About OPT Congress: Oligonucleotides & mRNA Therapeutics

OPT Congress is the premier conference for scientists and clinicians involved in discovering and developing oligonucleotides as therapeutics. For 2025 we are delighted to expand our content and offer a new conference program dedicated to emerging oligo modalities to showcase where the science is heading in the very near future and share cutting-edge research and technologies with community. Now in its 10th year, this unique event brings together leading chemists, biologists, toxicologists, CMC experts, regulatory specialists and technology providers to discuss advances in next-generation oligonucleotides and mRNA therapeutics. In addition to 2 days of inspiring keynotes, interactive discussions and more than 95 scientific presentations, we deliver in-depth short courses to further add to the learning opportunities while you are on site with us. We look forward to having you join us for this important scientific and networking event, that offers robust and customizable programming.


Top Reasons to Attend

Track-hop between four concurrent conferences dedicated to oligonucleotide & mRNA therapeutics—with on-demand included in your conference registration, you can access the content you may have missed or would like to revisit for one full year—it's like getting four conferences in one event

Access the latest strategies in oligo and mRNA design, synthesis, delivery, purification and manufacturing

Hear case studies, insights and new developments in oligo and mRNA CMC, analytics, purification, filtration, and manufacturing platforms

Learn where the field is headed and address industry-wide challenges in quality in scalability at the premier conference that brings together KOLs and experts from pharma, academia and biotech

Take full advantage of numerous networking opportunities, small group discussions and brainstorming sessions and find your next collaboration in the Boston’s historic seaport

Visit the exhibit hall to engage with technology leaders and explore the latest research posters


Scenes from OPT Congress Boston



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