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Study to Assess the Efficacy, Safety and Pharmacokinetics of Orally Administered Tebipenem Pivoxil Hydrobromide (SPR994) Compared to Intravenous Ertapenem in Participants With Complicated Urinary Tract Infection (cUTI) or Acute Pyelonephritis (AP)

A Phase 3, Randomized, Double-blind, Double-dummy, Multicenter, Prospective Study to Assess the Efficacy, Safety and Pharmacokinetics of Orally Administered Tebipenem Pivoxil Hydrobromide (SPR994) Compared to Intravenous Ertapenem in Patients With Complicated Urinary Tract Infection (cUTI) or Acute Pyelonephritis (AP)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03788967
Acronym
ADAPT-PO
Enrollment
1372
Registered
2018-12-28
Start date
2019-06-03
Completion date
2020-05-27
Last updated
2022-07-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Complicated Urinary Tract Infection, Acute Pyelonephritis

Keywords

Complicated Urinary Tract Infection, Acute Pyelonephritis

Brief summary

The key purpose of this study is to evaluate the efficacy, safety and pharmacokinetics (PK) of tebipenem pivoxil hydrobromide (TBPM-PI-HBr) compared to intravenous (IV) ertapenem, in participants with complicated Urinary Tract Infection (cUTI) or Acute Pyelonephritis (AP).

Interventions

DRUGErtapenem

Antibiotic Therapy for cUTI.

Dummy intravenous infusion.

TBPM-PI-HBr tablets administered orally.

Dummy tablets orally.

Sponsors

Spero Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Male and female participants at least 18 years of age. 2. Able to provide informed consent. 3. Able to ingest oral tablets for the anticipated treatment duration. If present at baseline, nausea and/or vomiting should have been mild or well-controlled with antiemetic therapy, in order to tolerate oral study drug. 4. Have a diagnosis of cUTI or AP as defined below: a. cUTI definition: At least Two of the following signs and symptoms: i. Chills, rigors, or fever; fever must be observed and documented by a health care provider (oral, tympanic, rectal or core temperature \>38.0°C \[\>100.4°F\]) ii. Dysuria, urgency to void, or increased urinary frequency iii. Nausea or vomiting, as reported by the participants iv. Lower abdominal, suprapubic, or pelvic pain And at least One of the following risk factors for cUTI: i. Implanted urinary tract instrumentation (e.g., nephrostomy tube, ureteric stents, or other urinary tract prosthetic material), ongoing intermittent bladder catheterization, or presence of an indwelling bladder catheter (Note: bladder catheters that have been in place for \>24 hours prior to Screening must be removed or replaced prior to collection of the Screening urine for urinalysis and culture, unless removal or replacement is considered unsafe or contraindicated). ii. Current known functional or anatomical abnormality of the urogenital tract, including anatomic abnormalities of the urinary tract, neurogenic bladder, or post-void residual urine volume of ≥ 100 mL within the past 6 months. iii. Complete or partial obstructive uropathy (e.g., nephrolithiasis, tumor, fibrosis, urethral stricture) that is expected to be medically or surgically treated during study drug therapy (prior to end of the treatment \[EOT\]). iv. Known intrinsic renal disease with blood urea nitrogen (BUN) \>20 mg/deciliter (dL), or blood urea \>42.8 mg/dL, or serum creatinine (Cr) \>1.4 mg/dL. v. Urinary retention, including urinary retention in men due to previously diagnosed benign prostatic hyperplasia (BPH). b. AP definition: Acute flank pain (onset within 7 days prior to randomization) or costovertebral angle tenderness on physical examination. And at least One of the following signs and symptoms: i. Chills, rigors, or fever; fever must be observed and documented by a health care provider (oral, tympanic, rectal or core temperature \>38.0°C \[\>100.4°F\]). ii. Peripheral white blood cell count (WBC) \>10,000/mm3 or bandemia (≥15% immature polymorphonuclear neutrophils (PMNs), regardless of WBC count). iii. Nausea or vomiting, as reported by the participants. iv. Dysuria, urgency to void, or increased urinary frequency. Note: Participants who meet the definition for cUTI (Inclusion Criterion 4a) and also have flank pain or costovertebral tenderness should be randomized as cUTI rather than AP. 5. Have an adequate urine specimen for evaluation and culture obtained within 24 h prior to randomization with evidence of pyuria that includes at least one of the following: 1. At least 10 WBCs per high power field (hpf) in urine sediment. 2. At least 10 WBCs per cubic millimeter (mm3) in unspun (non-centrifuged) urine. 3. Positive leukocyte esterase (LE) on urinalysis. Note: Participants could be randomized and administered investigational product (IP) prior to knowledge of urine culture results. 6. Expectation, in the judgment of the Investigator, that the participant would survive with effective antibiotic therapy and appropriate supportive care for the anticipated duration of the study. 7. Willing to comply with all the study activities and procedures throughout the duration of the study. 8. Participants were required to use a highly-effective method of birth control; male participants were required to use an effective barrier method of contraception from Screening through LFU and for 90 days following the last dose if sexually active with a female of childbearing potential (FOCP); female participants must not have been pregnant or nursing, and were required to commit to either sexual abstinence or use at least two medically accepted, effective methods of birth control (e.g., condom, spermicidal gel, oral contraceptive, indwelling intrauterine device, hormonal implant/patch, injections, approved cervical ring) from Screening through LFU and for 90 days following the last dose.

