Continued execution towards expected milestones across portfolio, with SPY001 on-track for interim Phase 1 data by year-end 2024, and SPY002 on-track for initiation of first-in-human trials in the fourth quarter of 2024 Presented new data on SPY003, a potential best-in-class half-life extended anti-IL-23 antibody, demonstrating robust preclinical potency and a greater than three-fold increase in non-human primate half-life compared to risankizumab  Accelerated expected initiation of first-in-human trial for SPY003 to the first quarter of 2025 $414 million of cash, cash equivalents, and marketable securities as of September 30, 2024, with expected runway well into 2027, through multiple clini

WALTHAM, Mass., Oct. 1, 2024 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company utilizing best-in-class antibody engineering, rational therapeutic combinations, and precision medicine approaches to target improved efficacy and convenience in the treatment of inflammatory bowel disease ("IBD"), today announced the appointment of Sheldon Sloan, M.D., M. Bioethics, as Chief Medical Officer. Dr. Sloan brings more than 25 years of experience in both large pharmaceutical and small biotech companies with an extensive track record of program leadership in the field of Inflammation and Immunology. This includes more than 15 years

Initiated dosing in Phase 1 trial of SPY001, an anti-α4β7 antibody engineered for infrequent, subcutaneous maintenance dosing, with interim proof-of-concept data on track for year-end 2024 SPY002, an anti-TL1A antibody program designed for enhanced potency to both TL1A monomers and trimers, and extended half-life compared to existing molecules, remains on track to begin first-in-human trials in the second half of 2024 Nominated a development candidate for SPY003, a highly potent anti-IL-23 antibody with an extended half-life compared to existing molecules, with expectations to begin a first-in-human trial in the first half of 2025 $426 million of cash, cash equivalents, marketable securities

WALTHAM, Mass., May 15, 2024 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a development-stage biotechnology company advancing best-in-class antibody engineering, rational therapeutic combinations, and precision medicine approaches for the treatment of Inflammatory Bowel Disease ("IBD"), today announced the appointment of Sandra Milligan, M.D., J.D., President of Aspira Women's Health, to its Board of Directors. "With a distinguished career spanning leadership roles at large and small biopharmaceutical companies, Dr. Milligan brings deep expertise in clinical development and regulatory affairs, including within IBD, that will be invaluable as we execute o

SPY001, an anti-α4β7 antibody engineered for infrequent, subcutaneous dosing successfully completed a 28-day GLP toxicity study and remains on track to begin first-in-human studies in the second quarter of 2024, with interim proof-of-concept data expected year-end 2024 SPY002, an anti-TL1A antibody designed for enhanced potency to both TL1A monomers and trimers, and extended half-life compared to existing molecules, remains on track to begin first-in-human studies in the second half of 2024 Raised $180 million in a March 2024 private placement equity financing with participation from new and existing investors $485 million of cash, cash equivalents, marketable securities, and restricted cash

Announced corporate name change to Spyre Therapeutics; appointment of Cameron Turtle, DPhil, as Chief Executive Officer; and began trading on Nasdaq under the symbol "SYRE" SPY001, an anti-α4β7 antibody engineered for infrequent, subcutaneous dosing, demonstrated an updated half-life of 22 days, a greater than three-fold increase relative to vedolizumab in non-human primate pharmacokinetic data recently presented at ECCO; remains on track to begin first-in-human studies in the first half of 2024, with interim proof-of-concept data expected year-end 2024 SPY002, an anti-TL1A antibody designed for enhanced potency to both TL1A monomers and trimers, and extended half-life compared to existing m

WALTHAM, Mass., June 6, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company utilizing best-in-class antibody engineering, dose optimization and rational therapeutic combinations to target improved efficacy and convenience in the treatment of IBD and other immune-mediated diseases, today announced that Spyre's independent Compensation Committee of the Board of Directors approved the grant of stock options to purchase 50,200 shares of common stock of Spyre to three non-executive employees as equity inducement awards under the Spyre Therapeutics, Inc. 2018 Equity Inducement Plan, as amended (the "2018 Plan"). The stock o

WALTHAM, Mass., May 28, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company advancing best-in-class antibody engineering, dose optimization, and rational therapeutic combinations for the treatment of Inflammatory Bowel Disease ("IBD") and other immune-mediated diseases, today announced that management will participate in the following upcoming investor conferences: Event: Jefferies Global Healthcare ConferenceDate: Wednesday, June 4, 2025Fireside Time: 8:10am ET Event: Goldman Sachs 46th Annual Global Healthcare Conference 2025Date: Monday, June 9, 2025Fireside Time: 9:20am ET Live audio webcasts and replays of these

