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Last Updated: February 15, 2025

CLINICAL TRIALS PROFILE FOR TAFAMIDIS MEGLUMINE


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All Clinical Trials for Tafamidis Meglumine

Trial ID Title Status Sponsor Phase Start Date Summary
NCT01435655 ↗ The Effect Of Tafamidis For The Transthyretin Amyloid Polyneuropathy Patients With V30M Or Non-V30M Transthyretin Completed Pfizer Phase 3 2011-11-01 Tafamidis has been developed as an oral specific stabilizer of transthyretin tetramer.
NCT01994889 ↗ Safety and Efficacy of Tafamidis in Patients With Transthyretin Cardiomyopathy Completed Pfizer Phase 3 2013-12-09 This Phase 3 study will investigate the efficacy, safety and tolerability of an oral daily dose of 20 mg or 80 mg tafamidis meglumine capsules compared to placebo in subjects with either transthyretin genetic variants or wild-type transthyretin resulting in amyloid cardiomyopathy.
NCT02791230 ↗ Long-term Safety of Tafamidis in Subjects With Transthyretin Cardiomyopathy Active, not recruiting Pfizer Phase 3 2016-06-13 Open label study to evaluate tafamidis for the treatment of transthyretin cardiomyopathy
NCT03266705 ↗ A Study Comparing Amounts of 2 Different Forms of Tafamidis (PF-6291826) in the Blood Completed Pfizer Phase 1 2017-09-20 2 different formulations and doses of tafamidis will be compared. All subjects will receive both doses/formulations. Subjects will take tafamidis for 7 days, on the first 2 days they will take tafamidis twice, 12 hours apart and then once a day for the next 5 days. Subjects will be fasted before taking the drug. Blood samples will be taken to measure the amount of tafamidis starting on day 7 and ending on day 8. At least 16 days after the first formulation/dose is given, all subjects will repeat the procedure with the other formulation/dose.
NCT03280173 ↗ A Study Comparing the Amounts of 2 Different Forms of Tafamidis (PF06291826), Both With and Without Food, In the Blood Completed Pfizer Phase 1 2017-09-29 2 different formulations of tafamidis will be compared under both fed and fasted conditions. Subjects will be fasted overnight or fed. After swallowing one of the tafamidis formulations, tafamidis blood concentrations will be measured periodically for 8 days. After 16 days, subjects will take a different formulation in the fed or fasted state or take the same formulation in the opposite feeding condition. This will be repeated, 16 days apart, until all subjects have taken each formulation both fed and fasted.
NCT03662191 ↗ Phase I Safety, Pharmacokinetics and Bioavailability Study Comparing Rate and Extent of Absorption of Two Different Forms of Tafamidis (PF-6291826) Completed Pfizer Phase 1 2018-09-28 2 different formulations and 4 different single doses of tafamidis will be compared. All subjects will receive both formulations and 3 different doses. Subjects will be fasted before taking the drug. After swallowing single dose of tafamidis, tafamidis blood concentrations will be measured periodically for 8 days. After another 16 days, all subjects will repeat the procedure twice, each time with the other formulation/dose.
NCT04575116 ↗ A Study to Determine the Bioequivalence of Two Doses of Tafamidis Completed Pfizer Phase 1 2020-09-17 Study to characterize the bioequivalence of a 12.2 mg free acid tablets compared to commercial supply (tafamidis meglumine soft gelatin 20 mg capsule) in healthy participants under fasted conditions.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for Tafamidis Meglumine

Condition Name

Condition Name for Tafamidis Meglumine
Intervention Trials
Healthy 4
Transthyretin (TTR) Amyloid Cardiomyopathy 2
Transthyretin Amyloid Polyneuropathy (ATTR-PN) 1
Transthyretin Familial Amyloid Polyneuropathy 1
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Condition MeSH

Condition MeSH for Tafamidis Meglumine
Intervention Trials
Amyloidosis 4
Cardiomyopathies 2
Polyneuropathies 2
Amyloid Neuropathies 2
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Clinical Trial Locations for Tafamidis Meglumine

Trials by Country

Trials by Country for Tafamidis Meglumine
Location Trials
United States 39
Japan 8
Canada 6
China 5
Spain 5
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Trials by US State

Trials by US State for Tafamidis Meglumine
Location Trials
Utah 2
Tennessee 2
Pennsylvania 2
Oregon 2
Ohio 2
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Clinical Trial Progress for Tafamidis Meglumine

Clinical Trial Phase

Clinical Trial Phase for Tafamidis Meglumine
Clinical Trial Phase Trials
Phase 4 1
Phase 3 3
Phase 1 5
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Clinical Trial Status

Clinical Trial Status for Tafamidis Meglumine
Clinical Trial Phase Trials
Completed 6
Not yet recruiting 1
Recruiting 1
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Clinical Trial Sponsors for Tafamidis Meglumine

Sponsor Name

Sponsor Name for Tafamidis Meglumine
Sponsor Trials
Pfizer 9
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Sponsor Type

Sponsor Type for Tafamidis Meglumine
Sponsor Trials
Industry 9
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Tafamidis Meglumine: Clinical Trials, Market Analysis, and Projections

Introduction

Tafamidis meglumine, a drug developed by Pfizer, has been a significant breakthrough in the treatment of transthyretin amyloid cardiomyopathy (ATTR-CM), a rare and fatal heart condition. Here, we will delve into the clinical trials, market analysis, and future projections for this drug.