Exclusion criteria

1. Presence of any known or suspected disease or condition that, in the opinion of the Investigator, may have confounded the assessment of efficacy, including but not limited to the following: 1. Perinephric or renal corticomedullary abscess. 2. Uncomplicated urinary tract infection (cUTI) - (acute cystitis that does not meet the cUTI disease definition, see Inclusion Criterion 4a). 3. Polycystic kidney disease. 4. Recent history of trauma to the pelvis or urinary tract. 5. Confirmed or suspected acute or chronic bacterial prostatitis, orchitis, or epididymitis. 6. Chronic vesicoureteral reflux. 7. Previous or planned renal transplantation. 8. Previous or planned cystectomy or ileal loop surgery. 9. Known or suspected non-renal source of infection (e.g., infective endocarditis, osteomyelitis, meningitis, pneumonia). 10. Confirmed or suspected infection that is caused by a pathogen that is resistant to either IP (e.g., carbapenem-resistant pathogen), including infection caused by fungi (e.g., candiduria) or mycobacteria (e.g., urogenital tuberculosis). 2. Gross hematuria requiring intervention other than administration of IP or removal/placement of urinary tract instrumentation. 3. Urinary tract surgery within 7 days prior to randomization or urinary tract surgery planned during the study period (except surgery required relieving an obstruction or placing urinary tract instrumentation). 4. Creatinine clearance (CrCl) of ≤30 mL/min, as estimated by the Cockcroft-Gault formula: estimated Creatinine Clearance (eC\_Cr) \[mL/min\]=((140-Age \[yrs\]) × Body Weight \[kg\] × \[0.85 if Female\])/(72 × Serum Creatinine \[mg⁄dL\]). 5. Anticipated concomitant use of non-study antibacterial drug therapy between randomization and the LFU Visit that would potentially effect outcome evaluations of cUTI/ AP, including but not limited to antibacterials with potential activity versus uropathogens, antibacterial drug prophylaxis, and antibacterial bladder irrigation. 6. Anticipated concomitant use of gastric acid-reducing medications between randomization and end-of-treatment (EOT), including proton pump inhibitors, histamine-2 receptor antagonists, and antacids. 7. Receipt of more than a single dose of a short-acting potentially effective antibiotic started within 72 h prior to randomization. Exception: Participants who received more than a single dose of short-acting potentially effective antibiotic within 72 h prior to randomization may be eligible for enrollment if they meet all of the following criteria: 1. In the opinion of the Investigator they have failed the prior antibiotic therapy (e.g., have worsening signs and symptoms of cUTI/AP). 2. Had a documented uropathogen (growth in urine culture \>10\^5 CFU/mL) that is resistant to the prior antibiotic therapy. 3. Had a documented uropathogen that is carbapenem-susceptible. 4. Received approval from the Medical Monitor to enroll the participants. 8. Severe hepatic impairment at Screening, as evidenced by alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \>5x upper limit of normal (ULN) or total bilirubin \>3x ULN, or clinical signs of cirrhosis or end-stage hepatic disease (e.g., ascites, hepatic encephalopathy). 9. Any signs of severe sepsis, including shock or profound hypotension defined as systolic blood pressure \<90 mmHg or a decrease of \>40 mmHg from baseline that is not responsive to fluid challenge. 10. Pregnant or breastfeeding women. 11. History of epilepsy or known seizure disorder (excluding a history of childhood febrile seizures). 12. Receipt of any investigational medication during the last 30 days or 5 half-lives, whichever is longer, prior to randomization. 13. Known history of human immunodeficiency virus (HIV) infection and or acquired immunodeficiency syndrome (AIDS)-defining illness, or known history of HIV infection and known CD4 count \<200/mm\^3 within the past year. 14. Presence of immunodeficiency or an immunocompromised condition including neutropenia (\<1,000 neutrophils/mm\^3 obtained from the local laboratory at Screening), hematologic malignancy, bone marrow transplant, or receiving immunosuppressive therapy such as cancer chemotherapy, medications for the rejection of transplantation, and long-term use of systemic corticosteroids (e.g., ≥20 mg/day of prednisone or systemic equivalent for at least 2 weeks). 15. A mean QT interval corrected using Fridericia's formula (QTcF) \>480 msec based on triplicate ECGs at Screening. 16. History of significant hypersensitivity or allergic reaction to β-lactam antibiotics (e.g., cephalosporins, penicillins, carbapenems), product excipients (mannitol, microcrystalline cellulose, crospovidone, magnesium stearate, colloidal silicon dioxide, and Opadry®) or any contraindication to the use of ertapenem. 17. History of known genetic metabolism anomaly associated with carnitine deficiency (e.g., carnitine transporter defect, methylmalonic aciduria, propionic acidemia) 18. Requirement for concomitant use of valproic acid, divalproex sodium, or probenecid between randomization and EOT. 19. Unable or unwilling to comply with the protocol. 20. An employee of the Investigator or study center with direct involvement in the proposed study or other studies under the direction of that Investigator or study center, as well as a family member of the employee or the Investigator.

Design outcomes

Primary

MeasureTime frameDescription
Overall Response (Combined Clinical Cure and Microbiological Eradication) at Test-of-Cure (TOC) in Micro Intent-to-Treat PopulationDay 19 (TOC)Overall response is participants with combined clinical cure and microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.
Number of Participants With Treatment Emergent Adverse Events (TEAEs) in The Safety PopulationFrom the first dose of administration up to Day 25 post-treatment ± 2 days (up to approximately 27 days)An Adverse Event (AE) was defined as any untoward medical occurrence in a subject or clinical investigation participant administered a pharmaceutical product, which does not necessarily have to have a causal relationship with the treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational/experimental) product, whether or not related to this product.

