Study of Ceftolozane/Tazobactam (MK-7625A) in Japanese Participants With Uncomplicated Pyelonephritis and Complicated Urinary Tract Infection (MK-7625A-014)
Primary Purpose
Urinary Tract Infection (UTI), Complicated Urinary Tract Infection, Pyelonephritis
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g)
Sponsored by
About this trial
This is an interventional treatment trial for Urinary Tract Infection (UTI)
Eligibility Criteria
Inclusion Criteria:
- Japanese males or females who need hospitalization
Clinical signs and/or symptoms of urinary tract infection (UTI) at screening visit, either one of the following:
- Pyelonephritis (uncomplicated or complicated)
- Complicated lower UTI (cUTI)
- Has a pretreatment baseline urine culture specimen obtained within 24 hours of start of study drug
- Requires IV antibacterial therapy for the treatment of the presumed UTI
- Female participants of child bearing potential must not be pregnant (negative human chorionic gonadotropin test) or breastfeeding and must agree to use adequate contraception for the duration of the study and up to 35 days after the last dose of study drug
- Male participants must agree to use adequate contraception for the duration of the study and up to 75 days after the last dose of study drug
Exclusion Criteria:
- Has a history of recent or recurrent Gram-positive organism UTI suggesting colonization, or participant with UTI that shows or suspects the presence of a Gram-positive organism only
- Has a history of any moderate or severe hypersensitivity or allergic reaction to any Beta-lactam antibacterial including cephalosporins, carbapenems and penicillins, or tazobactam
- Has a concomitant infection at the time of randomization, which requires non-study systemic antibacterial therapy in addition to study drug with the exception of an antibacterial with Gram-positive activity only (vancomycin, linezolid, daptomycin and teicoplanin)
- Is receiving probenecid
- Is currently receiving bladder infusions with topical urinary antiseptics or antibacterial agents
- Has received any amount of potentially therapeutic antibacterial therapy after collection of the pretreatment baseline urine culture and before administration of the first dose of study drug.
- Has received any dose of a potentially therapeutic antibacterial agent for the treatment of the current UTI within 48 hours before the pretreatment baseline urine is obtained
- Intractable urinary infection at baseline that would require more than 7 days of study drug
- Has complete, permanent obstruction of the urinary tract.
- Has confirmed fungal urinary tract infection at time of randomization (with ≥ 10^3 fungal colony forming units /mL)
- Has permanent indwelling bladder catheter or urinary stent including nephrostomy
- Has suspected or confirmed perinephric or intrarenal abscess
- Has suspected or confirmed prostatitis, urethritis, or epididymitis
- Has ileal loop or known vesico-ureteral reflux
- Severe impairment of renal function including an estimated CrCl < 30 mL/min, requirement for peritoneal dialysis, hemodialysis or hemofiltration, or oliguria (< 20 mL/hr urine output over 24 hours)
- Has urinary catheter that is not scheduled to be removed before the end of therapy
- Has any rapidly progressing disease or immediately life-threatening illness including acute hepatic failure, respiratory failure, and septic shock
- Has an immunocompromising condition (i.e., AIDS, hematological malignancy, or bone marrow transplantation, or immunosuppressive therapy) or is receiving ≥ 40 mg of prednisone per day administered continuously for > 14 days prior to study start
- Has participated in any clinical study of an investigational product within 30 days prior to the first dose of study drug
- Has previously participated in any study of ceftolozane or MK-7625A.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
MK-7625A
Arm Description
MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g) administered as an intravenous (IV) infusion every 8 hours for 7 days. The dose may be reduced to 750 mg (ceftolozane 500 mg/tazobactam 250 mg) for participants with a creatinine clearance (CrCl) of 30-50 mL/min.
Outcomes
Primary Outcome Measures
Percentage of Participants With Microbiological Response of Eradication at Test of Cure (TOC)
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at TOC (14 days post first dose). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Percentage of Participants Who Report 1 or More Adverse Event (AE)
An AE was defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with the treatment. An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a medicinal product, regardless of whether or not it was considered related to the medicinal product. The percentage of participants that reported at least 1 AE was summarized.
