Workflow
Astria Therapeutics(ATXS) - 2023 Q4 - Annual Report

Clinical Development - STAR-0215 is in clinical development for hereditary angioedema (HAE) and has the potential to be a best-in-class monoclonal antibody with administration every three or six months[26]. - The Phase 1a clinical trial of STAR-0215 demonstrated a favorable safety profile, with no serious adverse events and an estimated half-life of up to 109 days[28]. - Initial results from the Phase 1b/2 trial (ALPHA-STAR) are expected in Q1 2024, which will include safety, tolerability, pharmacokinetics, pharmacodynamics, and HAE attack-rate reduction data[30]. - The company plans to initiate a Phase 1a clinical trial for STAR-0310 in healthy subjects in Q1 2025, with initial results expected in Q3 2025[33]. - The Phase 1b trial for STAR-0310 in patients with AD is planned for the second half of 2025, with results expected in Q2 2026[33]. - Initial proof-of-concept data for STAR-0215 in HAE patients is expected in Q1 2024, with a Phase 3 pivotal trial anticipated to start in Q1 2025 if results are positive[40]. - The company plans to submit an IND for STAR-0310 by the end of 2024 and initiate a Phase 1a clinical trial in Q1 2025[51]. - The company has completed process and formulation development for STAR-0215 and is set to start process characterization and subsequent validation, ensuring sufficient material for clinical needs[74]. - The company has initiated cell line, process, and formulation development for STAR-0310, expanding its product pipeline[74]. - The company acknowledges that clinical trials may not yield results predictive of future success, and setbacks in late-stage trials are possible[213]. - Clinical trials for STAR-0215 are expected to be longer due to the dosing schedule of every three months or potentially less frequently[218]. - STAR-0310 clinical trials will be larger and more expensive compared to STAR-0215 due to its indication for a non-rare disease[218]. - Risks of clinical development include failure to demonstrate efficacy, insufficient patient enrollment, and potential regulatory disapproval[218]. - Delays in clinical trials could harm the commercial prospects of product candidates and delay revenue generation[218]. - Adverse events during trials could lead to significant delays or failure to obtain regulatory approval[218]. - The company faces heightened risks in drug development for rare diseases due to smaller patient populations[218]. Market Potential - The global market for HAE therapy is strong and growing, with an unmet medical need for effective treatments[27]. - The HAE treatment market was estimated to be over 2billionin2022andisprojectedtogrowto2 billion in 2022 and is projected to grow to 4.5 billion by 2027, driven by earlier diagnoses and increased treatment adoption[37]. - The moderate-to-severe AD treatment market was approximately 7billionin2022andisexpectedtogrowto7 billion in 2022 and is expected to grow to 26 billion by 2030 due to increased drug treatment rates and new therapies[48]. - Market research indicates strong interest from U.S. physicians and HAE patients for a product with the potential profile of STAR-0215[38]. - The competitive landscape for HAE and AD treatments is significant, with many companies developing alternative therapies that may impact market share[56][60]. Product Development - STAR-0310, a preclinical product candidate for atopic dermatitis (AD), is anticipated to submit an investigational new drug application (IND) by year-end 2024[33]. - STAR-0310 is being developed as a potential best-in-class treatment for AD, utilizing YTE half-life extension technology for infrequent dosing[43]. - STAR-0310 aims to address the unmet need for safe and effective therapies for moderate and severe AD patients, targeting multiple T cell pathways[46]. - STAR-0310 has shown potential for better efficacy compared to existing biologics, with preclinical studies indicating lower antibody-dependent cellular cytotoxicity[47]. - The company is exploring STAR-0310 for additional allergic and immunological indications, including asthma and chronic urticaria[52]. - The company is developing a drug device combination product for STAR-0215, indicating ongoing innovation in product offerings[74]. Regulatory Environment - STAR-0215 has received Fast Track designation from the FDA for the treatment of HAE, indicating its potential significance in addressing this condition[27]. - Regulatory processes for drug approval require substantial time and financial resources, including compliance with FDA regulations and obtaining necessary approvals[78]. - The FDA aims to review 90% of applications for New Molecular Entities (NMEs) within ten months of acceptance for filing, and 90% of priority review applications within six months[118]. - The FDA requires at least two adequate and well-controlled clinical trials to establish the effectiveness of a new product, although a single trial may suffice under certain circumstances[121]. - The FDA's acceptance of foreign clinical trial data for U.S. marketing approval is contingent upon compliance with GCP regulations and validation through on-site inspections if necessary[101]. - The FDA issues either a Complete Response Letter (CRL) or an approval letter after evaluating drug applications, determining that the drug is effective and its benefits outweigh risks[122]. - The FDA strictly regulates marketing and promotion of approved products, allowing promotion only for approved indications[140]. - Manufacturers must maintain compliance with regulatory requirements post-approval, or risk withdrawal of approval[139]. Intellectual Property - STAR-0215 and STAR-0310 have patent protections that could extend until 2042 and 2044 respectively, assuming all maintenance fees are paid[65][67]. - The patent term for STAR-0215 and STAR-0310 may be extended under the Hatch-Waxman Act, potentially adding up to five years beyond the original patent expiration[70][71]. - The company has in-licensed multiple patent families related to its product candidates, enhancing its intellectual property portfolio[68]. - Patent term restoration under the Hatch-Waxman Act allows for a limited extension of up to five years for patents lost during product development and FDA review, but cannot exceed a total of 14 years from the product's approval date[150]. Financial Considerations - Significant investment and access to commercial manufacturing capacity will be required for the development and commercialization of STAR-0215 and STAR-0310[207]. - The application user fee for federal fiscal year 2024 is approximately 4.05million,withanannualprogramfeeof4.05 million, with an annual program fee of 416,734 per eligible prescription product[116]. - The U.S. government is focusing on pharmaceutical pricing transparency and reducing costs under Medicare and Medicaid[189]. - The IRA caps Medicare out-of-pocket drug costs at 4,000in2024and4,000 in 2024 and 2,000 in 2025, shifting some costs to drug manufacturers[194]. Workforce and Culture - As of December 31, 2023, the company employed 59 full-time employees, with 33 primarily engaged in research and development activities, including 14 with Ph.D. degrees[75]. - The company aims to attract, retain, and motivate employees through market-based cash compensation and equity incentive plans, which consist solely of stock options[76]. - The company emphasizes creating an inclusive environment where diversity is valued, considering its workforce as one of its biggest assets[77].