MedPath

Sotagliflozin

Generic Name
Sotagliflozin
Brand Names
Inpefa
Drug Type
Small Molecule
Chemical Formula
C21H25ClO5S
CAS Number
1018899-04-1
Unique Ingredient Identifier
6B4ZBS263Y
Background

Sotagliflozin is a dual inhibitor of SGLT1 and SGLT2, the first of its kind, which is approved for use in the EU, in combination with insulin, to improve glycemic control in patients with type 1 diabetes mellitus (T1DM) and a BMI ≥27 kg/m. Its potency in inhibiting SGLT2 is similar to that of other SGLT2 inhibitors, such as canagliflozin and dapagliflozin, but its potency in inhibiting SGLT1 is >10-fold higher than its predecessors. The added inhibition of intestinal SGLT1 delays glucose absorption in the distal small intestine and colon, thereby reducing post-prandial glucose levels.

Sotagliflozin was approved by the EMA under the brand name "Zynquista" on April 26, 2019, for the treatment of type 1 diabetes. A similar approval has also been sought in the US, but the FDA has since published a proposal to refuse the approval because the data submitted did not show that it was safe under the proposed conditions of use. On March 22, 2022, the marketing authorization of sotagliflozin for the treatment of type 1 diabetes mellitus was withdrawn by the EMA due to commercial reasons.

In May 2023, sotagliflozin was approved by the FDA to reduce the risk of cardiovascular death and heart failure in patients with high risk factors.[]

Indication

用于体重指数≥27kg/m2且接受最佳胰岛素疗法仍无法达到足够血糖控制的1型糖尿病(T1D)成人患者。

Associated Conditions
Cardiovascular Mortality, Heart Failure

Tirzepatide Shows Significant Kidney Function Improvement in Patients with Obesity and Heart Failure

• Tirzepatide reduced the risk of cardiovascular death or worsening heart failure by 38% in patients with obesity and heart failure with preserved ejection fraction (HFpEF) compared to placebo. • The drug demonstrated significant improvement in kidney function after 52 weeks of treatment, with benefits observed using both creatinine and cystatin C measurement methods. • Patients with chronic kidney disease (CKD) experienced greater absolute benefits from tirzepatide treatment, addressing a critical unmet need in this high-risk population estimated to affect 2-3 million U.S. adults.

Sotagliflozin Shows Breakthrough 23% Reduction in Heart Attack and Stroke Risk for Diabetic Kidney Disease Patients

• A landmark clinical trial led by Mount Sinai researchers demonstrates that sotagliflozin, a dual SGLT1/2 inhibitor, reduces heart attacks, strokes, and cardiovascular deaths by 23% in patients with type 2 diabetes and chronic kidney disease. • The SCORED trial, involving 10,584 patients, reveals a unique mechanism of action through combined SGLT1 and SGLT2 blockade, distinguishing it from existing SGLT2 inhibitors currently in clinical use. • Recently FDA-approved sotagliflozin offers physicians a new treatment option for reducing cardiovascular risks in patients with heart failure or type 2 diabetes with chronic kidney disease.

FDA Fast-Tracks Jardiance for Chronic Kidney Disease Treatment

The FDA has granted fast-track designation to Eli Lilly and Boehringer Ingelheim's Jardiance (empagliflozin) for treating chronic kidney disease and reducing cardiovascular death risk. This potential expansion builds on promising results from the EMPA-REG OUTCOME trial, which showed a 39% reduction in new-onset and worsening kidney disease in diabetic patients with cardiovascular disease.

Lexicon's LX9211 Shows Promise for Diabetic Neuropathic Pain, Sotagliflozin Demonstrates Cardiovascular Benefits

• Lexicon Pharmaceuticals' LX9211, a non-opioid therapy, completed Phase 2b trial for diabetic peripheral neuropathic pain, exceeding enrollment targets due to high interest. • Upcoming Phase 2 data readout for LX9211 is expected to be a catalyst for partnerships and market expansion, with improved tolerability. • Sotagliflozin's unique efficacy in reducing major adverse cardiovascular events (MACE) was highlighted in The Lancet Diabetes & Endocrinology. • Lexicon is strategically restructuring to focus on clinical development, prioritizing LX9211, sotagliflozin, and other R&D programs.

CHMP Backs Sanofi's Zynquista for Type 1 Diabetes in Overweight/Obese Patients

• The CHMP has recommended Sanofi's Zynquista (sotagliflozin) as an adjunct to insulin for type 1 diabetes patients with a BMI above 27kg/m2 who struggle to control blood glucose with insulin alone. • This positive opinion follows three Phase III trials demonstrating improved blood sugar control, reduced weight and blood pressure, and decreased glucose level variability with sotagliflozin. • Zynquista, an oral SGLT1/2 inhibitor, carries a risk of diabetic ketoacidosis (DKA), necessitating careful patient selection and insulin dose adjustments to mitigate this potentially life-threatening complication. • If approved by the EMA, Zynquista will be the second SGLT inhibitor approved for type 1 diabetes in Europe, potentially generating $1.16 billion in sales by 2022.