Percentage of Participants Discontinuing Study Drug Due to an AE
An AE was defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with the treatment. An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a medicinal product, regardless of whether or not considered related to the medicinal product. The percentage of participants that had study drug discontinued during the study due to an AE was summarized.
Secondary Outcome Measures
Percentage of Participants With Microbiological Response of Eradication at End Of Therapy (EOT)
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at EOT (7 days post first dose of study drug). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Percentage of Participants With Microbiological Response of Eradication at Late Follow-up (LFU)
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at LFU (42 days post first dose of study drug). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Percentage of Participants With Clinical Response of Clinical Cure at TOC
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at TOC was summarized
Percentage of Participants With Clinical Response of Clinical Cure at EOT
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at EOT was summarized
Percentage of Participants With Clinical Response of Clinical Cure at LFU
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at LFU was summarized.
Percentage of Participants With a Composite Response of Both Eradication and Clinical Cure at TOC
The percentage of participants that met requirements for both eradication and clinical cure at TOC was summarized.
Percentage of Participants With Microbiological Response of Eradication, by Pathogen at EOT
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen at EOT (7 days post first dose of study drug) was summarized.
Percentage of Participants With Microbiological Response of Eradication by Pathogen at TOC
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced), the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen at TOC (14 days post first dose of study drug) was summarized.
Percentage of Participants With Microbiological Response of Eradication by Pathogen at LFU
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen LFU (42 days post first dose of study drug) was summarized.
.
Full Information
NCT ID
NCT02728089
First Posted
March 30, 2016
Last Updated
January 17, 2019
Sponsor
Merck Sharp & Dohme LLC
1. Study Identification
Unique Protocol Identification Number
NCT02728089
Brief Title
Study of Ceftolozane/Tazobactam (MK-7625A) in Japanese Participants With Uncomplicated Pyelonephritis and Complicated Urinary Tract Infection (MK-7625A-014)
Official Title
A Multicenter, Open-label, Noncomparative, Japanese Phase III Study to Assess the Efficacy and Safety of Ceftolozane/Tazobactam (MK-7625A) in Japanese Patients With Uncomplicated Pyelonephritis and Complicated Urinary Tract Infection
Study Type
Interventional
2. Study Status
Record Verification Date
January 2019
Overall Recruitment Status
Completed
Study Start Date
April 14, 2016 (Actual)
Primary Completion Date
September 5, 2017 (Actual)
Study Completion Date
September 5, 2017 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Merck Sharp & Dohme LLC
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
This is a Phase 3, multi-site, non-randomized, open-label study evaluating the safety and efficacy of MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g) for the treatment of complicated urinary tract infection (cUTI) including pyelonephritis (uncomplicated or complicated pyelonephritis and complicated lower urinary tract infection) in Japanese participants. Efficacy will be primarily assessed by microbiological response defined as eradication of the baseline pathogen or pathogens.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Urinary Tract Infection (UTI), Complicated Urinary Tract Infection, Pyelonephritis, Uncomplicated Pyelonephritis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
115 (Actual)
8. Arms, Groups, and Interventions
Arm Title
MK-7625A
Arm Type
Experimental
Arm Description
MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g) administered as an intravenous (IV) infusion every 8 hours for 7 days. The dose may be reduced to 750 mg (ceftolozane 500 mg/tazobactam 250 mg) for participants with a creatinine clearance (CrCl) of 30-50 mL/min.
Intervention Type
Drug
Intervention Name(s)
MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g)
Intervention Description
MK-7625A 1.5 g (ceftolozane 1 g/tazobactam 0.5 g) administered as an intravenous (IV) infusion
Primary Outcome Measure Information:
Title
Percentage of Participants With Microbiological Response of Eradication at Test of Cure (TOC)
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at TOC (14 days post first dose). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Time Frame
Day 14 (14 days post first dose of study drug)
Title
Percentage of Participants Who Report 1 or More Adverse Event (AE)
Description
An AE was defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with the treatment. An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a medicinal product, regardless of whether or not it was considered related to the medicinal product. The percentage of participants that reported at least 1 AE was summarized.
