Sionna CF drug trial fails key endpoint; company halts program
FREE Breaking News Alerts from StreetInsider.com!
StreetInsider.com Top Tickers, 9/7/2026
- Wall Street ends lower as solid jobs data fuels hawkish Fed bets
- US nonfarm payrolls blow past expectations in August; unemployment rate steady at 4.1%
- BofA's Hartnett says stay long commodities and gold as 'policy panic' works
- Oil ends week higher on renewed US-Iran strikes, diesel hits record
- TikTok owner ByteDance said to secure $29.6bn loan for AI push
- S&P Dow Jones Indices adds Bloom Energy to S&P 500 index
- Citi highlights best Gen AI stocks to own for 2027
- Dell’s earning report was bullish for Intel CPU demand, analyst says
- Netflix raises prices in Germany and Austria, Citi comments
- Wall Street ends lower as solid jobs data fuels hawkish Fed bets
- After-Hours Movers: LULU, IOT, PATH, DOCU, ASAN, GWRE, ZS, PL, SWBI, OXM
- After-Hours Movers: AVGO, SNOW, HPE, NTAP, NTSK, CHPT, FIVE, TLYS, PVH, RARE
- After-Hours Movers: DELL, PANW, GTLB, CRDO, MDB, HPE, SMCI
- After-Hours Movers: WDAY, ADSK, S, RBRK, MRVL, ULTA, GAP, AFRM
- After-Hours Movers: NVDA, CRM, SNPS, CRWD, OKTA, NTNX
Sionna Therapeutics Reports Topline Data from Two Development Programs in Cystic Fibrosis and Provides Corporate Update
August 10, 2026 7:00 AM EDTSION-719 Phase 2a proof-of-concept trial did not achieve key activity endpoint of sweat chloride reduction when added to standard of care; Company is not advancing SION-719 as an add-on to standard of care
Potential confounders in SION-719 Phase 2a trial are being evaluated to inform next steps for the SION-451 dual combination clinical program
Ended Q2 with approximately $268.3 million in cash and plans to take actions to preserve capital while evaluating next steps
Sionna to host conference call today at 8:00 a.m. ET
WALTHAM,... More
