Cure8 news brief
Cure8 news brief
Shortening ustekinumab dosing intervals raised drug levels and was associated with high rates of steroid-free clinical remission in this small prospective IBD cohort, offering a practical option for patients who lose response to standard maintenance dosing.
Adults with Crohn's disease or ulcerative colitis on ustekinumab who have loss of response; gastroenterologists and clinicians managing biologic therapy; researchers interested in dosing strategies.
This was a small prospective study (19 patients) assessing empiric ustekinumab dose intensification to q6w or q4w for secondary loss of response. The main outcome was steroid-free clinical remission after the third intensified dose; about 71–75% of patients achieved that endpoint and >80% had a clinical response.
Serum ustekinumab concentrations increased after intensification while fecal calprotectin improvements were more modest. No new safety signals or therapy discontinuations due to adverse events were reported.
Clinicians may view q6w as an intermediate step before q4w intensification when addressing pharmacokinetic-related loss of response, but individual decisions should consider prior treatment history and monitoring.
This is a small prospective cohort (19 patients) rather than a randomized trial; fecal calprotectin improvements were modest despite clinical gains. The report links to a Gastro Hep Advances publication for full study details.
Review the original publication for the complete reporting, methods, and context.
This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.