Safety Study of Intravenous Ertapenem in Combination With Zidebactam (WCK 6777)
Summary
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants With Treatment-Emergent Adverse Events |
0; 1; 1; 0; 0; 0 | — |
| PRIMARY Number of Treatment-Emergent Adverse Events Reported |
0; 1; 1; 0; 0; 0 | — |
| PRIMARY Number of Participants With Treatment-Emergent Adverse Events Related to Study Product |
0; 1; 1; 0; 0; 0 | — |
| PRIMARY Number of Serious Adverse Events Reported |
0; 0; 0; 0; 0; 0 | — |
| PRIMARY Number of Participants With Abnormal Chemistry Laboratory Toxicity Results |
0; 2; 0; 2; 2; 0 | — |
| PRIMARY Number of Participants With Abnormal Hematology Laboratory Toxicity Results |
0; 0; 0; 0; 0; 0 | — |
| PRIMARY Number of Participants With Abnormal Coagulation Laboratory Toxicity Results |
1; 0; 0; 0; 0; 1 | — |
| PRIMARY Number of Participants With Abnormal Urinalysis Laboratory Toxicity Results |
0; 0; 0; 0; 0; 0 | — |
| PRIMARY Number of Participants With Abnormal Electrocardiogram (ECG) Toxicity Results |
0; 0; 0; 0; 0; 0 | — |
| PRIMARY Number of Participants With Abnormal Vital Signs (VS) |
0; 0; 0; 0; 0; 0 | — |
| SECONDARY Maximum Observed Concentration (Cmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
196.66; 303.43; 354.41; 378.71; 391.87; 16.60 | — |
| SECONDARY Minimum Observed Concentration (Cmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
2.15; 2.61; 3.10; 7.32; 5.91; 0.10 | — |
| SECONDARY Predicted Concentration at the End of the Dosing Interval (Ctau) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
2.02; 2.29; 2.83; 6.83; 5.44; 0.08 | — |
| SECONDARY Dose-Normalized Maximum Observed Concentration (Cmax/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.20; 0.15; 0.18; 0.13; 0.13; 0.02 | — |
| SECONDARY Time of Maximum Concentration (Tmax) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.50; 1.00; 1.00; 2.02; 2.03; 0.50 | — |
| SECONDARY Time of Minimum Concentration (Tmin) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
23.60; 23.65; 23.60; 23.60; 23.60; 23.60 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dosing to the Predicted Time the Concentration Reaches the Lower Limit of Quantification (AUC(0-t)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
723.48; 1241.47; 1377.99; 2148.23; 2024.46; 39.92 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dosing to Time of the Last Measured Concentration (AUC(0-last)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
728.18; 1247.86; 1384.69; 2153.20; 2027.57; 41.04 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dosing Taken to the Limit as the End Time Becomes Arbitrarily Large (AUC(0-inf)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
742.95; 1265.39; 1404.86; 2199.93; 2065.37; 41.65 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dosing Extrapolated to 24 Hours After Dosing (AUC(0-24)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
728.97; 1249.60; 1386.28; 2156.38; 2029.12; 41.19 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
728.97; 1249.60; 1386.28; 2156.38; 2029.12; 41.19 | — |
| SECONDARY Dose-Normalized Area Under the Concentration-Time Curve From Dosing to the End of the Dosing Interval (AUC(0-tau)/Dose) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.73; 0.62; 0.69; 0.72; 0.68; 0.04 | — |
| SECONDARY Terminal Elimination Half-Life (t1/2) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
4.34; 3.76; 3.92; 4.20; 4.20; 4.09 | — |
| SECONDARY Total Clearance (CLT) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
1.34; 1.58; 1.42; 1.37; 1.45; 23.99 | — |
| SECONDARY First-Order Terminal Phase Elimination Rate Constant (Ke) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.16; 0.18; 0.18; 0.17; 0.17; 0.17 | — |
| SECONDARY Apparent Volume of Distribution (Vd) for Dose 1 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
8.43; 8.57; 8.04; 8.28; 8.81; 141.43 | — |
| SECONDARY Maximum Observed Concentration at Steady State (Cmax,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
181.90; 341.92; 344.89; 387.57; 343.24; 15.41 | — |
| SECONDARY Minimum Observed Concentration at Steady State (Cmin,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
