MedPath

Drotrecogin alfa

Generic Name
Drotrecogin alfa
Drug Type
Biotech
CAS Number
98530-76-8
Unique Ingredient Identifier
JGH8MYC891
Background

Drotrecogin alfa is activated human protein C that is synthesized by recombinant DNA technology. It is a glycoprotein of approximately 55 kilodalton molecular weight, consisting of a heavy chain and a light chain linked by a disulfide bond. Drotrecogin alfa was withdrawn from the market after a major study indicated that it was not effective in improving outcomes in patients with sepsis.

Indication

For reduction of mortality in patients with severe sepsis.

Star Therapeutics' VGA039 Receives FDA Fast Track Designation for Von Willebrand Disease

• The FDA has granted Fast Track designation to Star Therapeutics' VGA039 for von Willebrand disease (VWD), potentially expediting its development. • VGA039, a monoclonal antibody targeting Protein S, aims to restore blood clotting balance and is designed as a convenient subcutaneous therapy. • Interim clinical data from a Phase 1 study showed substantial reductions in annualized bleed rates in VWD patients with high bleeding rates. • Star Therapeutics is advancing VGA039, potentially the first subcutaneous treatment for all types of VWD, into multi-dose studies in early 2025.

Vega Therapeutics' VGA039 Receives FDA Orphan Drug Designation for Von Willebrand Disease

• Vega Therapeutics' VGA039, a first-in-class antibody, has been granted Orphan Drug Designation by the FDA for treating von Willebrand disease (VWD). • VGA039 modulates Protein S to enhance thrombin generation, addressing a core mechanism of clot formation in VWD. • A Phase 1 clinical study (NCT05776069) is underway in the EU and US to assess VGA039's safety, tolerability, and pharmacokinetics in healthy volunteers and VWD patients. • VGA039, designed for subcutaneous self-administration, aims to reduce the treatment burden associated with current VWD therapies.
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