Secondary

MeasureTime frameDescription
Clinical Cure at EOT Days the Clinically Evaluable (CE-EOT) PopulationsDay 15 (EOT)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.
Clinical Cure at TOC in the CE-TOC PopulationsDay 19 (TOC)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.
Sustained Clinical Cure at LFU in the CE-LFU PopulationsDay 25 (LFU)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as number of participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.
Clinical Cure at EOT in the ME-EOT PopulationsDay 15 (EOT)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.
Clinical Cure at TOC Days in the ME-TOC PopulationsDay 19 (TOC)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.
Sustained Clinical Cure at LFU in the ME-LFU PopulationDay 25 (LFU)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.
By-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationDays 15 (EOT), 19 (TOC) and 25 (LFU)Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication is defined as number of participants with reduction of Baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at Baseline. Sustained Microbiological Eradication is defined as number of participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.
By-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationDays 15 (EOT)Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.
By-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationDay 19 (TOC)Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.
By-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Day 25 (LFU)Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined as microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogen analyzed.
By-Patient Microbiological Eradication at EOT in the ME-EOT PopulationsDay 15 (EOT)Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.
By-Patient Microbiological Eradication at TOC in the ME-TOC PopulationDay 15 (TOC)Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.
By-Patient Sustained Microbiological Eradication at LFU Days in the ME-LFU PopulationsDay 25 (LFU)Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.
By-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsDay 15 (EOT)Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.
Overall Response (Combined Clinical Cure Plus Microbiological Eradication) At Test-Of-Cure (TOC) In The Microbiologically Evaluable (ME) - TOC PopulationDay 19 (TOC)Overall response is participants with combined clinical cure and microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or acute pyelonephritis (AP) that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.
By-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsDay 25 (LFU)Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogen analyzed.
Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection CategoryDay 19 (TOC)Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.
Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age CategoryDay 19 (TOC)Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.
Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionDay 25 (LFU)Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. The point estimate and confidence interval (CI) is presented for Central and eastern Europe subgroup.
Time (Days) to Resolution or Improvement of Signs and Symptoms of cUTI and AP Present a Baseline in the Micro-ITT PopulationsDay 25 (LFU)Time (days) to resolution or improvement of signs and symptoms of cUTI and AP present at baseline was defined as follows: date of the first visit at which all baseline signs/symptoms have improved by at least 1 grade with worsening of none and development of no new signs/symptoms of the index infection minus the date of randomization.
Time (Days) to Defervescence in Micro-ITT Population With a Documented Fever at Screening or Day 1Day 25 (LFU)Time to Defervescence (days) = date of first post-baseline temperature measure with maximum daily Temperature ≤38°C at the date of randomization.
Rate of Clinical Relapse at the LFU Days in the Micro-ITT PopulationDay 25 (LFU)Clinical relapse is participants who met criteria for clinical cure at TOC, but new signs and symptoms of cUTI or AP are present at the LFU Visit and the subject requires antibiotic therapy for the cUT. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.
Rates Of Superinfection And New Infection In The Micro-ITT PopulationDay 25 (LFU)Superinfection was isolation of a new uropathogen at ≥105 CFU/mL (other than the original Baseline pathogen\[s\] from blood and/or urine) from a urine culture that was accompanied by clinical signs and symptoms of infection requiring alternative antimicrobial therapy (e.g., the participant was assessed by the investigator as a clinical failure) during the period up to and including EOT. New infection was isolation of a new uropathogen at ≥105 CFU/mL (other than the original baseline pathogen\[s\] from blood and/or urine) from a urine culture that was accompanied by clinical signs and symptoms of infection requiring alternative antimicrobial therapy (e.g., the participant was assessed by the Investigator as a clinical failure) in the period after EOT.
Apparent Volume of Distribution (Vss) at Steady State in TBPM-PI-HBr Recipients in the Pharmacokinetic (PK) PopulationPredose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3
Cmax in TBPM-PI-HBr Recipients in the PK PopulationPredose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3
Area Under Curve (AUC 0-24) in TBPM-PI-HBr Recipients in the PK PopulationPredose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3
Minimum Concentration (Cmin) in TBPM-PI-HBr Recipients in the PK PopulationPredose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3
Systemic Clearance (CL) in TBPM-PI-HBr Recipients in the PK PopulationPredose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3
By-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsDay 19 (TOC)Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of participants analyzed.
Clinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsDays 15 (EOT), Day 19 (TOC) and Day 25 (LFU)Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.

Countries

Bulgaria, Czechia, Estonia, Georgia, Hungary, Latvia, Moldova, Poland, Romania, Russia, Serbia, Slovakia, South Africa, Ukraine, United States

Participant flow

Recruitment details

Participants took part in the study at 95 study centers in Bulgaria, Czech Republic, Estonia, Georgia, Hungary, Latvia, Moldova, Poland, Romania, Russia, Serbia, Slovakia, South Africa, Ukraine, and the United States from 03 June 2019 to 27 May 2020.

Pre-assignment details

Participants with diagnosis of complicated Urinary Tract Infection (cUTI) or Acute Pyelonephritis (AP) were enrolled to receive tebipenem pivoxil hydrobromide (TBPM-PI-HBr) and ertapenem.

Participants by arm

ArmCount
TBPM-PI-HBr 600 mg
TBPM-PI-HBr 600 mg (300 mg×2 ) film-coated tablets, administered orally three times per day (every 8 hours \[q8h\] ± 0.5 h) plus a single dummy IV infusion over 30 minutes (min) once daily (every 24 hours \[q24h\] ± 0.5 h) up to Day 15; participants with moderate renal insufficiency (creatinine clearance \[CrCl\] \>30 to ≤50 mL/min) required TBPM-PI-HBr dosage adjustment to 300 mg (one tablet) q8h ± 0.5 h.
685
Ertapenem 1 g
Ertapenem for IV injection, administered as a 1-gram IV infusion over 30 min once daily (q24h ± 0.5 h) plus dummy placebo tablets administered orally q8h (±0.5 h) up to Day 14; no dose adjustment of ertapenem was required for participants with renal insufficiency.
687
Total1,372

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event11
Overall StudyCOVID-1912
Overall StudyLost to Follow-up1410
Overall StudyParticipant Non-Compliance/Uncooperativeness36
Overall StudyParticipant Withdrawal of Consent135

Baseline characteristics

CharacteristicErtapenem 1 gTotalTBPM-PI-HBr 600 mg
Age, Continuous57.2 years
STANDARD_DEVIATION 18.23
56.9 years
STANDARD_DEVIATION 18.45
56.7 years
STANDARD_DEVIATION 18.68
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants18 Participants13 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
682 Participants1354 Participants672 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
4 Participants7 Participants3 Participants
Race (NIH/OMB)
Black or African American
6 Participants12 Participants6 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
677 Participants1353 Participants676 Participants
Sex: Female, Male
Female
389 Participants757 Participants368 Participants
Sex: Female, Male
Male
298 Participants615 Participants317 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 6850 / 687
other
Total, other adverse events
39 / 68530 / 687
serious
Total, serious adverse events
14 / 68512 / 687

Outcome results

Primary

Number of Participants With Treatment Emergent Adverse Events (TEAEs) in The Safety Population

An Adverse Event (AE) was defined as any untoward medical occurrence in a subject or clinical investigation participant administered a pharmaceutical product, which does not necessarily have to have a causal relationship with the treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational/experimental) product, whether or not related to this product.

