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- W4290791780 abstract "Abstract COVID-19 strongly influences our daily lives, and there is urgent need for a therapy treating early infections to prevent progression.CARVIN was a randomized, parallel, double-blind, placebo-controlled study. Ninety SARS-CoV-2 positive patients were randomized into 3 groups receiving placebo, 0·02% or 0·1% azelastine nasal spray for 11 days, during which viral loads were assessed by quantitative PCR. Investigators assessed patients’ status throughout the trial including safety follow-ups (days 16 and 60). Symptoms were documented in patient diaries.Initial viral loads were log 10 6·85 ± 1·31 (mean ± SD) copies/mL (ORF 1a/b gene). After treatment, virus load was reduced in all groups (p<0·0001), but was greater in the 0·1% group compared to placebo (p=0·007). In a subset of patients (initial Ct<25) viral load was strongly reduced on day 4 in the 0·1% group compared to placebo (p=0·005). Negative PCR results appeared earlier and more frequently in the azelastine treated groups: being 18·52% and 21·43% in the 0·1% and 0·02% groups, respectively, compared to 0% for placebo on day 8. Comparable numbers of adverse events occurred in all treatment groups with no safety concerns.The shown effects of azelastine nasal spray may thus be suggestive of azelastine’s potential as an antiviral treatment. Trial Registration :The study was registered in the German Clinical Trial Register (DRKS-ID: DRKS00024520; Date of Registration in DRKS: 12/02/2021).EudraCT number: 2020-005544-34" @default.
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- W4290791780 date "2022-08-09" @default.
- W4290791780 modified "2023-10-18" @default.
- W4290791780 title "COVID-19: Azelastine nasal spray Reduces Virus-load In Nasal swabs (CARVIN) Early intervention with azelastine nasal spray may reduce viral load in SARS-CoV-2 infected patients – results from a randomized, double-blind, placebo-controlled phase II clinical trial." @default.
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- W4290791780 doi "https://doi.org/10.21203/rs.3.rs-1893502/v1" @default.
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