Gan & Lee Pharmaceuticals has made significant strides in diabetes care with its once-weekly basal insulin, GZR4 Injection. This innovative therapy has successfully met its primary endpoints in two pivotal Phase 3 clinical trials, SUPER-1 and SUPER-2, demonstrating its efficacy and safety in treating adults with type 2 diabetes mellitus (T2DM).

Overview of SUPER-1 Trial
The SUPER-1 trial was a comprehensive 52-week study, comprising a 26-week main phase followed by a 26-week extension. It aimed to evaluate the effectiveness and safety of GZR4 compared to the standard treatment, once-daily insulin glargine U100 (Lantus®). The trial included 588 insulin-naïve adults with T2DM across 84 medical sites in China.
The results were promising. GZR4 proved to be statistically superior in reducing HbA1c levels compared to insulin glargine U100. At the end of the 26-week treatment period, participants using GZR4 experienced an estimated mean reduction in HbA1c of -1.45%, compared to -1.22% for those on insulin glargine U100. This represents a significant treatment difference of -0.23%.
Efficacy and Safety Profile
In addition to superior HbA1c reduction, GZR4 demonstrated a higher rate of safe glycemic target attainment. Importantly, no severe hypoglycemic events were reported in either treatment group, underscoring GZR4’s favorable safety and tolerability profile.
Insights from SUPER-2 Trial
Following the success of SUPER-1, the SUPER-2 trial focused on patients who had previously been treated with basal insulin. This 26-week study involved 631 Chinese adults with T2DM, evaluating GZR4 against once-daily insulin degludec (Tresiba®).
Similar to the first trial, GZR4 showcased statistically significant superiority in reducing HbA1c levels. The estimated mean change in HbA1c for the GZR4 group was -1.00%, while the insulin degludec group saw a reduction of -0.58%, resulting in a treatment difference of -0.42%. Again, GZR4 outperformed the comparator in achieving safe glycemic targets, with no severe hypoglycemic events recorded.
Future Directions and Clinical Significance
Results from both SUPER-1 and SUPER-2 are set to be presented at an upcoming scientific conference and will be submitted for publication in reputable journals. Further findings from the ongoing clinical program of GZR4 Injection are anticipated in the next year, promising to provide deeper insights into its long-term efficacy and safety.
Dr. Chen Wei of Gan & Lee Pharmaceuticals expressed excitement over the results, highlighting the robust dataset that confirms GZR4’s significant advantages over existing therapies. He emphasized that these findings position GZR4 as a promising option for patients requiring basal insulin therapy.
The Advantages of Once-Weekly GZR4
One of the standout features of GZR4 is its dosing schedule. Compared to daily insulins, GZR4 offers an over 85% reduction in annual injection frequency, eliminating the need for an additional loading dose. This simplified regimen is designed to enhance treatment adherence, optimize long-term glycemic control, and improve the overall quality of life for individuals living with diabetes.
Commitment to Innovation
In a landscape where many companies are reducing investments in insulin research and development, Gan & Lee Pharmaceuticals remains steadfast in its commitment to innovation in diabetes care. The development of GZR4 embodies the company’s dedication to advancing treatment options for patients, with a focus on enhancing their health and well-being.
Conclusion
The promising results from the SUPER-1 and SUPER-2 trials highlight the potential of GZR4 Injection as a game-changer in diabetes management. With its efficacy, safety profile, and convenient dosing schedule, GZR4 may soon offer a new standard of care for patients with T2DM, ensuring they receive the best possible treatment to manage their condition effectively.
- GZR4 Injection shows statistically significant superiority in HbA1c reduction compared to daily insulins.
- The trials demonstrated a favorable safety profile, with no severe hypoglycemic events reported.
- GZR4’s once-weekly administration could improve patient adherence and overall quality of life.
- Results from the ongoing clinical program are expected to be released in the coming year.
- Gan & Lee Pharmaceuticals is committed to pioneering advancements in diabetes care.
Read more → www.manilatimes.net
