Shanghai Bao Pharmaceuticals Secures NMPA IND Approval for BJ044 Recombinant Ulinastatin – First Synthetic Biology-Derived Therapy for Critical Care Indications

Shanghai Bao Pharmaceuticals Co., Ltd. (HKG: 2659) announced that the National Medical Products Administration (NMPA) has approved the Investigational New Drug (IND) application for its self-developed BJ044 injection (recombinant ulinastatin), produced via synthetic biology, potentially positioning it as the world’s first recombinant ulinastatin developed through this advanced manufacturing approach.

Regulatory Milestone

ItemDetail
AgencyNational Medical Products Administration (NMPA), China
Approval TypeInvestigational New Drug (IND) application
ProductBJ044 injection (recombinant ulinastatin)
Development PlatformSynthetic biology manufacturing
Approval DateJune 30, 2026
Strategic SignificancePotentially first globally to develop recombinant ulinastatin via synthetic biology

Drug Profile: BJ044 (Recombinant Ulinastatin)

  • Active Ingredient: Recombinant ulinastatin (bikunin)
  • Molecular Nature: Glycoprotein with potent inhibitory activity
  • Historical Discovery: First identified in human urine in 1909
  • Manufacturing Innovation: Produced through proprietary synthetic biology platform
  • Therapeutic Class: Multi-functional enzyme inhibitor with anti-inflammatory properties

Ulinastatin represents a unique therapeutic agent with broad-spectrum activity against multiple pathological processes. Its mechanism of action involves inhibition of various proteolytic enzymes—including trypsin, chymotrypsin, elastase, and hyaluronidase—while simultaneously modulating inflammatory cytokine production and protecting endothelial barrier function.

Clinical Applications & Market Opportunity

Primary IndicationsSecondary/Expanded Indications
Acute pancreatitisSepsis
Acute exacerbation of chronic relapsing pancreatitisSevere pneumonia
Acute circulatory failureAcute respiratory distress syndrome (ARDS)
Acute poisoning
Severe heatstroke
Burns
Severe trauma

The potential clinical utility of BJ044 spans critical care medicine, where multi-organ dysfunction and uncontrolled inflammation represent leading causes of mortality. Current ulinastatin products are derived from human urine extraction, creating supply constraints, batch-to-batch variability, and potential safety concerns. Shanghai Bao’s synthetic biology approach addresses these limitations by enabling consistent, scalable, and contamination-free production of recombinant ulinastatin.

Strategic Implications

AspectImpact
Manufacturing AdvantageSynthetic biology enables unlimited scale-up vs. urine-derived supply constraints
Quality ConsistencyRecombinant production eliminates batch variability inherent in biological extraction
Safety ProfileEliminates risk of human pathogen contamination associated with urine-derived products
Market LeadershipPotential first-mover advantage in recombinant ulinastatin globally
Commercial OpportunityAddresses substantial unmet need in critical care settings across China and internationally

China’s critical care market represents a significant opportunity, with an estimated 2 million annual cases requiring intensive care unit admission. The ability to provide consistent, high-quality ulinastatin therapy could substantially improve outcomes in conditions like sepsis (mortality rate 30-50%) and ARDS (mortality rate 35-45%).

Forward-Looking Statements
This brief contains forward-looking statements regarding clinical development, regulatory pathways, and commercial potential of BJ044. Actual results may differ due to risks including clinical trial outcomes, regulatory decisions, and competitive dynamics.-Fineline Info & Tech