Nephrology Month in Review: December 2024

December 2024 marked a significant month in nephrology with FDA updates on IgA nephropathy and chronic kidney disease treatments, a new episode of the Kidney Compass podcast focusing on FSGS drug development, and new research highlighting the risks associated with IgAN and FSGS. The FDA cleared a Phase 2 trial for Ruxoprubart in IgAN but issued a CRL for Sotagliflozin in type 1 diabetes and CKD. Research also indicated that IgAN and FSGS patients face a higher risk of requiring kidney replacement therapy.

FDA Rejects Lexicon's Zynquista for Type 1 Diabetes and Chronic Kidney Disease

• The FDA issued a Complete Response Letter for Lexicon's Zynquista (sotagliflozin) for type 1 diabetes and chronic kidney disease, marking its second rejection. • The decision aligns with a prior advisory committee vote citing concerns that the drug's benefits do not outweigh the risks, particularly diabetic ketoacidosis. • Lexicon will discontinue launch preparations for Zynquista, shifting focus to its clinical development pipeline, including LX9211 for diabetic neuropathic pain. • Sotagliflozin is approved as Inpefa for heart failure, and Lexicon continues its Phase 3 study of sotagliflozin in hypertrophic cardiomyopathy.

Sotagliflozin may lower HbA1c without raising risks for adults with type 1 diabetes, CKD

Sotagliflozin, a dual SGLT1/SGLT2 inhibitor, has been associated with lower HbA1c levels in adults with type 1 diabetes and chronic kidney disease (CKD) without increasing the risks of severe hypoglycemia or diabetic ketoacidosis (DKA). This finding comes from post-hoc analyses of data from the inTandem 1, 2, and 3 trials, highlighting the potential benefits of sotagliflozin for this patient population when appropriate steps are taken to mitigate DKA risk.

FDA Gears Up for Potential Approvals of Metabolic and Endocrine Therapies in December

• The FDA is expected to make nearly 20 drug approval decisions in December, focusing on metabolic and endocrine therapies. • Novo Nordisk's Alhemo is among the drugs awaiting potential FDA approval this month, targeting a significant metabolic condition. • Lexicon's Zynquista is also under FDA review, contributing to the high volume of decisions expected before the end of the year. • These potential approvals could significantly impact the treatment landscape for various metabolic and endocrine disorders.

FDA Wraps Up 2024 with Key Approvals for Drugs Targeting Various Conditions

• The FDA approved Vertex's Alyftrek for cystic fibrosis, offering improved dosing and potential market exclusivity. • Novo Nordisk's Alhemo was approved for hemophilia A and B, providing a new option for patients with inhibitors. • Bristol Myers Squibb's Opdivo Qvantig gained approval as a subcutaneous formulation, offering faster administration for various solid tumors. • Eli Lilly's Zepbound secured approval for obstructive sleep apnea in obese adults, marking the first prescription medicine for this condition.

Lexicon Pharmaceuticals Restructures, Cuts 60% of Staff After FDA Flags Zynquista Deficiencies

• Lexicon Pharmaceuticals will lay off 60% of its workforce and disband its sales team to save $100 million, pivoting to focus on its research pipeline. • The restructuring follows an FDA letter citing deficiencies in Lexicon's approval application for its diabetes drug, Zynquista (sotagliflozin). • Lexicon will halt promotion of Inpefa, another sotagliflozin-containing drug, while continuing its Phase 3 study of sotagliflozin in hypertrophic cardiomyopathy. • The company will now focus on its research pipeline, including a Phase 2 drug for diabetic peripheral neuropathic pain and a preclinical obesity therapy.

Lexicon's Sotagliflozin Faces Setback in Type 1 Diabetes Approval Bid After FDA Advisory Committee Vote

• Lexicon Pharmaceuticals faces another hurdle for sotagliflozin as an FDA advisory committee votes against its approval for type 1 diabetes, despite prior EU approval. • The advisory committee's decision, though non-binding, highlights concerns about the drug's benefit-risk profile, particularly regarding safety data. • Sotagliflozin, already approved as Inpefa for heart failure, represents a significant market opportunity, but faces competition from established therapies like Jardiance. • Lexicon is focusing on strategic repositioning and partnerships, such as the deal with Viatris, to drive growth amid challenges in the diabetes market.

FDA Advisory Committee Rejects Sotagliflozin for Type 1 Diabetes and CKD

• An FDA advisory committee voted against approving sotagliflozin (Zynquista) for adults with type 1 diabetes and chronic kidney disease, citing concerns about the benefit-risk ratio. • The committee expressed uncertainty regarding the magnitude of benefits in patients with mild-to-moderate chronic kidney disease and the risk of diabetic ketoacidosis. • Lexicon Pharmaceuticals' sotagliflozin, already approved as Inpefa for heart failure, aims to be the first oral medication for type 1 diabetes, potentially impacting renal and cardiovascular outcomes. • The FDA's final decision on sotagliflozin is expected by December 20, 2024, following a previous rejection in 2019 and resubmission in June 2024.

