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出境医 / 临床实验 / Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers

Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers

Study Description
Brief Summary:
This study is being conducted to evaluate the effects of supratherapeutic ETX2514 plasma concentrations on the heart rate-corrected QT interval (QTc).

Condition or disease Intervention/treatment Phase
Acinetobacter Baumannii-calcoaceticus Complex Infections Drug: ETX2514 Drug: Placebo Drug: moxifloxacin Phase 1

Study Design
Layout table for study information
Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 32 participants
Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Masking Description: The administration of ETX2514 and ETX2514 placebo will be double-blinded. Placebo and moxifloxacin (Treatment Period C) will be administered open-label.
Primary Purpose: Treatment
Official Title: A Randomized, Three Period Crossover Thorough QT (TQT) Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers
Actual Study Start Date : May 23, 2019
Actual Primary Completion Date : July 24, 2019
Actual Study Completion Date : July 24, 2019
Arms and Interventions
Arm Intervention/treatment
Experimental: Treatment Sequence ABC
Participants will receive a single 3-hour intravenous (IV) infusion of 4 grams (g) of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 milligrams (mg) open-label moxifloxacin given at the end of the infusion (Treatment C). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Experimental: Treatment Sequence ACB
Participants will receive a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Experimental: Treatment Sequence BAC
Participants will receive a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Experimental: Treatment Sequence BCA
Participants will receive a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Experimental: Treatment Sequence CAB
Participants will receive a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Experimental: Treatment Sequence CBA
Participants will receive a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A). There will be 7 ± 2 days washout between treatments.
Drug: ETX2514
intravenous infusion

Drug: Placebo
intravenous infusion

Drug: moxifloxacin
oral tablet

Outcome Measures
Primary Outcome Measures :
  1. Placebo-corrected change from Baseline in Fridericia-corrected QTc (QTcF) (ΔΔQTcF) [ Time Frame: Baseline; up to Day 22 ]

Secondary Outcome Measures :
  1. Change from baseline in heart rate (HR) (ΔHR) [ Time Frame: Baseline; up to Day 22 ]
  2. Change from Baseline in QTcF (ΔQTcF) [ Time Frame: Baseline; up to Day 22 ]
  3. Change from Baseline in the PR interval (ΔPR) [ Time Frame: Baseline; up to Day 22 ]
  4. Change from Baseline in the QRS interval (ΔQRS) [ Time Frame: Baseline; up to Day 22 ]
  5. Placebo-corrected change from Baseline in HR (ΔΔHR) [ Time Frame: Baseline; up to Day 22 ]
  6. Placebo-corrected change from Baseline in PR (ΔΔPR) [ Time Frame: Baseline; up to Day 22 ]
  7. Placebo-corrected change from Baseline in QRS (ΔΔQRS) [ Time Frame: Baseline; up to Day 22 ]
  8. Number of participants with categorical outliers for QTcF, HR, PR, and QRS [ Time Frame: up to Day 22 ]
  9. Number of participants with treatment-emergent changes of T-wave morphology and U-wave presence [ Time Frame: up to Day 22 ]

Eligibility Criteria
Layout table for eligibility information
Ages Eligible for Study:   18 Years to 55 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Healthy, adult, male or female, 18-55 years of age, inclusive, at Screening
  • Continuous non-smoker who has not used nicotine-containing products for at least 3 months prior to the first dose
  • Must weigh at least 60 kilograms (kg) for males or 52 kg for females and have a body mass index (BMI) ≥ 18.0 and ≤ 30.0 kg/meters squared (m^2) at Screening.
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or electrocardiograms (ECGs), as deemed by the Principal Investigator (PI)
  • Women of childbearing potential (i.e., not post-menopausal or surgically sterilized) must have a negative serum pregnancy test before randomization. Participating heterosexual women of childbearing potential must be willing to consistently use 2 highly effective methods of contraception (i.e., condom with spermicide, combined oral contraceptive, implant, injectable, indwelling intrauterine device, or a vasectomized partner) from Screening until at least 30 days after administration of the last dose of study drug; and
  • Non-childbearing women must have had a hysterectomy, surgical sterilization, or be postmenopausal at least 12 months prior to Screening.
  • Male participants must be willing to use condoms with spermicide during sexual intercourse from Screening until at least 90 days after administration of the last dose of study drug.
  • Male participants with a vasectomy must have had the vasectomy at least 90 days prior to randomization.
  • Male participants must agree not to donate sperm from the Screening period through 90 days after the last dose.
  • Understands the study procedures in the informed consent form and is willing and able to comply with the protocol
  • Able to swallow tablets
  • Supine blood pressure between 90/40 millimeters of mercury (mmHg) and 140/90 mmHg (inclusive) at Screening
  • No clinically significant history or presence of ECG findings as judged by the PI at Screening and check-in, including each criterion as listed below:

    1. Normal sinus rhythm (heart rate between 45 beats per minute [bpm] and 100 bpm inclusive);
    2. Fridericia-corrected QTc (QTcF) interval < 450 milliseconds (msec);
    3. QRS interval ≤ 110 msec; and confirmed by manual over read if > 110 msec;
    4. PR interval ≤ 220 msec;
    5. No electrographically significant abnormalities that might interfere with ECG analysis including evidence of a previous myocardial infarction (MI), significant left ventricular hypertrophy (LVH), flat T-waves (particularly in the inferior leads) or more than minor non-specific ST-T wave changes
  • Has serum potassium, calcium, and magnesium levels within the normal range at Screening

Exclusion Criteria:

  • Participant is mentally or legally incapacitated or has significant emotional problems at the time of the Screening visit or expected during the conduct of the study.
  • History or presence of clinically significant medical or psychiatric condition or disease in the opinion of the PI
  • History of any illness that, in the opinion of the PI, might confound the results of the study or poses an additional risk to the participant by their participation in the study
  • History or presence of alcoholism or drug abuse within the past 2 years prior to the first dose of study drug
  • History or presence of hypersensitivity or idiosyncratic reaction to the study drugs, related compounds, or inactive ingredients
  • History of significant multiple and/or severe allergies (e.g., latex allergy, band aids, adhesive dressing, or medical tape), or has had an anaphylactic reaction or significant intolerability to prescription or non-prescription drugs
  • Female participants who are pregnant or lactating
  • Positive urine drug or alcohol results at Screening or check-in
  • Positive results at Screening for human immunodeficiency virus (HIV), hepatitis B surface antigen (HbsAg), or hepatitis C virus (HCV)
  • Unable to refrain from or anticipates the use of:

    1. Any drug, including prescription and non-prescription medications (including antacids), herbal remedies, or vitamin supplements (especially those containing magnesium, aluminum, iron, or zinc) beginning 14 days prior to the first dose of study drug and throughout the study. Co-administration of ETX2514 and probenecid is prohibited.
    2. Any drugs known to be significant inhibitors or inducers of cytochrome P450 (CYP) enzymes and/or permeability glycoprotein (P-gp), including St. John's Wort, for 28 days prior to the first dose of study drug and throughout the study.
  • Has been on a diet incompatible with the on-study diet (including an extreme diet which resulted in a significant weight change for whatever reason), in the opinion of the PI, within the 28 days prior to the first dose of study drug, and throughout the study
  • Donation of blood or significant blood loss more than 500 milliliters (mL) within 56 days prior to the first dose of study drug
  • Plasma donation within 7 days prior to the first dose of study drug
  • Has had surgery or any medical condition which may affect the absorption, distribution, metabolism, or elimination of the study drug within 6 months prior to the first dose, in the opinion of the PI
  • Participation in another clinical trial within 28 days prior to the first dose of study drug. The 28-day window will be derived from the date of the last blood collection or dosing, whichever is later, in the previous study to Day 1 of the current study.
  • Participation in a previous clinical trial where participant received ETX2514
  • History or presence of:

    1. hypokalemia, in the opinion of the PI;
    2. risk factors for Torsades de Pointes (e.g., heart failure, cardiomyopathy, or family history of Long QT Syndrome);
    3. sick sinus syndrome, second- or third-degree atrioventricular block, pulmonary congestion, cardiac arrhythmia, prolonged QT interval, or conduction abnormalities;
    4. repeated or frequent vasovagal episodes:

      • hypertension, angina, bradycardia, or severe peripheral arterial circulatory disorders;
      • history or evidence of any of the following: MI, cardiac valvulopathy, cardiac surgery revascularization (coronary artery bypass grafting or percutaneous transluminal coronary angioplasty), unstable angina, cerebrovascular accident or stroke or transient ischemic attack (TIA), pacemaker; atrial fibrillation, flutter, or non-sustained or sustained ventricular tachycardia (VT); pulmonary arterial hypertension; unexplained syncope or syncope within the last 3 years regardless of etiology; and/or history of hypokalemia
  • Participant has a history within the last 6 months of frequent strenuous exercise, and/or is unwilling to refrain from strenuous exercise from 7 days prior to baseline Day -1 through the last Follow-Up Visit.
  • Participants who refused to abstain from caffeine-containing foods or caffeinated beverages (e.g., coffee, tea, cola, energy drinks) for 7 days prior to Day -1 through the last Follow-up Visit
  • Participants who refused to abstain from alcohol from 7 days prior to Day -1 through the last Follow-Up Visit
  • Participants who refused to abstain from grapefruit-containing foods or beverages or Seville orange-containing foods or beverages from 2 weeks prior to Day -1 through the last Follow-Up Visit
  • Participant has consumed cruciferous vegetables (e.g., kale, broccoli, watercress, collard greens, kohlrabi, Brussels sprouts, and mustard greens) or charbroiled meats within 7 days prior to check-in through the last Follow-up Visit
Contacts and Locations

Locations
Layout table for location information
United States, Maryland
Pharmaron Clinical Pharmacology Center
Baltimore, Maryland, United States, 21201
Sponsors and Collaborators
Entasis Therapeutics
Tracking Information
First Submitted Date  ICMJE June 11, 2019
First Posted Date  ICMJE June 13, 2019
Last Update Posted Date August 30, 2019
Actual Study Start Date  ICMJE May 23, 2019
Actual Primary Completion Date July 24, 2019   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures  ICMJE
 (submitted: June 11, 2019)
Placebo-corrected change from Baseline in Fridericia-corrected QTc (QTcF) (ΔΔQTcF) [ Time Frame: Baseline; up to Day 22 ]
Original Primary Outcome Measures  ICMJE Same as current
Change History
Current Secondary Outcome Measures  ICMJE
 (submitted: June 11, 2019)
  • Change from baseline in heart rate (HR) (ΔHR) [ Time Frame: Baseline; up to Day 22 ]
  • Change from Baseline in QTcF (ΔQTcF) [ Time Frame: Baseline; up to Day 22 ]
  • Change from Baseline in the PR interval (ΔPR) [ Time Frame: Baseline; up to Day 22 ]
  • Change from Baseline in the QRS interval (ΔQRS) [ Time Frame: Baseline; up to Day 22 ]
  • Placebo-corrected change from Baseline in HR (ΔΔHR) [ Time Frame: Baseline; up to Day 22 ]
  • Placebo-corrected change from Baseline in PR (ΔΔPR) [ Time Frame: Baseline; up to Day 22 ]
  • Placebo-corrected change from Baseline in QRS (ΔΔQRS) [ Time Frame: Baseline; up to Day 22 ]
  • Number of participants with categorical outliers for QTcF, HR, PR, and QRS [ Time Frame: up to Day 22 ]
  • Number of participants with treatment-emergent changes of T-wave morphology and U-wave presence [ Time Frame: up to Day 22 ]
Original Secondary Outcome Measures  ICMJE Same as current
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title  ICMJE Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers
Official Title  ICMJE A Randomized, Three Period Crossover Thorough QT (TQT) Study Evaluating the Effect of ETX2514 on Cardiac Repolarization in Healthy Male or Female Volunteers
Brief Summary This study is being conducted to evaluate the effects of supratherapeutic ETX2514 plasma concentrations on the heart rate-corrected QT interval (QTc).
Detailed Description Not Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 1
Study Design  ICMJE Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Triple (Participant, Investigator, Outcomes Assessor)
Masking Description:
The administration of ETX2514 and ETX2514 placebo will be double-blinded. Placebo and moxifloxacin (Treatment Period C) will be administered open-label.
Primary Purpose: Treatment
Condition  ICMJE Acinetobacter Baumannii-calcoaceticus Complex Infections
Intervention  ICMJE
  • Drug: ETX2514
    intravenous infusion
  • Drug: Placebo
    intravenous infusion
  • Drug: moxifloxacin
    oral tablet
Study Arms  ICMJE
  • Experimental: Treatment Sequence ABC
    Participants will receive a single 3-hour intravenous (IV) infusion of 4 grams (g) of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 milligrams (mg) open-label moxifloxacin given at the end of the infusion (Treatment C). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
  • Experimental: Treatment Sequence ACB
    Participants will receive a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
  • Experimental: Treatment Sequence BAC
    Participants will receive a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
  • Experimental: Treatment Sequence BCA
    Participants will receive a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
  • Experimental: Treatment Sequence CAB
    Participants will receive a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
  • Experimental: Treatment Sequence CBA
    Participants will receive a single 3-hour IV infusion of placebo for ETX2514 and a single oral dose of 400 mg open-label moxifloxacin given at the end of the infusion (Treatment C), followed by a single 3-hour IV infusion of placebo for ETX2514 (Treatment B), followed by a single 3-hour IV infusion of 4 g of ETX2514 (supratherapeutic dose) (Treatment A). There will be 7 ± 2 days washout between treatments.
    Interventions:
    • Drug: ETX2514
    • Drug: Placebo
    • Drug: moxifloxacin
Publications * Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: June 11, 2019)
32
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE July 24, 2019
Actual Primary Completion Date July 24, 2019   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Healthy, adult, male or female, 18-55 years of age, inclusive, at Screening
  • Continuous non-smoker who has not used nicotine-containing products for at least 3 months prior to the first dose
  • Must weigh at least 60 kilograms (kg) for males or 52 kg for females and have a body mass index (BMI) ≥ 18.0 and ≤ 30.0 kg/meters squared (m^2) at Screening.
  • Medically healthy with no clinically significant medical history, physical examination, laboratory profiles, vital signs, or electrocardiograms (ECGs), as deemed by the Principal Investigator (PI)
  • Women of childbearing potential (i.e., not post-menopausal or surgically sterilized) must have a negative serum pregnancy test before randomization. Participating heterosexual women of childbearing potential must be willing to consistently use 2 highly effective methods of contraception (i.e., condom with spermicide, combined oral contraceptive, implant, injectable, indwelling intrauterine device, or a vasectomized partner) from Screening until at least 30 days after administration of the last dose of study drug; and
  • Non-childbearing women must have had a hysterectomy, surgical sterilization, or be postmenopausal at least 12 months prior to Screening.
  • Male participants must be willing to use condoms with spermicide during sexual intercourse from Screening until at least 90 days after administration of the last dose of study drug.
  • Male participants with a vasectomy must have had the vasectomy at least 90 days prior to randomization.
  • Male participants must agree not to donate sperm from the Screening period through 90 days after the last dose.
  • Understands the study procedures in the informed consent form and is willing and able to comply with the protocol
  • Able to swallow tablets
  • Supine blood pressure between 90/40 millimeters of mercury (mmHg) and 140/90 mmHg (inclusive) at Screening
  • No clinically significant history or presence of ECG findings as judged by the PI at Screening and check-in, including each criterion as listed below:

    1. Normal sinus rhythm (heart rate between 45 beats per minute [bpm] and 100 bpm inclusive);
    2. Fridericia-corrected QTc (QTcF) interval < 450 milliseconds (msec);
    3. QRS interval ≤ 110 msec; and confirmed by manual over read if > 110 msec;
    4. PR interval ≤ 220 msec;
    5. No electrographically significant abnormalities that might interfere with ECG analysis including evidence of a previous myocardial infarction (MI), significant left ventricular hypertrophy (LVH), flat T-waves (particularly in the inferior leads) or more than minor non-specific ST-T wave changes
  • Has serum potassium, calcium, and magnesium levels within the normal range at Screening

Exclusion Criteria:

  • Participant is mentally or legally incapacitated or has significant emotional problems at the time of the Screening visit or expected during the conduct of the study.
  • History or presence of clinically significant medical or psychiatric condition or disease in the opinion of the PI
  • History of any illness that, in the opinion of the PI, might confound the results of the study or poses an additional risk to the participant by their participation in the study
  • History or presence of alcoholism or drug abuse within the past 2 years prior to the first dose of study drug
  • History or presence of hypersensitivity or idiosyncratic reaction to the study drugs, related compounds, or inactive ingredients
  • History of significant multiple and/or severe allergies (e.g., latex allergy, band aids, adhesive dressing, or medical tape), or has had an anaphylactic reaction or significant intolerability to prescription or non-prescription drugs
  • Female participants who are pregnant or lactating
  • Positive urine drug or alcohol results at Screening or check-in
  • Positive results at Screening for human immunodeficiency virus (HIV), hepatitis B surface antigen (HbsAg), or hepatitis C virus (HCV)
  • Unable to refrain from or anticipates the use of:

