U.S., Jan. 21 -- ClinicalTrials.gov registry received information related to the study (NCT07351604) titled 'Effectiveness of Large Language Model-Based Chatbot in Improving HPV Vaccine Awareness, Intention and Vaccination Rates' on Dec. 25, 2025.
Brief Summary: This is an interventional study targeting parents of junior high school girls and female university students. The primary objective of the study is to evaluate the effectiveness of a vaccine chatbot in improving HPV vaccination rates. The secondary objectives are to evaluate the effectiveness in improving vaccine awareness and vaccination intention. All participants will be enrolled and randomly assigned to four groups: (1) vaccine chatbot plus scientific videos, (2) vaccine chatbo...