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First received: March 27, 2026

Clinical Trial: Communication Intervention to Improve Influenza Vaccination Rates Among Elderly in Can Tho

Study Status: COMPLETED

Recruit Status: COMPLETED

Condition: Influenza
Vaccination Coverage
Health Communication

Study Type: INTERVENTIONAL


Official Title: Effectiveness of Community-Based Communication Interventions to Improve Influenza Vaccination Rates Among the Elderly in Vietnam: A Cluster Randomized Controlled Trial

Brief Summary: This study evaluates the effectiveness of a multi-component community-based communication intervention to increase influenza vaccination rates among adults aged above 65 years in Can Tho City, Vietnam. Using a cluster randomised controlled trial design with stratified lottery randomisation, four study sites were selected from eight sites surveyed in a prior study: O Mon Ward and Truong Thanh Commune (intervention); Phuoc Thoi Ward and Truong Xuan Commune (control). The intervention includes community health…

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