Medical Marijuana and Cannabidiol Research Expansion Act This bill establishes a new, separate registration process to facilitate research on marijuana. Specifically, the bill directs the Drug Enforcement Administration (DEA) to follow procedures specified in the bill to register (1) practitioners to conduct marijuana research, and (2) manufacturers to supply marijuana for the research. The bill allows certain registered entities (including institutions of higher education, practitioners, and manufacturers) to manufacture, distribute, dispense, or possess marijuana or cannabidiol (CBD) for the purposes of medical research. Additionally, the bill directs the DEA to register manufacturers and distributors of CBD or marijuana for the purpose of commercial production of an approved drug that contains marijuana or its derivative. Finally, the bill includes various other provisions, including provisions that require the DEA to assess whether there is an adequate and uninterrupted supply of marijuana for research purposes; prohibit the Department of Health and Human Services (HHS) from reinstating the interdisciplinary review process for marijuana research; allow physicians to discuss the potential harms and benefits of marijuana and its derivatives (including CBD) with patients; and require HHS, in coordination with the National Institutes of Health and relevant federal agencies, to report on the therapeutic potential of marijuana for various conditions such as epilepsy, as well as the impact on adolescent brains and on the ability to operate a motor vehicle.
VOTE BREAKDOWN
Final passage · 294 politicians tracked
217
YEA
75
NAY
0
PRESENT
2
NOT VOTING
BY PARTY · ✕ NAY ← | → YEA ✓
MONEY ON THIS BILL
Which donor industries fund each side of the vote — total contributions from that industry to those members, all cycles · plus lobbying activity in affected industries
⬆ YEA voters — top donor industries
⬇ NAY voters — top donor industries
◎ Lobbying activity by issue area
No bill-issue lobbying matches.
Dollar figures are each industry's total contributions to those members across all tracked cycles — not money given for this specific bill. Statistical patterns in public records; correlation, not causation.
LOBBYING ON THIS BILL
3 federal lobbying reports name this bill in their activity descriptions · LDA disclosures
⟳ The revolving door — lobbyists on this bill with disclosed former government roles
“Covered position” is the former government job lobbyists must disclose by law (LDA §4). Prior service is stated on the filings; it carries no implication of wrongdoing. Full revolving-door board →
A report naming a bill means the organization disclosed lobbying activity on it — the disclosure does not state a position for or against.
INDIVIDUAL VOTES
Recorded positions for tracked politicians

























































































































































































































SPONSORS
8 COSPONSORS
BIPARTISAN





+2 more (see dot grid above)
TRAIL AI
HR 8454, the Medical Marijuana and Cannabidiol Research Expansion Act, was designed to expand research opportunities for medical marijuana and cannabidiol products. The bill passed with 217 votes in favor and 74 against, with all 144 voting Democrats supporting it and Republicans splitting 73-74 on the measure, and was subsequently signed into law. The legislation addressed the regulatory framework for conducting scientific research into medical applications of cannabis and its derivatives.
Based on public voting records. Does not imply causation.
TIMELINE
DATA SOURCES
Bill data: Congress.gov · 117th–119th Congress (2021–present)
Vote records: House Clerk / Senate · 2021–present
Reflects public records. Does not imply causation.