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Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/86814, first published .
Stethoscope and cannabis oil bottle with dried cannabis buds

Cannabis Effects on Neurocognition and HIV-Related Outcomes: Protocol for a Longitudinal Observational Cohort Study

Cannabis Effects on Neurocognition and HIV-Related Outcomes: Protocol for a Longitudinal Observational Cohort Study

Isabella Matthews   1 * , BA, MA ;   Allison Wilson   1 * , BA ;   Mainza Durrell   1 , BA, DrPH ;   Ella Remund Wiger   1 , BA, MPH ;   Anna Hotton   1 , BA, MPH, PhD ;   Joseph E Rower   2 , BA, PhD ;   Ofir Livne   3, 4 , MPH, MD ;   Raul Gonzalez   5 , BA, PhD ;   Dustin T Duncan   6 , ScD ;   Jennifer Manuzak   7, 8 , PhD ;   Phil Schumm   9 , MS ;   Adam Carrico   10 , PhD ;   Camille Demarco   1 , MPH ;   Ellen Almirol   1 , MAMS, MPH ;   Leona Kondic   11 , BS ;   Isaac Toscano   11 , BS ;   Joseph DeBrosse   11 , BS ;   Sarah Keedy   11 , PhD ;   John A Schneider   1 , MPH, MD ;   Justin Knox   3, 12, 13 * , PhD

1 Chicago Center for HIV Elimination, Biological Sciences Division, University of Chicago, Chicago, IL, United States

2 Department of Pharmacology and Toxicology, Center for Human Toxicology, University of Utah, Salt Lake City, UT, United States

3 Department of Psychiatry, Columbia University Irving Medical Center, New York City, NY, United States

4 Department of Psychiatry, New York State Psychiatric Institute, New York City, NY, United States

5 Department of Psychology, Center for Children and Families, Florida International University, Westchester, FL, United States

6 Mailman School of Public Health, Department of Epidemiology, Columbia University, New York City, NY, United States

7 Division of Immunology, School of Medicine, Tulane National Primate Research Center, Covington, LA, United States

8 Department of Microbiology and Immunology, School of Medicine, Tulane University, New Orleans, LA, United States

9 Center for Translational Data Science, Biologicial Sciences Division, University of Chicago, Chicago, IL, United States

10 Department of Health Promotion and Disease Prevention, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL, United States

11 Department of Psychiatry and Behavioral Neurosciences, University of Chicago, Chicago, IL, United States

12 Division of Community Engagement and Implementation Science, New York State Psychiatric Institute, New York City, NY, United States

13 Department of Sociomedical Sciences, Mailman School of Public Health, Columbia University, New York City, NY, United States

*these authors contributed equally

Corresponding Author:

  • Isabella Matthews, BA, MA
  • Chicago Center for HIV Elimination, Biological Sciences Division
  • University of Chicago
  • 1525 E 55th St. Suite 205
  • Chicago, IL 60615
  • United States
  • Email: imatthew@bsd.uchicago.edu