Time frame: From the first dose of administration up to Day 25 post-treatment ± 2 days (up to approximately 27 days)

Population: Safety analysis population included all randomized participants who received any amount of study drug.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in The Safety Population176 Participants
Ertapenem 1 gNumber of Participants With Treatment Emergent Adverse Events (TEAEs) in The Safety Population176 Participants
Primary

Overall Response (Combined Clinical Cure and Microbiological Eradication) at Test-of-Cure (TOC) in Micro Intent-to-Treat Population

Overall response is participants with combined clinical cure and microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.

Time frame: Day 19 (TOC)

Population: Microbiological intent-to-treat population (Micro-ITT) included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgOverall Response (Combined Clinical Cure and Microbiological Eradication) at Test-of-Cure (TOC) in Micro Intent-to-Treat Population264 Participants
Ertapenem 1 gOverall Response (Combined Clinical Cure and Microbiological Eradication) at Test-of-Cure (TOC) in Micro Intent-to-Treat Population258 Participants
95% CI: [-9.7, 3.2]
Secondary

Apparent Volume of Distribution (Vss) at Steady State in TBPM-PI-HBr Recipients in the Pharmacokinetic (PK) Population

Time frame: Predose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3

Population: PK population included participants treated with at least 1 dose of TBPM-PI-HBr with at least 1 analyzable plasma or urine PK sample. The data is reported only for TBPM-PI-HBr arm.

ArmMeasureGroupValue (MEAN)
TBPM-PI-HBr 600 mgApparent Volume of Distribution (Vss) at Steady State in TBPM-PI-HBr Recipients in the Pharmacokinetic (PK) PopulationDay 175.5 Liters (L)
TBPM-PI-HBr 600 mgApparent Volume of Distribution (Vss) at Steady State in TBPM-PI-HBr Recipients in the Pharmacokinetic (PK) PopulationDay 375.5 Liters (L)
Secondary

Area Under Curve (AUC 0-24) in TBPM-PI-HBr Recipients in the PK Population

Time frame: Predose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3

Population: PK population included participants treated with at least 1 dose of TBPM-PI-HBr with at least 1 analyzable plasma or urine PK sample. The data is reported only for TBPM-PI-HBr arm.

ArmMeasureGroupValue (MEAN)
TBPM-PI-HBr 600 mgArea Under Curve (AUC 0-24) in TBPM-PI-HBr Recipients in the PK PopulationDay 165.5 microgram.hour per milliliter (μg•h/mL)
TBPM-PI-HBr 600 mgArea Under Curve (AUC 0-24) in TBPM-PI-HBr Recipients in the PK PopulationDay 374.6 microgram.hour per milliliter (μg•h/mL)
Secondary

By-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT Population

Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.

Time frame: Days 15 (EOT)

Population: Micro-ITT-all randomized participants with confirmed diagnosis of cUTI/AP and positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Overall Number of Units Analyzed=number of pathogens available for analysis at given timepoint. Participant may have had more than 1 pathogen. Multiple isolates of same species/category from same participant are counted only once towards total.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella oxytoca100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Citrobacter freundii75.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella pneumoniae98.1 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Escherichia coli98.3 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Raoultella ornithinolytica100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella variicola100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Citrobacter koseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Enterococcus faecalis94.8 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Morganella morganii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Enterococcus faecium100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella aerogenes100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Enterococcus hirae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus aureus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Proteus hauseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Proteus mirabilis97.1 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus saprophyticus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Enterobacter cloacae90.9 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Streptococcus gallolyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Citrobacter braakii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus saprophyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Staphylococcus aureus75.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Citrobacter freundii66.7 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Citrobacter koseri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Enterobacter amnigenus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Enterobacter asburiae100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Enterobacter bugandensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Enterobacter cloacae100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Escherichia coli96.7 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella aerogenes0.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella oxytoca100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella pneumoniae98.6 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Klebsiella variicola100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Morganella morganii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Proteus mirabilis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Proteus penneri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Proteus vulgaris100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Serratia liquefaciens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Enterococcus faecalis91.7 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at EOT in the Micro-ITT PopulationGram Positive, Enterococcus faecium100 percentage of pathogen eradication
Secondary

By-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT Population

Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.

Time frame: Day 19 (TOC)

Population: Micro-ITT included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Number analyzed are the number of pathogens available for analysis at the given timepoint.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella oxytoca75.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Citrobacter freundii50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella pneumoniae45.3 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Providencia stuartii0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Escherichia coli62.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Raoultella ornithinolytica100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella variicola50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Serratia marcescens50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Citrobacter koseri66.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Enterococcus faecalis67.2 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Morganella morganii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Enterococcus faecium100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella aerogenes0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Enterococcus hirae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus aureus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Proteus hauseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Proteus mirabilis48.6 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus saprophyticus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Enterobacter cloacae54.5 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Streptococcus gallolyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Citrobacter braakii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus saprophyticus83.3 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Staphylococcus aureus37.5 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Citrobacter freundii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Citrobacter koseri50.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Enterobacter amnigenus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Enterobacter asburiae100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Enterobacter bugandensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Enterobacter cloacae50.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Escherichia coli65.2 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella aerogenes0.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella oxytoca33.3 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella pneumoniae63.4 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Klebsiella variicola75.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Morganella morganii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Proteus mirabilis69.6 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Proteus penneri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Proteus vulgaris100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Serratia liquefaciens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Enterococcus faecalis55.6 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Microbiological Eradication Rate at TOC in the Micro-ITT PopulationGram Positive, Enterococcus faecium100 percentage of pathogen eradication
Secondary

By-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT Populations

Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.

