CREDIBLE - CR: Study of Cefiderocol (S-649266) or Best Available Therapy for the Treatment of Severe Infections Caused by Carbapenem-resistant Gram-negative Pathogens

Sponsor
Shionogi (Industry)
Overall Status
Completed
CT.gov ID
NCT02714595
Collaborator
(none)
152
85
2
31.4
1.8
0.1

Study Details

Study Description

Brief Summary

This study is designed to provide evidence of efficacy of cefiderocol in the treatment of serious infections in adult patients caused by carbapenem-resistant Gram-negative pathogens.

Detailed Description

This study is designed to provide evidence of efficacy of cefiderocol in the treatment of serious infections in adult patients with either hospital-acquired pneumonia (HAP), ventilator-associated pneumonia (VAP), healthcare-associated pneumonia (HCAP), complicated urinary tract infection (cUTI), or bloodstream infections (BSI)/sepsis caused by carbapenem-resistant Gram-negative pathogens.

Study Design

Study Type:
Interventional
Actual Enrollment :
152 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Randomized, Open-label Clinical Study of S-649266 or Best Available Therapy for the Treatment of Severe Infections Caused by Carbapenem-resistant Gram-negative Pathogens
Actual Study Start Date :
Sep 7, 2016
Actual Primary Completion Date :
Apr 1, 2019
Actual Study Completion Date :
Apr 22, 2019

Arms and Interventions

Arm Intervention/Treatment
Experimental: Cefiderocol

Participants will receive cefiderocol 2 g administered intravenously over 3 hours, every 8 hours for 7-14 days. Treatment could be extended to 21 days at the discretion of the investigator.

Drug: Cefiderocol
2 g intravenously over 3 hours every 8 hours for a period of 7 to 14 days, or 2 g every 6 hours for participants with creatinine clearance >120 mL/min.
Other Names:
  • S-649266
  • Fetroja ®
  • Active Comparator: Best Available Therapy (BAT)

    Best available therapy (BAT) will be chosen by the investigator and may include up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Treatment could be extended to 21 days at the discretion of the investigator.

    Drug: Best Available Therapy
    Standard of care with either a polymyxin-based or non-polymyxin-based regimen as determined by the investigator and consisting of one to three marketed antibacterial agent(s).

    Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants With Clinical Cure at Test of Cure (TOC) in Participants With HAP/VAP/HCAP or BSI/Sepsis [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. Participants with missing data were considered as non-responders.

    2. Percentage of Participants With Microbiologic Eradication at TOC in Participants With cUTI [Test of cure, defined as 7 days after the end of treatment, equivalent to Study Days 14 to 21]

      Microbiological outcome per Baseline pathogen was determined by the sponsor as defined for each infection site. For cUTI eradication was defined as a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ colony-forming units (CFU)/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    Secondary Outcome Measures

    1. Percentage of Participants With Clinical Cure at End of Treatment (EOT) in Participants With HAP/VAP/HCAP or BSI/Sepsis [End of treatment, Day 7 to 14]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen.

    2. Percentage of Participants With Sustained Clinical Cure at Follow-up (FU) in Participants With HAP/VAP/HCAP or BSI/Sepsis [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC.

    3. Percentage of Participants With Clinical Cure at Test of Cure in Participants With cUTI [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    4. Percentage of Participants With Clinical Cure at End of Treatment (EOT) in Participants With cUTI [End of treatment, Day 7 to 14]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    5. Percentage of Participants With Sustained Clinical Cure at Follow-up in Participants With cUTI [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.

    6. Percentage of Participants With Clinical Cure at End of Treatment in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [End of treatment, Day 7 to 14]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    7. Percentage of Participants With Clinical Cure at Test of Cure in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    8. Percentage of Participants With Sustained Clinical Cure at Follow-up in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy is required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy is required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.

    9. Percentage of Participants With Clinical Cure at End of Treatment By Baseline Pathogen [End of treatment, Day 7 to 14]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    10. Percentage of Participants With Clinical Cure at Test of Cure By Baseline Pathogen [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    11. Percentage of Participants With Sustained Clinical Cure at Follow-up By Baseline Pathogen [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.

    12. Percentage of Participants With Clinical Cure at EOT By Baseline Carbapenem-resistant Pathogen [End of treatment, Day 7 to 14]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    13. Percentage of Participants With Clinical Cure at TOC By Baseline Carbapenem-resistant Pathogen [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.

    14. Percentage of Participants With Sustained Clinical Cure at Follow-up By Baseline Carbapenem-resistant Pathogen [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.

    15. Percentage of Participants With Microbiologic Eradication at EOT in Participants With HAP/VAP/HCAP or BSI/Sepsis [End of treatment, Day 7 to 14]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria established for each infection site: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen (sputum, tracheal aspirate, bronchoalveolar lavage (BAL) fluid, protected specimen brush, pleural fluid, or lung biopsy). If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    16. Percentage of Participants With Microbiologic Eradication at TOC in Participants With HAP/VAP/HCAP or BSI/Sepsis [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria established for each infection site: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen (sputum, tracheal aspirate, bronchoalveolar lavage (BAL) fluid, protected specimen brush, pleural fluid, or lung biopsy). If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    17. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With HAP/VAP/HCAP or BSI/Sepsis [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. If an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For sepsis, if the participant has a successful clinical outcome after TOC and an appropriate clinical culture could not be obtained, the response was presumed sustained eradication. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.

    18. Percentage of Participants With Microbiologic Eradication at EOT in Participants With cUTI [End of treatment, Day 7 to 14]

      Microbiological outcome per Baseline pathogen was determined by the sponsor as defined for each infection site. For cUTI eradication was defined as a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    19. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With cUTI [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Microbiological outcome per Baseline pathogen at follow-up was determined by the sponsor as defined for each infection site. For cUTI sustained eradication was defined as a culture taken any time after documented eradication at TOC and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained <10³ CFU/mL. Overall per-participant sustained eradication was defined as sustained eradication of all Baseline Gram-negative pathogens.

    20. Percentage of Participants With Microbiologic Eradication at EOT in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [End of treatment, Day 7 to 14]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    21. Percentage of Participants With Microbiologic Eradication at TOC in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    22. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.

    23. Percentage of Participants With Microbiologic Eradication at EOT By Baseline Pathogen [End of treatment, Day 7 to 14]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    24. Percentage of Participants With Microbiologic Eradication at TOC By Baseline Pathogen [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    25. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up By Baseline Pathogen [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.

    26. Percentage of Participants With Microbiologic Eradication at EOT By Baseline Carbapenem-resistant Pathogen [End of treatment, Day 7 to 14]

      Microbiological outcome per Baseline carbapenem-resistant pathogen were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    27. Percentage of Participants With Microbiologic Eradication at TOC By Baseline Carbapenem-resistant Pathogen [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      Microbiological outcome per Baseline carbapenem-resistant pathogen were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.

    28. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up By Baseline Carbapenem-resistant Pathogen [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.

    29. Percentage of Participants With Microbiologic Eradication at EOT in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia [End of treatment, Day 7 to 14]

      The percentage of participants who experienced eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture.

    30. Percentage of Participants With Microbiologic Eradication at TOC in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      The percentage of participants who experienced eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture.

    31. Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      The percentage of participants who experienced sustained eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture after TOC.

    32. Percentage of Participants With a Composite Clinical and Microbiological Response at EOT [End of treatment, Day 7 to 14]

      The composite clinical and microbiological response rate is defined as the percentage of participants with both clinical cure and microbiologic eradication, as defined above for each site of infection.

    33. Percentage of Participants With a Composite Clinical and Microbiological Response at TOC [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

      The composite clinical and microbiological response rate is defined as the percentage of participants with both clinical cure and microbiologic eradication, as defined above for each site of infection.

    34. Percentage of Participants With a Composite Clinical and Microbiological Response at Follow-up [Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28]

      The composite clinical and microbiological response rate is defined as the percentage of participants with both sustained clinical cure and sustained microbiologic eradication, as defined above for each site of infection.

    35. All-cause Mortality at Day 14 and Day 28 [Day 14 and Day 28]

      The all-cause mortality rate at Day 14 and Day 28 was calculated as the percentage of participants who experienced mortality regardless of the cause at or before Day 14 and Day 28, respectively.

    36. Percentage of Participants Alive and With No Change in Antibiotic Treatment Due to Either Lack of Therapeutic Benefit or Drug-related Toxicity at TOC [Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21]

    37. Survival Time [Days 1 to 10, 11 to 20, 21 to 30, 31 to 40, 41-50, and 51 to 60.]

      Survival time was analyzed by Kaplan-Meier survival curve. The table below presents deaths that occurred in10-day time intervals through the end of study

    38. Change From Baseline in Clinical Pulmonary Infection Score (CPIS) in Participants With Pneumonia (HAP/VAP/HCAP) [Baseline, end of treatment (Day 7-14), test of cure (7 days after end of treatment, equivalent to Study Day 14 to 21) and follow-up (14 days after end of treatment, equivalent to Study Day 21 to 28)]

      Clinical pulmonary infection score (CPIS) is a surrogate for diagnosis and treatment response. Points (0, 1, or 2) are assigned for observed findings for 5 variables including body temperature, white blood cell count, tracheal secretions, ratio of arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FiO2), and chest radiograph infiltrates. The total score ranges from 0 to 10, where higher scores may indicate a higher likelihood of mortality; a negative change from Baseline indicates improvement

    39. Change From Baseline in Sequential Organ Failure Assessment (SOFA) [Baseline, end of treatment (Day 7 to 14), test of cure (7 days after end of treatment, equivalent to Study Day 14 to 21) and follow-up (14 days after end of treatment, equivalent to Study Day 21 to 28)]

      The SOFA score is a scoring system to determine the extent of a patient's organ function or rate of failure. The score is based on six different scores, one each for the respiratory, cardiovascular, hepatic, coagulation, renal, and neurological systems. Each score is from 0 to 4, and the total score ranges from 0 to 24, where higher scores indicate a higher likelihood of mortality. A negative change from Baseline score indicates improvement.