On track for mid-year initiations of planned Phase 2 studies in ulcerative colitis ("UC") and rheumatoid arthritis ("RA"), providing for 7+ proof-of-concept readouts in 2026 & 2027 Reported extended follow-up Phase 1 data for SPY001, supporting that the molecule is well tolerated, has a pharmacokinetic ("PK") profile enabling quarterly or biannual dosing, and provides complete target engagement at expected Phase 2 trough concentrations Remain on track to report interim Phase 1 data for SPY002 later this quarter, with the potential to demonstrate a product profile superior to first-generation TL1A antibodies Announced first participant dosed in Phase 1 trial of SPY003, with interim PK and sa

SPY001 is a novel, half-life extended α4β7 antibody in development for the treatment of Inflammatory Bowel Disease (IBD) SPY001 pharmacokinetic (PK) data up to eight months continues to support a potential best-in-class profile, including a half-life more than three times that of vedolizumab SPY001 pharmacodynamic (PD) data up to eight months showed that a single dose of SPY001 resulted in rapid and sustained saturation of α4β7 receptors at expected Phase 2 trough concentrations Spyre remains on track to initiate its planned platform Phase 2 trial in mid-2025 that includes SPY001, followed by SPY002 (TL1A), SPY003 (IL-23), and combinations thereof, with initial monotherapy data expected in 2

WALTHAM, Mass., May 2, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company utilizing best-in-class antibody engineering, dose optimization and rational therapeutic combinations to target improved efficacy and convenience in the treatment of IBD and other immune-mediated diseases, today announced that Spyre's independent Compensation Committee of the Board of Directors approved the grant of stock options to purchase 64,400 shares of common stock of Spyre to seven non-executive employees as equity inducement awards under the Spyre Therapeutics, Inc. 2018 Equity Inducement Plan, as amended (the "2018 Plan"). The stock op

WALTHAM, Mass., April 4, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company utilizing best-in-class antibody engineering, dose optimization and rational therapeutic combinations to target improved efficacy and convenience in the treatment of IBD and other immune-mediated diseases, today announced that Spyre's independent Compensation Committee of the Board of Directors approved the grant of stock options to purchase 93,200 shares of common stock of Spyre to five non-executive employees as equity inducement awards under the Spyre Therapeutics, Inc. 2018 Equity Inducement Plan, as amended (the "2018 Plan"). The stock o

Preclinical data demonstrates that SPY003 is highly potent and has potential forquarterly or biannual dosing, suggesting opportunity for improved efficacy andconvenience over first-generation anti-IL-23 monoclonal antibodies  Interim pharmacokinetic and safety data from healthy volunteers for SPY003 anticipatedin the second half of 2025 Subject to interim results, Spyre expects to incorporate SPY003 into its planned Phase2 study in ulcerative colitis exploring six investigational monotherapies andcombinations WALTHAM, Mass., March 27, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company advancing best-in-class antibody

WALTHAM, Mass., March 7, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE) (the "Company" or "Spyre"), a clinical-stage biotechnology company utilizing best-in-class antibody engineering, dose optimization and rational therapeutic combinations to target improved efficacy and convenience in the treatment of IBD and other immune-mediated diseases, today announced that Spyre's independent Compensation Committee of the Board of Directors approved the grant of stock options to purchase 132,200 shares of common stock of Spyre to five non-executive employees as equity inducement awards under the Spyre Therapeutics, Inc. 2018 Equity Inducement Plan, as amended (the "2018 Plan"). The stock

Reported positive interim pharmacokinetic ("PK") and safety data in Phase 1 trial of SPY001 in November 2024 and strengthened the balance sheet with a $230 million public offering Continued execution towards expected milestones across portfolio, with interim Phase 1 data readouts for SPY002 and SPY003 on-track for the second quarter and second half of 2025, respectively Remain on track for initiation of Phase 2 platform trial in ulcerative colitis ("UC") in mid-2025 with SPY001 (α4β7), followed by SPY002 (TL1A), SPY003 (IL-23), and combinations thereof, with initial monotherapy results expected in 2026 Announced indication expansion into rheumatoid arthritis ("RA") with SPY002, with expected

WALTHAM, Mass., Feb. 25, 2025 /PRNewswire/ -- Spyre Therapeutics, Inc. (NASDAQ:SYRE), a clinical-stage biotechnology company advancing best-in-class antibody engineering, dose optimization, and rational therapeutic combinations for the treatment of Inflammatory Bowel Disease ("IBD") and other immune-mediated diseases, today announced that management will participate in the following upcoming investor conferences: Event: TD Cowen 45th Annual Healthcare ConferenceFormat: Fireside chat and 1x1 meetingsDate/Time: Tuesday, March 4, 2025 at 3:10pm ETLocation: Boston, MA Event: Jefferies Biotech on the Beach SummitFormat: 1x1 meetingsDate: Tuesday, March 11, 2025Location: Miami, FL Live audio webca