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DOI: 10.1055/s-0045-1810985
Patient-reported outcomes measuring an individual’s overall self-rated health after long-term treatment with bulevirtide 2 mg for chronic hepatitis delta in the phase 3 MYR301 trial
Authors
Introduction: Patients with chronic hepatitis delta (CHD) who received 48 weeks (W) of bulevirtide (BLV) 2 mg monotherapy previously reported greater improvements in their perceived health status compared with patients who received no treatment.
Objectives: To analyse EQ-5D visual analogue scale (VAS) outcomes at 144W of BLV 2 mg treatment among patients with CHD in an ongoing clinical investigation.
Methodology: Patients were enrolled in the Phase 3, randomised (1:1:1), multicentre, open-label, parallel-group MYR301 trial (n=150) and received either BLV 2 mg once daily (QD; n=49) or BLV 10 mg QD (n=50) for 144W, or delayed treatment for 48W followed by BLV 10 mg QD for 96W. Patients completed the EQ-5D VAS on their own at key time points, including baseline (BL), 24W, 48W, 96W, and 144W. High scores on the EQ-5D VAS (range, 0–100) reflect the patients’ best perceived imaginable health state. Mean (95% CI) scores and least squares mean (LSM) changes from BL are reported; changes from BL where the 95% CI included 0 were considered not statistically significant. Subgroup analyses of patients by cirrhosis status at BL are also reported.
Results: Patient characteristics and mean EQ-5D VAS scores (range, 72.0–73.9) were similar between treatment groups at BL. By 144W, 12 patients dropped out of the study, with no discontinuations due to study treatment. For patients who received BLV 2 mg (n=44 at W144), the mean (95% CI) EQ-5D VAS score at W144 was 85.5 (81.14–89.91); LSM (95% CI) score improvement from BL to W144 was 12.1 (7.32–16.87) and was considered statistically significant. LSM (95% CI) EQ-5D VAS score improvement from BL reported at W144 of BLV 2 mg treatment was greater than the LSM improvements from BL to W48 and W96. Among patients with cirrhosis, LSM (95% CI) EQ-5D VAS score improvement from BL to W144 (12.5 [5.32–19.61]; n=21) was considered significant and was greater than the LSM improvements from BL to W48 and W96. Likewise, for patients without cirrhosis, LSM (95% CI) EQ-5D VAS score improvement from BL to W144 (11.8 [5.20–18.39]; n=23) was considered significant and was greater than those at W48 and W96.
Conclusion: Patients with CHD with and without cirrhosis who were treated with BLV 2 mg for up to 144W reported improvements in their perceived health state compared with BL, and 48W and 96W of treatment, demonstrating the long-term benefits of BLV monotherapy.
Publication History
Article published online:
04 September 2025
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