Effectiveness of Using Interactive Consulting System to Enhance Decision Aids of COVID-19 Vaccination

Sun Yat-sen University1,200 enrolled

Overview

To evaluate the performance of an interactive chatbot and assess its effectiveness for enhancing informed decisions made by cataract patients.

Study Type

INTERVENTIONAL

Allocation

Purpose

HEALTH_SERVICES_RESEARCH

Masking

NONE

Enrollment

1,200

Conditions

COVID-19

Interventions

ChatbotDEVICE

An interactive chatbot for patient decision aid A chatbot of patient decision aid embedded into a mobile application which is able to bidirectionally interact with patients and provide standard general information, quantitative risk information on the possible outcomes of COVID-19 vaccination.

Eligibility

Sex: ALLMin age: 18 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * Individuals aged over 18 years who have been resident in the selected study district for more than six months; * Willing to participate the study and provide informed consent. Exclusion Criteria: * Having ocular, hearing or mental disorders precluding reading or telephone interview.

Locations (1)

Yingfeng Zheng, MD, PhD

Guangzhou, Guangdong, China

RECRUITING

Outcomes

Primary Outcomes

Informed choice about COVID-19 vaccination (the proportion of participants who make an informed choice，which is defined as a good knowledge score and an intention that is consistent with their attitude score)

Informed choice is an aggregated measure of multiple measurements, including knowledge (a 10-item questionnaire that assesses knowledge), attitudes (6 items, with 5 responses for each), and intentions (single item with 5 responses)

Time frame: 2 weeks post intervention

Data from ClinicalTrials.gov

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