1: prior to infusion, and 1, 3, 6, and 12 hours post start of infusion. Day 2: 24 hours post start of infusion). Day 3: 48 hours post start of infusion
Change from Baseline in vital signs at the indicated time points in Part B
Days 1-8: 30 minutes prior to infusion and 3, 6, and 12 hours post start of infusion. Day 9: 24 hours post Day 8 start of infusion. Day 10: 48 hours post Day 8 start of infusion
Change from Baseline in vital signs at the indicated time points in Cohort 13 of Part C
Days 1, 3, and 5: 30 minutes prior to infusion and 3, 6, and 12 hours post start of infusion. Days 2, 4, and 6: 24 hours post start of infusion. Day 7: 48 hours post Day 5 start of infusion
Change from Baseline in vital signs at the indicated time points in Cohort 14 of Part C
Days 1, 3, 5, and 8: 30 minutes prior to infusion and 3, 6, and 12 hours post start of infusion. Days 2, 4, 6, and 9: 24 hours post start of infusion. Days 7 and 10: 48 hours post Day 5 and Day 8, respectively, start of infusion
Change from Baseline in vital signs at the indicated time points in Part D
Days 1-11: 30 minutes prior to infusion and 3, 6, and 12 hours post infusion
Change from Baseline in electrocardiogram parameters at the indicated time points in Parts A and B
Part A: Day 1: 150 minutes after start of infusion; Day 3: 48 hours after start of infusion. Part B: Days 1, 3, 5, and 7: 150 minutes after start of infusion; Day 10: 48 hours post Day 8 start of infusion
Change from Baseline in electrocardiogram parameters at the indicated time points in Cohort 13 in Part C
Days 1, 3, and 5: 150 minutes post start of infusion; Day 7: 48 hours post Day 5 start of infusion
Change from Baseline in electrocardiogram parameters at the indicated time points in Cohort 14 in Part C
Days 1, 3, 5, and 8: 150 minutes post start of infusion; Day 10: 48 hours post Day 8 start of infusion
Change from Baseline in electrocardiogram parameters at the indicated time points in Part D
Days 1, 3, 5, 7, 9, and 11: 150 minutes post start of infusion. Day 13: 48 hours post Day 11 start of infusion
Number of participants with an infusion site reaction
Mean peak plasma concentration (Cmax) and plasma concentration at time t (Ct) in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Cmax and Ct in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Cmax and Ct in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean Cmax and Ct in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean Cmax and Ct in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean Cmax and Ct in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean time to peak plasma concentration (Tmax) in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Tmax in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Tmax in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean Tmax in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean Tmax in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean Tmax in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean AUC from time 0 to 24 hours (AUC0-24), AUC from time 0 to the last time point evaluated (AUC0-t), and AUC from time 0 and extrapolated to infinity (AUC0-∞) in blood at the indicated time points in Cohorts 1-3 in Part A
AUC is defined as area under the concentration time curve. Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean AUC0-24, AUC0-t, and AUC0-∞ in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean AUC0-24, AUC0-t, and AUC0-∞ in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean AUC0-24, AUC0-t, and AUC0-∞ in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean AUC0-24, AUC0-t, and AUC0-∞ in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean AUC0-24, AUC0-t, and AUC0-∞ in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean elimination rate constant (Kel) in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Kel in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean Kel in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean Kel in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean Kel in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean Kel in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean elimination half-life (t1/2) in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean t1/2 in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean t1/2 in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean t1/2 in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean t1/2 in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean t1/2 in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean clearance in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean clearance in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean clearance in urine at the indicated time points in Part A
-12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean clearance in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean clearance in urine at the indicated time points in Part B
All days: -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean clearance in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean clearance in urine at the indicated time points in Cohort 13 in Part C
