Treatment strategies for inflammatory bowel disease(IBD)are rapidly evolving with the development of biologics and small molecule drugs(SMDs).However,these drugs are not guaranteed to be effective in all patients,and ...Treatment strategies for inflammatory bowel disease(IBD)are rapidly evolving with the development of biologics and small molecule drugs(SMDs).However,these drugs are not guaranteed to be effective in all patients,and a“ceiling effect”of biologic monotherapy may occur.This issue highlights an unmet need for optimizing the use of biologics and predicting therapeutic responses.Thus,the development of new drugs with novel mechanisms of action is urgently needed for patients with primary nonresponse and secondary loss of response to conventional biologics and SMDs.In addition,combining different biologics or SMDs has been proposed as a novel strategy to enhance treatment efficacy in IBD,which theoretically has multidimensional anti-inflammatory potential.Based on the current evidence available for IBD,dual targeted therapy may be a promising strategy for refractory IBD patients who have failed in multiple biologic treatments or who have extraintestinal manifestation.Additionally,identifying the subgroup of IBD patients who are responding to biological combination therapies is also equally important in stable disease remission.In this review,we summarize the newly developed biologics and SMDs and the current status of biologics/SMDs to highlight the development of individualized treatment in IBD.展开更多
基金Jiangsu Provincial Health Commission,No.M2021013the Science Foundation of Jinling Hospital,No.YYMS2021035.
文摘Treatment strategies for inflammatory bowel disease(IBD)are rapidly evolving with the development of biologics and small molecule drugs(SMDs).However,these drugs are not guaranteed to be effective in all patients,and a“ceiling effect”of biologic monotherapy may occur.This issue highlights an unmet need for optimizing the use of biologics and predicting therapeutic responses.Thus,the development of new drugs with novel mechanisms of action is urgently needed for patients with primary nonresponse and secondary loss of response to conventional biologics and SMDs.In addition,combining different biologics or SMDs has been proposed as a novel strategy to enhance treatment efficacy in IBD,which theoretically has multidimensional anti-inflammatory potential.Based on the current evidence available for IBD,dual targeted therapy may be a promising strategy for refractory IBD patients who have failed in multiple biologic treatments or who have extraintestinal manifestation.Additionally,identifying the subgroup of IBD patients who are responding to biological combination therapies is also equally important in stable disease remission.In this review,we summarize the newly developed biologics and SMDs and the current status of biologics/SMDs to highlight the development of individualized treatment in IBD.
