Regulus Therapeutics Inc., which has been struggling for years, said on July 6 that it is cutting its head count by 60%, halting enrollment in its two clinical programs, and reprioritizing its preclinical research and development. The announcement sent its stock down 52.1% to $0.35.
Finance Watch: Regulus Shrinks To Preserve Cash, Ironwood Cuts Jobs Ahead Of Split
Public Company Edition: Long-struggling Regulus is laying off employees and pausing its two clinical programs. Also, Ironwood is shuffling staff ahead of splitting into two companies and will cut 40 jobs in the process. And among several loan agreements and note sales, Tesaro borrows another $200m.

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CEO Kris Elverum told Scrip about the start-up’s platform for editing RNA to correct genetic variants that cause harm and to reproduce healthy variants as a means of treating disease.
The four-year-old firm said it plans to advance programs toward the clinic from the funding round, which comes just over a year after signing two major pharma partnerships.
Private Company Edition: The latest group of drug developers to announce venture capital financings is remarkable for its geographic diversity, from Character Biosciences’ $93m series B round in the US to Augustine’s $85m series B in Belgium to a $29.2m series C for Aculys in Japan.
Kyoto-based venture moves HQ to California to expand R&D and business outreach for its regulatory T-cell technology, as it raises around $46m in public and private funding.
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Supply chain disruption fears at the start of the COVID-19 pandemic caused drug over-ordering. Imminent tariffs on drugs may have had a similar effect on pharma sales in Q1 earnings season.
Stock prices plummeted, particularly for vaccine makers and cell and gene therapy developers, after the US FDA’s top biologics overseer resigned over vaccine misinformation concerns.
Seeking cell therapy approaches to cure type 1 diabetes, Vertex abandons a candidate encapsulated to avoid immune system detection but hopes to file another candidate for approval in 2026.