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Kelly Filipski, PhD, MPH
Program Director, Clinical and Translational Epidemiology Branch
filipskikk@mail.nih.gov
Overview
The US legal landscape of medical and nonmedical cannabis and cannabinoid (cannabis-derived products) use has changed dramatically over the past decade, with wide variation in state policies. Concurrently, the available delivery methods of these products have also undergone substantial changes and include edibles, oils, tinctures, topicals, and inhaled forms. These changes in legalization and types of cannabis and cannabinoid products have increased access and use among the general US population. Despite this increase in cannabis and cannabinoid use, research on its health effects, including both the potential benefits and harms, remains limited.
While most US medical oncologists regularly engage in discussions about cannabis and cannabinoid use with patients, few oncologists feel sufficiently informed to make recommendations. Nonetheless, recent surveys consistently demonstrate that at least a quarter of cancer patients use cannabis and cannabinoids for symptom management during their treatment. Cancer patients use cannabis and cannabinoids during treatment to manage common symptoms such as anxiety, loss of appetite, nausea, pain, and sleep disturbance. While many patients report beneficial effects, there is also potential for harms such as cardiac issues and cognitive impairment.
The rapidly increasing availability of cannabis and cannabinoid products, their delivery methods, and the dearth of information available on their harms and benefits during treatment, call for a rapid infusion of multiple studies addressing cannabis and cannabinoid use among cancer patients.
Funding Opportunities
NCI-sponsored notices of funding opportunities related to assessing the benefits and harms of cannabis and cannabinoid use in adult cancer patients:
- Notice of Special Interest (NOSI): Basic Mechanisms of Cannabis and Cannabinoid Action in Cancer – expires May 8, 2027
- Notice of Intent to Publish a Funding Opportunity Announcement for Tobacco, Alcohol, and Cannabis Policy Research for Health Equity
- NOT-CA-24-096 and NOT-CA-24-097
- There is a pre-application webinar planned for October 24, 2024 from 12:00 – 1:00 p.m. ET.
EGRP joins with other NCI Divisions, Offices, and Centers and other Institutes and Centers at the National Institutes of Health (NIH) to fund grant applications submitted in response to notices of funding opportunities. View the full list of EGRP funding opportunities.
Symposia and Webinars
The Epidemiology and Genomics Research Program is dedicated to full accessibility and the inclusion of individuals with disabilities. We continuously strive to improve our recorded webinars' accessibility, recognizing that some may be more accessible than others. If you encounter any recorded webinar that does not meet your accessibility needs, please feel free to reach out to NCIDCCPSEGRPComms@mail.nih.gov.
- National Cancer Institute Cannabis, Cannabinoids, and Cancer Research Symposium (December 2020)
- Pre-application Webinar for Cannabis and Cannabinoid Use in Adult Cancer Patients During Treatment: Assessing Benefits and Harms (October 2022)
Research Resources Related to Cannabis and Cannabinoid Use in Adult Cancer Patients
- Ellison GL, Alejandro Salicrup L, Freedman AN, Fu Y, Ross S, Johnson RL, Bakos A, White JD. The National Cancer Institute and Cannabis and Cannabinoids Research. JNCI Monographs. 2021 Nov 28;2021(58):35-38.
- Helzlsouer KJ, Rosenfield SM, Freedman AN. Overview of Cancer Patient Perspectives on Cannabis Use During Treatment. JNCI Monographs. 2024 Aug; 2021(66): 199-201.
- Ellison GL, Helzlsouer KJ, Rosenfield SM, et al. Perceptions, Prevalence, and Patterns of Cannabis Use Among Cancer Patients Treated at 12 NCI-Designated Cancer Centers. JNCI Monographs. 2024 Aug; 2021(66): 202-217.
- Cannabis Core Measures Questionnaire [PDF - 230 KB]. Survey questions used by NCI designated cancer centers in regions with varying state cannabis laws to determine cannabis use and perceived harms and benefits among cancer patients.