Clear communication plays a vital role in improving clinical trial outcomes by ensuring that patients, researchers, and healthcare teams stay aligned at every stage of the study. When information is presented in simple, accurate, and accessible language, participants better understand trial protocols, potential risks, and expected benefits—leading to higher engagement and improved adherence. Effective communication also enhances data accuracy, reduces misunderstandings, and minimizes dropout rates. For researchers and sponsors, transparent communication builds trust, supports ethical standards, and ultimately strengthens the overall quality and reliability of clinical trial results.