Reducing New Chlamydia Infection Among Young Men by Promoting Correct and Consistent Condom Use: Protocol for a Randomized Controlled Trial

Nicole Stone   ^{1 *} , PhD ;   Rowena Bedford   ^{1 *} , MSc ;   Katie Newby   ^{2 *} , PhD ;   Katherine Brown   ^{2 *} , PhD ;   Louise Jackson   ^{3 *} , PhD ;   Stephen Bremner   ^{4 *} , PhD ;   Leanne Morrison   ^{1, 5 *} , PhD ;   Nuala McGrath   ^{5, 6 *} , SCD ;   Tom Nadarzynski   ^{7 *} , PhD ;   Jake Bayley   ^{8 *} , MBChB ;   Nicky Perry   ^{9 *} , MSc ;   Cynthia Graham   ^{1 *} , PhD

¹ Department of Psychology, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, United Kingdom

² Department of Psychology and Sports Science, Faculty of Life and Medical Sciences, University of Hertfordshire, Hertfordshire, United Kingdom

³ Institute of Applied Health Research, College of Medical and Dental Sciences, University of Birmingham, Birmingham, United Kingdom

⁴ Department of Primary Care and Public Health, Brighton and Sussex Medical School, Brighton, United Kingdom

⁵ School of Primary Care, Population Sciences and Medical Education, Faculty of Medicine, University of Southampton, Southampton, United Kingdom

⁶ Department of Social Statistics and Demography, Faculty of Economic, Social and Political Sciences, University of Southampton, Southampton, United Kingdom

⁷ School of Social Sciences, University of Westminster, London, United Kingdom

⁸ Barts Health NHS Trust, London, United Kingdom

⁹ University Hospitals Sussex NHS Trust, Brighton, United Kingdom

*all authors contributed equally