    40. Number of Participants With Adverse Events [From first dose of study drug up to 28 days after last dose; maximum treatment duration was 29 days in the cefiderocol group and 22 days in the BAT group.]

      The severity of each adverse event (AE) was graded by the investigator according to the following definitions: Mild: Symptom or finding is minor and does not interfere with usual daily activities Moderate: The event causes discomfort and interferes with usual daily activity or affects clinical status Severe: The event causes interruption of usual daily activities or has a clinically significant effect The relationship of AEs to study treatment was determined by the investigator according to the following definition: ● Related: An AE which can be reasonably explained as having been caused by the study treatment. A serious AE is defined as any AE that resulted in any of the following outcomes: Death Life-threatening condition Hospitalization or prolongation of existing hospitalization Persistent or significant disability/incapacity Congenital anomaly/birth defect Other medically important condition

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients with clinically documented infection (HAP/VAP/HCAP, cUTI, or BSI/sepsis) caused by a Gram-negative pathogen with evidence of carbapenem resistance

    • Patients who have been treated previously with an empiric antibiotic regiment and failed treatment, both clinically and microbiologically, are eligible for the study, if they have an identified carbapenem-resistant Gram-negative pathogen which has either been shown to be nonsusceptible in vitro to each of the antibiotic(s) of the empiric antibiotic regimen or been grown from a culture performed after at least 2 days of the empiric antibiotic regimen

    • Patient is male (no contraception required) or female and meets one of the following criteria:

    • Surgically sterile by hysterectomy and/or bilateral oophorectomy or bilateral salpingectomy or tubal ligation for the purpose of contraception for at least 6 weeks with appropriate documentation of such surgery

    • Postmenopausal (defined as older than 45 years of age with cessation of regular menstrual periods for 6 months and confirmed by a follicle-stimulating hormone level of > 40 mIU/mL, or amenorrhea for at least 12 months)

    • Of childbearing potential and using combined (estrogen and progestogen) or progestogen-only hormonal contraception associated with inhibition of ovulation (including oral, intravaginal, injectable, implantable, and transdermal contraceptives), or an intrauterine device (IUD), or intrauterine hormone-releasing system (IUS) for the entire duration of the study

    • Of childbearing potential and practice abstinence as a preferred and usual lifestyle, and agrees to continue practicing abstinence from Screening and for the entire duration of the study

    • Of childbearing potential, whose sole heterosexual partner has been successfully vasectomized and agrees to not have other heterosexual partners for the entire duration of the study

    • Patients meeting specific criteria for each infection site

    Exclusion Criteria:
    1. Patients who have a history of any moderate or severe hypersensitivity or allergic reaction to any β-lactam (Note: for β-lactams, a history of a mild rash followed by uneventful re-exposure is not a contraindication to enrollment)

    2. Patients who need more than 3 systemic antibiotics as part of best available therapy (BAT) for the treatment of the Gram-negative infection (patients with mixed Gram-positive or anaerobic infections may receive appropriate concomitant narrow spectrum antibiotics [eg, vancomycin, linezolid, metronidazole, clindamycin])

    3. Patients with coinfection caused by invasive aspergillosis, mucormycosis or other highly lethal mold

    4. Patients who have central nervous system (CNS) infection (eg, meningitis, brain abscess, shunt infection)

    5. Patients with infection requiring > 3 weeks of antibiotic treatment (eg, bone and joint infection, endocarditis)

    6. Patients with cystic fibrosis or moderate to severe bronchiectasis

    7. Patients in refractory septic shock defined as persistent hypotension despite adequate fluid resuscitation or despite vasopressive therapy at the time of Randomization

    8. Patients with severe neutropenia, ie, polymorphonuclear neutrophils (PMNs) < 100 cells/μL

    9. Female patients who have a positive pregnancy test at Screening or who are lactating

    10. Patients with Acute Physiology and Chronic Health Evaluation II (APACHE II) score > 30

    11. Patients who have received a potentially effective antibiotic regimen for the carbapenem-resistant Gram-negative infection for a continuous duration of more than 24 hours in cUTI, or 36 hours in HAP/VAP/HCAP or BSI/sepsis during the 72 hours leading to Randomization

    12. Patients with any condition or circumstance that, in the opinion of the investigator, would compromise the safety of the patient or the quality of the study data

    13. Patients who have received another investigational drug or device within 30 days prior to study entry

    14. Patients who have previously been randomized in this study or received S-649266

    15. Patients receiving peritoneal dialysis

    16. Patients meeting specific exclusion criteria for each infection site

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Shionogi Research Site Hartford Connecticut United States 06102
    2 Shionogi Research Site Newark Delaware United States 19718
    3 Shionogi Research Site Chicago Illinois United States 60611
    4 Shionogi Research Site New Orleans Louisiana United States 70121
    5 Shionogi Research Site Detroit Michigan United States 48202
    6 Shionogi Research Site Pittsburgh Pennsylvania United States 15213
    7 Shionogi Research Site Salvador Bahia Brazil 41810-011
    8 Shionogi Research Site Curitiba Parana Brazil 80050
    9 Shionogi Research Site Passo Fundo RIO Grande DO SUL Brazil 99010-080
    10 Shionogi Research Site Porto Alegre RIO Grande DO SUL Brazil 90035-074
    11 Shionogi Research Site Porto Alegre RIO Grande DO SUL Brazil 90035-903
    12 Shionogi Research Site Santa Maria RIO Grande DO SUL Brazil 97105-900
    13 Shionogi Research Site São José do Rio Preto SAO Paulo Brazil 15090
    14 Shionogi Research Site São Paulo SAO Paulo Brazil 04378-000
    15 Shionogi Research Site Rijeka Primorje-Gorski Kotar Croatia 51000
    16 Shionogi Research Site Split Croatia 21000
    17 Shionogi Research Site Zagreb Croatia 10000
    18 Shionogi Research Site Paris Ile-de-france France 75018
    19 Shionogi Research Site La Tronche Rhone-alpes France 38043
    20 Shionogi Research Site Heidelberg Baden-wuerttemberg Germany 69120
    21 Shionogi Research Site Bonn Nordrhein-westfalen Germany 53105
    22 Shionogi Research Site Berlin Germany 12351
    23 Shionogi Research Site Athens Attica Greece 11526
    24 Shionogi Research Site Athens Attica Greece 12462
    25 Shionogi Research Site Patra Peloponnese Greece 26504
    26 Shionogi Research Site Larisa Thessaly Greece 41110
    27 Shionogi Research Site Larisa Thessaly Greece 41221
    28 Shionogi Research Site Ciudad de Guatemala Guatemala
    29 Shionogi Research Site Beer-Sheva Beersheba Israel 84101
    30 Shionogi Research Site Be'er Ya'akov Rehoboth Israel 70300
    31 Shionogi Research Site Tel Hashomer Tel Aviv Israel 52621
    32 Shionogi Research Site Tel-Aviv Tel Aviv Israel 64239
    33 Shionogi Research Site Safed Zefat Israel 13100
    34 Shionogi Research Site Hadera Israel 38100
    35 Shionogi Research Site Haifa Israel 31048
    36 Shionogi Research Site Haifa Israel 3109601
    37 Shionogi Research Site Holon Israel 58100
    38 Shionogi Research Site Jerusalem Israel 91120
    39 Shionogi Research Site Cisanello Pisa Italy 56124
    40 Shionogi Research Site Milano Italy 20122
    41 Shionogi Research Site Milano Italy 20132
    42 Shionogi Research Site Milano Italy 20162
    43 Shionogi Research Site Modena Italy 41124
    44 Shionogi Research Site Udine Italy 33100
    45 Shionogi Research Site Nagakute Aichi Japan 480-1195
    46 Shionogi Research Site Shinagawa-ku Tokyo Japan 142-8999
    47 Shionogi Research Site Nagasaki Japan 852-8501
    48 Shionogi Research Site Wonju-si Gangwon-Do Korea, Republic of 26426
    49 Shionogi Research Site Seoul Gwangjin-gu Korea, Republic of 5030
    50 Shionogi Research Site Daegu Korea, Republic of 41931
    51 Shionogi Research Site Daegu Korea, Republic of 41944
    52 Shionogi Research Site Seoul Korea, Republic of 06591
    53 Shionogi Research Site Seoul Korea, Republic of 06973
    54 Shionogi Research Site Seoul Korea, Republic of 07441
    55 Shionogi Research Site Seoul Korea, Republic of 135-710
    56 Shionogi Research Site Terrassa Barcelona Spain 08035
    57 Shionogi Research Site Córdoba Cordoba Spain 14004
    58 Shionogi Research Site Lérida Lleida Spain 25198
    59 Shionogi Research Site Barcelona Spain 08003
    60 Shionogi Research Site Barcelona Spain 08025
    61 Shionogi Research Site Barcelona Spain 08036
    62 Shionogi Research Site Ciudad Real Spain 13005
    63 Shionogi Research Site Gerona Spain 17007
    64 Shionogi Research Site Madrid Spain 28046
    65 Shionogi Research Site Malaga Spain 29010
    66 Shionogi Research Site Sevilla Spain 41009
    67 Shionogi Research Site Valencia Spain 46015
    68 Shionogi Research Site Zaragoza Spain 50009
    69 Shionogi Research Site Taichung ROC Taiwan 40705
    70 Shionogi Research Site Taipei City Taipei Taiwan 10002
    71 Shionogi Research Site Hualien Taiwan 97002
    72 Shionogi Research Site Kaohsiung Taiwan 81362
    73 Shionogi Research Site Taichung Taiwan 40447
    74 Shionogi Research Site Bangkok Thailand 10700
    75 Shionogi Research Site Muang Nonthaburi Thailand 11000
    76 Shionogi Research Site Muang Thailand 40002
    77 Shionogi Research Site Bornova Izmir Turkey 35100
    78 Shionogi Research Site Ankara Turkey
    79 Shionogi Research Site Istanbul Turkey 34098
    80 Shionogi Research Site Istanbul Turkey 34214
    81 Shionogi Research Site Trabzon Turkey
    82 Shionogi Research Site London England United Kingdom SE1 7EH
    83 Shionogi Research Site London England United Kingdom W 120NN
    84 Shionogi Research Site London England United Kingdom W12 0HS
    85 Shionogi Research Site London England United Kingdom

