• Home
  • News
  • Fortune 500
  • Tech
  • Finance
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
NewslettersBrainstorm Health

Exclusive: This Doctor Wants to Use Salesforce Blockchain to Cut Cancer Drug Development Costs in Half

By
Sy Mukherjee
Sy Mukherjee
Down Arrow Button Icon
By
Sy Mukherjee
Sy Mukherjee
Down Arrow Button Icon
November 21, 2019, 5:27 PM ET

This is the web version of Brainstorm Health Daily, Fortune’s daily newsletter on the top health care news. To get it delivered daily to your in-box, sign up here.

Good afternoon, readers.

Dr. Laura Esserman is on a mission to bring the blockchain to health care.

I can already hear the audible groans and see the general eye-rolling—I get it. There have been plenty of bold claims when it comes to blockchain, the decentralized ledger technology, in pretty much every sector from food to medicine. So far, the sizzle to steak ratio has been out of whack, and skepticism is integral to good science.

But Esserman, a renowned surgeon and director of the UCSF Carol Franc Buck Breast Care Center, believes blockchain can slash the cost of cancer drug development while spurring new innovations in breast cancer treatment.

That’s why her team at UCSF, partnered with a number of key stakeholders, is testing out a proof-of-concept using Salesforce Blockchain to share clinical trial lab results with researchers, Esserman tells Fortune. The initiative will be discussed at the Salesforce Dreamforce conference on Thursday.

“We don’t have the technology to automate this sort of data collection,” Esserman says in a phone interview.

The details are a bit sparse (it is, after all, a proof-of-concept). The UCSF project is in conjunction with Quantum Leap Healthcare, a non-profit that’s fueling a breast cancer clinical trial program dubbed “iSPY2.”

The ultimate goal here is to bring the cost of cancer drug development down to five years and $500 million—literally half of the 10 years and nearly one billion dollars currently required to produce such treatments.

Just how would that work out in practicality? Esserman explains that the current clinical trial and drug development process is riddled with uncertainty, especially when it comes to data collection and integrity.

For instance: The baseline for what qualifies as an acceptable liver function level for a potential clinical trial participant can vary wildly based on who did the test, where it came from, and what criteria were used to assess the numbers. Blockchain could simultaneously universalize and democratize that process, according to Esserman.

That’s because this system could automate a process that is still, in this digital age, reliant on flesh-and-blood humans to assess, record, and analyze something as basic as lab reading.

“I can see, with blockchain, what the normalized numbers are for someone enrolling in an iSPY trial,” she says, adding that data re-entry and redundant practices can drive up the cost of a clinical trial 30% to 60%.

Blockchain could potentially provide both accountability and efficiency on this front since everything is linked together in a documented chain-of-custody—a practice that is surprisingly foreign to American health care.

It will be a while before we know whether such a proof-of-concept shakes out in the real world. But, clearly, some medical readers are willing to give it a shot.

Read on for the day’s news.

Sy Mukherjee
sayak.mukherjee@fortune.com
@the_sy_guy

DIGITAL HEALTH

Welldoc, Astellas partner on international diabetes initiative. Japanese drug maker Astellas and digital health firm Astellas announced this week that they'll partner on a digital diabetes maintenance program called BlueStar in a number of Asian markets (and to broaden the program's U.S. presence). BlueStar is among a slate of diabetes maintenance programs that combines blood glucose monitoring with personalized suggestions (and motivation) for patients with type 1 or type 2 diabetes; it's been on the U.S. market since 2010.

