clinical trial development and design

Clinical Trials and PROs: What Patients with Rare Diseases Say

Clinical Trials and PROs: What Patients with Rare Diseases Say By Kathleen Hoffman, PhD MSPH Challenges to developing clinical trials for rare diseases begin with their rarity – each condition affects fewer than 200,000 Americans. Approximately seventy-five percent of those affected by rare diseases are children. It is estimated that 80 [...]