About Us

Become a World-Class RNAi Biopharmaceutical Innovator
and Serve Patients in Need Worldwide

Overview

SanegeneBio is a clinical-stage, fully integrated biotechnology company backed by a syndicate of private equity investors. We are focused on discovering and developing best-in-class genetic medicines for obesity, cardiometabolic, and autoimmune diseases using RNA interference (RNAi) technology. Founded in 2021 by industry veterans with deep RNAi expertise, Sanegene Bio is headquartered in Boston, with R&D operations in both the U.S. and China.  Our proprietary technology platform, LEAD™ (Ligand and Enhancer Assisted Delivery), enables tissue-specific silencing of disease-driving genes in the liver, adipose tissue, muscle, and immune cells—achieved through safe, infrequent subcutaneous dosing. Sanegene Bio is committed to advancing transformative RNAi therapies that address global unmet medical needs.

Leadership Team

Milestones

  • 2025

    • SGB-9768 was approved for Phase II clinical trial in China for autoimmune disease

    • SGB-3383 was approved for Phase I clinical trial in China for autoimmune disease

  • 2024

    • SGB-9768 was approved for Phase I clinical trial in New Zealand and China for autoimmune disease

    • SGB-3908 was approved for Phase I clinical trial in China for hypertension

  • 2023

    • Raised over $80 million in series A+ financing

    • SGB-3403 was approved for Phase I clinical trial in Australia and China for hypercholesterolemia

    • Entered into separate collaborations with Innovent, Huadong Medicine and Orbit Discovery for RNAi drug co-development

  • 2022

    • Pioneered and developed the innovative  LEAD™ extrahepatic delivery platform

    • Nominated its first preclinical candidate compound (PCC)

    • Completed the first GLP study

  • 2021

    • Established R&D centers in Boston, Suzhou, and Shanghai

    • Raised $52million in Seed and Series A financing

    • Developed a proprietary GalNAc liver delivery platform

  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
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