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Study breakdown

Major State-Level Differences in Cannabinoid Prescribing to Medicaid Patients

evidence
The takeaway

A study found pronounced disparities across US states in prescribing dronabinol and cannabidiol to Medicaid patients, revealing inequitable access to approved cannabinoid medications.

Health policy researchers, Medicaid administrators, patient advocates, and prescribing clinicians.

State-level disparities

Pronounced variation in cannabinoid prescribing to Medicaid patients across US states

What the researchers found

There were significant state-level disparities in prescribing FDA-approved cannabinoids (dronabinol and cannabidiol) to Medicaid patients, indicating that access to these medications varies greatly depending on where patients live.

Why it matters

Medicaid patients often have the greatest need for affordable medications. State-level variation in cannabinoid prescribing suggests systemic barriers that may create health inequities for vulnerable populations.

The numbers in context

Dronabinol is FDA-approved for chemotherapy-induced nausea/vomiting and HIV-induced anorexia; cannabidiol (Epidiolex) is approved for Lennox-Gastaut and Dravet syndrome epilepsies.

How the study worked

Analysis of Medicaid prescription data examining state-level patterns in cannabinoid medication prescribing.

Who was studied

Medicaid patients prescribed cannabinoid medications across US states.

What this study cannot tell us

Administrative data cannot capture clinical decision-making reasons; Medicaid populations differ across states; some variation may reflect appropriate clinical differences rather than inequity.

How to read the evidence

Administrative data analysis provides descriptive evidence of prescribing patterns; cannot determine causation of disparities.

When this study was published

Recent analysis of US Medicaid prescribing data.

The bigger picture

These disparities reflect broader issues in Medicaid drug coverage, formulary decisions, and state-level regulatory approaches that affect access to many medications beyond cannabinoids.

Replication

Novel analysis of Medicaid cannabinoid prescribing patterns; findings highlight an under-examined policy issue.

Funding

Not specified

Conflicts of interest

Not specified

Questions still open

  • What drives state-level prescribing variation?
  • Are formulary restrictions the primary barrier?
  • Do medical cannabis state laws affect pharmaceutical cannabinoid prescribing?

Read the original research

Pronounced State-Level Disparities in Prescription of Cannabinoids to Medicaid Patients.

Medical cannabis and cannabinoids, 6(1), 58-65

Citation

Liu, Edward Y; McCall, Kenneth L; Piper, Brian J. (2023). Pronounced State-Level Disparities in Prescription of Cannabinoids to Medicaid Patients.. Medical cannabis and cannabinoids, 6(1), 58-65. https://doi.org/10.1159/000531058