CAMBRIDGE, Mass., Sept. 02, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) today announced that members of management will participate in the following upcoming investor and scientific conferences for the month of September: Citi's 2025 Biopharma Back to School Conference Ram Aiyar, Ph.D., Chief Executive Officer and President, and Loic Vincent, Ph.D., Chief Scientific Officer, will participate in 1x1... Read More

Interim readout from Phase 1/2a REWRITE clinical trial of KRRO-110 on track for the second half of 2025 Completed dosing of over 80% of planned REWRITE healthy volunteers across multiple single ascending dose (SAD) cohorts with no treatment emergent serious adverse events (SAEs) or dose limiting toxicities observed European Medicines Agency (EMA) granted Orphan Drug Designation to KRRO-110 for the treatment of Alpha-1... Read More

CAMBRIDGE, Mass., July 21, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, announced today that it has been granted orphan drug designation by the European Medicines Agency (EMA) Committee, who adopted a positive opinion on KRRO-110, Korro’s... Read More

CAMBRIDGE, Mass., May 14, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) today announced that members of management will participate in the following upcoming investor conferences: 2025 RBC Capital Markets Global Healthcare Conference Ram Aiyar, Ph.D., Chief Executive Officer and President, will participate in a fireside chat on Wednesday, May 21, 2025, at 2:35 p.m. ET. Jefferies Global Healthcare Conference... Read More

Interim readout from Phase 1/2a REWRITE clinical trial of KRRO-110 for Alpha-1 Antitrypsin Deficiency (AATD) on track for the second half of 2025 Streamlining operations and focusing on delivering potential value generating program milestones, with workforce reduction of approximately 20% and cost reductions expected to extend cash runway into 2027 Second development candidate expected to be announced in 2025 Ended first... Read More

CAMBRIDGE, Mass., April 01, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, announced today the appointment of Loïc Vincent, Ph.D., as the Company’s Chief Scientific Officer. “We are excited to welcome Dr. Vincent, whose extensive drug development... Read More

Completed dosing of first two cohorts in Phase 1/2a REWRITE Clinical Study of KRRO-110 for Alpha-1 Antitrypsin Deficiency (AATD); Interim readout expected in the second half of 2025 U.S. Food and Drug Administration (FDA) Granted Orphan Drug Designation to KRRO-110 for the treatment of AATD Executing 3-2-1 strategy through end of 2027 with the goal of establishing three clinical-stage development programs, targeting two... Read More

CAMBRIDGE, Mass., March 14, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, announced today that the U.S. Food and Drug Administration (FDA) has granted orphan drug designation to the investigational medicine KRRO-110 for the treatment of Alpha-1... Read More

CAMBRIDGE, Mass., Feb. 26, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that Ram Aiyar, Ph.D., Chief Executive Officer and President, will present at the TD Cowen 45 th Annual Health Care Conference on Tuesday, March 4, 2025, at... Read More

KRRO-110 is the first product candidate from Korro’s proprietary RNA editing OPERA TM platform Interim readout from REWRITE expected in the second half of 2025 Korro to advance additional pipeline programs towards clinical development CAMBRIDGE, Mass., Jan. 13, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines... Read More

CAMBRIDGE, Mass., Jan. 07, 2025 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that Ram Aiyar, Ph.D., Chief Executive Officer and President, will present at the 43 rd Annual J.P. Morgan Healthcare Conference on Monday, January 13, 2025,... Read More

CAMBRIDGE, Mass., Nov. 21, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a clinical-stage biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that members of management will participate in the following investor conferences: Piper Sandler 36 th Annual Healthcare Conference Ram Aiyar, Ph.D., Chief... Read More

REWRITE study will evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple escalating doses of KRRO-110 First participant dosing anticipated in the first quarter of 2025 Interim readout expected in second half of 2025 and completion of Phase 1/2a study anticipated in 2026 CAMBRIDGE, Mass., Nov. 21, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical... Read More

CAMBRIDGE, Mass., Nov. 14, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that Ram Aiyar, Ph.D., Chief Executive Officer and President, will present at the Jefferies London Healthcare Conference on Tuesday, November 19, 2024, at 8:00 a.m. GMT.... Read More

Submitted regulatory filing for first-in-human clinical study of KRRO-110 in patients with alpha-1 antitrypsin deficiency (AATD) Formed Clinical Advisory Board (CAB) of leading lung and liver experts and strengthened leadership team Partnered with Novo Nordisk to develop up to two targets for cardiometabolic diseases leveraging Korro’s proprietary OPERA TM platform Ended third quarter of 2024 with $169.1 million in cash,... Read More

Regulatory filing of Phase 1/2 clinical study for Alpha-1 Antitrypsin Deficiency (AATD) submitted to Australian Bellberry Human Research Ethics Committee (HREC) Clinical Advisory Board of lung and liver experts formed to support development of KRRO-110 First participant dosing anticipated in first quarter of 2025 Interim readout expected in second half of 2025 and completion of Phase 1/2 study anticipated in 2026 CAMBRIDGE,... Read More

CAMBRIDGE, Mass., Sept. 30, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced one oral and two poster presentations at the 20 th Annual Meeting of the Oligonucleotide Therapeutics Society in Montreal taking place on October 6-9, 2024. Venkat... Read More

