Wockhardt Receives Accelerated Assessment from EMA for WCK 5222 Antibiotic
European Medicines Agency grants accelerated assessment to Wockhardt's WCK 5222 antibiotic, recognizing its potential to address unmet medical needs in treating serious multi-drug resistant infections. This marks a historic achievement as India's first New Chemical Entity submitted for pan-European marketing authorization, with the drug targeting multiple serious infection categories including hospital-acquired pneumonia and complicated urinary tract infections.

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Wockhardt has achieved a significant regulatory milestone as the European Medicines Agency (EMA) granted accelerated assessment designation to its novel antibiotic WCK 5222 (combination of Zidebactam 1g + Cefepime 2g). The company announced this development through a regulatory filing on December 31st, following a pre-submission meeting with the EMA review team.
Accelerated Assessment Details
The accelerated assessment designation reflects EMA's recognition that WCK 5222 has the potential to address unmet medical needs by providing effective therapeutic options for serious and life-threatening infections. The drug specifically targets multi-drug-resistant (MDR) and extremely drug-resistant (XDR) Gram-negative pathogens.
| Parameter: | Details |
|---|---|
| Drug Name: | WCK 5222 (Zaynich®) |
| Composition: | Zidebactam 1g + Cefepime 2g |
| Regulatory Status: | Accelerated Assessment |
| Target: | MDR/XDR Gram-negative infections |
| Mechanism: | Novel β-lactam enhancer |
Approved Indications
The EMA has recognized WCK 5222's potential across multiple serious infection categories. The drug is designed to treat complicated urinary tract infections including pyelonephritis, hospital-acquired pneumonia including ventilator-associated pneumonia, and complicated intra-abdominal infections. Additionally, it addresses bacteraemia occurring in association with these conditions and treats infections due to aerobic Gram-negative organisms in adult patients with limited treatment options.
Historic Achievement for Indian Drug Discovery
WCK 5222 represents the first New Chemical Entity (NCE) discovered and developed in India to be submitted for pan-European marketing authorization. This milestone reflects the advancement of India-initiated global antimicrobial innovation efforts and demonstrates the growing capabilities of Indian pharmaceutical companies in developing internationally recognized therapies.
| Development Milestone: | Status |
|---|---|
| Phase III Clinical Trial: | Completed globally |
| US FDA NDA: | Filed and accepted |
| Indian Regulatory Filing: | Submitted |
| Compassionate Use: | 50+ patients treated |
| QIDP Designation: | Granted by US FDA |
Wockhardt's Antibiotic Innovation Portfolio
Wockhardt has maintained its focus on antibiotic innovation for over 27 years, developing a robust pipeline of six antibiotics at various stages of clinical development and commercialization. All antibiotics in the pipeline have received Qualified Infectious Disease Product (QIDP) designation from the US FDA, with three already approved for clinical use and two more in final development stages. The company employs approximately 2,900 people across 27 nationalities, with 77% of global revenues generated from international businesses.
Historical Stock Returns for Wockhardt
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -3.74% | -1.34% | +6.73% | -15.32% | -3.69% | +194.69% |
















































