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Organization and Operations | 12 Months Ended
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Dec. 31, 2023
Organization and Operations |
Organization and Operations | 1. Organization and Operations ​ The Company ​ Astria Therapeutics, Inc. (the “Company”), is a biopharmaceutical company focused on the discovery, development and commercialization of novel therapeutics for allergic and immunological diseases. The Company’s lead product candidate is STAR-0215, a potential best-in-class monoclonal antibody inhibitor of plasma kallikrein in clinical development for the treatment of hereditary angioedema (“HAE”), a rare, debilitating and potentially life-threatening disease. The Company’s second product candidate is STAR-0310, a monoclonal antibody OX40 antagonist that is in preclinical development for the treatment of atopic dermatitis (“AD”), an immune disorder associated with loss of skin barrier function and itching. The Company was incorporated in the State of Delaware on June 26, 2008. ​ December 2022 Financing On December 15, 2022, the Company entered into an underwriting agreement with Jefferies LLC and Evercore Group LLC, representatives of several underwriters, relating to an underwritten public offering (the “December 2022 Financing”) of 9,082,653 shares (the “Shares) of common stock at a public offering price of $11.01 per share. The underwriters were also granted a 30-day option to purchase up to an additional 1,362,397 shares of common stock (the “Additional Shares”) on the same terms and conditions as the Shares. The underwriters elected to purchase the full amount of the Additional Shares on December 19, 2022 for a total amount of shares issued of 10,445,050. This resulted in gross proceeds of $115.0 million, and net proceeds of $107.6 million. The December 2022 Financing included 2,270,663 shares issued to related parties. ​ License Agreement On October 4, 2023, the Company entered into a license agreement (the “License Agreement”) with Ichnos Sciences SA and Ichnos Sciences Inc. (collectively, “Ichnos”) pursuant to which Ichnos granted to the Company an exclusive (even as to Ichnos and its affiliates), worldwide, and sublicensable right and license to certain patent rights and related know-how (collectively, the “Licensed Intellectual Property”), to develop, manufacture, and commercialize Ichnos’ proprietary OX40 portfolio. The OX40 portfolio includes Ichnos’ proprietary OX40 antagonist monoclonal antibody, with the generic name telazorlimab and also referred to by Ichnos as “ISB 830” as well as Ichnos’ proprietary affinity matured next generation OX40 antagonist monoclonal antibody referred to by Ichnos as “ISB 830-X8” and referred to by the Company as “STAR-0310 candidate” (collectively, the “Licensed Compounds”). The Company agreed to use commercially reasonable efforts to develop, obtain regulatory approval for, and commercialize at least one product that contains or comprises a Licensed Compound (a “Licensed Product”) in the United States, France, Germany, Italy, Spain, the United Kingdom and Japan. Under the terms of the License Agreement, the Company paid Ichnos a one-time upfront license fee of $15.0 million in October 2023. The Company is obligated to pay Ichnos up to $305.0 million in milestones, consisting of up to $20.0 million upon the achievement of certain development milestones, up to $70.0 million upon the achievement of certain regulatory milestones and up to $215.0 million upon the achievement of certain commercial milestones, in each case in up to three indications with respect to the first applicable Licensed Product to achieve such milestone events. The Company is also obligated to pay Ichnos tiered royalties ranging from a mid-single-digit percentage to a low-double-digit percentage on aggregate annual net sales of all Licensed Products. The Company is obligated to pay royalties on a Licensed Product-by-Licensed Product and country-by-country basis until the latest of: (i) the expiration of the last valid claim covering the composition of matter of such Licensed Product in such country; (ii) the expiration of the last regulatory exclusivity with respect to such Licensed Product in such country; and (iii) twelve years following the first commercial sale of such Licensed Product in such country. The royalty rate is subject to reduction on a Licensed Product-by-Licensed Product and country-by-country basis under certain circumstances. October 2023 Financing On October 16, 2023, the Company entered into an underwriting agreement with Jefferies LLC and Evercore Group LLC, representatives of several underwriters, relating to an underwritten offering (the “October 2023 Financing”) of (i) 8,253,895 shares of common stock and accompanying common stock warrants to purchase an aggregate of 6,190,418 shares of common stock and (ii), in lieu of common stock to certain investors, pre-funded warrants to purchase up to an aggregate of 1,571,093 shares of common stock and accompanying common stock warrants to purchase up to an aggregate of 1,178,320 shares of common stock for aggregate gross proceeds of approximately $64.0 million, and net proceeds of $59.5 million. The October 2023 Financing included 2,727,340 shares of common stock, 3,223,824 common stock warrants, and 1,571,093 pre-funded warrants issued to related parties. ​ Liquidity On June 30, 2021, the Company entered into an Open Market Sale AgreementSM with Jefferies LLC, or Jefferies, pursuant to which the Company was able to issue and sell shares of common stock of up to $25.0 million under an at-the-market offering program, or the Jefferies ATM Program. The Company was obligated to pay the sales agent commissions of 3% of the gross proceeds from any common stock sold through the Jefferies ATM Program. In September 2022, the Jefferies ATM Program was modified to increase the amount of the Company’s common stock that was able to be offered thereunder to an aggregate offering price of up to $50.0 million, with $30.5 million of such amount then being available for future issuance. In November 2022, the Jefferies ATM Program was once again modified to increase the amount of the Company’s common stock that was able to be offered thereunder to an aggregate offering price of up to $88.1 million, with $50.0 million of such amount then being available for future issuance. In the year ended December 31, 2022, the Company sold an aggregate of 4,012,003 shares of common stock under the Jefferies ATM Program for gross proceeds of $38.2 million and net proceeds of $37.0 million. In the year ended December 31, 2023, the Company sold an aggregate of 4,738,606 shares of common stock under the Jefferies ATM Program for gross proceeds of $29.4 million and net proceeds of $28.5 million. As of December 31, 2023, $20.6 million of common stock remained available for sale under the Jefferies ATM Program. ​ As of December 31, 2023, the Company had an accumulated deficit of $580.5 million and had available cash, cash equivalents and short-term investments $246.5 million. The Company estimates its existing cash, cash equivalents, and short-term investments are sufficient to sustain operations for at least twelve months from the issuance of these consolidated financial statements. The Company has been primarily involved with research and development activities and has incurred operating losses and negative cash flows from operations since its inception. The Company has not generated any product revenues and has financed its operations primarily through public offerings and private placements of its equity securities. There can be no assurance that the Company will be able to obtain additional debt, equity or other financing or generate product revenue or revenues from collaborative partners, on terms acceptable to the Company, on a timely basis or at all. The failure of the Company to obtain sufficient funds on acceptable terms when needed could have a material adverse effect on the Company’s business, results of operations, and financial condition. ​ The Company is subject to a number of risks similar to other life science companies, including, but not limited to, successful discovery and development of its drug candidates, raising additional capital, development by its competitors of new technological innovations, protection of proprietary technology and regulatory approval and market acceptance of the Company’s products. The Company has been primarily involved with research and development activities and has incurred operating losses and negative cash flows from operations since its inception. The Company anticipates that it will continue to incur significant operating losses for the next several years as it continues to develop its product candidates.

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