MYNORTHWEST NEWS

UW Medicine researcher explains new vaccine in the works to prevent opioid overdoses

Sep 20, 2023, 12:17 PM

(Photo from KIRO 7)...

(Photo from KIRO 7)

(Photo from KIRO 7)

The fentanyl crisis is reaching and accelerating in every community. People are dying and families are being ripped apart.

What if there was a vaccination to prevent fentanyl and heroin overdoses?



We may be on the way to finding out.

UW Medicine researchers are set to start human clinical trials in a few months. On Tuesday, we had the man who is behind the development of the vaccines, Professor of Psychiatry and Behavioral Sciences at UW Medicine, Marco Pravetoni in our Live Studio.

Pravetoini said this vaccine could prevent drug users from getting high, but wouldn’t prevent the craving.

“We envision the vaccine could be combined with methadone to provide a treatment strategy for opioid use disorder,” he said.

Pravetoni said the shots would be like a course of immunizations with patients taking a shot every three months and then yearly shots.

We asked if the vaccine could potentially encourage more addiction.

“We know the availability of Narcan is not really encouraging people to overdose so we don’t see the vaccine enabling more use but rather help people to have more options,” he said.

Pravetoni said the vaccine has been tested against heroin and fentanyl and is on its way to being tested against oxycontin.

We asked what the timeline for the vaccine is.

“The timeline is always the difficult part,” said Pravetoni.

He said they’ve been working on the vaccine for over a decade and the fentanyl and heroin vaccine is moving much faster.

“Really it boils down to how many people you have, how much money you have, and the resources to make it happen,” he said.

Pravetoni said the vaccine could take up to 10 years before it’s released. But he sees the vaccine not only helping fentanyl and heroin users but also cocaine users and society in general.



MyNorthwest News

Alo Yoga...

MyNorthwest Staff

Alo could be opening a store in downtown Seattle

Popular athleisure brand Alo Yoga could be moving into downtown Seattle.

17 minutes ago

I-5 kent motorcycle crash...

Frank Sumrall

Motorcycle crash blocks lanes on northbound I-5 in Kent near SR 516

Up to five lanes on northbound I-5 in Kent near SR 516 were blocked after two cars and a motorcycle crashed.

1 hour ago

power outage tacoma...

MyNorthwest Staff

More than 3,000 without power in Pierce County

Nearly 4,000 people are currently without power in Tacoma on Friday.

1 hour ago

mini golf flatstick pub woodinville schoolhouse old woodinville school...

MyNorthwest Staff

Flatstick Pub opens mini golf inside historic Woodinville schoolhouse

Flatstick Pub mini golf is moving into the Old Woodinville Schoolhouse, with a grand opening this weekend.

1 hour ago

bob ferguson governor salary...

Frank Sumrall

Gov. Bob Ferguson’s salary frozen for 2 years after state workers go without raises

Washington Governor Bob Ferguson won’t get a pay raise for the next two years.

2 hours ago

orca whales auction...

Katy Wade, KIRO 7 News

Bid for the whales in the 2026 Orca Network Auction

The auction includes experiences, art, and merchandise to help support Orca Network programs, which are dedicated to raising awareness about the whales of the PNW.

3 hours ago

UW Medicine researcher explains new vaccine in the works to prevent opioid overdoses