X4 Pharmaceuticals Advances Mavorixafor Phase 3 Trial in Chronic Neutropenia, Cuts Costs
X4 Pharmaceuticals is on track to complete enrollment of its Phase 3 4WARD trial for mavorixafor in chronic neutropenia by Q3 2026, targeting a 2028 launch. The European Commission approved XOLREMDI for WHIM syndrome, while the company cuts costs and deprioritizes WHIM commercialization.