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January 23, 2026
Sidley Represents ADARx Pharmaceuticals in Its US$200 Million Series C Financing

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- Sidley advised ADARx Pharmaceuticals, Inc., a clinical stage biotechnology company focused on RNA therapeutics, in closing an oversubscribed US$200 million Series C financing round led by Bain Capital and TCGX
- The funds will be used to advance ADARx’s clinical programs, including drug candidates for complement-mediated diseases and hereditary angioedema, as well as to support the development of a pipeline of mRNA silencing or editing candidates.
Sidley represented ADARx Pharmaceuticals, Inc., a clinical stage biotechnology company developing next-generation RNA therapeutics, in its successful close of an oversubscribed US$200 million Series C financing led by Bain Capital and TCGX. The proceeds from the Series C financing will be used to further advance ADARx’s clinical programs, including drug candidates for the treatment of multiple complement-mediated diseases and hereditary angioedema, and to support advancement of a pipeline of innovative mRNA silencing or editing candidates. The Sidley team was led by James Lu (Emerging Companies and Venture Capital) and Feifei Bian (M&A), and included Jake Funk and Derek W. Kang (M&A).~~Sidley represented ADARx Pharmaceuticals, Inc., a clinical stage biotechnology company developing next-generation RNA therapeutics, in its successful close of an oversubscribed US$200 million Series C financing led by Bain Capital and TCGX. The proceeds from the Series C financing will be used to further advance ADARx’s clinical programs, including drug candidates for the treatment of multiple complement-mediated diseases and hereditary angioedema, and to support advancement of a pipeline of innovative mRNA silencing or editing candidates. The Sidley team was led by James Lu (Emerging Companies and Venture Capital) and Feifei Bian (M&A), and included Jake Funk and Derek W. Kang (M&A).
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