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Ribo Life Science Files EU Clinical Trial Application for siRNA Drug SR122

Ribo Life Science advances its lipid-disorder pipeline with an EU Phase I trial application for SR122, a dual-target siRNA candidate targeting ApoC3 and PCSK9 to address complex cardiovascular risks.

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Ribo announced on 10 November 2026 the EU clinical trial application for a Phase I study of its dual-target siRNA drug SR122, strengthening its lipid-disorder pipeline alongside Phase II studies of RBD5044. This is routine early-stage pipeline progress without figures, trial results or revenue impact, so it is unlikely to move the share price materially in the coming days.

Catalysts
  • • EU CTA submission for SR122 Phase I study announced 10 November 2026
  • • Ongoing Phase II trials of RBD5044 in Europe and China
Risk Factors
  • • Phase I study in healthy volunteers only, with safety and efficacy data still pending

🎯 Key Takeaways

  • Ribo Life Science submitted a Phase I clinical trial application in the EU for its dual-target siRNA candidate SR122 on 10 November 2026.
  • SR122 targets both ApoC3 and PCSK9 pathways to treat mixed dyslipidemia and severe hypertriglyceridemia.
  • The planned Phase I study will evaluate the safety, tolerability, pharmacokinetics, and pharmacodynamics of SR122 in healthy volunteers.
  • Ribo continues to advance its lead lipid-product RBD5044 through ongoing Phase II clinical trials in Europe and China.

📝 Executive Summary

Suzhou Ribo Life Science and its subsidiary Ribocure Pharmaceuticals announced on 10 November 2026 the submission of a Phase I clinical trial application in the EU for SR122. The dual-target siRNA therapeutic is designed to treat mixed dyslipidemia and severe hypertriglyceridemia by simultaneously inhibiting ApoC3 and PCSK9 pathways.

❓ FAQ

Does the SR122 trial application change Ribo's near-term earnings?

No. The article describes only a clinical trial application for an early Phase I study in healthy volunteers; no revenue, sales or financial figures are mentioned.