Avalo Therapeutics Inc. (NASDAQ: AVTX) priced an underwritten public offering to raise approximately $375 million in gross proceeds, capitalizing on positive clinical trial data for its lead drug candidate.
"This de-risking data set gives us tremendous confidence to advance abdakibart into a pivotal phase 3 registrational program," Garry Neil, MD, Chief Executive Officer of Avalo Therapeutics, said in a statement regarding the trial results. "We aim to offer a truly innovative mechanism of action to the HS community."
The clinical-stage biotechnology company is offering 19,730,000 shares of common stock at $17.75 per share. In lieu of common stock for some investors, it is also offering pre-funded warrants to purchase 1,400,000 shares of common stock at $17.749 per warrant. Underwriters have a 30-day option to purchase up to an additional 3,169,500 shares.
The financing was announced shortly after the company reported its Phase 2 LOTUS trial for the drug abdakibart met its primary endpoint, causing shares to surge over 50% in after-hours trading. The offering, expected to close on May 7, 2026, provides the necessary capital to advance the drug into a Phase 3 trial.
Trial Success Drives Funding
The offering follows the release of positive topline results from Avalo's Phase 2 LOTUS trial evaluating abdakibart in adults with moderate to severe hidradenitis suppurativa (HS), a chronic inflammatory skin disease. The trial met its primary endpoint, demonstrating a statistically significant improvement in patients achieving Hidradenitis Suppurativa Clinical Response (HiSCR75) at week 16 compared to placebo (p=0.004 combined).
Abdakibart is an anti-IL-1β monoclonal antibody that showed a 42.5% combined absolute improvement in HiSCR75 response rates. The drug was also well-tolerated, with most adverse events being mild to moderate.
Use of Proceeds and Market Context
Avalo intends to use the net proceeds from the offering to fund the advancement of abdakibart through its Phase 3 topline data release, as well as for working capital and other corporate purposes. The company is focused on developing IL-1β-based treatments for immune-mediated inflammatory diseases.
Leerink Partners, TD Cowen and BofA Securities are acting as joint bookrunning managers for the offering.
The successful financing significantly de-risks the development path for abdakibart as a potential new treatment for thousands of patients suffering from HS. Investors will now be watching for the initiation of the Phase 3 registrational program and subsequent data readouts.
This article is for informational purposes only and does not constitute investment advice.