TLC-KY, a new long-acting analgesic drug successfully solved blindness and is expected to be launched in the United States as soon as the end of next year
Quick Look
- TLC-KY, a new drug R&D company in Xinggui, announced that its new long-acting post-operative analgesic drug TLC-KY has successfully unblinded the Phase III clinical trial, significantly reducing postoperative pain and reducing the use of opioids.
- It is expected to apply to the US FDA for new drug marketing in the first half of next year.
AI-generated summary
Why It Matters
The preliminary analysis results of the Phase III clinical trial of TLC590 for hallux valgus surgery were released and successfully achieved the main efficacy indicators.
TLC-KY long-acting analgesic has successfully solved blindness and will apply for a drug license in the first half of next year. The third from the left in the picture is TLC-KY CEO Ye Zhihong. (Provided by TLC-KY)
[Reporter Chen Yongji/Taipei Report] TLC-KY (7924), a new drug research and development company in Xinggui, announced today that the preliminary analysis results of the Phase III clinical trial of its new postoperative long-acting analgesic drug TLC590 for hallux valgus surgery (commonly known as "big foot" surgery, a common foot surgery) have been released, and the main efficacy indicator has been successfully achieved (that is, the blindness has been successfully resolved).
The trial results show that compared with placebo, TLC590 can significantly reduce pain within 72 hours after surgery and reduce the use of opioid analgesics; even when directly compared with the current mainstream long-acting local anesthetic liposomal bupivacaine (Exparel®) in the US market, TLC590 also showed statistically significant advantages in two secondary efficacy indicators: analgesic effect and opioid analgesic dosage.
In addition, the overall pain control of TLC590 within 7 days (168 hours) after surgery was also significantly better than placebo and liposomal bupivacaine. This result highlights the dual potential of TLC590 to both sustain pain relief and reduce the use of opioid analgesics, and is expected to bring a new option for non-opioid postoperative pain management.
TLC-KY stated that the preliminary analysis results of this phase III, especially the significant advantages demonstrated by direct comparison with liposomal bupivacaine, have laid a solid clinical foundation for TLC590 and established a clear differentiated advantage in the postoperative pain market.
TLC-KY CEO Ye Zhihong said that TLC will complete all trial data analysis and clinical trial reports, and is expected to submit a new drug application (NDA) to the US FDA in the first half of next year. Based on the review period of 9 to 12 months, TLC590 is expected to be launched at the end of next year or early next year. The company is also preparing for commercialization simultaneously, hoping that TLC590 will benefit postoperative patients as soon as possible.
What to Watch
AI outlook — possibilities, not facts
Submit a new drug application (NDA) to the US FDA in the first half of next year
Very likely · Within months
Open Questions
- When will the final review results of the US FDA be released?
- How will commercial sales perform in the future?



