Letters From the Field: Challenges and Opportunities in the Development of Botanical Drugs From Cannabis

“Cannabis and cannabis-derived products (CCDPs) have gained recognition for their therapeutic potential, driving legal and social shifts worldwide. In the United States, state-level medical cannabis programs exist alongside the federal drug development framework, which remains the gold standard for ensuring safety and efficacy.

The Food and Drug Administration (FDA) botanical drug development guidance provides a structured approval pathway for plant-derived products, including CCDPs, accounting for their unique chemical complexity. Despite this guidance, significant gaps persist in preclinical and clinical data, particularly for minor cannabinoids.

Development of botanical drugs from cannabis is further complicated by regulatory oversight from the Drug Enforcement Administration, which constrains the cultivation, handling, and distribution of cannabis and imposes logistical and security requirements during drug development.

This article discusses the unique experience of drug developers navigating the scientific and regulatory challenges inherent in advancing CCDPs toward FDA drug approval. Collaborative efforts among federally compliant drug developers, regulatory bodies, healthcare providers, academic institutions, investors, and patients/patient advocacy groups are critical to generate rigorous, reproducible evidence to support the safe and effective use of CCDPs in medical conditions where they hold the greatest therapeutic potential. Such partnerships can advance studies that elucidate cannabinoid pharmacology, optimize dosing with rigorously characterized materials via clinically relevant routes, and identify clinical outcomes that are meaningful to patients.

Advancing CCDPs through federally compliant drug development pathways will enable the translation of promising botanical therapies into safe, effective, and evidence-based treatments, ultimately informing clinical practice and benefiting patients.”

https://pubmed.ncbi.nlm.nih.gov/41421888

https://www.clinicaltherapeutics.com/article/S0149-2918(25)00407-2/abstract