Skip to main content

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

The feds just made it a lot easier to research marijuana

David McNew/Getty Images
  1. The federal government removed a substantial barrier to conducting scientific and medical research on marijuana.
  2. The government previously required three major approvals for marijuana research not funded by the government: a Food and Drug Administration review, a Public Health Service (PHS) review, and approval from the Drug Enforcement Administration. Marijuana is the only schedule 1 drug that had to go through the special PHS review.
  3. The federal government’s decision, which is effective immediately, eliminates the PHS review, which in some cases added months or years to a study’s approval.

There are still substantial barriers to marijuana research

The DEA classifies marijuana as a schedule 1 drug, the strictest possible classification, which means the federal government considers marijuana to have no medical value and some potential for abuse. The classification, along with other restrictions, has made it difficult to carry out even the most basic research on pot — with studies sometimes taking months or years longer than they would if pot weren’t so strictly regulated. And the hurdles, in turn, make it more difficult for the government to ease restrictions on marijuana, since it didn’t have a scientific basis to do so.

Marijuana’s schedule alone means research requires special approval from the FDA and DEA. These reviews are enforced even on studies that aren’t funded by the government.

But the government in 1999 added another step — the PHS review — for marijuana research in particular. This was seen as a big barrier — and deterrent — to such studies, and the elimination of the PHS review could get pot research going a lot more easily and quickly.

Still, advocates argue that the government could take additional steps to ease marijuana research. It could, for example, reschedule pot to a schedule 2 substance, which would acknowledge the drug’s medicinal properties and potentially ease the FDA and DEA’s scrutiny of proposed marijuana research.

The government’s schedule of pot has, strangely enough, made it more difficult to reschedule the drug. To find medical value in a drug, the feds typically require large-scale clinical trials. But these trials can take much longer to get approved because the DEA, FDA, and previously the Department of Health and Human Services — through the PHS review — are so restrictive about what marijuana can be used for.

So marijuana’s regulatory status was and still is a bit of a Catch-22: there needs to be a certain level of scientific research that proves marijuana has medical value, but the federal government’s restrictions make it difficult to conduct that research. The decision to eliminate the PHS review removes one hurdle, but there are still a couple of barriers left for researchers to go through.

(h/t: Kevin Sabet.)

More in Politics

Podcasts
The Supreme Court abortion pills case, explainedThe Supreme Court abortion pills case, explained
Podcast
Podcasts

How Louisiana brought mifepristone back to SCOTUS.

By Peter Balonon-Rosen and Sean Rameswaram
Politics
Trump’s China policy is nearly the exact opposite of what everyone expectedTrump’s China policy is nearly the exact opposite of what everyone expected
Politics

As Trump heads to China, attention and resources are being shifted from Asia to yet another war in the Middle East.

By Joshua Keating
Politics
Are far-right politics just the new normal?Are far-right politics just the new normal?
Politics

Liberals are preparing for a longer war with right-wing populists than they once expected.

By Zack Beauchamp
The Logoff
Flavored vapes doomed Trump’s FDA headFlavored vapes doomed Trump’s FDA head
The Logoff

Why Marty Makary is out at the FDA, briefly explained.

By Cameron Peters
Politics
Virginia Democrats’ irresponsible new plan to save their gerrymanderVirginia Democrats’ irresponsible new plan to save their gerrymander
Politics

Democrats just handed the Supreme Court’s Republicans a loaded weapon.

By Ian Millhiser
The Logoff
Can Trump lower gas prices?Can Trump lower gas prices?
The Logoff

What suspending the gas tax would mean for you, briefly explained.

By Cameron Peters