FDA Panel Rejects Lexicon's Zynquista for Type 1 Diabetes

• An FDA advisory committee voted against approving Lexicon's Zynquista (sotagliflozin) as an adjunct to insulin therapy for glycemic control in adults with type 1 diabetes (T1D) and chronic kidney disease (CKD). • The committee cited that the benefits of Zynquista do not outweigh the risks for the proposed patient population. • The FDA has assigned a Prescription Drug User Fee Act (PDUFA) target action date of December 20 for the final decision on Zynquista. • Sotagliflozin, branded as Inpefa, was approved in May 2023 for heart failure patients, and Viatris Inc. recently obtained exclusive rights to commercialize it outside the U.S. and Europe.

FDA Advisory Committee Rejects Lexicon's Zynquista for Type 1 Diabetes and CKD

• An FDA advisory committee voted against approving Lexicon's Zynquista (sotagliflozin) as an adjunct to insulin for adults with type 1 diabetes and chronic kidney disease (CKD). • The committee cited concerns that the benefits of Zynquista, a dual SGLT1/2 inhibitor, do not outweigh the risks for this patient population. • Lexicon expressed disappointment but noted the committee's discussion suggesting a potential role for Zynquista in specific T1D and CKD subpopulations. • The FDA is scheduled to make its final decision on Zynquista by December 20th.

FDA Advisory Committee Rejects Zynquista for Type 1 Diabetes and Chronic Kidney Disease

• The FDA's Endocrinologic and Metabolic Drugs Advisory Committee voted against approving Zynquista (sotagliflozin) for adults with type 1 diabetes and chronic kidney disease. • The committee cited concerns that the benefits of Zynquista do not outweigh the risks in the studied population with specific eGFR and uACR levels. • Lexicon Pharmaceuticals expressed disappointment but noted support for sotagliflozin in specific subpopulations and will continue to work with the FDA. • Zynquista, if approved, would have been the first oral medication for people with T1D, potentially impacting renal and cardiovascular outcomes.

FDA Advisory Committee Rejects Zynquista for Type 1 Diabetes with Chronic Kidney Disease

• The FDA's Endocrinologic and Metabolic Drugs Advisory Committee voted against approving Zynquista (sotagliflozin) for adults with type 1 diabetes and chronic kidney disease. • The committee cited concerns that the benefits of sotagliflozin do not outweigh the risks in the proposed patient population with eGFR >45 to <60 mL/min or eGFR >60 mL/min and uACR > 30mg/g. • Lexicon Pharmaceuticals expressed disappointment but remains optimistic, noting support for sotagliflozin in specific subpopulations of T1D and CKD patients. • The FDA's final decision on Zynquista is expected by December 20, 2024; approval would make it the first oral medication for T1D patients.

FDA Panel Rejects Zynquista for Type 1 Diabetes and Chronic Kidney Disease

• An FDA advisory committee voted against Lexicon Pharmaceuticals' Zynquista for treating adults with type 1 diabetes and chronic kidney disease. • The primary concern was whether the benefits outweighed the risk of diabetic ketoacidosis, which led to a previous rejection in 2019. • Lexicon Pharmaceuticals expressed disappointment but noted support for sotagliflozin within the diabetes community, emphasizing the urgent need for approved treatments. • Viatris holds an exclusive license to commercialize sotagliflozin outside the U.S. and Europe across all indications.

FDA Advisory Committee Rejects Zynquista for Type 1 Diabetes and Chronic Kidney Disease

• The FDA's advisory committee voted against approving Zynquista (sotagliflozin) for adults with type 1 diabetes and chronic kidney disease. • The committee cited concerns that the benefits of Zynquista do not outweigh the risks for the proposed patient population. • Lexicon Pharmaceuticals expressed disappointment but noted support for sotagliflozin in specific subpopulations with type 1 diabetes and chronic kidney disease. • The FDA's final decision on Zynquista is expected by December 20, 2024, under the Prescription Drug User Fee Act (PDUFA).

FDA Advisory Committee Rejects Zynquista for Type 1 Diabetes and Chronic Kidney Disease

• The FDA's Endocrinologic and Metabolic Drugs Advisory Committee voted against approving Zynquista (sotagliflozin) for adults with type 1 diabetes and chronic kidney disease. • The committee cited concerns that the benefits of Zynquista do not outweigh the risks in the proposed patient population. • Lexicon Pharmaceuticals expressed disappointment but remains hopeful, emphasizing the unmet need for new treatments in this area. • Some committee members supported sotagliflozin for specific subpopulations of T1D and CKD patients, where benefits may outweigh risks.
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