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重配音,威生
Products
All products available as API raw materials or finished formulations. Custom specifications
and packaging supported. Veterinary products support OEM/ODM services.
Long-acting Recombinant FSH
Long-acting Recombinant FSH

Long-acting Recombinant FSH

Single injection for 7-day efficacy, improved patient compliance

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Long-acting-Recombinant-FSH
Product Description

Source: Produced via recombinant DNA technology (CTP fusion protein expressed in CHO cells)

- Single injection provides 7 days of effective action, replacing traditional 7-day daily injection regimen
- Phase III clinical data: Oocytes retrieved, high-quality embryo rate, and pregnancy outcomes are non-inferior to short-acting rFSH
- Patient compliance significantly improved (93% of patients preferred "once-a-week" regimen)

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FAQS

  • What makes your rFSH long-acting, and how is its quality ensured?
    Its half-life is extended by long-acting modification technology (e.g. Fc fusion / glycosylation engineering), allowing a single injection to provide approximately 7 days of efficacy. It is produced by recombinant expression under GMP conditions with full QC for purity, bioactivity and stability.
  • How does long-acting rFSH improve patient compliance?
    Conventional FSH requires daily injections, whereas LA-rFSH maintains stable follicular stimulation for about 7 days with a single injection, markedly reducing injection frequency and improving patient convenience and adherence.
  • What are the recommended storage conditions and shelf life?
    Store at 2–8 °C, protected from light. Once reconstituted (if lyophilized), the solution should be used promptly. The product remains stable throughout its labeled shelf life under the recommended conditions, and is shipped under validated cold-chain to preserve potency.
  • What presentations and certifications are available?
    Available in single-dose presentations (lyophilized powder or pre-filled syringe) suited to once-weekly administration, with packaging customizable upon request. Produced under GMP certification; a Certificate of Analysis (COA) and technical documentation are available to support your registration needs.