Bruce Booth

Bruce Booth

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Biotech venture capitalist (Atlas Venture); blogs as 'LifeSciVC' sharing startup trends and industry analysis.

Patients Maintain Weight Loss After Discontinuing GLP‑1s, Epic Shows
SocialApr 2, 2026

Patients Maintain Weight Loss After Discontinuing GLP‑1s, Epic Shows

Interesting data from Epic medical records - suggests that for many patients in the "real world", they are able to keep the weight off after stopping GLP1s... https://t.co/dHfYdG6rEX #EpicResearch

By Bruce Booth
New Therapeutic Triad Accelerates Huntington's Disease Breakthroughs
SocialMar 27, 2026

New Therapeutic Triad Accelerates Huntington's Disease Breakthroughs

“Huntington’s Disease and The Triad of Therapeutic Conviction”. Debut blog from Eric Green, CEO of Trace Neuro, explaining why and how advances are happening in HD. Genetics, cellular understanding, and enabling modalities. https://t.co/pAr9EQs5gJ

By Bruce Booth
Biotech IPOs Show Strong Avg Gains, Weak Median
SocialMar 21, 2026

Biotech IPOs Show Strong Avg Gains, Weak Median

Quick Biotech IPO stats for 2026, with six offerings: $AKTS $AGMD $EIKN $SGP $MANE $GENB - Average post-IPO stock performance (offer price to 3/20/26 close): +38%. Without $MANE, avg is negative. - Median post-IPO stock performance: -24% - Total IPO gross proceeds:...

By Bruce Booth
Key Strategies for Building Biotech: Science, Tech, Finance
SocialMar 18, 2026

Key Strategies for Building Biotech: Science, Tech, Finance

It was a fun privilege to share a few thoughts on building biotechs with Nature Biotechnology for their 30th Anniversary issue - covering a broad range of topics including translating science into medicines, technology cycles, and financing biotech companies... https://t.co/LbnWMSJI9f

By Bruce Booth
Key Challenges and Strategies for Conducting Ex‑US Trials
SocialMar 13, 2026

Key Challenges and Strategies for Conducting Ex‑US Trials

"Ex-US Clinical Trials: Tribulations, Preparations, and Expectations" - new From The Trenches blog from @ArthurTzianabos, CEO of Lifordi and seasoned drug developer, on the considerations for ex-US clinical trials... https://t.co/IZ6RUVKrZj

By Bruce Booth
Bispecific Autoimmune Therapies Set to Transform 2024
SocialFeb 17, 2026

Bispecific Autoimmune Therapies Set to Transform 2024

"Dual Wielding in I&I: A Pivotal Year Ahead" - new blog - Atlas EIR Cody Tranbarger with a tour de force on the bispecific opportunities in autoimmune... https://t.co/StQJX0vgfx

By Bruce Booth
Biotech IPOs Deliver Median -15% Return, Outperforming Losses
SocialFeb 12, 2026

Biotech IPOs Deliver Median -15% Return, Outperforming Losses

Humbling 30 year Biotech stats shared by @verdadcap in a recent report: Just over 1,000 biotechs hit $200M mkt cap at some point. Of those, 67% have lost value (had cumulative negative returns), vs 48% for all other US companies....

By Bruce Booth
Scientists Overstate Precision by Ignoring Significant Figures
SocialFeb 11, 2026

Scientists Overstate Precision by Ignoring Significant Figures

Pet peeve: why do "scientists" forget about the concept of significant figures? Happens all the time, in biotech & beyond. Too many decimal places scream lack of credibility. "Sig figs" is a simple concept: measurement readings should not push beyond instrument...

By Bruce Booth
Decade‑Old Myths Still Fuel JPM Healthcare Talk
SocialJan 14, 2026

Decade‑Old Myths Still Fuel JPM Healthcare Talk

A dozen years old, but curious how many of these little lies are still told around the #JPM26 conference.... "Top 10 Little White Lies Told At The JP Morgan Healthcare Conference" https://t.co/0er4Beffn3

By Bruce Booth
Biotech Funding Hits Record Levels in January
SocialJan 11, 2026

Biotech Funding Hits Record Levels in January

Biotech capital markets are clearly open for business: $2.6B in public FOPO so far in January, the most ever pre-JPM conference. Private VC financings of over >$2B in the same period. Investors clearly have cash to put to work......

By Bruce Booth
PBMs and GPOs Inflate Drug Prices, Hide Billions
SocialJan 11, 2026

PBMs and GPOs Inflate Drug Prices, Hide Billions

“Bullshit” — The New Way Health Giants Hide Billions" https://t.co/6PcmoY1pmh This PBM GPO investigative story makes my blood boil... these intermediaries are why the list-to-net spread for many drugs is over 50% in the US... siphoning off dollars at the expense of...

By Bruce Booth
Timing Pays: Ventyx Deal Rewards Early IPO Investors
SocialJan 8, 2026

Timing Pays: Ventyx Deal Rewards Early IPO Investors

Ventyx $VTYX acquired by Lilly $LLY for $14/share or $1.2B valuation. IPO'd in 2021 at $16/share, around $800M market cap. So acquisition is like ~15% below the IPO price but ~50% above the IPO valuation Great pivot from TYK2 lead program...

By Bruce Booth