Time Frame
Up to 42 days post first dose of study drug
Title
Percentage of Participants Discontinuing Study Drug Due to an AE
Description
An AE was defined as any untoward medical occurrence in a participant which does not necessarily have a causal relationship with the treatment. An AE was any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with use of a medicinal product, regardless of whether or not considered related to the medicinal product. The percentage of participants that had study drug discontinued during the study due to an AE was summarized.
Time Frame
Up to 7 days after the first dose of study drug
Secondary Outcome Measure Information:
Title
Percentage of Participants With Microbiological Response of Eradication at End Of Therapy (EOT)
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at EOT (7 days post first dose of study drug). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Time Frame
Day 7 (7 days post first dose of study drug)
Title
Percentage of Participants With Microbiological Response of Eradication at Late Follow-up (LFU)
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline at LFU (42 days post first dose of study drug). Microbiological outcome was classified as "eradication", "persistence" or "indeterminate." A successful microbiological response was "eradication" which was defined as urine culture showed all uropathogens found at baseline at ≥10^5 colony-forming unit (CFU)/mL were reduced to <10^4 CFU/mL. If the outcome for any uropathogen was" persistence" (CFU/mL not reduced the result was classified as unsuccessful. Participants with responses reported as "indeterminate" were excluded.
Time Frame
Day 42 (42 days post first dose of study drug)
Title
Percentage of Participants With Clinical Response of Clinical Cure at TOC
Description
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at TOC was summarized
Time Frame
Day 14 (14 days post first dose of study drug)
Title
Percentage of Participants With Clinical Response of Clinical Cure at EOT
Description
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at EOT was summarized
Time Frame
Day 7 (7 days post first dose of study drug)
Title
Percentage of Participants With Clinical Response of Clinical Cure at LFU
Description
The Investigator classified clinical outcome as "clinical cure", "clinical failure", or "indeterminate". A favorable clinical response is "clinical cure" defined as complete resolution of, marked improvement in (where clinical improvement was defined as a reduction in severity of all baseline signs and symptoms with worsening of none and with no requirement for additional antibiotic therapy after EOT), or return to pre-infection signs and symptoms and no use of additional or nonstudy antimicrobial therapy for the treatment of the current UTI. Outcomes reported as "indeterminate" were excluded. Percentage of participants with clinical response of clinical cure at LFU was summarized.
Time Frame
Day 42 (42 days post first dose of study drug)
Title
Percentage of Participants With a Composite Response of Both Eradication and Clinical Cure at TOC
Description
The percentage of participants that met requirements for both eradication and clinical cure at TOC was summarized.
Time Frame
Day 14 (14 days post first dose of study drug)
Title
Percentage of Participants With Microbiological Response of Eradication, by Pathogen at EOT
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen at EOT (7 days post first dose of study drug) was summarized.
Time Frame
Day 7 (7 days post first dose of study drug)
Title
Percentage of Participants With Microbiological Response of Eradication by Pathogen at TOC
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced), the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen at TOC (14 days post first dose of study drug) was summarized.
Time Frame
Day 14 (14 days post first dose of study drug)
Title
Percentage of Participants With Microbiological Response of Eradication by Pathogen at LFU
Description
The per-pathogen microbiological outcome was determined for each uropathogen isolated at baseline. Microbiological outcome was classified as "Eradication", "Persistence" or "Indeterminate." A successful microbiological response was "Eradication" which was defined as urine culture showed the specific pathogen found at baseline at ≥10^5 colony-forming unit (CFU)/mL was reduced to <10^4 CFU/mL. If the outcome for any uropathogen was persistence (CFU/mL not reduced the result was classified as a failure. Outcomes reported as "indeterminate" were excluded. The percentage of participants that achieved eradication for each uropathogen LFU (42 days post first dose of study drug) was summarized.
.