Time frame: Day 15 (EOT)

Population: ME-EOT population included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP. Number analyzed are the number of pathogens available for analysis at the given timepoint.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella oxytoca100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Enterobacter cloacae90.9 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella pneumoniae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Citrobacter freundii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Raoultella ornithinolytica100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella variicola100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Escherichia coli99.6 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Enterococcus faecalis98.1 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Morganella morganii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Enterococcus faecium100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Citrobacter koseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Enterococcus hirae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Staphylococcus aureus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Proteus hauseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Proteus mirabilis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive,Staphylococcus saprophyticus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella aerogenes100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Streptococcus gallolyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive,Staphylococcus saprophyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Staphylococcus aureus85.7 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Citrobacter freundii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Citrobacter koseri100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Enterobacter amnigenus100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Enterobacter asburiae100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Enterobacter bugandensis100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Enterobacter cloacae100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Escherichia coli100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella oxytoca100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella pneumoniae100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Klebsiella variicola100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Morganella morganii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Proteus mirabilis100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Proteus penneri100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Proteus vulgaris100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Serratia liquefaciens100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Enterococcus faecalis97.1 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsGram Positive, Enterococcus faecium100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at EOT in the ME-EOT PopulationsEnterobacterales, Citrobacter braakii100 percentage of pathogen eradication
Secondary

By-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC Populations

Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of participants analyzed.

Time frame: Day 19 (TOC)

Population: ME-EOT population included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP. Number analyzed are the number of pathogens available for analysis at the given timepoint. A participant may have had more than 1 pathogen. Multiple isolates of the same species/category from the same participants are counted only once towards total.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Enterococcus faecalis69.8 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Citrobacter freundii66.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Citrobacter koseri66.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Enterobacter cloacae54.5 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Escherichia coli65.8 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella aerogenes0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella oxytoca100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella pneumoniae49.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella variicola50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Morganella morganii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Proteus hauseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Proteus mirabilis51.6 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Providencia stuartii0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Raoultella ornithinolytica100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Serratia marcescens66.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Streptococcus gallolyticus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Enterococcus faecium100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Enterococcus hirae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Staphylococcus aureus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive,Staphylococcus saprophyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Serratia marcescens100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Staphylococcus lugdunensis100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Proteus mirabilis76.2 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Citrobacter braakii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Proteus penneri100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Citrobacter freundii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Proteus vulgaris100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Citrobacter koseri66.7 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Enterobacter amnigenus100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Enterobacter asburiae100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Enterobacter bugandensis100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Enterococcus faecalis57.6 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Enterobacter cloacae50.0 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Providencia rettgeri100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Escherichia coli68.3 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Staphylococcus aureus50.0 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Providencia stuartii100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella oxytoca50.0 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive, Enterococcus faecium100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella pneumoniae71.0 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Serratia liquefaciens100 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Klebsiella variicola75.0 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsGram Positive,Staphylococcus saprophyticus83.3 percentage of pathogen eradication
Ertapenem 1 gBy-pathogen Microbiological Eradication Rate in Participants at TOC in the ME-TOC PopulationsEnterobacterales, Morganella morganii100 percentage of pathogen eradication
Secondary

By-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)

Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined as microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogen analyzed.

Time frame: Day 25 (LFU)

Population: mITT-all randomized participants with confirmed diagnosis of cUTI/AP \& positive Screening urine culture defined as growth of one/two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Overall Number of Units Analyzed are number of enterobacterale pathogens. Participant may have more than 1 pathogen. Multiple isolates of same species/category from same participants are counted once towards total.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Raoultella ornithinolytica100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Citrobacter freundii50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Citrobacter koseri66.7 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterobacter cloacae54.5 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterococcus faecalis63.8 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterococcus faecium100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterococcus hirae100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Escherichia coli59.9 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella aerogenes0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella oxytoca75.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella pneumoniae43.4 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella variicola50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Morganella morganii100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Proteus hauseri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Proteus mirabilis48.6 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Providencia rettgeri100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Providencia stuartii0.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Serratia marcescens50.0 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus aureus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus lugdunensis100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus saprophyticus100 percentage of pathogen eradication
TBPM-PI-HBr 600 mgBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus gallolyticus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella pneumoniae60.6 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Citrobacter braakii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella variicola75.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Serratia liquefaciens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Morganella morganii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Citrobacter freundii100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus saprophyticus83.3 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Citrobacter koseri50.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterobacter amnigenus100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterobacter asburiae0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterobacter bugandensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Serratia marcescens100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterobacter cloacae37.5 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Proteus mirabilis60.9 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterococcus faecalis50.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Proteus penneri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Enterococcus faecium100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Proteus vulgaris100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus lugdunensis100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Escherichia coli60.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Providencia rettgeri100 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella aerogenes0.0 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Staphylococcus aureus37.5 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Klebsiella oxytoca33.3 percentage of pathogen eradication
Ertapenem 1 gBy-Pathogen Sustained Microbiological Eradication Rate at LFU in the Micro-ITT Population (m-ITT)Providencia stuartii100 percentage of pathogen eradication
Secondary

By-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU Populations

Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogen analyzed.