INDICATIONS

Sanofi reportedly considering spinoff of its $30 billion consumer health arm. Bloomberg reports that French drug giant Sanofi is mulling over what to do with its consumer health arm, which could be worth some $30 billion. If a spinoff were to occur, it would follow in the footsteps of other biopharma titans that have spun off consumer health divisions in order to home in on personalized medicines and gene therapies (including Pfizer and GlaxoSmithKline). Sanofi has been attempting to reinvent itself as its flagship diabetes drug franchise faces increased competition. (Bloomberg)

THE BIG PICTURE

The weekly vaping death update: 2,290 cases, 47 deaths. The Centers for Disease Control (CDC) has released its latest vaping lung injury update, and the numbers just keep growing: We are now up nearly 2,300 confirmed cases and 47 deaths, largely associated with illicit THC vaping products. Meanwhile, on another smoking front, public health advocates (including former FDA Commissioner Robert Califf) are criticizing an about-face by the Trump administration on slashing the amount of nicotine in cigarettes—a plan the administration itself proposed in 2017. (Reuters)

REQUIRED READING

The Controversial Debate Over the Values of Design, by Clay Chandler

Obama Worries that Tech Has Led Society Astray, by Danielle Abril

Prepare to Be Watched Everywhere, by Robert Hackett

10 Questions Today's Business Leaders Must Answer, by Alan Murray

Sign up for other Fortune newsletters.

IF YOU LIKE THIS EMAIL...

Share today’s Brainstorm Health with a friend.

Did someone share this with you?Sign up here. For previous editions, click here.

For even more, check out raceAhead, Fortune's daily newsletter on culture in corporate America. Sign up here.

About the Author
By Sy Mukherjee
See full bioRight Arrow Button Icon

Latest in Newsletters

Anthropic cofounder and CEO Dario Amodei
AIEye on AI
How Anthropic’s safety first approach won over big business—and how its own engineers are using its Claude AI
By Jeremy KahnDecember 2, 2025
2 hours ago
NewslettersMPW Daily
What to know about Anthropic cofounder Daniela Amodei as the OpenAI competitor races toward profitability
By Emma HinchliffeDecember 2, 2025
6 hours ago
NewslettersTerm Sheet
The startup betting AI can unlock a new era of ‘found money’ for enterprises
By Allie GarfinkleDecember 2, 2025
10 hours ago
NewslettersCFO Daily
2026 will be the year of AI monetization, says Wedbush’s Dan Ives
By Sheryl EstradaDecember 2, 2025
10 hours ago
NewslettersCEO Daily
Why smart CEOs are looking past the rosy ‘record Black Friday’ headlines
By Phil WahbaDecember 2, 2025
11 hours ago
Apple CEO Tim Cook (left), Apple SVP of machine learning and AI strategy John Giannandrea (center), and Apple SVP of software engineering Craig Federighi on June 10, 2024 in Cupertino, California. (Photo: Justin Sullivan/Getty Images)
NewslettersFortune Tech
Apple AI chief John Giannandrea heads for the exits
By Andrew NuscaDecember 2, 2025
12 hours ago

Most Popular

placeholder alt text
Economy
Ford workers told their CEO 'none of the young people want to work here.' So Jim Farley took a page out of the founder's playbook
By Sasha RogelbergNovember 28, 2025
4 days ago
placeholder alt text
Success
Warren Buffett used to give his family $10,000 each at Christmas—but when he saw how fast they were spending it, he started buying them shares instead
By Eleanor PringleDecember 2, 2025
11 hours ago
placeholder alt text
Success
Forget the four-day workweek, Elon Musk predicts you won't have to work at all in ‘less than 20 years'
By Jessica CoacciDecember 1, 2025
1 day ago
placeholder alt text
Innovation
Google CEO Sundar Pichai says we’re just a decade away from a new normal of extraterrestrial data centers
By Sasha RogelbergDecember 1, 2025
1 day ago
placeholder alt text
Economy
Elon Musk says he warned Trump against tariffs, which U.S. manufacturers blame for a turn to more offshoring and diminishing American factory jobs
By Sasha RogelbergDecember 2, 2025
5 hours ago
placeholder alt text
Personal Finance
Current price of gold as of December 1, 2025
By Danny BakstDecember 1, 2025
1 day ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.