with selected publications

Project Reddibles: Using Digital Tools to Understand Contexts and Consequence of

High-THC Cannabis Use

  • Mixed methods analysis of online forum conversations and original interview and survey data to examine relationships between emerging cannabis product use and online information exchange

  • Role: Principle Investigator

Meacham, M.C.; Roh, S.; Chang, J.C.; Ramo, D.E. (2019) Frequently asked questions about dabbing in online cannabis community discussion forums. International Journal of Drug Policy.


Meacham, M.C., Paul MJ, Ramo DE. (2018) Understanding emerging forms of cannabis use through an online cannabis community: an analysis of relative post volume and subjective highness ratings. Drug & Alcohol Dependence.

Overdose Education and Naloxone Distribution

  • Comparison of self-reported substance use and mass-spectrometer toxicology to assess fentanyl exposure in a cohort of unstably housed women in San Francisco

  • Role: Lead Author

Meacham, M.C.; Lynch, K.; Coffin, P.O., Wade, A; Wheeler, E.; Riley, E.D. (2020) Addressing overdose risk among unstably housed women in San Francisco, California: An examination of potential fentanyl contamination of multiple substances. Harm Reduction Journal.



  • Substance use epidemiology

  • Digital interventions for substance use disorders

  • Harm reduction

  • Global mental health

  • Meta-science

  • Text analysis

Smoking Tobacco and Drinking (STAND) Study

  • Digital clinical trial testing the efficacy of a combined tobacco and alcohol Facebook-delivered smoking cessation intervention compared to a tobacco-only intervention  

  • Role: Project Fellow, Smoking Cessation Counselor

Meacham, M.C.; Ramo, D.E.; Kaur, M.; Maier, L.J.; Prochaska, J.J.; Delucchi, K.L.; Satre. D.D. (2021) Efficacy of a Facebook Intervention to address Cigarette Smoking and Heavy Episodic Drinking: A Pilot Randomized Controlled Trial. Journal of Substance Abuse Treatment.

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