20/04/2026 Nektar Therapeutics announced results from Phase 2b study for rezpegaldesleukin in severe-to-very severe AA Biogen entered into agreement with TJ Biopharma for felzartamab in the Greater China Region Nektar Therapeutics announced results from Phase 2b study for rezpegaldesleukin in severe-to-very severe AA ( Ref ) Nektar Therapeutics announced topline results from its Phase 2b REZOLVE-AA/ NCT06340360 study, which evaluated rezpegaldesleukin (IL-2 pathway agonist) f