Objective
To evaluate the efficacy and safety of pegylated interferon alfa-2b (PEG IFN-α2b) along with the standard of care (SOC) in subjects with moderate COVID-19.
Methods
In this phase 2, randomized, open-label study, adult subjects aged >18 years with RT-PCR confirmed COVID-19 with moderate symptoms were randomized in a 1:1 to receive PEG IFN-α2b plus SOC, or SOC alone. The primary endpoint was improvement in clinical status on day 15, measured by WHO 7-point ordinal scale.
Results
Total 40 subjects were randomized to PEG IFN-α2b plus SOC (n = 20) and SOC (n = 20). Overall, 19 (95.00%) subjects in PEG IFN-α2b plus SOC had achieved clinical improvement on day 15 compared to 13 (68.42%) subjects in SOC (p < 0.05). Overall, 80% and 95% of subjects in the PEG IFN-α2b plus SOC group had a negative RT-PCR result on day 7 and day 14, respectively as compared to 63% and 68% in the SOC group. Adverse events (AEs) were reported for 11 subjects in the PEG IFN-α2b plus SOC group and 8 subjects in the SOC group. All reported AEs were mild.
Conclusion
The significant improvement in clinical status on day 15 is likely due to faster viral reduction compared to SOC with the PEG IFN-α2b treated moderate COVID-19 subjects showing a difference as early as day 7 and becoming significant by day 14.
Objectives: To assess efficacy and safety of Bio-Kult Pro-Cyan (BKPro-Cyan), a product containing two strains of Lactobacilli plus cranberry extract, for preventing recurrent UTIs in pre-menopausal adult women. Methods: This was a randomized, double-blind, placebo-controlled pilot study. Subjects received BKPro-Cyan or placebo twice-daily for 26 weeks. The primary endpoint was the proportion of subjects with recurrent UTI at the end of the study. Results: 115 subjects were screened; 90 were enrolled; 81 completed the study. After 26 weeks, a significantly lower number of women experienced recurrent UTIs with BKPro-Cyan compared to placebo (9.1 vs 33.3%; P = 0.0053). BKPro-Cyan produced statistically significant improvements compared to placebo for multiple secondary endpoints, including: greater number of subjects who experienced no UTIs (90 vs 67%; P < 0.05); longer time to first UTI (174 vs 90 days; P = 0.001); shorter duration of active UTI (5 vs 12 days; P = 0.009); Fewer subjects requiring antibiotics (3 vs 11; P < 0.05); and shorter median duration of antibiotic treatment (4 vs 7 days; P = 0.09). Conclusions: BKPro-Cyan was safe and effective for preventing recurrent UTI in pre-menopausal adult women. These findings support the need for further well-designed trials to clarify the benefits that may be achieved.
<b><i>Background:</i></b> Desidustat, an oral hypoxia-inducible factor prolyl hydroxylase inhibitor, is being developed to treat anemia in patients with chronic kidney disease (CKD) without dialysis dependency. <b><i>Methods:</i></b> In total, 588 patients with a clinical diagnosis of anemia due to CKD without dialysis need and with baseline hemoglobin of 7.0–10.0 g/dL (inclusive) were randomized in a 1:1 ratio to receive either desidustat 100 mg oral tablets thrice a week for 24 weeks or biosimilar darbepoetin subcutaneous injection 0.75 μg/kg once in 2 weeks for 24 weeks. The primary outcome was the change from baseline in hemoglobin to evaluation period of Weeks 16–24. Key secondary outcomes included the number of patients with hemoglobin response, changes in the hepcidin levels, changes in the vascular endothelial growth factor (VEGF) levels, and changes in the lipid and lipoprotein profiles. <b><i>Results:</i></b> Hemoglobin change from baseline to Weeks 16–24 was 1.95 g/dL in the desidustat group and 1.83 g/dL in the darbepoetin group (difference: 0.11 g/dL; 95% CI: −0.12, 0.34), which met prespecified non-inferiority margin (−0.75 g/dL). The hemoglobin responders were significantly higher (<i>p</i> = 0.0181) in the desidustat group (196 [77.78%]) compared to the darbepoetin group (176 [68.48%]). The difference of change in hepcidin from baseline to Week 12 and Week 24 (<i>p</i> = 0.0032 at Week 12, <i>p</i> = 0.0016 at Week 24) and the difference of change in low-density lipoprotein from baseline to Week 24 (<i>p</i> value = 0.0269) between the two groups was statistically significant. The difference of change from baseline in VEGF to Weeks 12 and 24 between the two groups was not statistically significant. <b><i>Conclusion:</i></b> Desidustat is non-inferior to darbepoetin in the treatment of anemia due to non-dialysis dependent CKD and it is well-tolerated.
Objective
To evaluate the efficacy and safety of pegylated interferon alfa-2b (PEG IFN-α2b) along with the standard of care (SOC) in subjects with moderate Corona Virus Disease-19 (COVID-19).
Methods
In this study, adult subjects with confirmed COVID-19 and moderate signs and symptoms were randomized in a 1:1 ratio to receive either PEG IFN-α2b + SOC or, SOC alone. The primary endpoint was a 2-point improvement in clinical status on day 11, measured by the World Health Organisation 7-point ordinal scale.
Results
250 subjects were randomized to the PEG IFN-α2b + SOC (n = 120) and the SOC (n = 130) arms. The PEG IFN vs SOC arm results for the proportion of subjects with a 2-point improvement were 80.36% vs 68.18%, (P=0.037) on Day 8; 91.60% vs 92.56%, (P= 0.781) on Day 11; and, 94.12% vs 95.93%, (P=0.515) on Day 15. There was a time dependent decrease in the biomarkers in both the arms, no clinically significant changes in lab parameters, and the safety profile was similar.
Conclusion
PEG IFN-α2b induced early viral clearance, improved the clinical status and decreased the duration of supplemental oxygen. It provides a viable treatment option and can limit the spread of virus.
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