IGNITE3: Efficacy and Safety Study of Eravacycline Compared With Ertapenem in Participants With Complicated Urinary Tract Infections

Sponsor
Tetraphase Pharmaceuticals, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT03032510
Collaborator
(none)
1,205
71
2
12
17
1.4

Study Details

Study Description

Brief Summary

The purpose of this study is to assess the efficacy, safety, and pharmacokinetics of eravacycline compared to ertapenem in treating participants with complicated urinary tract infections (cUTI).

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

The purpose of this study is to assess the efficacy, safety, and pharmacokinetics of eravacycline compared to ertapenem in treating participants with complicated urinary tract infections (cUTI).

This is a phase 3, randomized, double-blind, double-dummy, multicenter, prospective study to assess the efficacy, safety and pharmacokinetics of eravacycline compared with ertapenem in the treatment of cUTI.

Randomization will be stratified based on two criteria: (1) by primary site of infection (pyelonephritis and normal urinary tract anatomy vs all other diagnoses) and (2) by the receipt of a single dose of effective non-study antibiotics for the acute cUTI within 72 hours prior to randomization. An enrollment cap of approximately 50% is planned for subjects with pyelonephritis with normal urinary tract anatomy. Also, an enrollment cap of approximately 20% is planned for subjects who have received a single dose of non-study antibiotics for the acute cUTI within 72 hours prior to randomization.

In this study subjects will be enrolled and randomized to one of two treatment arms in a 1:1 ratio: (i) eravacycline intravenously (IV) / levofloxacin (PO), or (ii) ertapenem (IV) / levofloxacin (PO).

Study Design

Study Type:
Interventional
Actual Enrollment :
1205 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 3, Randomized, Double-Blind, Double-Dummy, Multicenter, Prospective Study to Assess the Efficacy and Safety of IV Eravacycline Compared With Ertapenem in Complicated Urinary Tract Infections
Actual Study Start Date :
Jan 1, 2017
Actual Primary Completion Date :
Dec 1, 2017
Actual Study Completion Date :
Jan 1, 2018

Arms and Interventions

Arm Intervention/Treatment
Experimental: Eravacycline (Intravenous)/Levofloxacin (Oral)

Drug: Eravacycline
Other Names:
  • TP-434
  • Drug: Placebo

    Drug: Levofloxacin
    Other Names:
  • Levaquin
  • Active Comparator: Ertapenem (Intravenous)/Levofloxacin (Oral)

    Drug: Ertapenem
    Other Names:
  • Invanz
  • Drug: Placebo

    Drug: Levofloxacin
    Other Names:
  • Levaquin
  • Outcome Measures

    Primary Outcome Measures

    1. Proportion of Participants in the Micro-ITT Population Demonstrating Clinical Cure and Microbiologic Success at the EOI Visit [End of Infusion]

      This was the co-primary outcome measure for the Food and Drug Administration (FDA). The primary objective was to demonstrate the non-inferiority (NI) of eravacycline to ertapenem in responder outcome, which was derived from both clinical and microbiological responses, in the micro-ITT population. Clinical responses were either cure, failure, or indeterminate/missing; microbiological responses were characterized programmatically as either success, failure, or indeterminate/missing. Clinical cure was defined as complete resolution or significant improvement of signs or symptoms of the infection; microbiological success was a reduction of the baseline pathogen(s) to <10^4 colony-forming units/milliliter (CFU/mL). An outcome of Responder required a clinical response of cure and a microbiological response of success. Any other combination of the clinical and microbiological responses was considered either Non-responder or Indeterminate.

    2. Proportion of Participants in the Micro-ITT Population Demonstrating Clinical Cure and Microbiologic Success at the Test-Of-Cure (TOC) Visit [TOC visit (14-17 days after randomization)]

      This was the co-primary outcome measure for the Food and Drug Administration (FDA). The primary objective was to demonstrate the non-inferiority (NI) of eravacycline to ertapenem in responder outcome, which was derived from both clinical and microbiological responses, in the micro-ITT population. Clinical responses were either cure, failure, or indeterminate/missing; microbiological responses were characterized programmatically as either success, failure, or indeterminate/missing. Clinical cure was defined as complete resolution or significant improvement of signs or symptoms of the infection; microbiological success was a reduction of the baseline pathogen(s) to <10^4 colony-forming units/milliliter (CFU/mL). An outcome of responder required a clinical response of cure and a microbiological response of success. Any other combination of the clinical and microbiological responses was considered either Non-responder or Indeterminate.

    Secondary Outcome Measures

    1. Proportion of Participants in the ITT Population With Favorable Clinical Outcomes at TOC Visit [TOC visit (14-17 days after randomization)]

      Clinical cure: A complete resolution or significant improvement of signs or symptoms of the infection such that no rescue/non-study antibacterial medication was required to treat the cUTI that presented at study entry. Clinical failure: Subjects were classified as clinical failure in the event of Death related to cUTI at any timepoint Persistence of clinical symptoms of cUTI or new symptoms developed Initiation of rescue/non-study antibacterial medication for cUTI Indeterminate: Study data were listed as indeterminate if the outcome was other than clinical cure or clinical failure. The reason for an indeterminate designation had to be provided Missing: Study data were listed as missing if the Investigator did not complete an assessment or if the subject did not complete the study visit.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Male or female participant with either:

    2. Pyelonephritis and normal urinary tract anatomy (approximately 50% of the total population), or

    3. cUTI with at least one of the following conditions associated with a risk for developing cUTI:

    • Indwelling urinary catheter

    • Urinary retention (at least approximately 100 milliliters (mL) of residual urine after voiding)

    • History of neurogenic bladder

    • Partial obstructive uropathy (for example, nephrolithiasis, bladder stones, and ureteral strictures)

    • Azotemia of renal origin (not congestive heart failure [CHF] or volume related) such that the serum blood urea nitrogen [BUN] is elevated (>20 milligrams [mg]/deciliters [dL]) and the serum BUN:creatinine ratio is <15

    • Surgically modified or abnormal urinary tract anatomy (for example, bladder diverticula, redundant urine collection system) except urinary tract surgery within the last 30 days (placing of stents or catheters is not considered to be surgical modification)

    1. At least 18 years of age at time of consent

    2. Able to provide informed consent

    3. At least two of the following signs or symptoms:

    4. Chills, rigors, or warmth associated with fever or hypothermia

    5. Flank pain (pyelonephritis) or pelvic pain (cUTI)

    6. Nausea or vomiting

    7. Dysuria, urinary frequency, or urinary urgency

    8. Costo-vertebral angle tenderness on physical examination

    9. Urine specimen with evidence of pyuria

    10. Dipstick analysis positive for leukocyte esterase (where positive result is at least "++" as indicated on the urine dipstick provided in the laboratory kit), or

    11. ≥10 white blood cells (WBCs) per cubic millimeter, or

    12. ≥10 WBCs per high power field

    13. If male: must agree to use an effective barrier method of contraception (for example, condom) during the study and for 14 days following the last dose if sexually active with a female of childbearing potential

    14. If female, not pregnant or nursing or, if of childbearing potential: must commit to either use at least two medically accepted, effective methods of birth control (for example, condom, spermicidal gel, oral contraceptive, indwelling intrauterine device, hormonal implant /patch, injections, approved cervical ring) during study drug dosing and for 14 days following last study drug dose or practicing sexual abstinence

    Exclusion Criteria:
    1. Use of systemic antibiotics effective in cUTI within 72 hours prior to enrollment except under the following circumstances:

    2. Participants with suspected acute cUTI who have received a single dose of effective non-study antibiotics for the acute cUTI

    3. Signs and symptoms of cUTI developed while on the antibiotic for another indication

    4. History of an ertapenem-resistant urinary tract infection within 1 year of enrollment

    5. Likely to require >10 days of antibiotic treatment to cure the acute cUTI or likely to receive ongoing antibacterial drug prophylaxis prior to the Follow Up visit (21-28 days after randomization) [for example, participants with chronic vesiculo-ureteral reflux]

    6. Unlikely to survive at least through the duration of the study

    7. Hypotension, systolic blood pressure ≤90 millimeters of mercury [mmHg]

    8. Complicated pyelonephritis with complete obstruction or known or suspected renal or perinephric abscess, emphysematous pyelonephritis, or Any condition likely to require surgery to achieve cure (this does not include procedure to place catheters or obtain diagnosis)

    9. Known or suspected urinary fungal infection

    10. Uncomplicated lower urinary tract infections

    11. Suspected or confirmed active prostatitis, or currently under treatment for prostatitis

    12. High risk for cUTI due to Pseudomonas (for example, history of prior cUTIs due to Pseudomonas, ≥20 mg once a day prednisone or equivalent steroid, and other risk factors as perceived by the Investigator)

    13. History of renal transplantation

    14. Presence of an ileal loop

    15. Any history of trauma to the pelvis or urinary tract occurring within 30 days of screening

    16. Indwelling urinary catheters present at screening which are not expected to be removed or replaced within 72 hours of enrollment (for example, nephrostomy tubes, stents, urethral and suprapubic catheters).

    17. Known concomitant human immunodeficiency virus (HIV) infection with CD4 counts below 200 within the last six months, or an acquired immune deficiency syndrome (AIDS) defining diagnosis within the last six months

    18. Neutropenia (Absolute neutrophil count <1,000 polymorphonuclear leukocytes [PMNs]/microliters [µL])

    19. Participation in a study with an experimental drug or device within 30 days prior to enrollment

    20. Known or suspected hypersensitivity to tetracyclines, carbapenems, or β-lactams

    21. History of seizures

    22. Any other unstable or clinically significant concurrent medical condition (for example, immunosuppressive therapy, chemotherapy, class IV heart or lung disease, end stage renal disease, or requiring hemodialysis) that would, in the opinion of the Investigator, jeopardize the safety of a participant and/or their compliance with the protocol

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Fullerton California United States
    2 Los Angeles California United States
    3 Torrance California United States
    4 Coral Gables Florida United States
    5 Doral Florida United States
    6 Miami Florida United States
    7 Columbus Georgia United States 31820
    8 Saint Louis Missouri United States
    9 Las Vegas Nevada United States
    10 Baytown Texas United States
    11 Graz Austria
    12 Linz Austria
    13 Salzburg Austria
    14 Pleven Bulgaria
    15 Plovdiv Bulgaria
    16 Razgrad Bulgaria
    17 Ruse Bulgaria
    18 Smyadovo Bulgaria
    19 Sofia Bulgaria
    20 Varna Bulgaria
    21 Veliko Tarnovo Bulgaria
    22 Tallinn Estonia
    23 Tartu Estonia
    24 Voru Estonia
    25 K'ut'aisi Georgia
    26 T'bilisi Georgia
    27 Baja Hungary
    28 Budapest Hungary
    29 Miskolc Hungary
    30 Nagykanizsa Hungary
    31 Nyiregyhaza Hungary
    32 Sopron Hungary
    33 Szentes Hungary
    34 Tatabanya Hungary
    35 Jelgava Latvia
    36 Riga Latvia
    37 Valmiera Latvia
    38 Chisinau Moldova, Republic of
    39 Braşov Romania
    40 Bucharest Romania
    41 Craiova Romania
    42 Oradea Romania
    43 Arkhangel'sk Russian Federation
    44 Moscow Russian Federation
    45 Pyatigorsk Russian Federation
    46 Rostov-on-the-Don Russian Federation
    47 Saint Petersburg Russian Federation
    48 Smolensk Russian Federation
    49 Vsevolozhsk Russian Federation
    50 Yaroslavl' Russian Federation
    51 Nitra Slovakia
    52 Poprad Slovakia
    53 Presov Slovakia
    54 Svidnik Slovakia
    55 Zilina Slovakia
    56 Chernihiv Ukraine
    57 Chernivtsi Ukraine
    58 Dnipro Ukraine
    59 Ivano-Frankivsk Ukraine
    60 Kharkiv Ukraine
    61 Kyiv Ukraine
    62 L'viv Ukraine
    63 Lviv Ukraine
    64 Mykolaiv Ukraine
    65 Odesa Ukraine
    66 Poltava Ukraine
    67 Uzhgorod Ukraine
    68 Uzhorod Ukraine
    69 Vinnytsya Ukraine
    70 Zaporizhia Ukraine
    71 Zhytomyr Ukraine

    Sponsors and Collaborators

    • Tetraphase Pharmaceuticals, Inc.

    Investigators

    • Study Director: Chief Medical Officer, Tetraphase Pharmaceuticals

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Tetraphase Pharmaceuticals, Inc.
    ClinicalTrials.gov Identifier:
    NCT03032510
    Other Study ID Numbers:
    • TP-434-021
    First Posted:
    Jan 26, 2017
    Last Update Posted:
    Jan 6, 2022
    Last Verified:
    Dec 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details
    Pre-assignment Detail
    Arm/Group Title Eravacycline (Intravenous)/Levofloxacin (Oral) Ertapenem (Intravenous)/Levofloxacin (Oral)
    Arm/Group Description Eravacycline 1.5mg/kg IV q24h Placebo IV q24h Levofloxacin (PO) Ertapenem 1g IV q24h Placebo IV q24h Levofloxacin (PO)
    Period Title: Overall Study
    STARTED 603 602
    COMPLETED 576 584
    NOT COMPLETED 27 18

    Baseline Characteristics

    Arm/Group Title Eravacycline (Intravenous)/Levofloxacin (Oral) Ertapenem (Intravenous)/Levofloxacin (Oral) Total
    Arm/Group Description Eravacycline 1.5 mg/kg IV q24h Placebo IV Levofloxacin PO Ertapenem 1.0g IV q24h Placebo IV Levofloxacin PO Total of all reporting groups
    Overall Participants 603 602 1205
    Age (Count of Participants)
    <=18 years
    0
    0%
    0
    0%
    0
    0%
    Between 18 and 65 years
    338
    56.1%
    331
    55%
    669
    55.5%
    >=65 years
    265
    43.9%
    271
    45%
    536
    44.5%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    57.1
    (18.16)
    56.5
    (19.34)
    56.8
    (18.7)
    Sex: Female, Male (Count of Participants)
    Female
    330
    54.7%
    343
    57%
    673
    55.9%
    Male
    273
    45.3%
    259
    43%
    532
    44.1%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    11
    1.8%
    15
    2.5%
    26
    2.2%
    Not Hispanic or Latino
    592
    98.2%
    587
    97.5%
    1179
    97.8%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    0
    0%
    0
    0%
    0
    0%
    Asian
    1
    0.2%
    0
    0%
    1
    0.1%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    0
    0%
    0
    0%
    Black or African American
    2
    0.3%
    1
    0.2%
    3
    0.2%
    White
    600
    99.5%
    601
    99.8%
    1201
    99.7%
    More than one race
    0
    0%
    0
    0%
    0
    0%
    Unknown or Not Reported
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    Latvia
    36
    6%
    39
    6.5%
    75
    6.2%
    Austria
    0
    0%
    1
    0.2%
    1
    0.1%
    Romania
    54
    9%
    59
    9.8%
    113
    9.4%
    Hungary
    56
    9.3%
    66
    11%
    122
    10.1%
    United States
    9
    1.5%
    13
    2.2%
    22
    1.8%
    Ukraine
    148
    24.5%
    137
    22.8%
    285
    23.7%
    Georgia
    33
    5.5%
    40
    6.6%
    73
    6.1%
    Slovakia
    18
    3%
    13
    2.2%
    31
    2.6%
    Bulgaria
    61
    10.1%
    42
    7%
    103
    8.5%
    Estonia
    21
    3.5%
    20
    3.3%
    41
    3.4%
    Russia
    126
    20.9%
    143
    23.8%
    269
    22.3%
    Poland
    23
    3.8%
    17
    2.8%
    40
    3.3%
    Moldova
    18
    3%
    12
    2%
    30
    2.5%

    Outcome Measures

    1. Primary Outcome
    Title Proportion of Participants in the Micro-ITT Population Demonstrating Clinical Cure and Microbiologic Success at the EOI Visit
    Description This was the co-primary outcome measure for the Food and Drug Administration (FDA). The primary objective was to demonstrate the non-inferiority (NI) of eravacycline to ertapenem in responder outcome, which was derived from both clinical and microbiological responses, in the micro-ITT population. Clinical responses were either cure, failure, or indeterminate/missing; microbiological responses were characterized programmatically as either success, failure, or indeterminate/missing. Clinical cure was defined as complete resolution or significant improvement of signs or symptoms of the infection; microbiological success was a reduction of the baseline pathogen(s) to <10^4 colony-forming units/milliliter (CFU/mL). An outcome of Responder required a clinical response of cure and a microbiological response of success. Any other combination of the clinical and microbiological responses was considered either Non-responder or Indeterminate.
    Time Frame End of Infusion

    Outcome Measure Data

    Analysis Population Description
    micro-ITT included all participants in the ITT population who had at least 1 baseline bacterial pathogen from a urine or blood culture that caused a urinary tract infection (UTI) against which eravacycline and ertapenem had expected antibacterial activity.
    Arm/Group Title Eravacycline (Intravenous) Ertapenem (Intravenous)
    Arm/Group Description Eravacycline was administered IV at a dose of 1.5 mg/kg of body weight q24h. At minimum, the first 5 doses were administered IV. An IV-to-PO transition could occur after dose 5. During PO administration, subjects received 750 mg of levofloxacin once daily. Total treatment duration was 7 or 10 days. Ertapenem was administered IV at a dose of 1 g q24h. At minimum, the first 5 doses were administered IV. An IV-to-PO transition could occur after dose 5. During PO administration, subjects received 750 mg of levofloxacin once daily. Total treatment duration was 7 or 10 days.
    Measure Participants 428 403
    Responder
    363
    60.2%
    382
    63.5%
    Non-responder
    51
    8.5%
    7
    1.2%
    Indeterminate
    14
    2.3%
    14
    2.3%
    2. Primary Outcome
    Title Proportion of Participants in the Micro-ITT Population Demonstrating Clinical Cure and Microbiologic Success at the Test-Of-Cure (TOC) Visit
    Description This was the co-primary outcome measure for the Food and Drug Administration (FDA). The primary objective was to demonstrate the non-inferiority (NI) of eravacycline to ertapenem in responder outcome, which was derived from both clinical and microbiological responses, in the micro-ITT population. Clinical responses were either cure, failure, or indeterminate/missing; microbiological responses were characterized programmatically as either success, failure, or indeterminate/missing. Clinical cure was defined as complete resolution or significant improvement of signs or symptoms of the infection; microbiological success was a reduction of the baseline pathogen(s) to <10^4 colony-forming units/milliliter (CFU/mL). An outcome of responder required a clinical response of cure and a microbiological response of success. Any other combination of the clinical and microbiological responses was considered either Non-responder or Indeterminate.
    Time Frame TOC visit (14-17 days after randomization)

    Outcome Measure Data

    Analysis Population Description
    micro-ITT included all participants in the ITT population who had at least 1 baseline bacterial pathogen from a urine or blood culture that caused a urinary tract infection (UTI) against which eravacycline and ertapenem had expected antibacterial activity.
    Arm/Group Title Eravacycline Ertapenem
    Arm/Group Description micro-ITT included all participants in the ITT population who had at least 1 baseline bacterial pathogen from a urine or blood culture that caused a urinary tract infection (UTI) against which eravacycline and ertapenem had expected antibacterial activity. micro-ITT included all participants in the ITT population who had at least 1 baseline bacterial pathogen from a urine or blood culture that caused a urinary tract infection (UTI) against which eravacycline and ertapenem had expected antibacterial activity.
    Measure Participants 428 403
    Responder
    293
    48.6%
    302
    50.2%
    Non-responder
    116
    19.2%
    86
    14.3%
    Indeterminate
    19
    3.2%
    15
    2.5%
    3. Secondary Outcome
    Title Proportion of Participants in the ITT Population With Favorable Clinical Outcomes at TOC Visit
    Description Clinical cure: A complete resolution or significant improvement of signs or symptoms of the infection such that no rescue/non-study antibacterial medication was required to treat the cUTI that presented at study entry. Clinical failure: Subjects were classified as clinical failure in the event of Death related to cUTI at any timepoint Persistence of clinical symptoms of cUTI or new symptoms developed Initiation of rescue/non-study antibacterial medication for cUTI Indeterminate: Study data were listed as indeterminate if the outcome was other than clinical cure or clinical failure. The reason for an indeterminate designation had to be provided Missing: Study data were listed as missing if the Investigator did not complete an assessment or if the subject did not complete the study visit.
    Time Frame TOC visit (14-17 days after randomization)

    Outcome Measure Data

    Analysis Population Description
    ITT included all randomized participants, regardless of receiving study drug or not.
    Arm/Group Title Eravacycline (Intravenous)/Levofloxacin (Oral) Ertapenem (Intravenous)/Levofloxacin (Oral)
    Arm/Group Description ITT included all randomized participants, regardless of receiving study drug or not. ITT included all randomized participants, regardless of receiving study drug or not.
    Measure Participants 603 602
    Clinical Cure
    547
    90.7%
    566
    94%
    Clinical Failure
    31
    5.1%
    20
    3.3%
    Indeterminate/missing
    25
    4.1%
    16
    2.7%