1.75; 1.81; 1.74; 4.93; 3.49; 0.10 | — |
| SECONDARY Dose-Normalized Maximum Observed Concentration at Steady State (Cmax,ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.18; 0.17; 0.17; 0.13; 0.11; 0.02 | — |
| SECONDARY Average Concentration Over the Dose 7 Dosing Interval (Cavg) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
29.99; 51.20; 51.40; 80.91; 71.98; 1.64 | — |
| SECONDARY Predicted Concentration at the End of the Dosing Interval at Steady State (Ctau,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
1.75; 1.85; 1.74; 4.93; 3.50; 0.06 | — |
| SECONDARY Time of Maximum Concentration at Steady State (Tmax,ss) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.52; 1.00; 1.02; 2.02; 2.07; 0.52 | — |
| SECONDARY Time of Minimum Concentration (Tmin) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
24.00; 24.05; 24.00; 24.00; 24.00; 24.00 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dose 7 Dosing Extrapolated to 24 Hours After Dosing at Steady State (AUC(0-24),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
719.86; 1228.88; 1233.66; 1940.84; 1726.43; 39.48 | — |
| SECONDARY Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
719.86; 1228.88; 1233.66; 1940.84; 1726.43; 39.48 | — |
| SECONDARY Dose-Normalized Area Under the Concentration-Time Curve From Dose 7 Dosing to the End of the Dosing Interval at Steady State (AUC(0-tau),ss/Dose) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.72; 0.61; 0.62; 0.65; 0.58; 0.04 | — |
| SECONDARY Terminal Elimination Half-Life (t1/2) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
3.91; 3.64; 3.67; 4.14; 3.86; 3.89 | — |
| SECONDARY Total Clearance (CLT) for Dose 7 of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
1.39; 1.63; 1.62; 1.55; 1.74; 25.35 | — |
| SECONDARY Apparent Volume of Distribution at Steady State (Vd,ss) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
6.86; 6.73; 6.51; 7.17; 7.58; 105.98 | — |
| SECONDARY Linearity Index of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.97; 0.97; 0.88; 0.89; 0.84; 0.95 | — |
| SECONDARY The Accumulation Ratio of the Area Under the Concentration-Time Curve (RAUC) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.99; 0.98; 0.89; 0.91; 0.85; 0.96 | — |
| SECONDARY The Accumulation Ratio of the Maximum Observed Concentration (RCmax) of Total ERT, Free ERT, Total ZID, and Free ZID in Plasma |
0.92; 1.13; 0.97; 1.01; 0.88; 0.93 | — |
| SECONDARY Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 1 |
339.62; 748.60; 794.50; 768.60; 670.13; 159.23 | — |
| SECONDARY Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 1 (Ae,Urine(0-24)) |
594.00; 1085.67; 1181.83; 1676.67; 1572.17; 733.17 | — |
| SECONDARY Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 1 |
33.96; 37.46; 39.75; 25.60; 22.33; 15.92 | — |
| SECONDARY Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 1 (fe,Urine(0-24)) |
59.40; 54.32; 58.98; 55.85; 52.43; 73.32 | — |
| SECONDARY Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 1 (CLR(0-24)) |
0.75; 0.78; 0.79; 0.76; 0.73; 4.98 | — |
| SECONDARY Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine (Ae,Urine) During Each Nominal Time Collection Interval Following Dose 7 |
357.83; 702.30; 777.80; 1010.40; 998.17; 113.37 | — |
| SECONDARY Cumulative Amounts of Unchanged ERT and Unchanged ZID Excreted in Urine From Zero (Predose) to 24 h Following Dose 7 (Ae,Urine(0-24),SS) |
552.83; 1067.33; 1166; 1898.00; 1624.50; 770.17 | — |
| SECONDARY Fractions (%) of ERT and ZID Excreted Unchanged in Urine (fe,Urine) During Each Nominal Time Collection Interval Following Dose 7 |
35.78; 35.09; 38.94; 33.68; 33.28; 11.34 | — |
| SECONDARY Fractions (%) of ERT and ZID Excreted Unchanged in Urine From Zero (Predose) to 24 h Following Dose 7 (fe,Urine(0-24),SS) |
55.28; 53.35; 58.36; 63.28; 54.20; 77.02 | — |
| SECONDARY Renal Clearance of ERT and ZID From Dosing Until the Last Collected Concentration for Dose 7 (CLR(0-24),SS) |
0.74; 0.78; 0.84; 0.92; 0.9; 5.59 | — |
Eligibility Criteria
Inclusion Criteria
- Provide a signed and dated written informed consent and agrees to comply with the study procedures and length of confinement to the research site.