Partnership leverages Korro’s proprietary OPERA TM platform to enable its oligonucleotide-directed RNA edits into two undisclosed targets; initially for cardiometabolic diseases Total deal value of up to $530 million in upfront, development, and commercial milestone payments, in addition to tiered royalties and R&D funding CAMBRIDGE, Mass., Sept. 16, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a... Read More

CAMBRIDGE, Mass., Sept. 10, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that members of management will participate in the following investor conferences: 2024 Cantor Global Healthcare Conference Todd Chappell, Chief Operating Officer, will... Read More

CAMBRIDGE, Mass., Aug. 28, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO), a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that the Board of Directors has appointed Katharine Knobil, M.D. as an Independent Director, effective immediately. Korro also announced that David Lucchino has stepped... Read More

CAMBRIDGE, Mass., Aug. 27, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that members of management will participate in the following investor and scientific conferences: 2024 Wells Fargo Healthcare Conference Chief Executive Officer and... Read More

Regulatory filing of first-in-human (FIH) trial of KRRO-110 in patients with alpha-1 antitrypsin deficiency (AATD) anticipated in the second half of 2024 Preclinical data presented at the American Thoracic Society International Conference (ATS) demonstrating KRRO-110's ability to correct alpha-1 antitrypsin (AAT) protein resulting in >70% of circulating protein to be M-AAT and concomitantly reducing the Z-AAT protein Ended... Read More

CAMBRIDGE, Mass., July 01, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) a biopharmaceutical company focused on developing a new class of genetic medicines based on editing RNA for both rare and highly prevalent diseases, today announced that it has been added to the Russell 2000 ® , Russell 3000 ® , and the Russell Microcap ® Indexes as part of the annual reconstitution, effective at the open of US equity... Read More

CAMBRIDGE, Mass., May 30, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) today announced that members of management will participate in the following upcoming investor and scientific conferences: Jefferies Global Healthcare Conference Chief Executive Officer and President, Ram Aiyar, Ph.D., will present on Thursday, June 6, 2024, at 2:00 p.m. ET. Chief Financial Officer, Vineet Agarwal, will also be... Read More

KRRO-110 showed sustained editing efficiency of approximately 60% and increased total alpha-1 antitrypsin (AAT) protein levels to greater than 60uM at week 13 in an in vivo genetic Alpha-1 Antitrypsin Deficiency (AATD) mouse model KRRO-110 showed 35µM of M-AAT one week post the first dose, with 0µM of M-AAT at baseline, increasing to 45µM of M-AAT at week 13 CAMBRIDGE, Mass., May 20, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc.... Read More

On track for regulatory filing for First-in-Human (FIH) study of KRRO-110 in patients with Alpha-1 Antitrypsin Deficiency (AATD) anticipated in the second half of 2024 Further strengthened balance sheet with closing of $70.0 million private placement (PIPE) on April 22, 2024, with cash and cash equivalents of approximately $206 million at close Cash runway into second half of 2026 to fund anticipated interim readout of... Read More

Financing led by Deep Track Capital with participation from other leading healthcare investors Pro-forma cash and cash equivalents of approximately $236 million before fees and expenses On track for regulatory filing for First-in-Human (FIH) study of KRRO-110 in Alpha-1 Antitrypsin Deficiency (AATD) patients anticipated in the second half of 2024 Proceeds fund interim readout in the second half of 2025 and FIH study... Read More

CAMBRIDGE, Mass., April 01, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) today announced that Chief Executive Officer and President, Ram Aiyar, Ph.D., Chief Financial Officer, Vineet Agarwal, and Chief Scientific Officer, Steve Colletti, Ph.D., will participate, present, and meet investors regarding progress of KRRO-110, Korro’s best-in-class candidate for AATD, at the following upcoming investor... Read More

On track for regulatory filing for First-in-Human study of KRRO-110 in Alpha-1 Antitrypsin Deficiency (AATD) patients anticipated in the second half of 2024 Demonstrated the versatility of Korro’s RNA editing platform by generating de-novo protein variants via multiple targets in non-human primates (NHPs) Demonstrated greater than 50% editing using GalNAc conjugates in the liver with subcutaneous administration in a... Read More

CAMBRIDGE, Mass., Feb. 27, 2024 (GLOBE NEWSWIRE) -- Korro Bio, Inc. (Korro) (Nasdaq: KRRO) today announced that Chief Executive Officer and President, Ram Aiyar, Ph.D., will present at the TD Cowen 44 th Annual Health Care Conference in Boston, Massachusetts, on Monday, March 4, 2024, at 2:10 p.m. ET. Chief Financial Officer, Vineet Agarwal, and Chief Scientific Officer, Steve Colletti, will also be participating at the... Read More

KRRO-110 has a potentially best-in-class profile with secretion of ~50µM functional AAT protein after a single dose in a preclinical mouse model Evidence of greater than 40% editing of SERPINA1 RNA in non-human primates (NHPs) further supports the potential translation of KRRO-110 in humans Demonstrated greater than 50% editing using GalNAc conjugates in the liver in a preclinical mouse model Generated a de novo protein... Read More