Outcomes of nucleos(t)ide analogue discontinuation following finite xalnesiran-based therapies in chronic hepatitis B.
Cong Cheng, Qing Xie, Edward Gane et al.
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In 30 seconds
This phase II randomized controlled trial evaluated the outcomes of nucleos(t)ide analogue (NA) discontinuation in 121 virologically suppressed participants with chronic hepatitis B (CHB) following xalnesiran-based therapies. Of the 40 participants who discontinued NA, 5 achieved sustained HBsAg loss and undetectable HBV DNA. The study highlights the potential for safe NA discontinuation strategies in CHB treatment.
Key findings
- 48% of participants met NA stopping criteria, with 33% actually discontinuing NA.
- Among those who discontinued, 43% met criteria to restart NA, while 60% remained off NA by study's end.
- 5 participants achieved and maintained HBsAg loss and undetectable HBV DNA while off NA.
- 48% of those who discontinued NA experienced virological relapse, with 8% developing clinical relapse.
Why it matters
Understanding the outcomes of NA discontinuation is crucial for optimizing treatment strategies in chronic hepatitis B. This study provides insights into managing NA withdrawal safely, which is essential for achieving functional cures in patients.