Drugs / Zidebactam
last change May 2026 re-read 2 minutes ago

Zidebactam

also known as WCK 5107 · ZID

Small molecule

Developed for
acute pyelonephritis
Investigated by
Wockhardt · Quintiles, Inc. · Clinartis · Covance · Eric Solutions LLC · Medpace, Inc.
+1 more · National Institute of Allergy and Infectious Diseases (NIAID)

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved US (FDA) ZAYNICH 2026-05-29 fda.gov

Trials 8 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 17 trials
Phase 1 NCT06806995 Jan → Feb 2025 pseudohypoparathyroidism type 1A Wockhardt Completed No outcome recorded
Phase 1 NCT05645757 Apr → Nov 2023 bacterial infectious disease National Institute of Allergy and Infectious Diseases (NIAID) Completed No outcome recorded
Phase 1 NCT07247942 Dec 2017 → Jan 2018 Wockhardt Completed No outcome recorded
Phase 1 NCT03630094 Mar → Jun 2017 pseudohypoparathyroidism type 1A Wockhardt Completed No outcome recorded
Phase 1 NCT02942810 Oct 2016 → Apr 2017 impaired renal function disease Wockhardt Completed No outcome recorded
Phase 1 NCT02674347 Feb → Apr 2016 Wockhardt Completed No outcome recorded
Phase 1 NCT02532140 Aug → Nov 2015 Wockhardt Completed No outcome recorded
Phase 31 trial
Phase 3 NCT04979806 Aug 2022 → Nov 2024 acute pyelonephritis Wockhardt Completed No outcome recorded
Also used as a comparator or background therapy in 1 trial
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT02707107 Comparator Mar → Apr 2016 gram-negative bacterial infections Wockhardt Completed No outcome recorded

Evidence & citations 6 cited values

Every value below carries the sentence it was read from. 9 sources stand behind the page.

FieldValueCited text
Known as zidebactam “A Single-center, Open-label, Study Evaluating Safety and Pharmacokinetics of Single Doses of Zidebactam-Cefepime and Metronidazole Alone or in Combination Utilizing a 3-Period,...” NCT06806995
7

“WCK 5222 is a novel β-lactam-β-lactam-enhancer combination of cefepime (FEP) and zidebactam (ZID).” PMID 30397067 Dec 2018

“3 g of zidebactam (1 g q8h) and 6 g of cefepime (2 g q8h) or 6” NCT02707107

“WCK 5222 (Cefepime and Zidebactam)” NCT03630094

NCT07247942

NCT04979806

NCT02674347

NCT05645757

Known as WCK 5107 “Study of the Metabolism and Excretion of Zidebactam (WCK 5107) Following a Single Intravenous Infusion.” NCT07247942
1

NCT02532140

Known as ZID “WCK 5222 is a novel β-lactam-β-lactam-enhancer combination of cefepime (FEP) and zidebactam (ZID).” PMID 30397067 Dec 2018
Action Inhibit “A betaß-lactamase inhibitor and betaß-lactam enhancer from the diazabicyclooctane (DBO) class” NCT05645757
Modality Small molecule “A betaß-lactamase inhibitor and betaß-lactam enhancer from the diazabicyclooctane (DBO) class” NCT05645757
Route Intravenous “single intravenous doses of WCK 5107 alone and in combination with cefepime” NCT02532140