Time frame: Day 25 (LFU)

Population: ME-LFU population included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP. Overall Number of Units Analyzed are the number of enterobacteral pathogens. A participant may have had more than 1 pathogen. Multiple isolates of the same species/category from the same participants are counted only once towards total.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsMorganella morganii100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterobacter cloacae55.6 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProteus hauseri100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProteus mirabilis51.7 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterococcus hirae100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEscherichia coli62.4 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsCitrobacter freundii66.7 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProvidencia rettgeri100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella aerogenes0 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProvidencia stuartii0.0 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella oxytoca100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsRaoultella ornithinolytica100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterococcus faecalis66.7 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsSerratia marcescens66.7 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella pneumoniae46.7 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsStaphylococcus aureus100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsCitrobacter koseri100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU Populations1Staphylococcus lugdunensis100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella variicola50.0 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsStaphylococcus saprophyticus100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterococcus faecium100 percentage of pathogens eradications
TBPM-PI-HBr 600 mgBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsStaphylococcus gallolyticus100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU Populations1Staphylococcus lugdunensis100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsStaphylococcus saprophyticus80.0 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProteus mirabilis70.0 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsCitrobacter freundii100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsCitrobacter koseri66.7 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterobacter amnigenus100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterobacter asburiae0 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterobacter bugandensis100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterobacter cloacae33.3 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterococcus faecalis52.9 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEnterococcus faecium100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsEscherichia coli61.8 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella oxytoca50.0 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella pneumoniae68.4 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsKlebsiella variicola66.7 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsMorganella morganii100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsCitrobacter braakii100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProteus penneri100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProteus vulgaris100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProvidencia rettgeri100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsProvidencia stuartii100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsSerratia liquefaciens100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsSerratia marcescens100 percentage of pathogens eradications
Ertapenem 1 gBy-pathogen Sustained Microbiological Eradication Rate in Participants at LFU in the ME-LFU PopulationsStaphylococcus aureus50.0 percentage of pathogens eradications
Secondary

By-Patient Microbiological Eradication at EOT in the ME-EOT Populations

Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.

Time frame: Day 15 (EOT)

Population: ME-EOT population is a subset which included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgBy-Patient Microbiological Eradication at EOT in the ME-EOT Populations436 Participants
Ertapenem 1 gBy-Patient Microbiological Eradication at EOT in the ME-EOT Populations399 Participants
95% CI: [-1.6, 1.2]
Secondary

By-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT Population

Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication is defined as number of participants with reduction of Baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at Baseline. Sustained Microbiological Eradication is defined as number of participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.

Time frame: Days 15 (EOT), 19 (TOC) and 25 (LFU)

Population: Micro-ITT include all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationEOT439 Participants
TBPM-PI-HBr 600 mgBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationTOC267 Participants
TBPM-PI-HBr 600 mgBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationLFU257 Participants
Ertapenem 1 gBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationEOT403 Participants
Ertapenem 1 gBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationTOC266 Participants
Ertapenem 1 gBy-Patient Microbiological Eradication at EOT, TOC, and Sustained Microbiological Eradication at LFU Days in the Micro-ITT PopulationLFU244 Participants
Comparison: Statistical Analysis 1 (EOT)95% CI: [-0.8, 4.1]
Comparison: Statistical Analysis 2 (TOC)95% CI: [-10.8, 1.9]
95% CI: [-7.9, 5]
Secondary

By-Patient Microbiological Eradication at TOC in the ME-TOC Population

Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Microbiological eradication rate is the percentage of pathogens being eradicated from the overall number of pathogens analyzed.

Time frame: Day 15 (TOC)

Population: ME-TOC population included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgBy-Patient Microbiological Eradication at TOC in the ME-TOC Population257 Participants
Ertapenem 1 gBy-Patient Microbiological Eradication at TOC in the ME-TOC Population254 Participants
95% CI: [-12.4, 0.7]
Secondary

By-Patient Sustained Microbiological Eradication at LFU Days in the ME-LFU Populations

Microbiological eradication is defined as number of participants with reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. Sustained Microbiological Eradication is defined participants with microbiologic eradication at the TOC and no subsequent urine culture after TOC demonstrating recurrence of the original baseline uropathogen at ≥10\^5 CFU/mL.

Time frame: Day 25 (LFU)

Population: ME-LFU population included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgBy-Patient Sustained Microbiological Eradication at LFU Days in the ME-LFU Populations234 Participants
Ertapenem 1 gBy-Patient Sustained Microbiological Eradication at LFU Days in the ME-LFU Populations216 Participants
95% CI: [-8.5, 5.3]
Secondary

Clinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.

Time frame: Days 15 (EOT), Day 19 (TOC) and Day 25 (LFU)

Population: Microbiological intent-to-treat population (Micro-ITT) included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsEOT446 Participants
TBPM-PI-HBr 600 mgClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsTOC418 Participants
TBPM-PI-HBr 600 mgClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsLFU398 Participants
Ertapenem 1 gClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsEOT410 Participants
Ertapenem 1 gClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsTOC392 Participants
Ertapenem 1 gClinical Cure at End-of-Treatment (EOT), TOC, and Sustained Clinical Cure at Late Follow-Up (LFU) Days in the Micro-ITT PopulationsLFU377 Participants
Comparison: Statistical Analysis 1 (EOT)95% CI: [-0.1, 3.4]
Comparison: Statistical Analysis 2 (TOC)95% CI: [-4, 2.8]
Comparison: Statistical Analysis 3 (LFU)95% CI: [-5.7, 2.6]
Secondary

Clinical Cure at EOT Days the Clinically Evaluable (CE-EOT) Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.

Time frame: Day 15 (EOT)

Population: CE-EOT population is a subset which included participants who meet the definition for the ITT population, have no important protocol deviations that would affect the assessment of efficacy, and had an outcome assessed as clinical cure or clinical failure at EOT.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgClinical Cure at EOT Days the Clinically Evaluable (CE-EOT) Populations673 Participants
Ertapenem 1 gClinical Cure at EOT Days the Clinically Evaluable (CE-EOT) Populations665 Participants
95% CI: [-0.3, 2]
Secondary

Clinical Cure at EOT in the ME-EOT Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.

