Evaluation of the Pharmacokinetics, Safety, and Tolerabil... | NCT03310463

NCT03310463

Status Module

Sponsor/Collaborators Module

Oversight Module

Description Module

Conditions Module

Design Module

Interventional Study Design

Biospecimen

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No data is available for this block.

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
Cohort 1, Normal Renal Function	Experimental	Healthy 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.	Drug: ETX2514SUL
Cohort 2, Mild Renal Impairment	Experimental	Participants 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.	Drug: ETX2514SUL
Cohort 3, Moderate Renal Impairment	Experimental	Participants 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.	Drug: ETX2514SUL
Cohort 4, Severe Renal Impairment	Experimental	Participants 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.

Interventions

Name	Type	Description	Arm Group Labels	Other Names
ETX2514SUL	Drug	Single dose of up to 1000 mg ETX2514 and 1000 mg sulbactam given by concurrent 3-hr IV infusion	Cohort 1, Normal Renal Function Cohort 2, Mild Renal Impairment

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
Mean maximum observed drug concentration (Cmax) in blood: Cohorts 1 and 2	Venous blood will be collected for ETX2514SUL pharmacokinetic (PK) analyses.	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")
Mean Cmax in blood: Cohorts 3 and 4	Venous blood will be collected for ETX2514SUL PK analyses.	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")
Mean Cmax in blood: Cohort 5	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.	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
Mean time to reach the maximum concentration (tmax) in blood: Cohorts 1 and 2	Venous blood will be collected for ETX2514SUL PK analyses.	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")
Mean tmax in blood: Cohorts 3 and 4	Venous blood will be collected for ETX2514SUL PK analyses.	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")

Secondary Outcomes

Measure	Description	Time Frame
Number of participants with any non-serious adverse event (AE)	An AE is defined as any untoward medical occurrence in a participant enrolled into this study regardless of its causal relationship to study drug.	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

Eligibility Module

Eligibility Criteria

Inclusion Criteria:

To qualify for enrollment in this study, each participant must meet the inclusion criteria for all participants, as well as all inclusion criteria specified for either healthy participants, participants with renal impairment (RI), or participants with end-stage renal disease (ESRD) requiring hemodialysis (HD):

All Participants (Cohorts 1-5)

Is capable of understanding the written informed consent, provides signed and witnessed written informed consent, and agrees to comply with protocol requirements and study-related procedures
Willing to be confined to the Clinical Research Unit for the entire duration required by the protocol, able to comply with all study-related requirements and able to adhere to study restrictions and visit schedules
Male or female, between 18 and 75 years of age (inclusive) at the time of Screening
Body mass index (BMI) between 18 and 40 kilograms per meters squared (kg/m^2) (inclusive) at the time of Screening
Female participants must:
- be non-pregnant and non-lactating;
- be either postmenopausal (defined as amenorrhea for ≥12 months with a confirmed follicle stimulating hormone [FSH] ≥40 milli International Units per milliliter [mIU/mL]), surgically sterile (defined as having undergone hysterectomy and/or bilateral oophorectomy), practice total abstinence from sexual intercourse as the preferred lifestyle (periodic abstinence is not acceptable), or agree to use an appropriate method of birth control consistently throughout the study and continue to use this method for 30 days (or 5 half-lives, whichever is longer) after study drug administration;
- Hormonal contraception and double barrier methods of non-hormonal contraception are permitted in this study. Acceptable forms of contraception include the following:
  - oral, implantable, transdermal, injectable, or intravaginal hormonal contraception used consistently for at least 1 month prior to Screening;
  - intrauterine device;
  - female condom with spermicide (cream, spray, gel, suppository, contraceptive sponge, or polymer film);
  - contraceptive sponge with condom;
  - diaphragm with spermicide (with or without a condom);
  - cervical cap with spermicide (with or without a condom);
  - male sexual partner who agrees to use a male condom in addition to female participant's use of spermicide (cream, spray, gel, suppository, contraceptive sponge, or polymer film);
  - male sexual partner who has been vasectomized for at least 3 months prior to Screening and who has obtained a follow-up negative sperm count;
  - bilateral tubal ligation;
  - Essure® procedure.
Male participants who are sexually active with a partner of child-bearing potential must either be sterile (vasectomy with history of a negative sperm count following the procedure); practice total abstinence from sexual intercourse as the preferred lifestyle (periodic abstinence is not acceptable); use a male condom with any sexual activity; or agree to use a birth control method considered to be appropriate by the Investigator (such as one of the methods identified above for female participants of childbearing potential) from the time of Screening until 90 days after study drug administration. Male participants must agree not to donate sperm for a period of 90 days after study drug administration.