    Sponsors and Collaborators

    • Shionogi

    Investigators

    • Study Director: Shionogi Clinical Trials Administrator Clinical Support Help Line, Shionogi

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Shionogi
    ClinicalTrials.gov Identifier:
    NCT02714595
    Other Study ID Numbers:
    • 1424R2131
    • 2015-004703-23
    First Posted:
    Mar 21, 2016
    Last Update Posted:
    Jan 12, 2021
    Last Verified:
    Dec 1, 2020

    Study Results

    Participant Flow

    Recruitment Details This study enrolled hospitalized patients with hospital-acquired pneumonia (HAP), ventilator-associated pneumonia (VAP), healthcare-associated pneumonia (HCAP), bloodstream infection (BSI), sepsis, or complicated urinary tract infection (cUTI) caused by carbapenem-resistant Gram-negative pathogens, and was conducted at 95 sites in 16 countries.
    Pre-assignment Detail Participants were randomized in a 2:1 ratio to receive therapy with cefiderocol or best available therapy (BAT), stratified by primary clinical diagnosis (HAP/VAP/HCAP, BSI/sepsis, cUTI), Acute Physiology and Chronic Health Evaluation (APACHE) II score (≤ 15 or ≥ 16-≤ 30), and region (North America, South America region, Europe, Asia-Pacific).
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Period Title: Overall Study
    STARTED 101 51
    Received Treatment 101 49
    Carbapenem-resistant Microbiological Intent-to-treat 80 38
    COMPLETED 69 38
    NOT COMPLETED 32 13

    Baseline Characteristics

    Arm/Group Title Cefiderocol Best Available Therapy (BAT) Total
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Total of all reporting groups
    Overall Participants 80 38 118
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    63.1
    (18.7)
    62.1
    (17.3)
    62.8
    (18.2)
    Age, Customized (Count of Participants)
    < 65 years
    30
    37.5%
    21
    55.3%
    51
    43.2%
    ≥ 65 years
    50
    62.5%
    17
    44.7%
    67
    56.8%
    Sex: Female, Male (Count of Participants)
    Female
    25
    31.3%
    9
    23.7%
    34
    28.8%
    Male
    55
    68.8%
    29
    76.3%
    84
    71.2%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    10
    12.5%
    2
    5.3%
    12
    10.2%
    Not Hispanic or Latino
    64
    80%
    35
    92.1%
    99
    83.9%
    Unknown or Not Reported
    6
    7.5%
    1
    2.6%
    7
    5.9%
    Race/Ethnicity, Customized (Count of Participants)
    White
    48
    60%
    27
    71.1%
    75
    63.6%
    Asian
    24
    30%
    9
    23.7%
    33
    28%
    Other
    8
    10%
    2
    5.3%
    10
    8.5%
    Region (Count of Participants)
    North America
    4
    5%
    3
    7.9%
    7
    5.9%
    South America
    7
    8.8%
    3
    7.9%
    10
    8.5%
    Europe
    45
    56.3%
    23
    60.5%
    68
    57.6%
    Asia-Pacific
    24
    30%
    9
    23.7%
    33
    28%
    Total APACHE II Score (Count of Participants)
    ≤ 15
    41
    51.3%
    21
    55.3%
    62
    52.5%
    ≥ 16
    39
    48.8%
    17
    44.7%
    56
    47.5%
    Clinical Diagnosis (Count of Participants)
    HAP/VAP/HCAP
    40
    50%
    19
    50%
    59
    50%
    BSI/Sepsis
    23
    28.8%
    14
    36.8%
    37
    31.4%
    cUTI
    17
    21.3%
    5
    13.2%
    22
    18.6%
    Sequential Organ Failure Assessment (SOFA) Score (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    5.6
    (4.1)
    5.6
    (3.9)
    5.6
    (4.0)
    Clinical Pulmonary Infection Score (CPIS) (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    5.1
    (1.6)
    5.0
    (1.1)
    5.1
    (1.4)