Time frame: Day 15 (EOT)

Population: ME-EOT population is a subset which included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgClinical Cure at EOT in the ME-EOT Populations437 Participants
Ertapenem 1 gClinical Cure at EOT in the ME-EOT Populations394 Participants
95% CI: [-0.2, 3.2]
Secondary

Clinical Cure at TOC Days in the ME-TOC Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.

Time frame: Day 19 (TOC)

Population: ME-TOC population is a subset which included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgClinical Cure at TOC Days in the ME-TOC Populations390 Participants
Ertapenem 1 gClinical Cure at TOC Days in the ME-TOC Populations363 Participants
95% CI: [-5.3, 0.8]
Secondary

Clinical Cure at TOC in the CE-TOC Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.

Time frame: Day 19 (TOC)

Population: CE-TOC population is a subset which included participants who meet the definition for the ITT population, have no important protocol deviations that would affect the assessment of efficacy, and had an outcome assessed as clinical cure or clinical failure at TOC.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgClinical Cure at TOC in the CE-TOC Populations611 Participants
Ertapenem 1 gClinical Cure at TOC in the CE-TOC Populations617 Participants
95% CI: [-3.8, 0.6]
Secondary

Cmax in TBPM-PI-HBr Recipients in the PK Population

Time frame: Predose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3

Population: PK population included participants treated with at least 1 dose of TBPM-PI-HBr with at least 1 analyzable plasma or urine PK sample. The data is reported only for TBPM-PI-HBr arm.

ArmMeasureGroupValue (MEAN)
TBPM-PI-HBr 600 mgCmax in TBPM-PI-HBr Recipients in the PK PopulationDay 17.01 microgram per milliliter (μg/mL)
TBPM-PI-HBr 600 mgCmax in TBPM-PI-HBr Recipients in the PK PopulationDay 37.21 microgram per milliliter (μg/mL)
Secondary

Minimum Concentration (Cmin) in TBPM-PI-HBr Recipients in the PK Population

Time frame: Predose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3

Population: PK population included subjects treated with at least 1 dose of TBPM-PI-HBr with at least 1 analyzable plasma or urine PK sample. The data is reported only for TBPM-PI-HBr arm.

ArmMeasureGroupValue (MEAN)
TBPM-PI-HBr 600 mgMinimum Concentration (Cmin) in TBPM-PI-HBr Recipients in the PK PopulationDay 10.706 μg/mL
TBPM-PI-HBr 600 mgMinimum Concentration (Cmin) in TBPM-PI-HBr Recipients in the PK PopulationDay 31.17 μg/mL
Secondary

Overall Response (Combined Clinical Cure Plus Microbiological Eradication) At Test-Of-Cure (TOC) In The Microbiologically Evaluable (ME) - TOC Population

Overall response is participants with combined clinical cure and microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or acute pyelonephritis (AP) that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.

Time frame: Day 19 (TOC)

Population: Microbiologically evaluable (ME) - TOC is a subset which included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the evaluability review plan (ERP).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgOverall Response (Combined Clinical Cure Plus Microbiological Eradication) At Test-Of-Cure (TOC) In The Microbiologically Evaluable (ME) - TOC Population254 Participants
Ertapenem 1 gOverall Response (Combined Clinical Cure Plus Microbiological Eradication) At Test-Of-Cure (TOC) In The Microbiologically Evaluable (ME) - TOC Population247 Participants
95% CI: [-11.3, 1.9]
Secondary

Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including Region

Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline. The point estimate and confidence interval (CI) is presented for Central and eastern Europe subgroup.

Time frame: Day 25 (LFU)

Population: Micro-ITT included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Number analyzed is number of participants with data available for analysis.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionCentral and Eastern Europe58.9 percentage of participants
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionSouth Africa100 percentage of participants
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionUnited States0.0 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionCentral and Eastern Europe62.0 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionSouth Africa0.0 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Including RegionUnited States50.0 percentage of participants
Comparison: Central and Eastern Europe95% CI: [-9.6, 3.5]
Secondary

Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category

Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 CFU/mL and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.

Time frame: Day 19 (TOC)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Number analyzed is number of participants with data available for analysis.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥18 to <65 years66.7 percentage of participants
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥65 to <75 years49.2 percentage of participants
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥75 years49.4 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥18 to <65 years65.3 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥65 to <75 years57.6 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) at TOC In Subgroup Stratified Age Category≥75 years56.9 percentage of participants
95% CI: [-7.2, 9.9]
Comparison: ≥65 to \<75 years95% CI: [-20.6, 3.8]
Comparison: ≥75 years95% CI: [-23.8, 8.7]
Secondary

Overall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection Category

Overall response rate is percentage of participants with combined clinical cure plus microbiological eradication. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Microbiological eradication is defined as reduction of baseline urine pathogen(s) to \<10\^3 colony forming unit/milliliter (CFU/mL) and negative repeated blood culture if blood culture was positive for uropathogen growth at baseline.

Time frame: Day 19 (TOC)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Number analyzed are the number of participants with data available for analysis.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection CategoryAP65.9 percentage of participants
TBPM-PI-HBr 600 mgOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection CategorycUTI51.6 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection CategoryAP70.6 percentage of participants
Ertapenem 1 gOverall Response Rate (Combined Clinical Cure Plus Microbiological Eradication) In Subgroup Including: Stratified Infection CategorycUTI53.2 percentage of participants
Comparison: Overall response for participants with AP95% CI: [-13.5, 4.1]
Comparison: Overall response in participants with cUTI95% CI: [-11, 7.7]
Secondary

Rate of Clinical Relapse at the LFU Days in the Micro-ITT Population

Clinical relapse is participants who met criteria for clinical cure at TOC, but new signs and symptoms of cUTI or AP are present at the LFU Visit and the subject requires antibiotic therapy for the cUT. Clinical cure is defined as complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted.

