AbbVie (NYSE:ABBV) has revealed positive topline results from the U-ENDURE Phase 3 study investigating 15- and 30-mg doses of Rinvoq (upadacitinib) in adults with moderate to severe Crohn’s disease. Recipients who received either dose met the co-primary endpoints of endoscopic response and clinical remission, AbbVie announced. More than one-third (36%) of participants who received 15…