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants With Clinical Cure at Test of Cure (TOC) in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. Participants with missing data were considered as non-responders.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat (CR Micro-ITT) Population included all participants who received at least 1 dose of the study treatment, who had a baseline Gram-negative pathogen from an appropriate clinical specimen, and whose baseline Gram-negative pathogen was carbapenem-resistant as confirmed by central laboratory testing.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    50.0
    62.5%
    52.6
    138.4%
    43.5
    36.9%
    42.9
    NaN
    2. Primary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC in Participants With cUTI
    Description Microbiological outcome per Baseline pathogen was determined by the sponsor as defined for each infection site. For cUTI eradication was defined as a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ colony-forming units (CFU)/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame Test of cure, defined as 7 days after the end of treatment, equivalent to Study Days 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    52.9
    66.1%
    20.0
    52.6%
    3. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at End of Treatment (EOT) in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Clinical cure was defined as resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were counted as non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    60.0
    75%
    63.2
    166.3%
    69.6
    59%
    50.0
    NaN
    4. Secondary Outcome
    Title Percentage of Participants With Sustained Clinical Cure at Follow-up (FU) in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    50.0
    62.5%
    31.6
    83.2%
    39.1
    33.1%
    28.6
    NaN
    5. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at Test of Cure in Participants With cUTI
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    70.6
    88.3%
    60.0
    157.9%
    6. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at End of Treatment (EOT) in Participants With cUTI
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered as non-responders
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    76.5
    95.6%
    60.0
    157.9%
    7. Secondary Outcome
    Title Percentage of Participants With Sustained Clinical Cure at Follow-up in Participants With cUTI
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population); participants with missing data were considered non-responders.
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    52.9
    66.1%
    60.0
    157.9%
    8. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at End of Treatment in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    63.5
    79.4%
    57.6
    151.6%
    66.3
    56.2%
    57.9
    NaN
    9. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at Test of Cure in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    47.6
    59.5%
    48.5
    127.6%
    52.5
    44.5%
    50.0
    NaN
    10. Secondary Outcome
    Title Percentage of Participants With Sustained Clinical Cure at Follow-up in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy is required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy is required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    46.0
    57.5%
    30.3
    79.7%
    47.5
    40.3%
    34.2
    NaN
    11. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at End of Treatment By Baseline Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    61.5
    76.9%
    70.0
    184.2%
    70.0
    59.3%
    42.9
    NaN
    0
    NaN
    63.9
    NaN
    58.8
    NaN
    62.2
    NaN
    58.8
    NaN
    Pseudomonas aeruginosa
    63.6
    79.5%
    83.3
    219.2%
    100.0
    84.7%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    69.2
    NaN
    66.7
    NaN
    64.7
    NaN
    63.6
    NaN
    Klebsiella pneumoniae
    70.0
    87.5%
    40.0
    105.3%
    63.6
    53.9%
    75.0
    NaN
    90.9
    NaN
    66.7
    NaN
    66.7
    NaN
    55.6
    NaN
    75.0
    NaN
    58.3
    NaN
    Stenotrophomonas maltophilia
    20.0
    25%
    20.0
    52.6%
    20.0
    16.9%
    Escherichia coli
    100.0
    125%
    0
    0%
    100.0
    84.7%
    100.0
    NaN
    100.0
    NaN
    0
    NaN
    100.0
    NaN
    0
    NaN
    12. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at Test of Cure By Baseline Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    50.0
    62.5%
    60.0
    157.9%
    30.0
    25.4%
    42.9
    NaN
    0
    NaN
    44.4
    NaN
    52.9
    NaN
    43.2
    NaN
    52.9
    NaN
    Pseudomonas aeruginosa
    45.5
    56.9%
    66.7
    175.5%
    100.0
    84.7%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    53.8
    NaN
    55.6
    NaN
    52.9
    NaN
    54.5
    NaN
    Klebsiella pneumoniae
    60.0
    75%
    40.0
    105.3%
    54.5
    46.2%
    50.0
    NaN
    81.8
    NaN
    66.7
    NaN
    57.1
    NaN
    44.4
    NaN
    65.6
    NaN
    50.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    5.0
    13.2%
    0.0
    0%
    Escherichia coli
    50.0
    62.5%
    0.0
    0%
    50.0
    42.4%
    100.0
    NaN
    50.0
    NaN
    0.0
    NaN
    60.0
    NaN
    0.0
    NaN
    13. Secondary Outcome
    Title Percentage of Participants With Sustained Clinical Cure at Follow-up By Baseline Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    50.0
    62.5%
    60.0
    157.9%
    30.0
    25.4%
    28.6
    NaN
    0.0
    NaN
    44.4
    NaN
    35.3
    NaN
    43.2
    NaN
    35.3
    NaN
    Pseudomonas aeruginosa
    45.5
    56.9%
    16.7
    43.9%
    100.0
    84.7%
    33.3
    NaN
    25.0
    NaN
    50.0
    NaN
    53.8
    NaN
    55.6
    NaN
    47.1
    NaN
    27.3
    NaN
    Klebsiella pneumoniae
    60.0
    75%
    40.0
    105.3%
    45.5
    38.6%
    25.0
    NaN
    63.6
    NaN
    66.7
    NaN
    52.4
    NaN
    33.3
    NaN
    56.3
    NaN
    41.7
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    Escherichia coli
    50.0
    62.5%
    0.0
    0%
    50.0
    42.4%
    100.0
    NaN
    50.0
    NaN
    0.0
    NaN
    60.0
    NaN
    0.0
    NaN
    14. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at EOT By Baseline Carbapenem-resistant Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    61.5
    76.9%
    70.0
    184.2%
    70.0
    59.3%
    42.9
    NaN
    0.0
    NaN
    63.9
    NaN
    58.8
    NaN
    62.2
    NaN
    58.8
    NaN
    Klebsiella pneumoniae
    83.3
    104.1%
    40.0
    105.3%
    60.0
    50.8%
    75.0
    NaN
    90.9
    NaN
    66.7
    NaN
    68.8
    NaN
    55.6
    NaN
    77.8
    NaN
    58.3
    NaN
    Pseudomonas aeruginosa
    50.0
    62.5%
    80.0
    210.5%
    100.0
    84.7%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    62.5
    NaN
    62.5
    NaN
    58.3
    NaN
    60.0
    NaN
    Stenotrophomonas maltophilia
    20.0
    25%
    20.0
    52.6%
    20.0
    16.9%
    15. Secondary Outcome
    Title Percentage of Participants With Clinical Cure at TOC By Baseline Carbapenem-resistant Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis: HAP/VAP/HCAP: Resolution or substantial improvement of Baseline signs and symptoms of pneumonia including a reduction in SOFA and CPIS scores, and improvement or lack of progression of chest radiographic abnormalities such that no antibacterial therapy was required for the treatment of the current infection. BSI/Sepsis: Resolution or substantial improvement of Baseline signs and symptoms including a reduction in SOFA score, such that no antibacterial therapy was required for the treatment of BSI/sepsis. Participants with bacteremia must have eradication of bacteremia caused by the Gram-negative pathogen. cUTI: Resolution or substantial improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, such that no antibacterial therapy is required for the treatment of the current infection.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    50.0
    62.5%
    60.0
    157.9%
    30.0
    25.4%
    42.9
    NaN
    0.0
    NaN
    44.4
    NaN
    52.9
    NaN
    43.2
    NaN
    52.9
    NaN
    Klebsiella pneumoniae
    66.7
    83.4%
    40.0
    105.3%
    50.0
    42.4%
    50.0
    NaN
    81.8
    NaN
    66.7
    NaN
    56.3
    NaN
    44.4
    NaN
    66.7
    NaN
    50.0
    NaN
    Pseudomonas aeruginosa
    50.0
    62.5%
    60.0
    157.9%
    100.0
    84.7%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    62.5
    NaN
    50.0
    NaN
    58.3
    NaN
    50.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    16. Secondary Outcome
    Title Percentage of Participants With Sustained Clinical Cure at Follow-up By Baseline Carbapenem-resistant Pathogen
    Description Clinical response was based on the investigator's evaluation of the participant's clinical signs and symptoms and was defined for each diagnosis. Sustained clinical cure for HAP/VAP/HCAP: Continued resolution or substantial improvement of Baseline signs and symptoms of pneumonia, such that no antibacterial therapy was required for the treatment of pneumonia in a participant assessed as cured at TOC. BSI/Sepsis: Continued resolution or substantial improvement of Baseline signs and symptoms associated with reduction in SOFA score, such that no antibacterial therapy was required for the treatment of the original BSI/sepsis in a participant assessed as cured at TOC. cUTI: Continued resolution or improvement of Baseline signs and symptoms of cUTI, or return to pre-infection Baseline if known, in a participant assessed as cured at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    50.0
    62.5%
    40.0
    105.3%
    30.0
    25.4%
    28.6
    NaN
    0.0
    NaN
    44.4
    NaN
    35.3
    NaN
    43.2
    NaN
    35.3
    NaN
    Klebsiella pneumoniae
    66.7
    83.4%
    40.0
    105.3%
    40.0
    33.9%
    25.0
    NaN
    63.6
    NaN
    66.7
    NaN
    50.0
    NaN
    33.3
    NaN
    55.6
    NaN
    41.7
    NaN
    Pseudomonas aeruginosa
    50.0
    62.5%
    20.0
    52.6%
    100.0
    84.7%
    33.3
    NaN
    25.0
    NaN
    50.0
    NaN
    62.5
    NaN
    25.0
    NaN
    50.0
    NaN
    30.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    17. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria established for each infection site: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen (sputum, tracheal aspirate, bronchoalveolar lavage (BAL) fluid, protected specimen brush, pleural fluid, or lung biopsy). If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    30.0
    37.5%
    26.3
    69.2%
    60.9
    51.6%
    28.6
    NaN
    18. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria established for each infection site: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen (sputum, tracheal aspirate, bronchoalveolar lavage (BAL) fluid, protected specimen brush, pleural fluid, or lung biopsy). If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    22.5
    28.1%
    21.1
    55.5%
    30.4
    25.8%
    28.6
    NaN
    19. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With HAP/VAP/HCAP or BSI/Sepsis
    Description Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. If an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For sepsis, if the participant has a successful clinical outcome after TOC and an appropriate clinical culture could not be obtained, the response was presumed sustained eradication. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14