    1. Any drug, including prescription and non-prescription medications (including antacids), herbal remedies, or vitamin supplements (especially those containing magnesium, aluminum, iron, or zinc) beginning 14 days prior to the first dose of study drug and throughout the study. Co-administration of ETX2514 and probenecid is prohibited.
    2. Any drugs known to be significant inhibitors or inducers of cytochrome P450 (CYP) enzymes and/or permeability glycoprotein (P-gp), including St. John's Wort, for 28 days prior to the first dose of study drug and throughout the study.
  • Has been on a diet incompatible with the on-study diet (including an extreme diet which resulted in a significant weight change for whatever reason), in the opinion of the PI, within the 28 days prior to the first dose of study drug, and throughout the study
  • Donation of blood or significant blood loss more than 500 milliliters (mL) within 56 days prior to the first dose of study drug
  • Plasma donation within 7 days prior to the first dose of study drug
  • Has had surgery or any medical condition which may affect the absorption, distribution, metabolism, or elimination of the study drug within 6 months prior to the first dose, in the opinion of the PI
  • Participation in another clinical trial within 28 days prior to the first dose of study drug. The 28-day window will be derived from the date of the last blood collection or dosing, whichever is later, in the previous study to Day 1 of the current study.
  • Participation in a previous clinical trial where participant received ETX2514
  • History or presence of:

    1. hypokalemia, in the opinion of the PI;
    2. risk factors for Torsades de Pointes (e.g., heart failure, cardiomyopathy, or family history of Long QT Syndrome);
    3. sick sinus syndrome, second- or third-degree atrioventricular block, pulmonary congestion, cardiac arrhythmia, prolonged QT interval, or conduction abnormalities;
    4. repeated or frequent vasovagal episodes:

      • hypertension, angina, bradycardia, or severe peripheral arterial circulatory disorders;
      • history or evidence of any of the following: MI, cardiac valvulopathy, cardiac surgery revascularization (coronary artery bypass grafting or percutaneous transluminal coronary angioplasty), unstable angina, cerebrovascular accident or stroke or transient ischemic attack (TIA), pacemaker; atrial fibrillation, flutter, or non-sustained or sustained ventricular tachycardia (VT); pulmonary arterial hypertension; unexplained syncope or syncope within the last 3 years regardless of etiology; and/or history of hypokalemia
  • Participant has a history within the last 6 months of frequent strenuous exercise, and/or is unwilling to refrain from strenuous exercise from 7 days prior to baseline Day -1 through the last Follow-Up Visit.
  • Participants who refused to abstain from caffeine-containing foods or caffeinated beverages (e.g., coffee, tea, cola, energy drinks) for 7 days prior to Day -1 through the last Follow-up Visit
  • Participants who refused to abstain from alcohol from 7 days prior to Day -1 through the last Follow-Up Visit
  • Participants who refused to abstain from grapefruit-containing foods or beverages or Seville orange-containing foods or beverages from 2 weeks prior to Day -1 through the last Follow-Up Visit
  • Participant has consumed cruciferous vegetables (e.g., kale, broccoli, watercress, collard greens, kohlrabi, Brussels sprouts, and mustard greens) or charbroiled meats within 7 days prior to check-in through the last Follow-up Visit
Sex/Gender  ICMJE
Sexes Eligible for Study: All
Ages  ICMJE 18 Years to 55 Years   (Adult)
Accepts Healthy Volunteers  ICMJE Yes
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United States
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT03985410
Other Study ID Numbers  ICMJE CS2514-2018-0003
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement  ICMJE Not Provided
Responsible Party Entasis Therapeutics
Study Sponsor  ICMJE Entasis Therapeutics
Collaborators  ICMJE Not Provided
Investigators  ICMJE Not Provided
PRS Account Entasis Therapeutics
Verification Date August 2019

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP