Key Takeaways ALT received FDA Breakthrough Therapy Designation for pemvidutide in MASH, boosting shares by 16.52%.The tag is backed by IMPACT data, showing MASH resolution without worsening fibrosis & improved liver markers.ALT plans to begin a phase III MASH study in 2026.Altimmune (ALT) announced that the FDA has granted Breakthrough Therapy Designation to its lead pipeline candidate, pemvidutide, a novel, investigational GLP-1/glucagon dual receptor agonist, for the treatment of patients with metabolic ...

Catherine A. Sohn, a director at Altimmune, Inc. (NASDAQ:ALT), purchased 500 shares, boosting her total ownership to 1,500 shares.The FDA granted Breakthrough Therapy Designation to Altimmune's pemvidutide, signaling potential for substantial improvement over existing therapies for serious liver diseases.Altimmune reported robust 48-week Phase IIb data for pemvidutide, with plans for a Phase III trial aimed at accelerated approval.On January 5, 2026, Catherine A. Sohn, a director at Altimmune, Inc. (NASDAQ: ...

Alignment on Phase 3 registrational trial parameters confirmed following receipt of minutes from end-of-phase 2 meeting with U.S. FDAGAITHERSBURG, Md., Jan. 05, 2026 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing therapies that address serious liver diseases, today announced the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation (BTD) for pemvidutide, a balanced 1:1 glucagon/GLP-1 dual receptor agonist, for the ...

Industry Overview - The biotech and drug industry experienced a significant rebound in 2025 after a cautious start, driven by drug pricing agreements and increased M&A activity [1] - The FDA approved 44 novel therapies in 2025, with 26 approvals occurring in the second half of the year, indicating an acceleration in regulatory activity [1][2] Company Analysis: Altimmune (ALT) - Altimmune is focused on developing therapies for liver diseases, with its lead candidate pemvidutide currently in mid-stage studies for metabolic dysfunction-associated steatohepatitis (MASH) [4] - Shares of Altimmune have decreased over 46% year-to-date due to mixed results from the phase IIb IMPACT study, although it met one primary endpoint related to MASH resolution [5] - Recent 48-week results from the IMPACT study showed further improvements in non-invasive tests and significant reductions in liver health biomarkers [6] - Altimmune plans to initiate a late-stage study for pemvidutide in MASH in 2026 after aligning with the FDA on key parameters [7] - The company is also exploring pemvidutide for alcohol use disorder and alcohol-associated liver disease, with data expected next year [8] Company Analysis: ImmunityBio (IBRX) - ImmunityBio focuses on therapies for cancer and infectious diseases, with its marketed drug Anktiva approved for bladder cancer [11] - Shares of ImmunityBio have declined over 16% this year due to a regulatory setback from the FDA regarding a label expansion for Anktiva [12] - Despite the setback, Anktiva generated nearly $75 million in sales this year, a significant increase from $7 million in the previous year, and the company is seeking EU market expansion [13] - ImmunityBio is also developing Anktiva for other cancer indications, with promising data in non-small cell lung cancer and glioblastoma expected to be updated in 2026 [14] - Loss per share estimates for 2026 have improved from $0.37 to $0.33 in the past 60 days [15] Company Analysis: Seres Therapeutics (MCRB) - Seres Therapeutics is developing SER-155, an oral live biotherapeutic aimed at preventing bloodstream infections in patients undergoing stem cell transplantation [16] - Investor interest in SER-155 increased after a phase Ib study showed a 77% relative reduction in bacterial infections compared to placebo [17] - The FDA has provided positive feedback for SER-155's advancement to mid-stage development, with an interim update expected within 12 months of study initiation [18] - Shares of Seres Therapeutics have decreased nearly 12% year-to-date, but loss per share estimates for 2026 have improved from $10.66 to $7.67 in the past 60 days [18]

Core Insights - Altimmune, Inc. announced positive topline results from the IMPACT Phase 2b trial of pemvidutide, a dual receptor agonist, in patients with metabolic dysfunction-associated steatohepatitis (MASH) at 48 weeks [2][3] Group 1: Trial Results - Statistically significant improvements in key non-invasive markers of fibrosis, including Enhanced Liver Fibrosis (ELF) and Liver Stiffness Measurement (LSM), were observed across treatment arms compared to placebo [3][5] - The 1.2 mg and 1.8 mg doses of pemvidutide achieved mean reductions in ELF of -0.49 and -0.58 respectively, versus +0.16 in placebo (p<0.0001) [5] - The 1.2 mg and 1.8 mg doses achieved mean reductions in LSM of -3.04 (p<0.05) and -3.97 (p<0.001) respectively, compared to -0.03 in placebo [5] - Participants receiving pemvidutide also showed significant reductions in liver fat content, alanine aminotransferase (ALT), and corrected T1 (cT1) [5] - Weight loss was observed with the 1.2 mg and 1.8 mg doses at 4.5% and 7.5% respectively, compared to 0.2% in placebo (p<0.0001) [13] Group 2: Tolerability and Safety - The tolerability profile of pemvidutide was favorable at 48 weeks, with low treatment-related discontinuation rates of 0% and 1.2% for the 1.2 mg and 1.8 mg doses respectively, compared to 3.5% for placebo [13] - No serious or severe adverse events related to treatment were reported [13] Group 3: Regulatory Progress - The company held a productive End-of-Phase 2 meeting with the FDA, aligning on parameters for a registrational Phase 3 trial for pemvidutide in MASH patients with moderate to advanced liver fibrosis [6][7] - The FDA's qualification of AIM-MASH AI Assist was noted, which aims to standardize histologic assessment in the Phase 3 trial [6] Group 4: Future Plans - The company plans to initiate the Phase 3 program for pemvidutide in 2026, leveraging the strong evidence of antifibrotic improvements and favorable tolerability [7]