    Number (95% Confidence Interval) [percentage of participants]
    20.0
    25%
    15.8
    41.6%
    26.1
    22.1%
    21.4
    NaN
    20. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT in Participants With cUTI
    Description Microbiological outcome per Baseline pathogen was determined by the sponsor as defined for each infection site. For cUTI eradication was defined as a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    70.6
    88.3%
    20.0
    52.6%
    21. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With cUTI
    Description Microbiological outcome per Baseline pathogen at follow-up was determined by the sponsor as defined for each infection site. For cUTI sustained eradication was defined as a culture taken any time after documented eradication at TOC and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained <10³ CFU/mL. Overall per-participant sustained eradication was defined as sustained eradication of all Baseline Gram-negative pathogens.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title cUTI: Cefiderocol cUTI: Best Available Therapy
    Arm/Group Description Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 17 5
    Number (95% Confidence Interval) [percentage of participants]
    41.2
    51.5%
    20.0
    52.6%
    22. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    41.3
    51.6%
    27.3
    71.8%
    47.5
    40.3%
    26.3
    NaN
    23. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    25.4
    31.8%
    24.2
    63.7%
    31.3
    26.5%
    23.7
    NaN
    24. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With HAP/VAP/HCAP + BSI/Sepsis, and Overall
    Description Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP, BSI/sepsis, or cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    22.2
    27.8%
    18.2
    47.9%
    26.3
    22.3%
    18.4
    NaN
    25. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT By Baseline Pathogen
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant Gram-negative pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    34.6
    43.3%
    30.0
    78.9%
    60.0
    50.8%
    28.6
    NaN
    0.0
    NaN
    41.7
    NaN
    29.4
    NaN
    40.5
    NaN
    29.4
    NaN
    Pseudomonas aeruginosa
    36.4
    45.5%
    33.3
    87.6%
    0.0
    0%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    30.8
    NaN
    33.3
    NaN
    35.3
    NaN
    36.4
    NaN
    Klebsiella pneumoniae
    50.0
    62.5%
    20.0
    52.6%
    72.7
    61.6%
    25.0
    NaN
    81.8
    NaN
    0.0
    NaN
    61.9
    NaN
    22.2
    NaN
    68.8
    NaN
    16.7
    NaN
    Stenotrophomonas maltophilia
    20.0
    25%
    20.0
    52.6%
    20.0
    16.9%
    Escherichia coli
    100.0
    125%
    0.0
    0%
    100.0
    84.7%
    100.0
    NaN
    100.0
    NaN
    0.0
    NaN
    100.0
    NaN
    0.0
    NaN
    26. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC By Baseline Pathogen
    Description Microbiological outcomes per Baseline pathogen were determined by the sponsor according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant Gram-negative pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    30.8
    38.5%
    30.0
    78.9%
    20.0
    16.9%
    28.6
    NaN
    0.0
    NaN
    27.8
    NaN
    29.4
    NaN
    27.0
    NaN
    29.4
    NaN
    Pseudomonas aeruginosa
    9.1
    11.4%
    16.7
    43.9%
    0.0
    0%
    0.0
    NaN
    25.0
    NaN
    50.0
    NaN
    7.7
    NaN
    11.1
    NaN
    11.8
    NaN
    18.2
    NaN
    Klebsiella pneumoniae
    50.0
    62.5%
    20.0
    52.6%
    54.5
    46.2%
    50.0
    NaN
    72.7
    NaN
    0.0
    NaN
    38.1
    NaN
    33.3
    NaN
    50.0
    NaN
    25.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    Escherichia coli
    50.0
    62.5%
    0.0
    0%
    100.0
    84.7%
    0.0
    NaN
    50.0
    NaN
    0.0
    NaN
    40.0
    NaN
    0.0
    NaN
    27. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up By Baseline Pathogen
    Description Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant Gram-negative pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    26.9
    33.6%
    20.0
    52.6%
    20.0
    16.9%
    14.3
    NaN
    0.0
    NaN
    25.0
    NaN
    17.6
    NaN
    24.3
    NaN
    17.6
    NaN
    Pseudomonas aeruginosa
    9.1
    11.4%
    16.7
    43.9%
    0.0
    0%
    0.0
    NaN
    0.0
    NaN
    50.0
    NaN
    7.7
    NaN
    11.1
    NaN
    5.9
    NaN
    18.2
    NaN
    Klebsiella pneumoniae
    20.0
    25%
    20.0
    52.6%
    45.5
    38.6%
    50.0
    NaN
    63.6
    NaN
    0.0
    NaN
    33.3
    NaN
    33.3
    NaN
    43.8
    NaN
    25.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    Escherichia coli
    50.0
    62.5%
    0.0
    0%
    50.0
    42.4%
    0.0
    NaN
    50.0
    NaN
    0.0
    NaN
    40.0
    NaN
    0.0
    NaN
    28. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT By Baseline Carbapenem-resistant Pathogen
    Description Microbiological outcome per Baseline carbapenem-resistant pathogen were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    34.6
    43.3%
    30.0
    78.9%
    60.0
    50.8%
    28.6
    NaN
    0.0
    NaN
    41.7
    NaN
    29.4
    NaN
    40.5
    NaN
    29.4
    NaN
    Klebsiella pneumoniae
    33.3
    41.6%
    20.0
    52.6%
    70.0
    59.3%
    75.0
    NaN
    81.8
    NaN
    0.0
    NaN
    56.3
    NaN
    22.2
    NaN
    66.7
    NaN
    16.7
    NaN
    Pseudomonas aeruginosa
    33.3
    41.6%
    40.0
    105.3%
    0.0
    0%
    33.3
    NaN
    50.0
    NaN
    50.0
    NaN
    25.0
    NaN
    37.5
    NaN
    33.3
    NaN
    40.0
    NaN
    Stenotrophomonas maltophilia
    20.0
    25%
    20.
    52.6%
    20.0
    16.9%
    29. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC By Baseline Carbapenem-resistant Pathogen
    Description Microbiological outcome per Baseline carbapenem-resistant pathogen were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen. If it was not possible to obtain an appropriate clinical culture and the participant had a successful clinical outcome, the response was presumed to be eradication. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture and/or other primary source as applicable. In the case of sepsis, if the participant had a successful clinical outcome and it was not possible to obtain an appropriate clinical culture, the response was presumed to be eradication. cUTI: a urine culture that showed that the Gram-negative uropathogen identified at Baseline at ≥ 10⁵ CFU/mL was reduced to < 10³ CFU/mL. Overall per-participant eradication was defined as eradication of all Baseline Gram-negative pathogens.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    30.8
    38.5%
    30.0
    78.9%
    20.0
    16.9%
    28.6
    NaN
    0.0
    NaN
    27.8
    NaN
    29.4
    NaN
    27.0
    NaN
    29.4
    NaN
    Klebsiella pneumoniae
    0.0
    0%
    20.0
    52.6%
    50.0
    42.4%
    50.0
    NaN
    72.7
    NaN
    0.0
    NaN
    31.3
    NaN
    33.3
    NaN
    48.1
    NaN
    25.0
    NaN
    Pseudomonas aeruginosa
    0.0
    0%
    20.0
    52.6%
    0.0
    0%
    0.0
    NaN
    25.0
    NaN
    50.0
    NaN
    0.0
    NaN
    12.5
    NaN
    8.3
    NaN
    20.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    30. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up By Baseline Carbapenem-resistant Pathogen
    Description Microbiological outcomes per Baseline pathogen at FU were determined according to the following criteria for each diagnosis: HAP/VAP/HCAP: Sustained eradication was defined as the absence of the Baseline Gram-negative pathogen from an appropriate clinical specimen after TOC. BSI/Sepsis: Absence of the Baseline Gram-negative pathogen from a blood culture or other primary source after TOC as applicable. For HAP/VAP/HCAP and sepsis if an appropriate clinical culture could not be obtained and the participant had a successful clinical response after TOC, the response was presumed sustained eradication. cUTI: a culture taken any time after documented eradication at TOC, and a urine culture obtained at FU showed that the Baseline uropathogen found at entry at ≥10⁵ CFU/mL remained < 10³ CFU/mL. Overall per-participant response was defined as sustained eradication of all Baseline Gram-negative pathogens after documented eradication at TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with the relevant carbapenem-resistant pathogen at Baseline; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Acinetobacter baumannii
    26.9
    33.6%
    20.0
    52.6%
    20.0
    16.9%
    14.3
    NaN
    0.0
    NaN
    25.0
    NaN
    17.6
    NaN
    24.3
    NaN
    17.6
    NaN
    Klebsiella pneumoniae
    0.0
    0%
    20.0
    52.6%
    40.0
    33.9%
    50.0
    NaN
    63.6
    NaN
    0.0
    NaN
    25.0
    NaN
    33.3
    NaN
    40.7
    NaN
    25.0
    NaN
    Pseudomonas aeruginosa
    0.0
    0%
    20.0
    52.6%
    0.0
    0%
    0.0
    NaN
    0.0
    NaN
    50.0
    NaN
    0.0
    NaN
    12.5
    NaN
    0.0
    NaN
    20.0
    NaN
    Stenotrophomonas maltophilia
    0.0
    0%
    0.0
    0%
    0.0
    0%
    31. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at EOT in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia
    Description The percentage of participants who experienced eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with documented carbapenem-resistant Gram-negative bacteremia at Baseline (all infection sites combined); participants with missing data were considered non-responders.
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 22 13
    Number (95% Confidence Interval) [percentage of participants]
    54.5
    68.1%
    30.8
    81.1%
    32. Secondary Outcome
    Title Percentage of Participants With Microbiologic Eradication at TOC in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia
    Description The percentage of participants who experienced eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with documented carbapenem-resistant Gram-negative bacteremia at Baseline (all infection sites combined); participants with missing data were considered non-responders.
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 22 13
    Number (95% Confidence Interval) [percentge of participants]
    31.8
    39.8%
    30.8
    81.1%
    33. Secondary Outcome
    Title Percentage of Participants With Sustained Microbiologic Eradication at Follow-up in Participants With Documented Carbapenem-resistant Gram-negative Bacteremia
    Description The percentage of participants who experienced sustained eradication of the Baseline documented carbapenem-resistant Gram-negative bacteremia, defined as absence of the Baseline Gram-negative pathogen from a blood culture after TOC.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population with documented carbapenem-resistant Gram-negative bacteremia at Baseline (all infection sites combined); participants with missing data were considered non-responders.
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 22 13
    Number (95% Confidence Interval) [percentage of participants]
    27.3
    34.1%
    23.1
    60.8%
    34. Secondary Outcome
    Title Percentage of Participants With a Composite Clinical and Microbiological Response at EOT
    Description The composite clinical and microbiological response rate is defined as the percentage of participants with both clinical cure and microbiologic eradication, as defined above for each site of infection.
    Time Frame End of treatment, Day 7 to 14

