Central retinal artery occlusion can result in permanent vision loss. Effective treatment is lacking. We conducted a phase 3, double-blind, double-dummy, randomized, controlled trial involving ...
Verywell Health on MSN
Double-blind, placebo-controlled clinical trial basics
Medically reviewed by Kate Colby, MPH Key Takeaways In a double-blind trial, neither the patient nor the researcher knows who gets the treatment.A placebo-controlled trial uses a fake drug to test ...
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