Time Frame
Day 42 (42 days post first dose of study drug)
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Japanese males or females who need hospitalization
Clinical signs and/or symptoms of urinary tract infection (UTI) at screening visit, either one of the following:
Pyelonephritis (uncomplicated or complicated)
Complicated lower UTI (cUTI)
Has a pretreatment baseline urine culture specimen obtained within 24 hours of start of study drug
Requires IV antibacterial therapy for the treatment of the presumed UTI
Female participants of child bearing potential must not be pregnant (negative human chorionic gonadotropin test) or breastfeeding and must agree to use adequate contraception for the duration of the study and up to 35 days after the last dose of study drug
Male participants must agree to use adequate contraception for the duration of the study and up to 75 days after the last dose of study drug
Exclusion Criteria:
Has a history of recent or recurrent Gram-positive organism UTI suggesting colonization, or participant with UTI that shows or suspects the presence of a Gram-positive organism only
Has a history of any moderate or severe hypersensitivity or allergic reaction to any Beta-lactam antibacterial including cephalosporins, carbapenems and penicillins, or tazobactam
Has a concomitant infection at the time of randomization, which requires non-study systemic antibacterial therapy in addition to study drug with the exception of an antibacterial with Gram-positive activity only (vancomycin, linezolid, daptomycin and teicoplanin)
Is receiving probenecid
Is currently receiving bladder infusions with topical urinary antiseptics or antibacterial agents
Has received any amount of potentially therapeutic antibacterial therapy after collection of the pretreatment baseline urine culture and before administration of the first dose of study drug.
Has received any dose of a potentially therapeutic antibacterial agent for the treatment of the current UTI within 48 hours before the pretreatment baseline urine is obtained
Intractable urinary infection at baseline that would require more than 7 days of study drug
Has complete, permanent obstruction of the urinary tract.
Has confirmed fungal urinary tract infection at time of randomization (with ≥ 10^3 fungal colony forming units /mL)
Has permanent indwelling bladder catheter or urinary stent including nephrostomy
Has suspected or confirmed perinephric or intrarenal abscess
Has suspected or confirmed prostatitis, urethritis, or epididymitis
Has ileal loop or known vesico-ureteral reflux
Severe impairment of renal function including an estimated CrCl < 30 mL/min, requirement for peritoneal dialysis, hemodialysis or hemofiltration, or oliguria (< 20 mL/hr urine output over 24 hours)
Has urinary catheter that is not scheduled to be removed before the end of therapy
Has any rapidly progressing disease or immediately life-threatening illness including acute hepatic failure, respiratory failure, and septic shock
Has an immunocompromising condition (i.e., AIDS, hematological malignancy, or bone marrow transplantation, or immunosuppressive therapy) or is receiving ≥ 40 mg of prednisone per day administered continuously for > 14 days prior to study start
Has participated in any clinical study of an investigational product within 30 days prior to the first dose of study drug
Has previously participated in any study of ceftolozane or MK-7625A.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director
Organizational Affiliation
Merck Sharp & Dohme LLC
Official's Role
Study Director
12. IPD Sharing Statement
Plan to Share IPD
Yes
IPD Sharing Plan Description
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
IPD Sharing URL
http://engagezone.msd.com/ds_documentation.php
Citations:
PubMed Identifier
30420153
Citation
Arakawa S, Kawahara K, Kawahara M, Yasuda M, Fujimoto G, Sato A, Yokokawa R, Yoshinari T, Rhee EG, Aoyama N. The efficacy and safety of tazobactam/ceftolozane in Japanese patients with uncomplicated pyelonephritis and complicated urinary tract infection. J Infect Chemother. 2019 Feb;25(2):104-110. doi: 10.1016/j.jiac.2018.10.009. Epub 2018 Nov 9.
Results Reference
background
Learn more about this trial
Study of Ceftolozane/Tazobactam (MK-7625A) in Japanese Participants With Uncomplicated Pyelonephritis and Complicated Urinary Tract Infection (MK-7625A-014)
We'll reach out to this number within 24 hrs