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    30.0
    37.5%
    26.3
    69.2%
    56.5
    47.9%
    21.4
    NaN
    70.6
    NaN
    20.0
    NaN
    39.7
    NaN
    24.2
    NaN
    46.3
    NaN
    23.7
    NaN
    35. Secondary Outcome
    Title Percentage of Participants With a Composite Clinical and Microbiological Response at TOC
    Description The composite clinical and microbiological response rate is defined as the percentage of participants with both clinical cure and microbiologic eradication, as defined above for each site of infection.
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    22.5
    28.1%
    21.1
    55.5%
    30.4
    25.8%
    21.4
    NaN
    47.1
    NaN
    20.0
    NaN
    25.4
    NaN
    21.2
    NaN
    30.0
    NaN
    21.1
    NaN
    36. Secondary Outcome
    Title Percentage of Participants With a Composite Clinical and Microbiological Response at Follow-up
    Description The composite clinical and microbiological response rate is defined as the percentage of participants with both sustained clinical cure and sustained microbiologic eradication, as defined above for each site of infection.
    Time Frame Follow-up, defined as 14 days after the end of treatment, equivalent to Study Day 21 to 28

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population; participants with missing data were considered non-responders.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 63 33 80 38
    Number (95% Confidence Interval) [percentage of participants]
    20.0
    25%
    15.8
    41.6%
    26.1
    22.1%
    14.3
    NaN
    41.2
    NaN
    20.0
    NaN
    22.2
    NaN
    15.2
    NaN
    26.3
    NaN
    15.8
    NaN
    37. Secondary Outcome
    Title All-cause Mortality at Day 14 and Day 28
    Description The all-cause mortality rate at Day 14 and Day 28 was calculated as the percentage of participants who experienced mortality regardless of the cause at or before Day 14 and Day 28, respectively.
    Time Frame Day 14 and Day 28

    Outcome Measure Data

    Analysis Population Description
    The safety population includes randomized participants who received at least 1 dose of study drug.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy HAP/VAP/HCAP + BSI/Sepsis: Cefiderocol HAP/VAP/HCAP + BSI/Sepsis: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP or BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 45 22 30 17 26 10 75 39 101 49
    Day 14
    24.4
    30.5%
    13.6
    35.8%
    16.7
    14.2%
    5.9
    NaN
    11.5
    NaN
    20.0
    NaN
    21.3
    NaN
    10.3
    NaN
    18.8
    NaN
    12.2
    NaN
    Day 28
    31.1
    38.9%
    18.2
    47.9%
    23.3
    19.7%
    17.6
    NaN
    15.4
    NaN
    20.0
    NaN
    28.0
    NaN
    17.9
    NaN
    24.8
    NaN
    18.4
    NaN
    38. Secondary Outcome
    Title Percentage of Participants Alive and With No Change in Antibiotic Treatment Due to Either Lack of Therapeutic Benefit or Drug-related Toxicity at TOC
    Description
    Time Frame Test of cure, defined as 7 days after end of treatment, equivalent to Study Day 14 to 21

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 80 38
    Number (95% Confidence Interval) [percentage of participants]
    62.5
    78.1%
    60.5
    159.2%
    39. Secondary Outcome
    Title Survival Time
    Description Survival time was analyzed by Kaplan-Meier survival curve. The table below presents deaths that occurred in10-day time intervals through the end of study
    Time Frame Days 1 to 10, 11 to 20, 21 to 30, 31 to 40, 41-50, and 51 to 60.

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant Microbiological Intent-to-treat Population
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 80 38
    Days 1 to 10
    12
    15%
    3
    7.9%
    Days 11 to 20
    9
    11.3%
    3
    7.9%
    Days 21 to 30
    1
    1.3%
    2
    5.3%
    Days 31 to 40
    4
    5%
    0
    0%
    Days 41 to 50
    1
    1.3%
    0
    0%
    Days 51 to 60
    0
    0%
    0
    0%
    40. Secondary Outcome
    Title Change From Baseline in Clinical Pulmonary Infection Score (CPIS) in Participants With Pneumonia (HAP/VAP/HCAP)
    Description Clinical pulmonary infection score (CPIS) is a surrogate for diagnosis and treatment response. Points (0, 1, or 2) are assigned for observed findings for 5 variables including body temperature, white blood cell count, tracheal secretions, ratio of arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FiO2), and chest radiograph infiltrates. The total score ranges from 0 to 10, where higher scores may indicate a higher likelihood of mortality; a negative change from Baseline indicates improvement
    Time Frame Baseline, end of treatment (Day 7-14), test of cure (7 days after end of treatment, equivalent to Study Day 14 to 21) and follow-up (14 days after end of treatment, equivalent to Study Day 21 to 28)

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant microbiological intention-to-treat population; Participants with pneumonia and CPIS measurement at Baseline and at each post-baseline time point.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 39 18
    End of treatment
    -2.5
    (2.2)
    -1.9
    (1.7)
    Test of cure
    -3.1
    (2.1)
    -2.7
    (2.2)
    Follow-up
    -3.4
    (1.8)
    -2.7
    (1.9)
    41. Secondary Outcome
    Title Change From Baseline in Sequential Organ Failure Assessment (SOFA)
    Description The SOFA score is a scoring system to determine the extent of a patient's organ function or rate of failure. The score is based on six different scores, one each for the respiratory, cardiovascular, hepatic, coagulation, renal, and neurological systems. Each score is from 0 to 4, and the total score ranges from 0 to 24, where higher scores indicate a higher likelihood of mortality. A negative change from Baseline score indicates improvement.
    Time Frame Baseline, end of treatment (Day 7 to 14), test of cure (7 days after end of treatment, equivalent to Study Day 14 to 21) and follow-up (14 days after end of treatment, equivalent to Study Day 21 to 28)

    Outcome Measure Data

    Analysis Population Description
    Carbapenem-resistant microbiological intention-to-treat population with SOFA measurement at Baseline and at each post-baseline time point.
    Arm/Group Title HAP/VAP/HCAP: Cefiderocol HAP/VAP/HCAP: Best Available Therapy BSI/Sepsis: Cefiderocol BSI/Sepsis: Best Available Therapy cUTI: Cefiderocol cUTI: Best Available Therapy Overall: Cefiderocol Overall: Best Available Therapy
    Arm/Group Description Participants with HAP/VAP/HCAP received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with HAP/VAP/HCAP received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with BSI/sepsis received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with BSI/sepsis received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants with cUTI received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants with cUTI received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days. Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, which may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 40 19 23 14 17 5 80 38
    End of treatment
    -0.7
    (3.6)
    -1.6
    (2.6)
    -2.1
    (3.7)
    -0.2
    (2.8)
    -0.6
    (1.3)
    -1.3
    (2.3)
    -1.1
    (3.3)
    -1.0
    (2.7)
    Test of cure
    -1.3
    (5.0)
    -1.7
    (2.9)
    -2.1
    (2.5)
    0.2
    (4.1)
    -0.6
    (2.0)
    -1.3
    (2.3)
    -1.3
    (3.8)
    -0.9
    (3.4)
    Follow-up
    -2.1
    (4.4)
    -2.0
    (2.9)
    -3.1
    (3.1)
    -0.2
    (4.4)
    -0.1
    (2.5)
    -2.0
    (3.5)
    -1.9
    (3.8)
    -1.4
    (3.5)
    42. Secondary Outcome
    Title Number of Participants With Adverse Events
    Description The severity of each adverse event (AE) was graded by the investigator according to the following definitions: Mild: Symptom or finding is minor and does not interfere with usual daily activities Moderate: The event causes discomfort and interferes with usual daily activity or affects clinical status Severe: The event causes interruption of usual daily activities or has a clinically significant effect The relationship of AEs to study treatment was determined by the investigator according to the following definition: ● Related: An AE which can be reasonably explained as having been caused by the study treatment. A serious AE is defined as any AE that resulted in any of the following outcomes: Death Life-threatening condition Hospitalization or prolongation of existing hospitalization Persistent or significant disability/incapacity Congenital anomaly/birth defect Other medically important condition
    Time Frame From first dose of study drug up to 28 days after last dose; maximum treatment duration was 29 days in the cefiderocol group and 22 days in the BAT group.

    Outcome Measure Data

    Analysis Population Description
    Safety population
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    Measure Participants 101 49
    Any adverse event (AE)
    92
    115%
    47
    123.7%
    Mild adverse events
    23
    28.8%
    9
    23.7%
    Moderate adverse events
    26
    32.5%
    16
    42.1%
    Severe adverse events
    43
    53.8%
    22
    57.9%
    Drug-related adverse events
    15
    18.8%
    11
    28.9%
    Discontinuations due to adverse events
    10
    12.5%
    3
    7.9%
    Discontinuations due to drug-related AEs
    3
    3.8%
    2
    5.3%
    Serious adverse events (SAE)
    50
    62.5%
    23
    60.5%
    Drug-related serious adverse events
    1
    1.3%
    5
    13.2%
    Death due to serious adverse events
    34
    42.5%
    9
    23.7%

