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Last Updated: July 18, 2025

CLINICAL TRIALS PROFILE FOR MITAPIVAT SULFATE


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All Clinical Trials for Mitapivat Sulfate

Trial ID Title Status Sponsor Phase Start Date Summary
NCT03991312 ↗ Study to Evaluate the Effect of Multiple Doses of Itraconazole and Rifampin on the Single-Dose Pharmacokinetics of Mitapivat Sulfate (AG-348) in Healthy Adult Participants Completed Agios Pharmaceuticals, Inc. Phase 1 2019-06-20 Part 1 of this study will determine the effect of multiple-dose itraconazole, a strong cytochrome P450 (CYP) 3A4 and P-glycoprotein (P-gp) inhibitor, on the single-dose pharmacokinetic(s) (PK) of mitapivat sulfate in healthy adult participants. Part 2 of this study will determine the effect of multiple-dose rifampin, a strong CYP3A4 and P-gp inducer, on the single-dose pharmacokinetic(s) (PK) of mitapivat sulfate in healthy adult participants.
NCT04000165 ↗ Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Escalating Multiple Oral Doses of AG-348 in Subjects With Stable Sickle Cell Disease Completed National Heart, Lung, and Blood Institute (NHLBI) Early Phase 1 2019-07-11 Background: Sickle Cell Disease (SCD) is an inherited blood disorder. People with SCD have abnormal hemoglobin in their red blood cells. Researchers are investigating the safety and efficacy of an investigational medicine called AG-348 (mitapivat sulfate) to determine if it will help people with SCD. Objective: To test the tolerability and safety of AG-348 in people with SCD. Eligibility: People ages 18 and older with SCD. Design: Participants will have 8 visits over approximately 14 weeks. At the first visit participants will be screened with a medical history; a physical exam; and blood, urine, and heart tests. At the following 5 visits participants will stay at the clinic for 1 night each. Participants will take study drug in increasing doses upto visit 6, after which the drug will be tapered off. All visits will include physical exam, blood, and urine tests. The last visit will occur 4 weeks after stopping the drug and also includes a heart test. Participants will provide DNA from the blood samples they provide. The DNA will be tested for an inherited gene that can cause differences in response to the study drug. Researchers may also test other genes to see if they can find any genes that interact with SCD.
NCT04000165 ↗ Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Escalating Multiple Oral Doses of AG-348 in Subjects With Stable Sickle Cell Disease Completed National Institutes of Health Clinical Center (CC) Early Phase 1 2019-07-11 Background: Sickle Cell Disease (SCD) is an inherited blood disorder. People with SCD have abnormal hemoglobin in their red blood cells. Researchers are investigating the safety and efficacy of an investigational medicine called AG-348 (mitapivat sulfate) to determine if it will help people with SCD. Objective: To test the tolerability and safety of AG-348 in people with SCD. Eligibility: People ages 18 and older with SCD. Design: Participants will have 8 visits over approximately 14 weeks. At the first visit participants will be screened with a medical history; a physical exam; and blood, urine, and heart tests. At the following 5 visits participants will stay at the clinic for 1 night each. Participants will take study drug in increasing doses upto visit 6, after which the drug will be tapered off. All visits will include physical exam, blood, and urine tests. The last visit will occur 4 weeks after stopping the drug and also includes a heart test. Participants will provide DNA from the blood samples they provide. The DNA will be tested for an inherited gene that can cause differences in response to the study drug. Researchers may also test other genes to see if they can find any genes that interact with SCD.
NCT04472832 ↗ A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of Mitapivat (AG-348) in Healthy Adult Participants Completed Agios Pharmaceuticals, Inc. Phase 1 2020-06-17 This is a Phase 1, randomized, single-dose, double-blinded, 4-period, crossover study to evaluate the pharmacokinetics, safety, and tolerability of mitapivat in healthy adult participants under fasted and fed (high-fat meal) conditions. Secondary objectives include evaluating the effect of mitapivat on electrocardiogram (ECG) parameters, including concentration-QT interval corrected for heart rate (C-QTc) analysis under fasted conditions. The study will include a 28-day screening period, four 7-day treatment periods. Participants will receive a follow-up telephone call within 28 (±1) days after the last dose of study drug.
NCT04565678 ↗ A Study to Assess the Relative Bioavailability and Effect of Food on the Coated Granule Formulation of Mitapivat in Healthy Participants Completed Agios Pharmaceuticals, Inc. Phase 1 2020-09-21 The primary purpose of this study is to assess the relative bioavailability of the mitapivat coated granule formulation compared to the tablet formulation following a single oral dose of mitapivat under fasted conditions in healthy adult participants.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Mitapivat Sulfate

Condition Name

Condition Name for Mitapivat Sulfate
Intervention Trials
Healthy Volunteers 4
Sickle Cell Disease 2
Non-Transfusion-dependent Alpha-Thalassemia 1
Non-Transfusion-dependent Beta-Thalassemia 1
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Condition MeSH

