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David Ridley

@davidridley

Health economist, priority review voucher co-author, and basketball fan working at Duke University.

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04.01.2025
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Latest posts by David Ridley @davidridley

Beni: Surviving Sleeping Sickness
Beni: Surviving Sleeping Sickness YouTube video by Drugs for Neglected Diseases initiative (DNDi)

With Sanofi, @dndi.org developed fexinidazole, a cure for sleeping sickness, a deadly parasitic disease spread by the tsetse fly. They earned a priority review voucher. Here is a 5-minute story about one patient: youtu.be/GcIx32MDdkU?...

25.11.2025 13:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

In 2003, Médecins Sans Frontières (Doctors Without Borders) launched the Drugs for Neglected Diseases initiative (@dndi.org) to create affordable treatments for neglected illnesses. It's a remarkable story of do-gooders becoming drug makers.

25.11.2025 13:53 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

If you're in the Triangle area and curious about the human microbiome, the science behind taste, or how benign parasites might impact medicine, join us at @fuqua.duke.edu on March 20 at 12:45 in the Kirby Reading Room for a talk by Rob Dunn, biologist and author of "Delicious" and other books.

17.03.2025 18:24 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

If a drugmaker increases its commercial price over time, it must pay a rebate to the US government. This somewhat dampens price increases and lowers the net price paid by the government. But what if the drugmaker resets its price by launching a new version? @warren.senate.gov wants an investigation.

12.03.2025 22:13 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Dr. Shelley Hwang - Surgical Oncologist, Mountain Climber
Dr. Shelley Hwang - Surgical Oncologist, Mountain Climber YouTube video by Duke University School of Medicine

Less is often more, according to Shelley Hwang, MD, MBA, of @DukeU. In @JAMA_current, she and coauthors demonstrated that monitoring is a safe, less invasive approach for low-risk ductal carcinoma in situ (DCIS).
Video: youtu.be/_fuC8cFlsXU
Article: jamanetwork.com/journals/jam...

13.01.2025 16:59 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Novel Drug Approvals for 2024 Novel Drug Approvals for 2024

The @US_FDA published a great summary of novel drug approvals in 2024 here:
www.fda.gov/drugs/novel-...

11.01.2025 13:20 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

In 2024, @US_FDA approved 50 novel drugs, including:
β€’ 34 first approved in the US
β€’ 26 orphan drugs (<200K Americans affected)
β€’ 7 accelerated approvals (conditional approval on surrogate endpoints)
β€’ 28 priority reviews (6-month FDA review)

Cancer drug Bizengri was all 4.

11.01.2025 13:20 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0