Magzter GOLDで無制限に

Magzter GOLDで無制限に

10,000以上の雑誌、新聞、プレミアム記事に無制限にアクセスできます。

$149.99
 
$74.99/年

試す - 無料

BIOTECH: Blood, Sweat and Tears

Newsweek Europe

|

February 14, 2025

Nine years in the making, Truvian's quick tabletop blood test promises to deliver where Theranos famously couldn't

- ALEXIS KAYSER

BIOTECH: Blood, Sweat and Tears

IN SEPTEMBER 2015, DR. DENA MARRINUCCI set out to perfect a tabletop device that could rapidly test a small amount of blood, returning results in under 30 minutes. If the concept sounds familiar, that's because it is. She wasn't the only one with ambitions to transform the laboratory industry.

The month after Marrinucci co-founded Truvian, The Wall Street Journal published an expose accusing Theranos-Truvian's now infamous, defunct competitor of misrepresenting the accuracy and reliability of its own blood-testing technology, while deceiving doctors, patients and investors. At the time, Theranos was valued at $9 billion.

The Journal's investigation set off a domino effect. Theranos lost its license and last summer its CEO, Elizabeth Holmes, began an 11-year prison sentence.

When Truvian launched in 2015, Marrinucci had six months of seed money from venture capiby tal firm Domain Associates and plans to raise a larger round quickly. But after the Theranos debacle, Truvian needed more than proof of concept. It needed proof of candor.

"We recruited some of the naysayers of Theranos, very high-profile opinion leaders in the laboratory medicine space," Marrinucci told Newsweek. "We said, let's bring them onto our team and learn from them and understand their skepticism, and have them help us review data from the very onset of the company." It took two years for Truvian to close its Series A funding round and begin refining its tabletop laboratory device. About six years and eight months later, I was rolling up my sleeve to test it out myself.

My Rapid Blood Test

I first met Marrinucci and Jay Srinivasan, Truvian's CEO, on September 6, 2024. They'd set up shop in a Chicago suite belonging to DNS Capital, one of Truvian's investors.

The FDA hadn't (and still hasn't) approved the company's platform, so I had to enroll in a "pilot study" before using it.

Newsweek Europe からのその他のストーリー

Newsweek Europe

Newsweek Europe

Chasing Gratitude

Ultra-runner Hunter Leininger on how he keeps smiling through blisters and sickness on his extreme adventures

time to read

6 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

The Motor City Comeback

Outgoing Mayor Mike Duggan tells Newsweek how Detroit rebuilt pride and prosperity after bankruptcy—and why the city's resurgence is powered by its people

time to read

6 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

Robin Wright

ROBIN WRIGHT KNEW THAT IN HER NEW PRIME VIDEO SHOW THE GIRL-friend—which she developed and is starring in—she would have to fight the potential for melodrama, because “it could easily go there.”

time to read

2 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

Killer Instinct

THE KEY TO THURSDAY MURDER CLUB STAR HELEN MIRREN'S LONG AND STILL-FLOURISHING CAREER IS STANDING BY HER CHOICESWHICH HAVE LED HER TO OSCAR-, EMMY AND TONY-WINNING SUCCESS

time to read

8 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

Mae Martin

FOR THEIR NEW SHOW WAYWARD, MAE MAR-tin “wanted a friendship at [its] heart.”

time to read

1 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

AMERICA'S MOST Admired WORKPLACES 2026

WHEN PEOPLE CONSIDER THEIR DREAM JOB, they often put companies they admire at the top of the list.

time to read

4 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

Tiny Lives, Mighty Care

An exclusive look inside The Hospital for Sick Children, the world's top pediatric hospital

time to read

5 mins

October 03, 2025

Newsweek Europe

Newsweek Europe

WORLD'S BEST SPECIALIZED HOSPITALS 2026

SPECIALIZED HOSPITALS ARE SEEING EXPLOSIVE growth as patients search for physicians that provide advanced, targeted care.

time to read

1 min

September 26, 2025

Newsweek Europe

Newsweek Europe

Monster Smash

KPop Demon Hunters' directors reveal what's next for Netflix's chart-topping film

time to read

5 mins

September 26, 2025

Newsweek Europe

Newsweek Europe

Heart and Soul Food

Chef Marcus Samuelsson on removing barriers to the industry and reshaping America's tastes

time to read

5 mins

September 26, 2025

Listen

Translate

Share

-
+

Change font size