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Study of Cefepime-tazobactam (FEP-TAZ) in Complicated Urinary Tract Infection (cUTI) or Acute Pyelonephritis (AP)

A Phase III, Randomized, Double-Blind, Multicenter, Comparative Study to Determine the Efficacy and Safety of Cefepime-Tazobactam vs. Meropenem Followed by Optional Oral Therapy in the Treatment of Complicated Urinary Tract Infection or Acute Pyelonephritis in Adults

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03630081
Enrollment
1004
Registered
2018-08-14
Start date
2024-01-31
Completion date
2026-02-28
Last updated
2023-07-17

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

Conditions

Acute Pyelonephritis, Complicated Urinary Tract Infection

Brief summary

This is a Phase III, randomized, double-blind, multicenter, non-inferiority study to evaluate the efficacy, safety, and tolerability of FEP-TAZ vs. meropenem in the treatment of hospitalized adults with cUTI or AP.

Detailed description

Approximately 1004 hospitalized adult subjects (≥18 years of age) diagnosed with cUTI or AP will be enrolled in the study. The diagnosis of cUTI or AP will be based on a combination of clinical symptoms and signs plus the presence of pyuria Subjects will be randomized in a 1:1 ratio according to an Interactive Response Technology (IRT) electronic system to receive either FEP-TAZ 4 g (2 g cefepime + 2 g tazobactam) IV every eight hours (q8h) or meropenem 1 g IV q8h. FEP-TAZ will be administered as 2 consecutive infusions of 2 g (1 g cefepime + 1 g tazobactam)

Interventions

DRUGWCK 4282 (FEP-TAZ) 4 g

WCK 4282 (FEP-TAZ) 4 g \[2 g FEP and 2 g TAZ\] IV q8h, infused over 90 min

DRUGMeropenem

1 g IV q8h, infused over 45 min

DRUGciprofloxacin 500 mg Optional Oral Switch

ciprofloxacin 500 mg PO q12h

OTHERInfusion of normal saline

Infusion of normal saline over 45 min

Sponsors

Wockhardt
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

Meet the following clinical criteria for either cUTI or AP: A. cUTI: 1. Have at least TWO of the following new-onset or worsening symptoms or signs: Fever (oral, tympanic, or rectal temperature \>38°C \[\>100.4°F\]), which must be observed and documented by a health care provider Nausea or vomiting Dysuria, increased urinary frequency, or urinary urgency Lower abdominal, suprapubic, or pelvic pain 2. Have at least ONE complicating factor B. AP, defined as acute flank pain (onset within 7 days prior to randomization) or costovertebral angle tenderness on physical examination, plus at least ONE of the following new-onset or worsening symptoms or signs: 3\. Evidence of pyuria within 48 h prior to randomization,

Exclusion criteria

1. Known or suspected disease or condition that, in the opinion of the investigator, may confound the assessment of efficacy. 2. Receipt of potentially-effective systemic antibacterial therapy within 72 h prior to randomization 3. Rapidly progressive or terminal illness with a high risk of mortality due to any cause, including but not limited to acute hepatic failure, respiratory failure, or septic shock, such that the subject is unlikely to survive the study period

Design outcomes

Primary

MeasureTime frameDescription
Percentage of subjects with overall success at Day 5Day 5Overall success is defined as complete resolution (or return to premorbid state) of the cUTI or AP symptoms that were present at screening, except flank pain (if present), which should show at least one grade improvement and no new cUTI or AP symptoms together with microbiologic eradication of the bacterial pathogen found at study entry (reduced to \<1000 colony forming units or CFU/mL)
Percentage of subjects with overall success at Test-of-CureTest Of Cure Visit (Day 17 ± 2 days)Overall success is defined as complete resolution1 (or return to premorbid state) of the cUTI or AP symptoms that were present at Screening and no new cUTI or AP symptoms together with microbiologic eradication of the bacterial pathogen found at study entry (reduced to \<1000 colony forming units or CFU/mL)
Percentage of subjects with Treatment-Emergent Adverse Events (TEAE)Day 1 to the end of study Late Follow-Up visit (LFU) (26 ± 2 days)Collection of number of adverse events.

Contacts

Primary ContactManishkumar D Shah, PhD
Manish.Shah@wockhardt.com91-22-26596000
Backup ContactMugdha A Gupta, MMS
mgupta@wockhardt.com91-22-26596000

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026