Clin Pharmacol Ther
January 2022
Real world evidence (RWE) has the potential to inform drug discovery, development, and regulatory decision making. The emergence and availability of large population-based datasets around the globe have stoked enthusiasm in the research community. However, much work remains to refine research methodologies, evolve the science, and define the place of RWE as a complementary source of evidence to randomized controlled trials.
View Article and Find Full Text PDFClinicians and patients often try a treatment for an initial period to inform longer-term therapeutic decisions. A more rigorous approach involves N-of-1 trials. In these single-patient crossover trials, typically conducted in patients with chronic conditions, individual patients are given candidate treatments in a double-blinded, random sequence of alternating periods to determine the most effective treatment for that patient.
View Article and Find Full Text PDFEfficacy trials, designed to gain regulatory marketing approval, evaluate drugs in optimally selected patients under advantageous conditions for relatively short time periods. Effectiveness trials, designed to evaluate use in usual practice, assess treatments among more typical patients in real-world conditions with longer follow-up periods. In "efficacy-to-effectiveness (E2E) trials," if the initial efficacy trial component is positive, the trial seamlessly transitions to an effectiveness trial component to efficiently yield both types of evidence.
View Article and Find Full Text PDFPharmacoepidemiol Drug Saf
March 2003
Purpose: Evaluate whether a 15-minute lecture intervention will improve adverse drug reaction reporting quality on standard MedWatch forms.
Methods: Seventy-eight 4th-year medical students were randomized to intervention 'Group-A' or non-intervention 'Group-B' on the first day of a required five-day clinical pharmacology rotation. Group-A participants attended a 15-minute lecture on completing a MedWatch form with quality information considered by the Food and Drug Administration as critical to adequate adverse drug reaction reporting.