Sanofi’s Tzield Advances Towards US Approval for Type 1 Diabetes

Sanofi's Tzield Receives Expedited Review

Sanofi's innovative medication, Tzield, has been accepted for expedited review by the US Food and Drug Administration (FDA) under the Commissioner's National Priority Voucher pilot program. This program aims to facilitate quicker approvals for therapies that address significant unmet medical needs. If approved, Tzield will become the first disease-modifying therapy designed to postpone the progression of stage 3 type 1 diabetes (T1D) in both adults and children aged eight and older who have recently been diagnosed.

Impact on Treatment for Type 1 Diabetes

This acceptance underscores the urgency and promise of Tzield, as it targets stage 3 T1D, a critical phase of this autoimmune disease characterized by worsened symptoms and the necessity for daily insulin treatment. The expedited review process could reduce the traditional 10-12 months timeline for drug assessments down to as little as 1-2 months while ensuring that safety and efficacy standards remain a priority.

Clinical Study Promotes Confidence

The supplemental biologics license application (sBLA) for Tzield is backed by significant clinical trial data, including the results from the PROTECT phase 3 study, which demonstrated an improvement in beta cell function by significantly decelerating the decline in mean C-peptide levels. This research involved around 1,000 participants and showcased Tzield's potential in delaying T1D progression.

Expert Insight and Recognition

Olivier Charmeil, Executive Vice President at Sanofi, expressed enthusiasm regarding Tzield's acceptance for expedited review. He emphasized that this recognition highlights Tzield as a breakthrough therapy with the potential to change the lives of patients experiencing T1D. Charmeil remarked on the critical need for advancements in the treatment of this condition, which has seen limited options over the last century.

Pathways to Approval and Ongoing Evaluations

Tzield is currently not only undergoing review under the standard procedure but also through the accelerated approval program, which allows for therapies to be authorized based on surrogate endpoints that show potential benefits. The confirmatory BETA-PRESERVE phase 3 study has recently commenced and is actively enrolling participants, further validating the medication's anticipated efficacy.

An Expanding Global Reach

Beyond the United States, Tzield is already approved in multiple countries, including the UK, Canada, and several others, for its ability to delay the onset of stage 3 T1D. As regulatory reviews progress in Europe and other regions, Sanofi’s commitment to addressing the needs of T1D patients remains steadfast, evidenced by the medication's earlier designations as a Breakthrough Therapy and Orphan Drug by the FDA.

Understanding Type 1 Diabetes

Type 1 diabetes represents a progressive autoimmune disease where the immune system attacks insulin-producing beta cells. Early stages of T1D may go unnoticed, but as the disease progresses, patients begin to develop symptoms that require intensive management and care.

Stages of Type 1 Diabetes

T1D can be categorized into four stages, from the detection of autoantibodies to the full clinical manifestation of diabetes. Stage 3 is critical, indicating clinical hyperglycemia and the start of daily insulin therapy. The identification and management of T1D in its early stages can significantly affect long-term health outcomes.

About Sanofi

Sanofi is a biopharmaceutical company that focuses on research and development, dedicated to improving health outcomes globally. With their continual emphasis on healthcare innovations, they aim to combat pressing medical challenges through groundbreaking therapies like Tzield. As a public entity, Sanofi is traded on both EURONEXT: SAN and NASDAQ: SNY, ensuring its ongoing commitment to advancing healthcare practices.

Contact Information

For further inquiries, the media relations team can be contacted:
Sandrine Guendoul | Phone: +33 6 25 09 14 25 | Email: sandrine.guendoul@sanofi.com
Evan Berland | Phone: +1 215 432 0234 | Email: evan.berland@sanofi.com

Frequently Asked Questions

What is Tzield used for?

Tzield is a therapy aimed at delaying the progression of stage 3 type 1 diabetes in diagnosed patients.

How is Tzield administered?

It is administered through a series of infusions as part of a clinical treatment program.

What clinical evidence supports Tzield?

The PROTECT phase 3 study demonstrated significant improvements in beta cell function in participants.

Is Tzield approved internationally?

Yes, it is approved in several countries including the UK, Canada, and others.

Who can prescribe Tzield?

Qualified healthcare providers can prescribe Tzield to eligible patients diagnosed with stage 3 type 1 diabetes.

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