Title {1}	CareConekta: study protocol for a randomized controlled trial of a mobile health intervention to improve engagement in postpartum HIV care in South Africa
Trial registration {2a and 2b}.	ClinicalTrials.gov NCT03836625; registered February 8, 2019
Protocol version {3}	Version 4.0; November 18, 2019
Funding {4}	National Institute of Mental Health and Office of Behavioral and Social Sciences Research (OBSSR), Office of the Director, National Institutes of Health (R34 MH118028)
Author details {5a}	Kate Clouse1,2* Tamsin Phillips3,4 Carol Camlin5,6 Sandisiwe Noholoza4 Phepo Mogoba4 Julian Naidoo7 Richard Langford7 Martin Weiss7 Christopher J. Seebregts7 Landon Myer3,4 * Corresponding author 1. Vanderbilt University School of Nursing, Nashville, TN, USA 2. Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, TN, USA 3. Division of Epidemiology and Biostatistics, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa 4. Center for Infectious Disease Epidemiology and Research, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South Africa 5. Bixby Center for Global Reproductive Health, Department of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, San Francisco, CA, USA 6. Center for AIDS Prevention Studies, Division of Prevention Science, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA 7. Jembi Health Systems, Cape Town, South Africa
Name and contact information for the trial sponsor {5b}	National Institute of Mental Health 6001 Executive Boulevard Bethesda, MD 20892-9663
Role of sponsor {5c}	The funding sources had no role in the design of this study and will not have any role during its execution, analyses, interpretation of the data, or decision to submit results.