Day 1 to Day 3 (ETX2514/placebo): from -12 to 0 hours prior to start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 3-5 (sulbactam): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 5-7 (infusion to co-administer ETX2514/placebo and sulbactam): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean clearance in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean clearance in urine at the indicated time points in Cohort 14 in Part C
Day 1 to Day 3 (ETX2514/placebo): from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 3 to Day 5 (imipenem/cilastatin): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 5 to Day 7 (infusion to co-administer ETX2514/placebo and imipenem/cilastatin): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 8 to Day 10 (infusion to co-administer ETX2514/placebo, sulbactam, and imipenem/cilastatin): from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean clearance in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean clearance in urine at the indicated time points in Part D
Days 1-3: from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 11-13: from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean volume of distribution (VzVdss) in blood at the indicated time points in Cohorts 1-3 and 5-8 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean VzVdss in blood at the indicated time points in Cohort 4 in Part A
Day 1: 30 minutes prior to infusion; 1, 2, 2.5, 3, 4, 5, 6, 8, and 12 hours post start of infusion. Day 2: 24 and 36 hours post start of infusion; Day 3: 48 hours post start of infusion
Mean VzVdss in blood at the indicated time points in Part B
Day 1: 30 minutes prior to infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 8: 30 minutes prior to infusion of the final dose, which is given on Day 8; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 9: 24 and 36 hours post start of infusion. Day 10: 48 hours post start of infusion
Mean VzVdss in blood at the indicated time points in Cohort 13 in Part C
Day 1: 30 minutes prior to infusion of ETX2514/placebo; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of ETX2514/placebo. Day 2: 24 and 36 hours post start of infusion of ETX2514/placebo. Day 3: immediately prior to start of infusion of sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion of sulbactam. Day 4: 24 and 36 hours post start of infusion of sulbactam. Day 5: immediately prior to infusion to co-administer ETX2514/placebo and sulbactam (48 hours); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 6: 24 and 36 hours post start of infusion to co-administer ETX2514/placebo and sulbactam. Day 7: 48 hours post start of infusion to co-administer ETX2514/placebo and sulbactam
Mean VzVdss in blood at the indicated time points in Cohort 14 in Part C
ETX2514/placebo infusion: Day 1: 30 minutes prior to infusion (PTI); 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion (PSOI). Day 2: 24 and 36 PSOI. Imipenem (IM)/cilastatin (CIL) infusion: Day 3: immediately prior to start of infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 4, 5, 6, 8, and 12 hours PSOI. Day 4: 24 and 36 hours PSOI. Co-administration of ETX2514/placebo and IM/CIL: Day 5: immediately prior to infusion (48 hours); 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours PSOI. Day 6: 24 and 36 hours PSOI. Day 7: 48 hours PSOI. Co-administration of ETX2514/placebo, sulbactam, and IM/CIL: Day 8: 30 minutes prior to infusion; 30 minutes PSOI; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 PSOI. Day 9: 24 and 36 hours PSOI. Day 10: 48 hours PSOI
Mean VzVdss in blood at the indicated time points in Part D
Day 1: 30 minutes prior to infusion; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Days 2 and 4: 30 minutes prior to infusion of the second dose given on Days 2 and 4, respectively. Day 11: 30 minutes prior to infusion of the final dose given on Day 11; 30 minutes post start of infusion; 1, 2, 3, 3.5, 4, 5, 6, 8, and 12 hours post start of infusion. Day 12: 24 and 36 hours post start of infusion. Day 13: 48 hours post start of infusion
Mean cumulative excretion of unchanged drug in urine (Ae) at the indicated time points in Part A
-12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean Ae at the indicated time points in Part B
All days: -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean Ae at the indicated time points in Cohort 13 in Part C
Day 1 to Day 3 (ETX2514/placebo): from -12 to 0 hours prior to start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 3-5 (sulbactam): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 5-7 (infusion to co-administer ETX2514/placebo and sulbactam): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean Ae at the indicated time points in Cohort 14 in Part C
Day 1 to Day 3 (ETX2514/placebo): from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 3 to Day 5 (imipenem/cilastatin): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 5 to Day 7 (infusion to co-administer ETX2514/placebo and imipenem/cilastatin): 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Day 8 to Day 10 (infusion to co-administer ETX2514/placebo, sulbactam, and imipenem/cilastatin): from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion
Mean Ae at the indicated time points in Part D
Days 1-3: from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion. Days 11-13: from -12 to 0 hours prior to the start of infusion; 0-6, 6-12, 12-24, and 24-48 hours post start of infusion