Healthy Participants (Cohort 1)

In addition to the criteria specified above for all participants, healthy participants must also meet the following inclusion criteria:

Considered by the Investigator to be healthy, based on medical and surgical history, and a complete physical examination including vital signs (VS), a 12-lead electrocardiogram (ECG), and laboratory test results. A single repeat assessment is permitted for any VS, ECG, or laboratory parameter required for enrollment.
Estimated creatinine clearance ≥90 milliliters per minute (mL/min) (based on Cockcroft-Gault equation) determined at Screening
Matched demographically with a participant in Cohort 4 (severe RI) according to gender, BMI (±20%), and age (±10 years)
Has been a non-smoker (tobacco) for at least 30 days
Healthy participants must not be taking any prescribed or non-prescribed medications, including vitamins and other dietary or herbal supplements, unless permitted (e.g., hormonal contraception, low dose aspirin [81 milligrams (mg)/day or less]).

Participants with RI (Cohorts 2-4)

In addition to the criteria specified above for all participants, participants with RI must also meet the following inclusion criteria:

Participant has been diagnosed with RI in one of the three groups (e.g., mild, moderate, or severe) as defined by estimated glomerular filtration rate using the Modified Diet in Renal Disease equation at Screening
Considered by the Investigator to be clinically stable with respect to underlying RI, based on medical evaluation that includes medical and surgical history, as well as a complete physical examination including VS, ECG, and laboratory test results. A single repeat assessment is permitted for any VS, ECG, or laboratory parameter required for enrollment.
Aspartate aminotransferase (AST), alanine aminotransferase (ALT), and total bilirubin within 1.5 × upper limit of normal (ULN) at Screening
Participants with renal impairment will be allowed to take their chronic medications unless excluded by the protocol. Excluded medications are restricted starting 7 days prior to study drug administration on Day 1 until the end of study visit. The occasional use of acetaminophen (≤2 grams per day) is permitted at the discretion of the Investigator.
Will smoke ≤10 cigarettes (and consume no more than the cumulative equivalent amount of nicotine) per day from Screening until the Follow-up visit

Participants with ESRD Requiring HD (Cohort 5)

In addition to the criteria specified above for all participants, participants with ESRD requiring HD must also meet the following criteria:

Diagnosed with ESRD and is on a stable HD regimen, defined as kt/V ≥1.2 within 3 months prior to Screening
Typically attends 3 HD treatments per week within the 3 months prior to Screening, as determined by the Investigator
Considered by the Investigator to be clinically stable with respect to underlying ESRD, based on medical evaluation that includes medical and surgical history, and a complete physical examination including VS, ECG, and laboratory test results. A single repeat assessment is permitted for any laboratory, ECG, or VS parameter required for enrollment.
AST, ALT, and total bilirubin within 1.5 × ULN at Screening
Participants with ESRD will be allowed to take their chronic medications unless excluded by the protocol. Excluded medications are restricted starting 7 days prior to study drug administration on Day 1 until the end of study visit. The occasional use of acetaminophen (≤2 grams per day) is permitted at the discretion of the Investigator.
Will smoke ≤10 cigarettes (and consume no more than the cumulative equivalent amount of nicotine) per day from Screening until the Follow-up visit.

Exclusion Criteria:

Participants meeting any of the following exclusion criteria for all participants, or any of the criteria specified for their respective renal function cohort, are not eligible for study enrollment.

All Participants (Cohorts 1-5)