If you are interested in keeping up to date with stocks making moves within the biotech, pharma and healthcare industries, and understanding the key trends and catalysts driving valuations ahead of the market, why not subscribe to my weekly newsletter via my Investing Group, Haggerston BioHealth ?In my last note on Altimmune, Inc. ( ALT ) back in late August, I made the bull case for its stock. I discussed the Gaithersburg, Maryland based biotech's lead and only drug candidate, pemvidutide, andEdmund Ingham ...

Summary of Altimmune Conference Call Company Overview - **Company**: Altimmune - **Industry**: Biotechnology, specifically focusing on liver diseases and metabolic disorders Key Points and Arguments Leadership Transition - Transition from Vipin to Jerry as CEO is seen as timely and strategic for Altimmune's next phase, particularly as the company approaches a large Phase 3 program [4][5][6] - Jerry's experience with Intercept and the launch of Ocaliva is expected to bring valuable commercial expertise to Altimmune [4][5] Pemvidutide Development - Pemvidutide is highlighted as a key product with potential benefits for liver disease, weight loss, and metabolic parameters [5][6] - The company is preparing for an end-of-phase two meeting with the FDA, which is scheduled and will be in-person [9][10] - Upcoming 48-week data is anticipated to provide insights into the drug's efficacy and safety [9][27] Regulatory Strategy - The company aims to align with the FDA on flexible Phase 3 design, potentially incorporating AI-based reading or non-invasive tests (NITs) as endpoints [10][12] - The use of AI is expected to reduce bias in assessments and improve the accuracy of data [13][26] Clinical Data Insights - At 24 weeks, significant results were observed, including MASH resolution without worsening fibrosis, defatting of the liver, and weight loss while preserving lean muscle mass [31][32] - The company aims to maintain or improve these results at the 48-week mark, focusing on tolerability and continued weight loss [33][34] Alcohol Use Disorder (AUD) and Alcoholic Liver Disease (ALD) - Altimmune is pursuing indications for AUD and ALD, leveraging the unique benefits of pemvidutide [42][44] - The primary endpoint for the AUD study is the reduction in heavy drinking days, with additional biomarkers being tracked [48] Market Strategy and Commercialization - Jerry emphasizes the importance of being externally focused and understanding market dynamics as the company transitions from a developmental to a commercial entity [51][52] - The strategic focus is on building and enhancing the pemvidutide program, with plans to differentiate it in the market [58] Future Outlook - The company is optimistic about the upcoming data readouts and the potential for pemvidutide to address significant unmet needs in liver diseases [46][49] - The leadership transition is expected to enhance Altimmune's capabilities and strategic direction moving forward [56][58] Additional Important Insights - The company is focused on ensuring patient retention on chronic therapies, which is critical for long-term success [32][34] - The combination of glucagon and GLP-1 in pemvidutide is seen as a promising approach for treating both MASH and AUD/ALD [42][47] - The enrollment for the AUD trial was completed ahead of schedule, indicating strong interest and potential in this indication [45]

Jerry Durso, accomplished industry leader, to succeed Vipin Garg, Ph.D. as Chief Executive Officer Transition follows seven years of strong leadership by Dr. Garg GAITHERSBURG, Md., Dec. 01, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and metabolic diseases, today announced a CEO succession plan under which Vipin Garg, Ph.D. will step down as the Company’s President and Chief Executive Officer e ...

GAITHERSBURG, Md., Nov. 26, 2025 (GLOBE NEWSWIRE) -- Altimmune, Inc. (Nasdaq: ALT), a late clinical-stage biopharmaceutical company developing novel peptide-based therapeutics for liver and cardiometabolic diseases, today announced that members of the Company’s management team will participate in a fireside chat at the Piper Sandler 37th Annual Healthcare Conference. Details are as follows: Conference: Piper Sandler 37th Annual Healthcare ConferenceDate/Time: Wednesday, December 3, 2025 at 2:30 p.m. ET The ...

Core Insights - The company is developing a glucagon GLP-1 dual receptor agonist aimed at treating liver diseases such as MASH, AUD, and ALD, which combines the effects of GLP-1 and glucagon in a 1:1 ratio [1] - The dual mechanism is designed to provide both direct effects in the liver and metabolic benefits, including appetite suppression and weight loss [1] - The drug features a unique pharmacokinetic (PK) profile due to the proprietary EuPort domain, which slows the entry of the drug into the bloodstream, resulting in a longer duration of action [2]