Press Release: Chlamydia vaccine candidate granted fast track designation by the US FDA

Core Viewpoint - The US FDA has granted fast track designation to Sanofi's mRNA vaccine candidate aimed at preventing chlamydia infection, highlighting its potential to address a significant public health need [1][2]. Group 1: Vaccine Development - The chlamydia vaccine candidate is designed to protect against primary genital tract infection and reinfection by Chlamydia trachomatis, with a phase 1/2 clinical study set to evaluate its immunogenicity and safety in adults aged 18 to 29 years [2][8]. - The development of this vaccine is part of the Translational Science Hub, a collaboration involving the Queensland Government, Griffith University, and the University of Queensland, connecting researchers in Australia with Sanofi scientists [5]. Group 2: Public Health Impact - Chlamydia is a prevalent bacterial infection with 129 million cases reported globally in 2020 among adults aged 15-49, particularly affecting adolescents and young adults [3][4]. - Over 80% of chlamydia cases are asymptomatic, leading to untreated infections and unintentional transmission, underscoring the urgent need for a vaccine [4]. Group 3: Company Overview - Sanofi is an innovative global healthcare company focused on improving lives through scientific advancements, providing life-changing treatments and vaccines while emphasizing sustainability and social responsibility [6].