Known sensitivity or idiosyncratic reaction to any compound present in ETX2514 or sulbactam, its related compounds, or any compound listed as being present in the study formulation
Participants with a history of hypersensitivity or serious adverse reaction to β-lactam agents (penicillin, cephalosporin, carbapenem, or sulbactam)
Pregnant (positive pregnancy test) or lactating women at Screening or Day -1. If serum human chorionic gonadotropin (hCG) pregnancy test results are indeterminate, follow-up testing should be performed to determine eligibility.
All female participants will not be pregnant and will have a negative pregnancy test at Screening and Day -1, with the following exception: females receiving dialysis with an indeterminate pregnancy test result or persistently low hCG resulting in a false positive pregnancy test may be included in the study at the discretion of the Investigator and notification of the Sponsor. Postmenopausal participants with a result outside the post-menopausal range or an indeterminate pregnancy test will undergo additional testing for FSH to confirm postmenopausal status prior to study enrollment.
Any clinically significant (CS) concomitant disease or condition (including treatment for such conditions) that, in the opinion of the Investigator, could either interfere with the study drug or pose an unacceptable risk to the participant
Any other CS abnormalities in laboratory test results at Screening that would, in the opinion of the Investigator, increase the participant's risk of participation, jeopardize complete participation in the study, or compromise interpretation of study data
Uncontrolled medical condition (treated or untreated) considered to be CS by the Investigator
Treatment with another investigational drug or device study within 30 days (or 5 half-lives, whichever is longer) prior to study drug administration on Day 1
Participant has taken probenecid within 30 days prior to study drug administration on Day 1
Has experienced an illness that is considered by the Investigator to be CS within 2 weeks of study drug administration on Day 1
Has donated or lost a significant volume (>450 mL) of blood within 56 days or plasma within 7 days prior to Day -1
Participated in strenuous exercise from 48 hours prior to Day -1 or during the study through the final end of study assessment
Exclusion criteria for ECG at Screening, Day -1, and Day 1 predose (a single repeat is allowed for eligibility determination, with Investigator discretion for RI and ESRD participants):
- Evidence of previous myocardial infarction (did not include ST segment changes associated with repolarization)
- Any conduction abnormality (including but not specific to atrioventricular block [2nd degree or higher], Wolff Parkinson White syndrome [unless curative radio ablation therapy])
- Sinus pauses >3 seconds
- Any significant arrhythmia or conduction abnormality, which, in the opinion of the Investigators and Medical Monitor (MM), interfered with the safety for the individual participant
- Non-sustained or sustained ventricular tachycardia (≥3 consecutive ventricular ectopic beats)
Any other reason that would render the participant unsuitable for study enrollment at the discretion of the Investigator

Healthy Participants (Cohort 1)

Healthy participants will be excluded from the study if they meet any of the following criteria:

The participant's systolic blood pressure was outside the range of 90 to 150 millimeters per mercury (mmHg), diastolic blood pressure was outside the range of 40 to 95 mmHg or heart rate was outside the range of 45 to 100 beats per minute at Screening.
Positive test for drugs of abuse and/or positive alcohol test
Positive test at Screening for any of the following: Hepatitis B surface antigen (HBsAg), Hepatitis C virus (HCV), or human immunodeficiency virus (HIV)

Participants with RI (Cohorts 2-4)

Participants with RI will be excluded from the study if they meet any of the following criteria:

Positive test for drugs of abuse and/or positive alcohol test if not accounted for by a prescription medication. Participants with a positive test based on a prescribed medication may be enrolled.
Acute exacerbation of RI or unstable renal function, as determined by the Investigator, from Screening to Day 1
Hemoglobin concentration <9.0 grams per deciliter (g/dL) at Screening
Cohorts 2-4: Positive test at Screening for HBsAg or HIV
Cohorts 2 and 3: Positive test at Screening for HCV. If a participant with severe RI (Cohort 4) has positive test results for HCV but liver function tests are otherwise not CS, the participant may be included at the Investigator's discretion (this provision does not apply to participants with mild or moderate RI [Cohorts 2 or 3]).

Participants with ESRD Requiring HD (Cohort 5)

Participants with ESRD will be excluded from the study if they meet any of the following criteria:

Positive test for drugs of abuse and/or positive alcohol test if not accounted for by a prescription medication. Participants with a positive test based on a prescribed medication may be enrolled.
Hemoglobin concentration <9.0 g/dL at Screening
Positive test at Screening for HBsAg or HIV. If a participant with ESRD has positive test results for HCV but liver function tests are otherwise not clinically significant, the participant may be included at the Investigator's discretion.
Receiving blood purification therapy other than HD

Contacts/Locations Module

Facility	Status	City	State	ZIP	Country	Contacts
DaVita Clinical Research		Lakewood	Colorado	80228	United States
University of Miami, Division of Clinical Pharmacology

References Module

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IPD Sharing Statement Module

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Results Section

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Annotation Section

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Document Section

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Derived Section

Miscellaneous Info Module

Submission Tracking

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Condition Browse Module

Intervention Browse Module

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Masking Info

Cohort 3, Moderate Renal Impairment

Cohort 4, Severe Renal Impairment

Cohort 5, ESRD on a Stable HD Regimen

ID	Term
D007239	Infections
D051437	Renal Insufficiency

Ancestor Terms

ID	Term
D007674	Kidney Diseases
D014570	Urologic Diseases
D052776	Female Urogenital Diseases
D005261	Female Urogenital Diseases and Pregnancy Complications
D000091642	Urogenital Diseases
D052801	Male Urogenital Diseases