Time frame: Day 25 (LFU)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureValue (NUMBER)
TBPM-PI-HBr 600 mgRate of Clinical Relapse at the LFU Days in the Micro-ITT Population2.7 percentage of participants
Ertapenem 1 gRate of Clinical Relapse at the LFU Days in the Micro-ITT Population3.6 percentage of participants
Secondary

Rates Of Superinfection And New Infection In The Micro-ITT Population

Superinfection was isolation of a new uropathogen at ≥105 CFU/mL (other than the original Baseline pathogen\[s\] from blood and/or urine) from a urine culture that was accompanied by clinical signs and symptoms of infection requiring alternative antimicrobial therapy (e.g., the participant was assessed by the investigator as a clinical failure) during the period up to and including EOT. New infection was isolation of a new uropathogen at ≥105 CFU/mL (other than the original baseline pathogen\[s\] from blood and/or urine) from a urine culture that was accompanied by clinical signs and symptoms of infection requiring alternative antimicrobial therapy (e.g., the participant was assessed by the Investigator as a clinical failure) in the period after EOT.

Time frame: Day 25 (LFU)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureGroupValue (NUMBER)
TBPM-PI-HBr 600 mgRates Of Superinfection And New Infection In The Micro-ITT PopulationSuperinfection0.2 percentage of participants
TBPM-PI-HBr 600 mgRates Of Superinfection And New Infection In The Micro-ITT PopulationNew Infection1.1 percentage of participants
Ertapenem 1 gRates Of Superinfection And New Infection In The Micro-ITT PopulationSuperinfection2.1 percentage of participants
Ertapenem 1 gRates Of Superinfection And New Infection In The Micro-ITT PopulationNew Infection1.9 percentage of participants
Secondary

Sustained Clinical Cure at LFU in the CE-LFU Populations

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as number of participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.

Time frame: Day 25 (LFU)

Population: CE-LFU population is a subset which included participants who meet the definition for the ITT population, have no important protocol deviations that would affect the assessment of efficacy, and had an outcome assessed as clinical cure or clinical failure at LFU.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgSustained Clinical Cure at LFU in the CE-LFU Populations556 Participants
Ertapenem 1 gSustained Clinical Cure at LFU in the CE-LFU Populations559 Participants
95% CI: [-3.3, 2.3]
Secondary

Sustained Clinical Cure at LFU in the ME-LFU Population

Clinical cure is defined as number of participants with complete resolution or significant improvement of signs and symptoms of cUTI or AP that were present at baseline and no new symptoms, such that no further antimicrobial therapy is warranted. Sustained clinical cure is defined as participants who met criteria for clinical cure at TOC and remained free of signs and symptoms of cUTI or AP at LFU.

Time frame: Day 25 (LFU)

Population: ME-LFU population is a subset which included participants who met the definitions of both the micro-ITT Population and CE Population and were defined for each visit for the analyses in the ME Population at each respective visit as outlined in the ERP.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
TBPM-PI-HBr 600 mgSustained Clinical Cure at LFU in the ME-LFU Population360 Participants
Ertapenem 1 gSustained Clinical Cure at LFU in the ME-LFU Population329 Participants
95% CI: [-5.1, 2.6]
Secondary

Systemic Clearance (CL) in TBPM-PI-HBr Recipients in the PK Population

Time frame: Predose and post-dose at 0.25h, 0.5h, 1h, 2h, and 8h on Days 1 and 3

Population: PK population included subjects treated with at least 1 dose of TBPM-PI-HBr with at least 1 analyzable plasma or urine PK sample. The data is reported only for TBPM-PI-HBr arm.

ArmMeasureGroupValue (MEAN)
TBPM-PI-HBr 600 mgSystemic Clearance (CL) in TBPM-PI-HBr Recipients in the PK PopulationDay 131.6 Litre per hour (L/h)
TBPM-PI-HBr 600 mgSystemic Clearance (CL) in TBPM-PI-HBr Recipients in the PK PopulationDay 331.6 Litre per hour (L/h)
Secondary

Time (Days) to Defervescence in Micro-ITT Population With a Documented Fever at Screening or Day 1

Time to Defervescence (days) = date of first post-baseline temperature measure with maximum daily Temperature ≤38°C at the date of randomization.

Time frame: Day 25 (LFU)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥10\^5 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens. Overall number of participants analyzed are the participants with data available for analysis.

ArmMeasureValue (MEAN)Dispersion
TBPM-PI-HBr 600 mgTime (Days) to Defervescence in Micro-ITT Population With a Documented Fever at Screening or Day 12.2 daysStandard Deviation 1.33
Ertapenem 1 gTime (Days) to Defervescence in Micro-ITT Population With a Documented Fever at Screening or Day 12.2 daysStandard Deviation 1.4
p-value: 0.736Log Rank
Secondary

Time (Days) to Resolution or Improvement of Signs and Symptoms of cUTI and AP Present a Baseline in the Micro-ITT Populations

Time (days) to resolution or improvement of signs and symptoms of cUTI and AP present at baseline was defined as follows: date of the first visit at which all baseline signs/symptoms have improved by at least 1 grade with worsening of none and development of no new signs/symptoms of the index infection minus the date of randomization.

Time frame: Day 25 (LFU)

Population: Micro-ITT population included all randomized participants with a confirmed diagnosis of cUTI or AP and a positive Screening urine culture defined as growth of one or two uropathogens at ≥105 CFU/mL and/or positive Screening blood culture with isolation of one or more uropathogens.

ArmMeasureValue (MEAN)Dispersion
TBPM-PI-HBr 600 mgTime (Days) to Resolution or Improvement of Signs and Symptoms of cUTI and AP Present a Baseline in the Micro-ITT Populations4.1 daysStandard Deviation 3.85
Ertapenem 1 gTime (Days) to Resolution or Improvement of Signs and Symptoms of cUTI and AP Present a Baseline in the Micro-ITT Populations3.7 daysStandard Deviation 3.26
p-value: 0.044Log Rank

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026