Public Company Edition: Third Harmonic hopes to double its money, raising up to $150m. Also, Halozyme priced a $625m note sale to retire debt and repurchase shares, while Viridian raised $270m in an offering after positive early data, and Clarus cut jobs while Endo finalized a restructuring plan.

GentiBio closed a $157m series A venture capital round, while clinical trial innovator Reify Health raised a $220m series C and Neurelis secured $150m. Also, IPOs slowed in August, but Adagio and Eliem grossed $309.4m and $80m, respectively, and RNA firm Greenlight will go public in a $282m SPAC deal. 

The ReDUX4 study missed its biomarker-driven primary endpoint, making it unclear if an additional trial will be needed for regulatory submission.

Pharma and the US biotech will target key regulators of cellular metabolism with focus on immune and neurological disorders. Royalty Pharma buys portion of PTC’s royalty rights to risdiplam, under development at Roche.