Traws Pharma (TRAW) announced that the planned test of tivoxavir marboxil in a Phase 2a human influenza challenge study has been deferred due to...

Traws Pharma (TRAW) announced that the planned test of tivoxavir marboxil in a Phase 2a human influenza challenge study has been deferred due to...

Traws Pharma shares fell after UK regulators deferred a planned influenza challenge study for tivoxavir marboxil, delaying clinical development.