A Conversational AI System to Enhance Knowledge About Vaccines and Promote Vaccination

NACompletedINTERVENTIONAL
Enrollment

430

Participants

Timeline

Start Date

May 1, 2023

Primary Completion Date

August 31, 2023

Study Completion Date

August 31, 2023

Conditions
Vaccination Hesitancy
Interventions
DEVICE

Conversational AI system

The conversational AI system based on LLM processes user queries with a sophisticated generation, decision, action, and safety framework to provide optimal feedback. The system has several key features. Firstly, it utilizes retrieval-augmented in-context learning to enhance responses generated by the LLM, sourcing information from trustworthy websites. Secondly, it includes Guardrail module that addresses potential harmful content in the LLM-generated responses by clarifying and validating the content before delivery. Furthermore, the AI system is equipped with Self-checking memory module that retains essential clinical characteristics across multi-turn dialogues, ensuring the continuity and consistency of its interactions with users. The educational content about vaccination was derived from the official website of World Health Organization (https://www.who.int/news-room/questions-and-answers/item/vaccines-and-immunization-what-is-vaccination).

OTHER

Printed educational Brochure

A printed brochure whose content about vaccination was derived from the official website of World Health Organization (https://www.who.int/news-room/questions-and-answers/item/vaccines-and-immunization-what-is-vaccination).

Trial Locations (1)

510000

Zhongshan Ophthalmic Center, Guangzhou

All Listed Sponsors
lead

Sun Yat-sen University

OTHER

NCT05689073 - A Conversational AI System to Enhance Knowledge About Vaccines and Promote Vaccination | Biotech Hunter | Biotech Hunter