- Be able to understand and willing to comply with study procedures, restrictions, and requirements, as determined by the Site Principal Investigator (PI) or authorized clinician(s) (listed on FDA Form 1572).
- Adults 18 to 45 years of age inclusive, including non-pregnant, non-lactating females.
- Have suitable veins for cannulation or repeated venipuncture.
- Be in good general health at the time of enrollment. Note 1: Determined by medical history (MH), medication use, physical examination (PE), vital signs (VS), clinical laboratory tests including estimated creatinine clearance (CLCR) > / = 80 mL/min by the Cockcroft-Gault method, and 12-lead Electrocardiogram (ECG) within reference ranges at Screening and Day-1.
Note 2: Exceptions to Blood Pressure (BP), Heart Rate (HR) and laboratory test values being with normal ranges are:
- Subjects with baseline HR > / = 45 to 50 Beats per Minute (bpm) may be accepted if otherwise healthy adults with known history of asymptomatic bradycardia.
- Subjects with baseline Systolic Blood Pressure (SBP) up to 140 Millimeters of Mercury (mmHg) and Diastolic Blood Pressure (DBP) up to 90 mmHg may be accepted if otherwise healthy.
- A laboratory value that is Grade 1 will be allowed if not considered to be clinically significant by the investigator, with the exception of Alanine Aminotransferase (ALT), Aspartate Aminotransferase (AST), Alkaline Phosphatase (AP), total and direct bilirubin, Blood Urea Nitrogen (BUN), serum creatinine, Creatinine Clearance (CLcr), and urine protein.
- Sexually active females must be of non-childbearing potential or must use a highly effective method of birth control from screening to 30 days following the last dose of study product.
Note 1: A female is considered of childbearing potential unless post-menopausal (defined as history of > / = 1 year of spontaneous amenorrhea and a Follicle-Stimulating Hormone (FSH) level >40 IU/L), or permanently surgically sterilized.
Note 2: Highly effective contraceptive methods include: (a) surgical sterilization methods, such as tubal ligation, bilateral oophorectomy, salpingectomy, hysterectomy, or successful tubal obliteration (e.g., Essure(R)) with documented radiological confirmation test at least 90 days after the procedure, or (b) long-acting reversible contraception, such as progestin-releasing subdermal implants, copper intrauterine devices (IUDs), levonorgestrel-releasing IUDs.
Note 3: A subject who is not sexually active and abstains from sexual intercourse can be enrolled and abstinence documented.
- Sexually active males must be vasectomized or agree to use barrier contraception and not donate sperm from first dose of study product until 30 days following the last dose.
Note 1: Barrier contraception includes use of condom with spermicide. Note 2: A subject who is not sexually active and abstains from sexual intercourse can be enrolled and abstinence documented.
- Subjects must be willing to avoid excessive physical exercise within 48 h prior to dosing until discharge from the CTU on Day 8, and 24 h before the last visit (Day 11 +3 days).
- No history of acute febrile or infectious illness for at least 7 days prior to the administration of study drug(s).
Exclusion Criteria
- Known history of a clinically significant food or drug allergy/hypersensitivity including known allergy/hypersensitivity to Ertapenem (ERT), any ß-lactam drugs or other related drugs.
- Current seasonal allergies with ongoing symptoms for more than a week prior to dosing requiring glucocorticoids and/or frequent use of antihistamines for treatment.
- Any history of a chronic condition including renal failure that may increase risk to subject or interfere with endpoint assessment, or any unstable chronic disease.
Note 1: Unstable chronic disease is defined by
Data sourced from ClinicalTrials.gov (NCT05645757). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.