San Francisco Chronicle

U.S. growing largest crop for research in five years

- By Carla K. Johnson Carla K. Johnson is an Associated Press writer.

The U.S. government is growing the largest crop of research marijuana in five years, responding to interest in varieties with high levels of THC and CBD.

The government is the only source of pot for nearly all research in the U.S., while it still considers it illegal and dangerous.

Scientists have asked for weed that more closely matches what’s sold in states that have legalized medical or recreation­al marijuana, the National Institute on Drug Abuse said in an email Thursday.

The federal agency said it plans to grow 4,409 pounds this year at the University of Mississipp­i, which holds the sole federal contract for producing marijuana. That’s enough for 5 million joints, although the government provides the marijuana in different forms.

The crop will be divided between high THC and high CBD varieties with “recent interest (in CBD) as a potential medicine for a number of medical conditions,” NIDA said. The compound THC causes pot’s mindalteri­ng effect; CBD doesn’t get people high.

Last year, a CBDbased drug was approved by federal regulators for two rare seizure disorders and researcher­s are pursuing research on it for other conditions. Others are focused on THC.

“We want to study what our patients are using,” said University of Colorado Assistant Professor Emily Lindley, who is investigat­ing marijuana with high THC as an alternativ­e to opioids for chronic back pain.

Lindley and other researcher­s want others besides the University of Mississipp­i to get federal authorizat­ion to grow research pot. The U.S. Drug Enforcemen­t Administra­tion created an applicatio­n process for growers but has not acted on more than two dozen applicatio­ns. In June, Scottsdale Research Institute in Arizona asked the U.S. Court of Appeals for the District of Columbia to order the DEA to process the applicatio­ns.

“We are still working through the process and those applicatio­ns remain under review,” said DEA spokeswoma­n Katherine Pfaff in an email Thursday. She declined to comment on the litigation.

Last year, 20 researcher­s got shipments of government marijuana, much of it from frozen cannabis grown in 2014. Since 2010, the number of researcher­s receiving government marijuana has ranged from eight to 21.

Newspapers in English

Newspapers from United States