CI

At a glance

ClinicalIndex Comparison Record
Phase 1Completed· 41 enrolled
Drug / intervention
Ceftolozane/Tazobactamdrug
Likely dose
Ceftolozane/Tazobactam 2 gfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT04223752
NCT04223752Phase 1Completed

A Phase 1, Open-label, Non-comparative, Multicenter Clinical Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Ceftolozane/Tazobactam (MK-7625A) in Pediatric Participants With Nosocomial Pneumonia

Merck Sharp & Dohme LLC·interventional·Posted Jan 10, 2020·Updated Sep 22, 2025

In Brief

A Phase 1 clinical trial evaluating Ceftolozane/Tazobactam for Nosocomial Pneumonia. Completed, enrolled 41 participants across 24 sites in 9 countries.

Detailed Summary

This is a phase 1, open-label, non-comparative, multicenter clinical study to evaluate the safety, tolerability, and pharmacokinetics of ceftolozane/tazobactam (MK-7625A) in pediatric participants with nosocomial pneumonia (NP).

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesChile, Colombia, Estonia, Greece, Mexico, Russia, Spain, Ukraine, United States
Collaborators--

Timeline

Phase 1CompletedFinished
2020202120222023202420252026
First PostedJan 10, 2020
Enrollment StartApr 17, 2020
Primary CompletionSep 14, 2024
TodayJul 2, 2026
Enrollment to primary: 4.4 yearsPosted 6.5 years ago

Interventions

Ceftolozane/Tazobactamdrug

Participants 12 to \<18 years of age: IV ceftolozane 2 g with tazobactam 1 g infused over a 60-minute period. Participants \<12 years of age: IV ceftolozane 40 mg/kg with tazobactam 20 mg/kg infused over a 60-minute period (not to exceed a dose of ceftolozane 2g and tazobactam 1 g).