Efficacy

Efficacy refers to the ability or capacity of something, particularly a treatment or intervention, to produce a desired effect or result. It is often used in the context of medicine or science to evaluate how well a drug or therapy works in achieving its intended objectives under ideal conditions.

Efficacy meaning with examples

• The efficacy of the new vaccine was demonstrated through rigorous clinical trials, which showed that it significantly reduced the infection rates of the targeted virus among the population.
• Although many alternative therapies exist, the efficacy of a treatment should always be assessed by scientific research and empirical evidence before being widely recommended to patients.
• In a recent study, researchers evaluated the efficacy of cognitive behavioral therapy in addressing anxiety disorders, finding that it was effective for the majority of participants within a short treatment duration.
• The efficacy of the weight loss program was highlighted in multiple testimonials from participants, but it remained crucial to monitor long-term results to fully understand its sustainability.