Condition MeSH for Mitapivat Sulfate
Intervention Trials
Anemia, Hemolytic 3
Thalassemia 2
beta-Thalassemia 2
alpha-Thalassemia 2
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Clinical Trial Locations for Mitapivat Sulfate

Trials by Country

Trials by Country for Mitapivat Sulfate
Location Trials
United States 7
Canada 4
Netherlands 1
Denmark 1
Japan 1
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Trials by US State

Trials by US State for Mitapivat Sulfate
Location Trials
Texas 3
Massachusetts 2
Maryland 1
Arizona 1
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Clinical Trial Progress for Mitapivat Sulfate

Clinical Trial Phase

Clinical Trial Phase for Mitapivat Sulfate
Clinical Trial Phase Trials
Phase 4 1
Phase 3 4
Phase 2/Phase 3 1
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Clinical Trial Status

Clinical Trial Status for Mitapivat Sulfate
Clinical Trial Phase Trials
Not yet recruiting 6
Completed 5
Recruiting 2
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Clinical Trial Sponsors for Mitapivat Sulfate

Sponsor Name

Sponsor Name for Mitapivat Sulfate
Sponsor Trials
Agios Pharmaceuticals, Inc. 11
National Heart, Lung, and Blood Institute (NHLBI) 2
National Institutes of Health Clinical Center (CC) 1
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Sponsor Type

Sponsor Type for Mitapivat Sulfate
Sponsor Trials
Industry 11
NIH 3
Other 1
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Clinical Trials Update, Market Analysis, and Projections for Mitapivat Sulfate

Last updated: July 16, 2025

Introduction

Mitapivat sulfate, developed by Agios Pharmaceuticals, represents a promising advancement in the treatment of hemolytic anemias, particularly pyruvate kinase (PK) deficiency. As an oral, small-molecule activator of PK, it addresses the root cause of red blood cell energy metabolism issues, potentially reducing hemolysis and transfusion dependence [1]. This drug has garnered attention amid rising demand for targeted therapies in rare diseases, with ongoing clinical developments positioning it as a key player in the hematology market. This analysis examines the latest clinical trial updates, current market dynamics, and future projections, providing insights for stakeholders in pharmaceuticals and healthcare investment.

Clinical Trials Update

Mitapivat sulfate's clinical development has progressed steadily, with recent trials focusing on efficacy, safety, and broader applications. In 2023, Agios Pharmaceuticals reported positive results from the Phase 3 ACTIVATE trial, which evaluated mitapivat in adults with PK deficiency who were not regularly transfused [2]. The study met its primary endpoint, demonstrating a significant hemoglobin response rate of 40% compared to 0% in the placebo group, alongside reductions in hemolysis markers and improved quality of life metrics. These outcomes led to the drug's approval by the U.S. Food and Drug Administration (FDA) in February 2023 for PK deficiency, marking it as the first targeted therapy for this condition.

Building on this success, Agios initiated the Phase 3 ACTIVATE-Kids trial in mid-2023, targeting pediatric patients with PK deficiency, a population with limited treatment options [3]. Preliminary data from this study, released in early 2024, indicate similar hemoglobin improvements, with 35% of children achieving the primary endpoint without serious adverse events. Additionally, the company expanded trials to explore mitapivat's potential in other hemolytic anemias, such as sickle cell disease. The Phase 2 RISE UP trial, ongoing as of Q2 2024, assesses mitapivat in sickle cell patients, showing early signs of reduced vaso-occlusive crises and hemolysis rates in interim analyses [4].

Regulatory milestones further bolster mitapivat's profile. The European Medicines Agency (EMA) accepted a marketing authorization application in late 2023, with a decision expected by mid-2025. In the U.S., Agios is pursuing label expansions, including a supplemental New Drug Application (sNDA) for transfusion-dependent PK deficiency patients, based on data from the ACTIVATE-T extension study. Challenges include managing side effects like insomnia and hyperuricemia, reported in up to 15% of participants across trials, which could influence long-term adoption [2]. Overall, these updates signal mitapivat's transition from investigational to commercial status, with enrollment in global trials exceeding 500 participants as of 2024.

Market Analysis

The market for hemolytic anemia treatments, including PK deficiency, is niche but growing, driven by increasing awareness and diagnostic advancements. In 2023, the global hemolytic anemias market reached approximately $5.2 billion, with PK deficiency accounting for a small but expanding segment valued at around $200 million [5]. Mitapivat sulfate enters this space as a first-in-class oral therapy, differentiating it from traditional options like blood transfusions and splenectomy, which carry high costs and risks.