    Adverse Events

    Time Frame The time frame for adverse event reporting was from the first dose of study drug through 30 days after the last dose of study drug or the FU visit (whichever was later).
    Adverse Event Reporting Description The safety population was all randomized subjects who receive any amount of study drug. All safety analyses were conducted in this population and are presented by treatment actually received (not as randomized). One subject randomized to the ertapenem group received a dose of eravacycline and was included in the eravacycline group in the safety analysis.
    Arm/Group Title Eravacycline (Intravenous) Ertapenem (Intravenous)
    Arm/Group Description Eravacycline 1.5 mg/kg IV -The safety population was all randomized subjects who receive any amount of study drug. All safety analyses were conducted in this population and are presented by treatment actually received (not as randomized). One subject randomized to the ertapenem group received a dose of eravacycline and was included in the eravacycline group in the safety analysis. Ertapenem 1 g IV-The safety population was all randomized subjects who receive any amount of study drug. All safety analyses were conducted in this population and are presented by treatment actually received (not as randomized). One subject randomized to the ertapenem group received a dose of eravacycline and was included in the eravacycline group in the safety analysis.
    All Cause Mortality
    Eravacycline (Intravenous) Ertapenem (Intravenous)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 3/601 (0.5%) 2/600 (0.3%)
    Serious Adverse Events
    Eravacycline (Intravenous) Ertapenem (Intravenous)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 11/601 (1.8%) 6/600 (1%)
    Cardiac disorders
    Acute myocardial infarction 1/601 (0.2%) 0/600 (0%)
    Cardiorenal syndrome 0/601 (0%) 1/600 (0.2%)
    Myocardial infarction 1/601 (0.2%) 0/600 (0%)
    Gastrointestinal disorders
    Diarrhoea 1/601 (0.2%) 0/600 (0%)
    Haemorrhoids 0/601 (0%) 1/600 (0.2%)
    Ileus 1/601 (0.2%) 0/600 (0%)
    Immune system disorders
    Drug hypersensitivity 1/601 (0.2%) 0/600 (0%)
    Infections and infestations
    Clostridium difficile colitis 0/601 (0%) 1/600 (0.2%)
    Pneumonia 1/601 (0.2%) 0/600 (0%)
    Renal abscess 0/601 (0%) 1/600 (0.2%)
    Urosepsis 1/601 (0.2%) 0/600 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Meningioma 0/601 (0%) 1/600 (0.2%)
    Nervous system disorders
    Cerebrovascular accident 2/601 (0.3%) 0/600 (0%)
    Renal and urinary disorders
    Renal colic 1/601 (0.2%) 0/600 (0%)
    Respiratory, thoracic and mediastinal disorders
    Pulmonary embolism 1/601 (0.2%) 0/600 (0%)
    Skin and subcutaneous tissue disorders
    Decubitus ulcer 1/601 (0.2%) 0/600 (0%)
    Vascular disorders
    Aneurysm ruptured 2/601 (0.3%) 1/600 (0.2%)
    Circulatory collapse 0/601 (0%) 1/600 (0.2%)
    Deep vein thrombosis 1/601 (0.2%) 0/600 (0%)
    Other (Not Including Serious) Adverse Events
    Eravacycline (Intravenous) Ertapenem (Intravenous)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 174/601 (29%) 52/600 (8.7%)
    Gastrointestinal disorders
    Nausea 84/601 (14%) 10/600 (1.7%)
    Vomiting 31/601 (5.2%) 4/600 (0.7%)
    Diarrhoea 18/601 (3%) 17/600 (2.8%)
    General disorders
    Infusion site phlebitis 24/601 (4%) 3/600 (0.5%)
    Headache 17/601 (2.8%) 18/600 (3%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Chief Development Officer
    Organization La Jolla Pharmaceutical Company
    Phone 617-715-3600
    Email ljpcregulatory@ljpc.com
    Responsible Party:
    Tetraphase Pharmaceuticals, Inc.
    ClinicalTrials.gov Identifier:
    NCT03032510
    Other Study ID Numbers:
    • TP-434-021
    First Posted:
    Jan 26, 2017
    Last Update Posted:
    Jan 6, 2022
    Last Verified:
    Dec 1, 2021