    Adverse Events

    Time Frame From first dose of study drug up to 28 days after last dose; For patients with HAP/VAP/HCAP or BSI/sepsis median treatment duration was 11.0 (2-22) days (cefiderocol) and 13.0 (2-22) days (BAT); In patients with cUTI median treatment duration was 10.5 (2-29) days (cefiderocol) and 6.5 (2-14) days (BAT).
    Adverse Event Reporting Description
    Arm/Group Title Cefiderocol Best Available Therapy (BAT)
    Arm/Group Description Participants received 2 g cefiderocol administered intravenously over 3 hours, every 8 hours for 7-14 days. Participants received best available therapy, as chosen by the investigator, and may have included up to three antibacterial agents for carbapenem resistant Gram-negative bacteria, intravenously administered per country-specific guidelines for 7-14 days.
    All Cause Mortality
    Cefiderocol Best Available Therapy (BAT)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 34/101 (33.7%) 9/49 (18.4%)
    Serious Adverse Events
    Cefiderocol Best Available Therapy (BAT)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 50/101 (49.5%) 23/49 (46.9%)
    Blood and lymphatic system disorders
    Anaemia 0/101 (0%) 1/49 (2%)
    Febrile neutropenia 1/101 (1%) 0/49 (0%)
    Cardiac disorders
    Bradycardia 1/101 (1%) 1/49 (2%)
    Cardiac arrest 4/101 (4%) 2/49 (4.1%)
    Cardiac failure congestive 1/101 (1%) 0/49 (0%)
    Myocardial infarction 1/101 (1%) 0/49 (0%)
    Pulseless electrical activity 0/101 (0%) 1/49 (2%)
    Gastrointestinal disorders
    Abdominal pain 1/101 (1%) 0/49 (0%)
    Abdominal pain upper 1/101 (1%) 0/49 (0%)
    Gastrointestinal haemorrhage 1/101 (1%) 0/49 (0%)
    Intestinal ischaemia 1/101 (1%) 0/49 (0%)
    Lower gastrointestinal haemorrhage 1/101 (1%) 0/49 (0%)
    Pancreatitis 1/101 (1%) 0/49 (0%)
    Small intestinal obstruction 1/101 (1%) 0/49 (0%)
    General disorders
    Chills 1/101 (1%) 0/49 (0%)
    General physical health deterioration 0/101 (0%) 1/49 (2%)
    Multi-organ failure 2/101 (2%) 2/49 (4.1%)
    Pyrexia 3/101 (3%) 0/49 (0%)
    Sudden death 1/101 (1%) 0/49 (0%)
    Hepatobiliary disorders
    Chronic hepatic failure 1/101 (1%) 0/49 (0%)
    Hepatic failure 1/101 (1%) 0/49 (0%)
    Hepatitis 1/101 (1%) 0/49 (0%)
    Immune system disorders
    Anaphylactic reaction 0/101 (0%) 1/49 (2%)
    Infections and infestations
    Bacteraemia 3/101 (3%) 0/49 (0%)
    Bacterial infection 1/101 (1%) 0/49 (0%)
    Device related infection 0/101 (0%) 1/49 (2%)
    Empyema 1/101 (1%) 1/49 (2%)
    Endocarditis 0/101 (0%) 1/49 (2%)
    Enterococcal bacteraemia 1/101 (1%) 0/49 (0%)
    Enterococcal infection 2/101 (2%) 0/49 (0%)
    Meningitis 0/101 (0%) 1/49 (2%)
    Necrotising fasciitis 0/101 (0%) 1/49 (2%)
    Osteomyelitis 1/101 (1%) 0/49 (0%)
    Osteomyelitis acute 0/101 (0%) 1/49 (2%)
    Pneumonia 5/101 (5%) 1/49 (2%)
    Pneumonia bacterial 1/101 (1%) 0/49 (0%)
    Renal abscess 1/101 (1%) 0/49 (0%)
    Sepsis 3/101 (3%) 0/49 (0%)
    Septic shock 12/101 (11.9%) 6/49 (12.2%)
    Systemic candida 1/101 (1%) 0/49 (0%)
    Urinary tract infection 1/101 (1%) 0/49 (0%)
    Urosepsis 1/101 (1%) 0/49 (0%)
    Investigations
    Liver function test abnormal 4/101 (4%) 3/49 (6.1%)
    Transaminases increased 1/101 (1%) 0/49 (0%)
    Metabolism and nutrition disorders
    Hyponatraemia 1/101 (1%) 0/49 (0%)
    Metabolic acidosis 2/101 (2%) 1/49 (2%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Lung neoplasm malignant 1/101 (1%) 0/49 (0%)
    Nervous system disorders
    Dizziness 1/101 (1%) 0/49 (0%)
    Hypoaesthesia 1/101 (1%) 0/49 (0%)
    Neurological decompensation 1/101 (1%) 0/49 (0%)
    Paraesthesia 1/101 (1%) 0/49 (0%)
    Quadriplegia 0/101 (0%) 1/49 (2%)
    Status epilepticus 0/101 (0%) 1/49 (2%)
    Renal and urinary disorders
    Acute kidney injury 3/101 (3%) 2/49 (4.1%)
    Anuria 1/101 (1%) 0/49 (0%)
    Nephrolithiasis 1/101 (1%) 0/49 (0%)
    Oliguria 2/101 (2%) 0/49 (0%)
    Respiratory, thoracic and mediastinal disorders
    Acute respiratory failure 1/101 (1%) 1/49 (2%)
    Chronic obstructive pulmonary disease 1/101 (1%) 0/49 (0%)
    Obstructive airways disorder 1/101 (1%) 0/49 (0%)
    Pneumonia aspiration 2/101 (2%) 0/49 (0%)
    Respiratory arrest 0/101 (0%) 1/49 (2%)
    Respiratory failure 2/101 (2%) 0/49 (0%)
    Vascular disorders
    Hypotension 2/101 (2%) 1/49 (2%)
    Shock 1/101 (1%) 1/49 (2%)
    Other (Not Including Serious) Adverse Events
    Cefiderocol Best Available Therapy (BAT)
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 88/101 (87.1%) 43/49 (87.8%)
    Blood and lymphatic system disorders
    Anaemia 8/101 (7.9%) 1/49 (2%)
    Anaemia of chronic disease 1/101 (1%) 1/49 (2%)
    Febrile neutropenia 0/101 (0%) 1/49 (2%)
    Leukopenia 2/101 (2%) 1/49 (2%)
    Splenic infarction 0/101 (0%) 1/49 (2%)
    Thrombocytopenia 6/101 (5.9%) 4/49 (8.2%)
    Thrombocytosis 3/101 (3%) 1/49 (2%)
    Cardiac disorders
    Atrial fibrillation 2/101 (2%) 1/49 (2%)
    Atrial flutter 0/101 (0%) 1/49 (2%)
    Bradycardia 3/101 (3%) 2/49 (4.1%)
    Cyanosis 0/101 (0%) 1/49 (2%)
    Myocardial ischaemia 0/101 (0%) 1/49 (2%)
    Sinus tachycardia 0/101 (0%) 1/49 (2%)
    Tachycardia 1/101 (1%) 2/49 (4.1%)
    Endocrine disorders
    Hypothyroidism 0/101 (0%) 1/49 (2%)
    Eye disorders
    Ocular hyperaemia 0/101 (0%) 1/49 (2%)
    Pupils unequal 0/101 (0%) 1/49 (2%)
    Gastrointestinal disorders
    Abdominal distension 1/101 (1%) 1/49 (2%)
    Abdominal pain 5/101 (5%) 4/49 (8.2%)
    Abdominal pain lower 0/101 (0%) 1/49 (2%)
    Abdominal pain upper 3/101 (3%) 0/49 (0%)
    Constipation 8/101 (7.9%) 3/49 (6.1%)
    Diarrhoea 19/101 (18.8%) 6/49 (12.2%)
    Dysphagia 0/101 (0%) 1/49 (2%)
    Gastrointestinal haemorrhage 0/101 (0%) 1/49 (2%)
    Haematemesis 1/101 (1%) 1/49 (2%)
    Impaired gastric emptying 1/101 (1%) 1/49 (2%)
    Intra-abdominal haemorrhage 0/101 (0%) 1/49 (2%)
    Melaena 1/101 (1%) 2/49 (4.1%)
    Nausea 7/101 (6.9%) 2/49 (4.1%)
    Rectal haemorrhage 0/101 (0%) 1/49 (2%)
    Upper gastrointestinal haemorrhage 3/101 (3%) 0/49 (0%)
    Vomiting 13/101 (12.9%) 7/49 (14.3%)
    General disorders
    Asthenia 2/101 (2%) 1/49 (2%)
    Catheter site inflammation 0/101 (0%) 1/49 (2%)
    Chest pain 6/101 (5.9%) 0/49 (0%)
    Fatigue 1/101 (1%) 2/49 (4.1%)
    Hypothermia 2/101 (2%) 1/49 (2%)
    Localised oedema 1/101 (1%) 1/49 (2%)
    Malaise 1/101 (1%) 1/49 (2%)
    Oedema 4/101 (4%) 0/49 (0%)
    Oedema peripheral 5/101 (5%) 2/49 (4.1%)
    Pain 2/101 (2%) 1/49 (2%)
    Pyrexia 12/101 (11.9%) 6/49 (12.2%)
    Hepatobiliary disorders
    Biliary dilatation 0/101 (0%) 1/49 (2%)
    Cholangitis 1/101 (1%) 1/49 (2%)
    Gallbladder necrosis 0/101 (0%) 1/49 (2%)
    Infections and infestations
    Abdominal abscess 0/101 (0%) 1/49 (2%)
    Acinetobacter infection 1/101 (1%) 1/49 (2%)