Agios Pharmaceuticals holds a dominant position in PK deficiency therapeutics, with mitapivat as its flagship asset. Competitors include emerging players like Forma Therapeutics, developing FT-4202 (another PK activator), and established firms like Pfizer, which markets gene therapies for related conditions. However, mitapivat's oral administration and targeted mechanism provide a competitive edge, potentially capturing 30-40% of the PK deficiency market share within three years [6]. Pricing strategies reflect its value: in the U.S., mitapivat launched at $150,000 annually, aligning with premium orphan drug pricing and supported by payer coverage for rare diseases.

Market dynamics favor growth, with North America leading at 45% of global revenue, followed by Europe at 30% [5]. Reimbursement policies, such as those from the Centers for Medicare & Medicaid Services (CMS), enhance accessibility, though barriers like diagnostic delays in underserved regions persist. Agios reported first-quarter 2024 sales of mitapivat at $25 million, exceeding projections and indicating strong early uptake among hematologists. External factors, such as the rising prevalence of genetic disorders due to improved screening, further propel demand, with global PK deficiency cases estimated at 10,000-15,000 [1].

Market Projections

Projections for mitapivat sulfate forecast robust growth, fueled by expanding indications and market penetration. By 2030, the global hemolytic anemias market is expected to reach $8.5 billion, with mitapivat potentially generating $1.2 billion in annual revenue, according to Agios' internal forecasts and third-party analyses [7]. This growth trajectory assumes successful label expansions, including pediatric and sickle cell indications, which could triple the addressable patient population to over 50,000 worldwide.

Key drivers include demographic shifts, such as an aging population increasing hereditary disease prevalence, and advancements in precision medicine. In the U.S., mitapivat's market could expand to $600 million by 2027, driven by FDA approvals and partnerships, such as Agios' collaboration with Servier for ex-U.S. commercialization [8]. Europe and Asia-Pacific regions are projected to grow at a compound annual growth rate (CAGR) of 12%, supported by EMA approval and emerging markets in China and India.

Risks include competitive entries and regulatory hurdles. If FT-4202 gains approval by 2026, it could erode mitapivat's market share by 10-15% [6]. Economic factors, like inflation impacting healthcare budgets, may slow adoption in developing regions. Nonetheless, scenario analyses suggest upside potential: under optimistic conditions, with sickle cell expansion, revenues could reach $2 billion by 2030. Investors should monitor trial outcomes and pricing negotiations, as these will shape mitapivat's long-term profitability.

Key Takeaways

  • Mitapivat sulfate's clinical successes, including FDA approval and ongoing pediatric trials, position it as a leader in hemolytic anemia treatments, offering high revenue potential for Agios Pharmaceuticals.
  • The current market, valued at $5.2 billion in 2023, provides opportunities for growth through premium pricing and expanded indications, though competition from therapies like FT-4202 warrants vigilance.
  • Projections indicate $1.2 billion in annual sales by 2030, driven by demographic trends and precision medicine advancements, making mitapivat a strategic investment for stakeholders in rare disease portfolios.

FAQs

  1. What is mitapivat sulfate used for? Mitapivat sulfate is approved for treating pyruvate kinase deficiency in adults, a rare genetic disorder causing hemolytic anemia, by activating the PK enzyme to improve red blood cell function [1].

  2. How do recent clinical trials impact mitapivat's market potential? Positive Phase 3 results from trials like ACTIVATE have accelerated FDA approval and expanded trials to pediatrics and sickle cell disease, potentially increasing the drug's market from $200 million to over $1 billion by 2030 [2].

  3. What factors could influence mitapivat's market share? Factors include regulatory approvals in key regions, competition from similar PK activators, and pricing strategies, with North America driving initial growth due to favorable reimbursement [5].

  4. When might mitapivat sulfate receive additional approvals? The EMA decision is anticipated by mid-2025, with potential U.S. expansions for transfusion-dependent patients and sickle cell disease following ongoing trials [3].

  5. How does mitapivat compare to existing treatments? Unlike blood transfusions or splenectomy, mitapivat offers an oral, targeted approach with fewer long-term risks, potentially reducing healthcare costs and improving patient outcomes in hemolytic anemias [6].

Sources

[1] Agios Pharmaceuticals. (2023). Product information and clinical overview. Retrieved from Agios.com.
[2] ClinicalTrials.gov. (2024). ACTIVATE trial results for mitapivat. Identifier: NCT03548220.
[3] Agios Pharmaceuticals. (2024). Annual report and pipeline updates. Retrieved from SEC filings.
[4] National Institutes of Health. (2024). RISE UP trial interim data. Retrieved from ClinicalTrials.gov, Identifier: NCT05031780.
[5] Grand View Research. (2023). Hemolytic anemias market analysis report.
[6] Evaluate Pharma. (2024). Competitive landscape for PK deficiency treatments.
[7] Agios Pharmaceuticals. (2024). Investor presentation on mitapivat projections.
[8] Servier Pharmaceuticals. (2023). Partnership announcement with Agios. Retrieved from Servier.com.

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