Our mission is to profoundly improve people’s lives by delivering a new class of RNA therapeutics – AOCs – that will treat serious, genetic neuromuscular diseases. Our proprietary AOCs are designed to combine the specificity of monoclonal antibodies with the precision of oligonucleotide therapies to target the root cause of diseases previously untreatable with RNA therapeutics. On February 27, 2026, Avidity Biosciences became an indirect, wholly owned subsidiary of Novartis AG. The acquisition of Avidity was originally announced on October 26, 2025.
News Releases
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February 27, 2026Novartis successfully completes acquisition of Avidity Biosciences, strengthening late-stage neuroscience pipeline and advancing xRNA strategy
Novartis AG (NYSE: NVS) today announced that it has successfully completed its acquisition of Avidity Biosciences, Inc. (“Avidity”). With the completion of the acquisition, Avidity is now an indirect, wholly owned subsidiary of Novartis.
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February 26, 2026
Avidity Biosciences, Inc. ("Avidity") (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™) to...
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February 23, 2026
Avidity Biosciences, Inc. ("Avidity") (NASDAQ: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates ("AOCs™") to...
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February 18, 2026
Del-desiran effectively delivered siRNA to muscle, resulting in approximately 40% mean reduction in DMPK mRNA and amelioration of missplicing Treatment demonstrated improvements in multiple...
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February 2, 2026
Avidity Biosciences, Inc. ("Avidity") (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates ("AOCs™") to...
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November 19, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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November 10, 2025
Announced Novartis agreement to acquire Avidity for total equity value of approximately $12 billion; Avidity expects to separate its early-stage precision cardiology programs into a new public...
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October 26, 2025
Novartis to acquire Avidity for USD 72.00 per share in cash for total equity value of approximately USD 12.0 billion Avidity expects to separate its early-stage precision cardiology programs into...
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October 16, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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October 13, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™) to profoundly...
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October 6, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™) to profoundly...
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September 15, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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September 11, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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September 10, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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September 10, 2025
-- Unprecedented improvement compared to baseline and natural history in multiple functional measures including Time to Rise from Floor (TTR), 4-Stair Climb (4SC), Performance of Upper Limb (PUL)...
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August 27, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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August 7, 2025
Aligned with FDA on del-brax accelerated and full approval pathways for FSHD, reported positive topline data from Phase 1/2 FORTITUDE™ trial, and initiated global confirmatory Phase 3 study...
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July 28, 2025
-- Topline data readout from HARBOR study anticipated in Q2 2026 -- -- Marketing application submissions for del-desiran including in U.S., EU and Japan anticipated to start in H2 2026; on track...
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July 23, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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June 11, 2025
-- FDA alignment on accelerated and full approval pathways for delpacibart braxlosiran (del-brax) in facioscapulohumeral muscular dystrophy (FSHD) -- -- Jeffrey M. Statland, M.D., Professor of...
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June 9, 2025
-- Unprecedented data from FORTITUDE™ dose escalation cohorts for del-brax treated participants, compared to placebo, demonstrate improvement in function, strength and PROs as well as rapid and...
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June 9, 2025
-- Planning accelerated approval BLA submission in H2 2026, following topline data from FORTITUDE™ biomarker cohort in Q2 2026 -- -- Initiated global, confirmatory Phase 3 FORWARD™ study of...
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May 21, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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May 8, 2025
On track to deliver key regulatory updates for del-brax and topline data from dose escalation cohorts in the FORTITUDE™ trial in the second quarter Positive topline del-zota data further...
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May 6, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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April 21, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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April 8, 2025
Del-desiran first-ever investigational treatment for DM1 to receive Orphan Drug designation in Japan SAN DIEGO, April 8, 2025 /PRNewswire/ -- Avidity Biosciences, Inc. (Nasdaq: RNA), a...
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April 1, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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March 31, 2025
Del-brax FORTITUDE biomarker cohort designed for potential accelerated approval; plan to share regulatory update in Q2 2025 Regulatory alignment on global Phase 3 del-brax trial design and study...
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March 21, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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March 17, 2025
On track for year end 2025 BLA submission for accelerated approval of 5 mg/kg every six weeks of del-zota in DMD44 Consistent favorable safety and tolerability across del-zota dose cohorts Plan to...
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March 12, 2025
Aravindhan Veerapandiyan, MD, Associate Professor of Pediatrics, University of Arkansas for Medical Sciences and Arkansas Children's Hospital and EXPLORE44® trial investigator, will present...
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February 28, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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February 27, 2025
Building on success across its three clinical programs, Avidity is leading in rare neuromuscular diseases with a strong balance sheet to execute on a transformational 2025 Major milestones...
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February 25, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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February 21, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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January 20, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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January 8, 2025
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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January 8, 2025
Accelerated approval path confirmed for del-zota; Biologics License Application (BLA) submission planned for year end 2025 On track to complete enrollment in del-desiran HARBORTM Phase 3 and...
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December 20, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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November 26, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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November 21, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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November 12, 2024
Avidity expands its leading RNA delivery technology into precision cardiology with two new wholly-owned development candidates targeting rare genetic cardiomyopathies: AOC 1086 to treat PLN...
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November 7, 2024
Enrollment in global Phase 3 HARBOR™ study for del-desiran in DM1 is on track Avidity initiated biomarker cohort for del-brax FORTITUDE™ study for FSHD; pursuing a potential accelerated...
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October 31, 2024
Avidity to present poster on precision cardiology candidate at American Heart Association (AHA) Scientific Sessions 2024 taking place November 16-18, 2024 Volume 11 of investor and analyst event...
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October 30, 2024
Biomarker cohort for delpacibart braxlosiran (del-brax), the first potential therapy to target DUX4, is measuring changes in DUX4 regulated biomarkers; del-brax 2 mg/kg will be administered every...
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October 21, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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October 3, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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September 25, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
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September 23, 2024
Avidity Biosciences, Inc. (Nasdaq: RNA), a biopharmaceutical company committed to delivering a new class of RNA therapeutics called Antibody Oligonucleotide Conjugates (AOCs™), today announced...
