causal
Analysis v1
Strong Opposition
A nose spray with nitric oxide helps people with mild COVID-19 get rid of the virus faster. When used several times a day for over a week, it reduces the virus amount 16 times quicker than a placebo spray by the second and fourth days.
0
68
Evidence from Studies
Supporting (0)
0
Community contributions welcome
No supporting evidence found
Contradicting (1)
68
Community contributions welcome
68
Clinical efficacy of nitric oxide nasal spray (NONS) for the treatment of mild COVID-19 infection
Randomized Controlled Trial
Human
2021 AugThe study looked at the same nasal spray treatment, but it didn't show any results about how fast it reduced the virus. We can't tell if the claim is true because the study didn't provide the numbers.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.