https://www.selleckchem.com/pr....oducts/s-adenosyl-l-
Discontinuation of an immunomodulator from combination with biologics did not show a higher risk of relapse than continuation of both drugs (RR=1.30, CI 0.81-2.08). The relapse rate increased after withdrawal of biologic monotherapy, whereas contradictory results were observed after biologic withdrawal from combination regimens. Continuing immunomodulator monotherapy should remain the preferred approach among patients with Crohn's disease, although long-term toxicity is a concern. Further randomised controlled trials a