Innovative Approaches to Trachoma Elimination: A Review on the Role of Modern Diagnostic Methods and Control

Abstract

Abstract

Introduction: Trachoma is the leading infectious cause of preventable blindness globally, caused by the bacterium Chlamydia trachomatis. It predominantly affects rural and economically disadvantaged areas across low-income countries. While the World Health Organisation’s SAFE—Surgery, Antibiotics, Facial cleanliness, and Environmental improvement— strategy has proven effective, the disease persists across underserved communities, necessitating ongoing intervention. Objectives: This study aimed to explore integrating new diagnostic tools into current trachoma control frameworks to enhance early identification and treatment. The study analysed advancements in diagnostic methods for Chlamydia trachomatis and their application in trachoma-endemic regions, assessed the benefits and challenges of adopting these methods in resource-limited settings, and recommended strategies for optimising diagnostics in surveillance, treatment, and control programmes. Methodology: A qualitative research design with a systematic literature review was employed, utilising data from peer-reviewed journals, WHO guidelines, and case studies from trachoma-endemic regions. Results: The findings reveal that advanced diagnostics offer high sensitivity and specificity compared to traditional clinical methods, enabling precise disease detection, targeted interventions, and reduced reliance on unnecessary antibiotics. However, significant barriers hinder their widespread adoption, including high costs, inadequate infrastructure, and limited technical expertise. Conclusion: The study concludes that achieving trachoma elimination and mitigating its socio-economic impact requires a comprehensive approach that combines modern diagnostic tools with enhanced resource allocation, community engagement, and policy support. This study emphasises the importance of innovative strategies in realising sustainable trachoma elimination efforts by addressing existing barriers and fostering global collaboration.