Certification Board of Infection Control and Epidemiology (CBIC) Practice Exam 2026 – The All-in-One Guide for Exam Success

The main purpose of clinical trials is to evaluate the effectiveness of medical treatments. Clinical trials are systematic investigations designed to determine how well a new treatment, medication, device, or intervention works in a specific population. These trials are critical in the process of developing new therapies and typically involve comparing the treatment to a placebo or standard treatment to assess its efficacy and safety. By rigorously testing these interventions in controlled settings, clinical trials help to establish whether they provide a meaningful benefit compared to existing options or no treatment at all. This process is essential for regulatory approval and ultimately informs clinical practice and decision-making in healthcare.

While other options may involve aspects of medical research, such as studying demographic features or comparing outcomes across different groups, they do not encapsulate the primary focus of clinical trials, which is to assess the impact of interventions on health outcomes.