TG Therapeutics Initiates Phase 3 Trial for Subcutaneous BRIUMVI in Multiple Sclerosis
- TG Therapeutics has commenced enrollment in a Phase 3 trial evaluating subcutaneous BRIUMVI (ublituximab-xiiy) for relapsing forms of multiple sclerosis, marking a significant milestone in the company's subcutaneous development program.
- The randomized, open-label study will compare subcutaneous BRIUMVI administered every 8 or 12 weeks against the currently approved intravenous formulation, with the primary endpoint being non-inferior drug exposure at week 24.
- If successful, BRIUMVI would become the only anti-CD20 therapy offering both healthcare provider-administered IV and patient self-administered subcutaneous options, potentially capturing an estimated 40% of the RMS CD20 market that prefers self-injectable therapies.
- The company projects that positive trial data could support regulatory approval by 2028, expanding treatment flexibility for multiple sclerosis patients while broadening BRIUMVI's market opportunity.