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Exonics Therapeutics is a technology company.
Exonics Therapeutics develops gene editing therapies aimed at correcting the underlying genetic causes of severe diseases. The company leverages its proprietary SingleCutCRISPR technology to precisely repair disease-causing mutations, focusing on restoring gene function rather than merely managing symptoms. This approach offers the potential for one-time therapeutic interventions for a range of genetic disorders.
Founded by Dr. Eric Olson, Exonics Therapeutics emerged from his pioneering research at the University of Texas Southwestern Medical Center. Dr. Olson, a distinguished geneticist, identified a critical insight into gene editing's potential to address genetic diseases directly, leading to the licensing of the core technology and the formation of the company. His academic background provided the foundational science for Exonics' therapeutic platform.
The company's primary focus is on individuals suffering from severe genetic conditions, with an initial emphasis on Duchenne muscular dystrophy. Exonics envisions a future where patients with devastating genetic disorders can benefit from restorative gene therapies, fundamentally altering disease progression and improving quality of life through the permanent correction of genetic defects.
Exonics Therapeutics has raised $45.0M across 2 funding rounds.
Exonics Therapeutics has raised $45.0M in total across 2 funding rounds.
Exonics Therapeutics was a biotechnology company founded in 2017 that developed SingleCut CRISPR, a proprietary gene editing technology based on CRISPR/Cas9 to permanently correct genetic mutations causing neuromuscular diseases, primarily Duchenne muscular dystrophy (DMD).[1][2][3][4] It targeted up to 80% of DMD patients by addressing the majority of mutations in the dystrophin gene, serving children and families affected by this severe condition that impacts 1 in 3,500 to 5,000 boys worldwide, with potential expansion to Myotonic Dystrophy Type 1.[1][4][5] The company showed early momentum through $5 million seed funding from CureDuchenne Ventures and preclinical progress before its acquisition by Vertex Pharmaceuticals in 2019 for approximately $1 billion, accelerating DMD drug development.[1][4]
Exonics emerged from research at the University of Texas Southwestern Medical Center (UTSW), licensed to the company and led by scientific founder Eric Olson, PhD, a UTSW Professor and Chairman of Molecular Biology whose lab pioneered the CRISPR/Cas9 approach for DMD.[1][4] Launched in February 2017 from Boston, Massachusetts (with research in Dallas, Texas), it secured initial $5 million seed financing from CureDuchenne Ventures to advance preclinical work, marking a pivotal moment in shifting from academic discovery to therapeutic development.[2][4] This origin humanized the mission, driven by Olson's expertise in gene editing for genetic diseases, positioning Exonics as a bridge between lab innovation and patient impact.[1][4]
Exonics stood out in gene editing through these key strengths:
Exonics rode the CRISPR revolution in biotech, capitalizing on post-2012 breakthroughs in gene editing amid surging demand for curative therapies for rare genetic diseases like DMD, where traditional treatments offered only symptom management.[1][3][4] Timing was ideal: early regulatory optimism for CRISPR (e.g., FDA approvals for related therapies) and nonprofit funding like CureDuchenne's bridged the "valley of death" for high-risk neuromuscular programs.[4] Market forces favored it, including Big Pharma's push into gene therapy (Vertex's expertise in cystic fibrosis amplified DMD efforts) and growing venture interest in precision medicine, influencing the ecosystem by validating SingleCut approaches and accelerating CRISPR adoption beyond oncology.[1][2][5]
Post-acquisition, Exonics' assets fuel Vertex's DMD pipeline, likely advancing SingleCut CRISPR into clinical trials amid trends like multiplex editing and improved AAV delivery for broader mutation coverage.[1][5] Evolving regulations and competition from rivals (e.g., Sarepta, Pfizer) will shape progress, but its legacy amplifies Vertex's neuromuscular portfolio, potentially delivering the one-time cures promised at launch—transforming Exonics from startup to cornerstone of gene therapy innovation.[1][4]
Exonics Therapeutics has raised $45.0M in total across 2 funding rounds.
Exonics Therapeutics's investors include The Column Group, Westlake Village BioPartners, Debra Miller.
Exonics Therapeutics has raised $45.0M across 2 funding rounds. Most recently, it raised $40.0M Series A in November 2017.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Nov 1, 2017 | $40.0M Series A | The Column Group | Westlake Village BioPartners |
| Feb 27, 2017 | $5.0M Seed | Debra Miller |