    Bacteraemia 1/101 (1%) 1/49 (2%)
    Bacterial disease carrier 1/101 (1%) 1/49 (2%)
    Bacterial infection 3/101 (3%) 0/49 (0%)
    Candida infection 4/101 (4%) 1/49 (2%)
    Candiduria 2/101 (2%) 1/49 (2%)
    Catheter site infection 0/101 (0%) 1/49 (2%)
    Cellulitis 2/101 (2%) 1/49 (2%)
    Conjunctivitis 0/101 (0%) 1/49 (2%)
    Corynebacterium infection 0/101 (0%) 1/49 (2%)
    Cytomegalovirus viraemia 0/101 (0%) 1/49 (2%)
    Enterobacter infection 0/101 (0%) 1/49 (2%)
    Enterococcal infection 2/101 (2%) 1/49 (2%)
    Influenza 0/101 (0%) 1/49 (2%)
    Klebsiella infection 0/101 (0%) 1/49 (2%)
    Oral herpes 2/101 (2%) 1/49 (2%)
    Oropharyngeal candidiasis 0/101 (0%) 1/49 (2%)
    Osteomyelitis 0/101 (0%) 1/49 (2%)
    Otitis externa 0/101 (0%) 1/49 (2%)
    Pneumonia bacterial 2/101 (2%) 1/49 (2%)
    Pseudomembranous colitis 1/101 (1%) 1/49 (2%)
    Pseudomonas infection 1/101 (1%) 1/49 (2%)
    Sepsis 1/101 (1%) 3/49 (6.1%)
    Septic shock 1/101 (1%) 1/49 (2%)
    Staphylococcal infection 0/101 (0%) 2/49 (4.1%)
    Staphylococcal sepsis 0/101 (0%) 1/49 (2%)
    Streptococcal bacteraemia 0/101 (0%) 1/49 (2%)
    Systemic candida 3/101 (3%) 1/49 (2%)
    Tracheobronchitis 1/101 (1%) 1/49 (2%)
    Urinary tract infection 1/101 (1%) 2/49 (4.1%)
    Urinary tract infection enterococcal 3/101 (3%) 0/49 (0%)
    Wound infection pseudomonas 0/101 (0%) 1/49 (2%)
    Injury, poisoning and procedural complications
    Procedural haemorrhage 0/101 (0%) 1/49 (2%)
    Procedural pain 4/101 (4%) 0/49 (0%)
    Transfusion reaction 0/101 (0%) 1/49 (2%)
    Wound 0/101 (0%) 1/49 (2%)
    Investigations
    Activated partial thromboplastin time prolonged 1/101 (1%) 1/49 (2%)
    Alanine aminotransferase increased 7/101 (6.9%) 0/49 (0%)
    Aspartate aminotransferase increased 8/101 (7.9%) 1/49 (2%)
    Blood bilirubin increased 2/101 (2%) 1/49 (2%)
    Blood creatine increased 0/101 (0%) 2/49 (4.1%)
    Blood creatinine increased 4/101 (4%) 2/49 (4.1%)
    Blood lactate dehydrogenase increased 1/101 (1%) 1/49 (2%)
    Blood lactic acid increased 1/101 (1%) 1/49 (2%)
    Blood magnesium decreased 3/101 (3%) 0/49 (0%)
    Blood phosphorus decreased 0/101 (0%) 2/49 (4.1%)
    Blood urea increased 1/101 (1%) 1/49 (2%)
    Gastrointestinal stoma output increased 0/101 (0%) 1/49 (2%)
    Hepatic enzyme increased 0/101 (0%) 1/49 (2%)
    International normalised ratio increased 2/101 (2%) 1/49 (2%)
    Lipase increased 0/101 (0%) 1/49 (2%)
    Liver function test abnormal 4/101 (4%) 1/49 (2%)
    Platelet count decreased 0/101 (0%) 2/49 (4.1%)
    White blood cell count abnormal 0/101 (0%) 1/49 (2%)
    White blood cell count increased 0/101 (0%) 2/49 (4.1%)
    Metabolism and nutrition disorders
    Acidosis 0/101 (0%) 2/49 (4.1%)
    Fluid overload 1/101 (1%) 1/49 (2%)
    Hyperglycaemia 3/101 (3%) 1/49 (2%)
    Hyperkalaemia 5/101 (5%) 6/49 (12.2%)
    Hyperlipidaemia 0/101 (0%) 1/49 (2%)
    Hypernatraemia 2/101 (2%) 1/49 (2%)
    Hyperphosphataemia 1/101 (1%) 2/49 (4.1%)
    Hypocalcaemia 1/101 (1%) 2/49 (4.1%)
    Hypoglycaemia 4/101 (4%) 2/49 (4.1%)
    Hypokalaemia 9/101 (8.9%) 7/49 (14.3%)
    Hypomagnesaemia 6/101 (5.9%) 4/49 (8.2%)
    Hyponatraemia 3/101 (3%) 0/49 (0%)
    Hypophosphataemia 0/101 (0%) 2/49 (4.1%)
    Metabolic acidosis 1/101 (1%) 2/49 (4.1%)
    Metabolic alkalosis 1/101 (1%) 1/49 (2%)
    Vitamin D deficiency 1/101 (1%) 1/49 (2%)
    Musculoskeletal and connective tissue disorders
    Back pain 1/101 (1%) 1/49 (2%)
    Gouty arthritis 0/101 (0%) 1/49 (2%)
    Joint effusion 0/101 (0%) 1/49 (2%)
    Musculoskeletal chest pain 0/101 (0%) 1/49 (2%)
    Pain in extremity 2/101 (2%) 2/49 (4.1%)
    Nervous system disorders
    Cerebral small vessel ischaemic disease 0/101 (0%) 1/49 (2%)
    Dizziness 0/101 (0%) 2/49 (4.1%)
    Dizziness postural 0/101 (0%) 1/49 (2%)
    Headache 3/101 (3%) 0/49 (0%)
    Polyneuropathy 0/101 (0%) 1/49 (2%)
    Psychiatric disorders
    Agitation 5/101 (5%) 2/49 (4.1%)
    Anxiety 2/101 (2%) 2/49 (4.1%)
    Confusional state 2/101 (2%) 1/49 (2%)
    Delirium 4/101 (4%) 0/49 (0%)
    Depression 0/101 (0%) 3/49 (6.1%)
    Insomnia 2/101 (2%) 3/49 (6.1%)
    Restlessness 3/101 (3%) 1/49 (2%)
    Renal and urinary disorders
    Acute kidney injury 4/101 (4%) 4/49 (8.2%)
    Bladder disorder 0/101 (0%) 1/49 (2%)
    Oliguria 2/101 (2%) 2/49 (4.1%)
    Renal disorder 0/101 (0%) 1/49 (2%)
    Renal impairment 0/101 (0%) 1/49 (2%)
    Renal tubular acidosis 0/101 (0%) 1/49 (2%)
    Urinary retention 0/101 (0%) 1/49 (2%)
    Reproductive system and breast disorders
    Benign prostatic hyperplasia 0/101 (0%) 1/49 (2%)
    Genital erythema 0/101 (0%) 1/49 (2%)
    Oedema genital 0/101 (0%) 1/49 (2%)
    Respiratory, thoracic and mediastinal disorders
    Alveolitis allergic 0/101 (0%) 1/49 (2%)
    Atelectasis 0/101 (0%) 1/49 (2%)
    Cough 3/101 (3%) 1/49 (2%)
    Dyspnoea 7/101 (6.9%) 2/49 (4.1%)
    Haemoptysis 4/101 (4%) 0/49 (0%)
    Hiccups 2/101 (2%) 1/49 (2%)
    Lung consolidation 0/101 (0%) 1/49 (2%)
    Lung infiltration 0/101 (0%) 1/49 (2%)
    Pleural effusion 8/101 (7.9%) 1/49 (2%)
    Pneumothorax 3/101 (3%) 0/49 (0%)
    Pulmonary oedema 1/101 (1%) 2/49 (4.1%)
    Respiratory acidosis 1/101 (1%) 1/49 (2%)
    Respiratory failure 1/101 (1%) 1/49 (2%)
    Tachypnoea 0/101 (0%) 2/49 (4.1%)
    Skin and subcutaneous tissue disorders
    Blister 0/101 (0%) 1/49 (2%)
    Decubitus ulcer 10/101 (9.9%) 4/49 (8.2%)
    Dermatitis contact 0/101 (0%) 1/49 (2%)
    Erythema 1/101 (1%) 2/49 (4.1%)
    Night sweats 0/101 (0%) 1/49 (2%)
    Pruritus 1/101 (1%) 1/49 (2%)
    Rash 3/101 (3%) 4/49 (8.2%)
    Skin fissures 0/101 (0%) 1/49 (2%)
    Vascular disorders
    Haemorrhage 0/101 (0%) 1/49 (2%)
    Hypertension 3/101 (3%) 2/49 (4.1%)
    Hypotension 6/101 (5.9%) 2/49 (4.1%)
    Shock 0/101 (0%) 1/49 (2%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    The sponsor can embargo results from a PI's center until the combined results from the completed study have been published in full or the sponsor confirms there will be no multicenter study publication. Results communications must be provided to the sponsor for review at least 60 days before submission for publication. By written request, the sponsor can extend the embargo up to an additional 60 days. The sponsor cannot require changes to scientific content and cannot further extend the embargo.

    Results Point of Contact

    Name/Title Shionogi Clinical Trials Administrator
    Organization Shionogi Inc.
    Phone 800-849-9707
    Email shionogiclintrials-admin@shionogi.co.jp
    Responsible Party:
    Shionogi
    ClinicalTrials.gov Identifier:
    NCT02714595
    Other Study ID Numbers:
    • 1424R2131
    • 2015-004703-23
    First Posted:
    Mar 21, 2016
    Last Update Posted:
    Jan 12, 2021
    Last Verified:
    Dec 1, 2020