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ETX2514SUL

Phase 2

Acinetobacter Baumannii Infection | Small molecule | Other |Innoviva, Inc.|Trials Updated: Jan 22, 2020

ETX2514SUL development status

Highest phase Phase 2 (NCT03445195)
Phase scored for INVAPhase 1
Registered trials 2 across 1 sponsor since Feb 2001

ETX2514SUL target and mechanism

ModalitySmall molecule

Also known as Sulbactam-ETX2514

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDDMC
Total Trials2
Total Enrollment114

FDA Designations

No designations recorded

ETX2514SUL clinical trials

ETX2514SUL · 2 trials · 3 indications

Phase 2 1Phase 1 1
NCT03445195Evaluation of Safety and Efficacy of Intravenous Sulbactam-ETX2514 in the Treatment of Hospitalized Adults With Complicated Urinary Tract InfectionsComplicated Urinary Tract Infection
COMPLETED80 Analytics
PHASE2COMPLETED
Evaluation of Safety and Efficacy of Intravenous Sulbactam-ETX2514 in the Treatment of Hospitalized Adults With Complicated Urinary Tract Infections
Complicated Urinary Tract InfectionUnlock trial analytics

Study Endpoints

Primary Endpoints

Number of Participants With Overall Success
From baseline through day 21

The primary efficacy endpoint for this study was the proportion of patients with an overall success (clinical cure and micro-biologic eradication) for the m-MITT (Micro-biologically Modified Intent-to-Treat) Population at the TOC Visit.

Mean maximum observed drug concentration (Cmax) in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

Venous blood will be collected for ETX2514SUL pharmacokinetic (PK) analyses.

Mean Cmax in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

Venous blood will be collected for ETX2514SUL PK analyses.

Mean Cmax in blood: Cohort 5
Days 1 to 4. Period 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean time to reach the maximum concentration (tmax) in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

Venous blood will be collected for ETX2514SUL PK analyses.

Mean tmax in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

Venous blood will be collected for ETX2514SUL PK analyses.

Mean tmax in blood: Cohort 5
Days 1 to 4. Period 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean AUC0-24 in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

AUC0-24 is defined as the area under the concentration versus time curve from time zero to 24 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-48 in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

AUC0-48 is defined as the area under the concentration versus time curve from time zero to 48 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-last in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

AUC0-last is defined as the area under the concentration versus time curve from time zero to the time of the last quantifiable concentration after dosing. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-∞ in blood: Cohorts 1 and 2
Days 1 to 3: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose")

AUC0-∞ is defined as the area under the concentration versus time curve from time zero extrapolated to infinity. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-24 in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

AUC0-24 is defined as the area under the concentration versus time curve from time zero to 24 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-48 in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

AUC0-48 is defined as the area under the concentration versus time curve from time zero to 48 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-60 in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

AUC0-60 is defined as the area under the concentration versus time curve from time zero to 60 hours. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-last in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

AUC0-last is defined as the area under the concentration versus time curve from time zero to the time of the last quantifiable concentration after dosing. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-∞ in blood: Cohorts 3 and 4
Days 1 to 4: predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose")

AUC0-∞ is defined as the area under the concentration versus time curve from time zero extrapolated to infinity. Venous blood will be collected for ETX2514SUL PK analyses.

Mean AUC0-24 in blood: Cohort 5
Days 1 to 4. Periods 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

AUC0-24 is defined as the area under the concentration versus time curve from time zero to 24 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean AUC0-48 in blood: Cohort 5
Days 1 to 4. Periods 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

AUC0-48 is defined as the area under the concentration versus time curve from time zero to 48 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean AUC0-60 in blood: Cohort 5
Days 1 to 4. Periods 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

AUC0-60 is defined as the area under the concentration versus time curve from time zero to 60 hours postdose. Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean AUC0-last in blood: Cohort 5
Days 1 to 4. Periods 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

AUC0-last is defined as the area under the concentration versus time curve from time zero to the time of the last quantifiable concentration after dosing. Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean AUC0-∞ in blood: Cohort 5
Days 1 to 4. Periods 1 (post-hemodialysis): predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Period 2 (pre-hemodialysis): approximately 4, 5, 6, and 7 hours after the start of infusion

AUC0-∞ is defined as the area under the concentration versus time curve from time zero extrapolated to infinity. Venous blood will be collected for ETX2514SUL PK analyses in Period 1. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous. Hemodialysis will be started approximately 1 hour after the end of infusion. If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session.

Mean terminal elimination rate constant (λz) in blood: Cohorts 1 and 2
Days 1 to 3

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 48 hours post infusion could fall on Day 3.

Mean λz in blood: Cohorts 3 and 4
Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean λz in blood: Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean terminal half life (t1/2) in blood: Cohorts 1 and 2
Days 1 to 3

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 48 hours post infusion could fall on Day 3.

Mean t1/2 in blood: Cohorts 3 and 4
Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean t1/2 in blood: Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean total clearance (CL) from blood: Cohorts 1 and 2
Days 1 to 3

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 48 hours post infusion could fall on Day 3.

Mean CL from blood: Cohorts 3 and 4
Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean CL in blood: Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean volume of distribution in the terminal elimination phase (Vz) in blood: Cohorts 1 and 2
Days 1 to 3

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, and 48 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 48 hours post infusion could fall on Day 3.

Mean Vz in blood: Cohorts 3 and 4
Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 12, 24, 36, 48, and 60 hours after the start of infusion ("postdose"). Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean Vz in blood: Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean cumulative amount of drug excreted in urine (Aeu): Cohorts 1 and 2
Days 1 and 2

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion) and 0 to 4, 4 to 8, 8 to 12, and 12 to 24 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 24 hours post infusion could fall on Day 2.

Mean Aeu: Cohorts 3 and 4
Days 1 to 4

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion), and 0 to 4, 4 to 8, 8 to 12, 12 to 24, 24 to 36, 36 to 48, and 48 to 60 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean renal clearance (CLR): Cohorts 1 and 2
Days 1 and 2

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion) and 0 to 4, 4 to 8, 8 to 12, and 12 to 24 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 24 hours post infusion could fall on Day 2.

Mean CLR: Cohorts 3 and 4
Days 1 to 4

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion), and 0 to 4, 4 to 8, 8 to 12, 12 to 24, 24 to 36, 36 to 48, and 48 to 60 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean fraction of the dose renally eliminated (Feu): Cohorts 1 and 2
Days 1 and 2

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion) and 0 to 4, 4 to 8, 8 to 12, and 12 to 24 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 24 hours post infusion could fall on Day 2.

Mean Feu: Cohorts 3 and 4
Days 1 to 4

Urine for ETX2514SUL PK analyses will be collected continuously from participants capable of producing urine at the following intervals: predose (a single void within 30 minutes prior to the start of infusion), and 0 to 4, 4 to 8, 8 to 12, 12 to 24, 24 to 36, 36 to 48, and 48 to 60 hours after the start of infusion. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean amount dialyzed (AHD): Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Mean fraction of the dose removed by hemodialysis (FHD): Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Estimated hemodialysis (HD) recovery clearance (CLD Recovery): Cohort 5
Periods 1 (post-hemodialysis) and 2 (pre-hemodialysis): Days 1 to 4

Venous blood will be collected for ETX2514SUL PK analyses in Period 1 at predose, and 0.5, 1, 2, 3, 3.5, 4, 5, 6, 7, 8, 10, 12, 16, 24, 36, 48, and 60 hours after the start of infusion. Blood will be collected for ETX2514SUL PK analyses in Period 2 from arterial and venous lines at approximately 4, 5, 6, and 7 hours after the start of infusion (where hemodialysis will be started approximately 1 hour after the end of infusion). If the hemodialysis session takes longer than 7 hours after the start of infusion, a final sample will be collected at the end of the hemodialysis session. Infusion can begin at any time on Day 1; thus, 60 hours post infusion could fall on Day 4.

Secondary Endpoints

Clinical Cure
Baseline to day 21
Microbiologic Eradication
Baseline to day 21
Number of participants with any non-serious adverse event (AE)
Cohorts 1 and 2: Days 1, 2, 3, and 7. Cohorts 3 and 4: Days 1, 2, 3, 4, and 7. Cohort 5: Period 1: Days 1, 2, 3, and 4; Washout. Period 2: Days -1, 2, 3, 4, and 7
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Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Sulbactam-ETX2514 (ETX2514SUL) + Imipenem/CilastatinEXPERIMENTAL -
Placebo + Imipenem/CilastatinPLACEBO_COMPARATOR -
Cohort 1, Normal Renal FunctionEXPERIMENTALHealthy control participants matched to participants enrolled in Cohort 4 (creatinine clearance ≥90 milliliters per minute \[mL/min\] estimated by the Cockcroft-Gault equation) will receive ETX2514SUL as a single dose of up to 1000 milligrams (mg) ETX2514 and 1000 mg sulbactam given by concurrent 3-hour intravenous (IV) infusion.
Cohort 2, Mild Renal ImpairmentEXPERIMENTALParticipants with mild renal impairment (estimated glomerular filtration rate \[eGFR\] ≥60 to \<90 mL/min/1.73 meters squared \[m\^2\] calculated by the Modified Diet in Renal Disease \[MDRD\] equation) will receive ETX2514SUL as a single dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hour IV infusion.
Cohort 3, Moderate Renal ImpairmentEXPERIMENTALParticipants with moderate renal impairment (eGFR ≥30 to \<60 mL/min/1.73 m\^2 calculated by the MDRD equation) will receive ETX2514SUL as a single dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hour IV infusion.
Cohort 4, Severe Renal ImpairmentEXPERIMENTALParticipants with severe renal impairment (eGFR \<30 mL/min/1.73 m\^2 calculated by the MDRD equation) and not on hemodialysis (HD) will receive ETX2514SUL as a single dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hour IV infusion.
Cohort 5, ESRD on a Stable HD RegimenEXPERIMENTALParticipants with end-stage renal disease (ESRD) on a stable HD regimen (determined by medical history) will receive ETX2514SUL as a single dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hour IV infusion.

Interventions

NameTypeDescription
Sulbactam-ETX2514DRUGThe ETX2514SUL regimen of 1 g ETX2514/1 g sulbactam infused over 3 hours q6h.
PlaceboDRUGMatching 1g IV solution.
Imipenem-cilastatinDRUGAll patients will receive background therapy with 500 mg IV imipenem/cilastatin q6h.
ETX2514SULDRUGSingle dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hr IV infusion
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Eligibility Criteria

Age Range18 Years to 90 Years
SexALL
Healthy VolunteersNo
Study Sites4

Inclusion Criteria: * A signed informed consent form (ICF). If a study patient is unable to provide informed consent due to their medical condition, the patient's legally authorized representative may consent on behalf of the study patient as permitted by local law and institutional Standard Operat...

Countries:BulgariaUnited States
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Frequently asked questions about ETX2514SUL

What is ETX2514SUL used for?

ETX2514SUL is being developed for the treatment of Acinetobacter baumannii infection. It is an investigational small molecule therapeutic that has been studied in a Phase 1 clinical trial. It is not yet approved for commercial use, and its development remains at the early clinical stage.

Who is developing ETX2514SUL?

ETX2514SUL is being developed by Innoviva, Inc., which trades on the Nasdaq under the ticker INVA. Innoviva is the sponsor of the clinical program evaluating this investigational small molecule for Acinetobacter baumannii infection.

What phase is ETX2514SUL in?

ETX2514SUL is in Phase 1 clinical development. The program has completed one Phase 1 trial to date, and no active trials are currently listed. It is an investigational agent and has not been approved by the FDA for any indication.

What clinical trials has ETX2514SUL been studied in?

ETX2514SUL has been evaluated in the Phase 1 trial NCT03310463, titled Evaluation of the Pharmacokinetics, Safety, and Tolerability of Intravenous ETX2514 and Sulbactam Administered Concurrently to Subjects With Various Degrees of Renal Impairment and Healthy Matched Control Subjects. The trial enrolled 34 participants in the United States and has been completed.

How was the ETX2514SUL Phase 1 trial designed?

The Phase 1 trial NCT03310463 was a controlled study evaluating intravenous ETX2514 and sulbactam administered together in subjects with various degrees of renal impairment alongside healthy matched control subjects. It enrolled 34 participants aged 18 years and older, including healthy volunteers, and has been completed.