Soleno Therapeutics, Inc. (NASDAQ: SLNO) presented clinical data of diazoxide choline extended-release (DCCR) to treat Prader-Willi syndrome (PWS) from a Phase 3 and open-label trial. Data reported statistically significant changes in lean body mass, ratio of lean body mass to fat mass, levels of leptin, fasting insulin and adiponectin. Shares are currently trading up 30% at $0.22 after hours.
Day One Biopharmaceuticals (NASDAQ: DAWN) shares closed up 125% at $14.96 after it released initial data from its Phase 2 FIREFLY-1 trial of tovorafenib to treat low-grade glioma. Data show an overall response rate (ORR) of 64% and clinical benefit rate (CBR) of 91% in the first 22 evaluable patients treated.
Hillstream BioPharma, Inc’s (NASDAQ: HILS) authorized a share repurchase program for up to $1 million of stock. Shares closed up 75% at $1.35.
Optinose (NASDAQ: OPTN) released data from its Phase 3 ReOpen2 trial of XHANCE to treat chronic sinusitis, noting that the trial met both co-primary endpoints. Shares closed up 41% at $2.61.
Cogent Biosciences, Inc. (NASDAQ: COGT) commenced a public offering of $125 million of shares of its stock. SVB Securities also set a $15 price target on Cogent shares and kept an Outperform rating. Shares closed up 11% at $8.74.
Mallinckrodt plc (OTC: MNKKQ) resubmitted its New Drug Application (NDA) for terlipressin to treat hepatorenal syndrome (HRS). Mallinckrodt has previously received two complete response letters (CRL) for its application. Shares closed down 75% at $0.02.
Valneva SE (NASDAQ: VALN) shares closed down 19% at $16.12 after it proposed a remediation plan for its advance purchase agreement with the European Commission (EC) for its COVID-19 vaccine candidate. The EC announced a notice of intent to terminate the deal on Friday.