Clinical Trials: ATTR-ACT Study

The pivotal clinical trial for tafamidis meglumine was the ATTR-ACT study, a Phase 3 international, multicenter, double-blind, placebo-controlled, randomized trial. This study involved 441 patients with ATTR-CM, including both hereditary (ATTRm) and wild-type (ATTRwt) forms of the disease[1][3][4].

Key Findings

  • Mortality and Hospitalizations: Tafamidis significantly reduced all-cause mortality and cardiovascular-related hospitalizations compared to placebo over a 30-month period. The hazard ratio for all-cause mortality was 0.70, and the relative risk ratio for cardiovascular-related hospitalizations was 0.68[1][3].
  • Quality of Life: Patients treated with tafamidis showed improvements in functional capacity and quality of life, as measured by the Kansas City Cardiomyopathy Questionnaire Overall Summary score (KCCQ-OS) and the 6-minute walk test distance[4].
  • Long-term Survival: A disease simulation model predicted that tafamidis could more than double the life expectancy and quality-adjusted life-years (QALYs) of ATTR-CM patients compared to standard of care. The mean survival for patients on tafamidis was estimated at 6.73 years, compared to 2.85 years for those on standard of care[3].

FDA Approval and Market Impact

FDA Approval

In May 2019, the U.S. FDA approved tafamidis meglumine (VYNDAQEL) for the treatment and management of amyloid transthyretin (ATTR) cardiomyopathy. This approval marked a significant milestone in the treatment of this rare and often fatal disease[2].

Market Analysis

The global transthyretin amyloidosis treatment market is driven by several key factors:

  • Growing Need for Treatment Options: The lack of therapeutic options for ATTR amyloidosis has increased the demand for available treatments like tafamidis[2].
  • Increasing Awareness: Improved diagnostic procedures and increasing awareness of the disease in developed countries are expected to bolster market growth[2].
  • Healthcare Infrastructure: The development of healthcare infrastructure and rapid economic growth in various regions are also driving market expansion[2].

Market Restraints

Despite the positive trends, there are several restraints:

  • High Cost: Tafamidis is expensive, with a current list price of $234,900 annually, which poses a significant financial burden on the healthcare system and patients[5].
  • Risk of Adverse Effects: Risks such as anaphylaxis and blood-borne disease transmission are also concerns[2].

Market Projections

Regional Market Share

  • North America: This region is expected to hold a dominant position in the transthyretin amyloidosis treatment market due to higher awareness, advanced healthcare infrastructure, and the preference of key players to launch therapeutic options here[2].
  • Europe: Countries like Germany, France, and the UK are expected to follow closely, driven by active government initiatives and the availability of trained healthcare professionals[2].
  • Asia Pacific: This region is projected to register a steady compound annual growth rate (CAGR), with countries like Japan, China, and India showing significant growth potential[2].

Spending and Coverage

  • Medicare Spending: In the U.S., Medicare spending on tafamidis has increased significantly since its approval. In 2021, Medicare reported spending $167,025.69 per year per beneficiary receiving tafamidis, accounting for 0.28% of Medicare Part D expenses[5].
  • Out-of-Pocket Costs: Patients paid an estimated $6,068 out-of-pocket for tafamidis in 2021, highlighting the financial burden associated with this treatment[5].

Future Outlook

Continued Clinical Evidence

  • The ongoing open-label extension study of the ATTR-ACT trial continues to provide evidence of the long-term benefits of tafamidis, including sustained improvements in survival and quality of life[3].

Market Growth Drivers

  • Improving Diagnostics: Advances in diagnostic modalities are expected to increase the number of eligible patients for tafamidis, driving market growth[5].
  • Evolving Healthcare Infrastructure: The development of healthcare infrastructure in emerging markets will further expand the reach of tafamidis and other treatments for ATTR amyloidosis[2].

Challenges and Opportunities

  • Cost and Accessibility: Addressing the high cost and ensuring accessibility of tafamidis will be crucial for its widespread adoption. Efforts to reduce costs or improve reimbursement policies could significantly impact market growth[5].
  • Competitive Landscape: The market is expected to see competition from other therapeutic options, including those from companies like Ionis Pharmaceuticals and Alnylam Pharmaceuticals. However, tafamidis's established efficacy and safety profile position it strongly in the market[2].

Key Takeaways

  • Clinical Efficacy: Tafamidis meglumine has demonstrated significant reductions in mortality and cardiovascular-related hospitalizations, along with improvements in quality of life for ATTR-CM patients.
  • Market Growth: The global transthyretin amyloidosis treatment market is expected to grow driven by increasing awareness, improving diagnostics, and evolving healthcare infrastructure.
  • Financial Impact: Despite its high cost, tafamidis is a critical treatment option, and efforts to manage its financial burden are necessary for broader accessibility.
  • Future Prospects: Ongoing clinical studies and the potential for new diagnostic tools will continue to shape the market and treatment landscape for ATTR amyloidosis.

FAQs

What is the primary indication for tafamidis meglumine?

Tafamidis meglumine is primarily indicated for the treatment and management of transthyretin amyloid cardiomyopathy (ATTR-CM), a rare and fatal heart condition.

What were the key findings of the ATTR-ACT study?

The ATTR-ACT study showed that tafamidis significantly reduced all-cause mortality and cardiovascular-related hospitalizations, and improved functional capacity and quality of life in patients with ATTR-CM.

How much does tafamidis meglumine cost, and what is the financial impact on patients?

Tafamidis meglumine has a list price of $234,900 annually. Patients may pay an estimated $6,068 out-of-pocket per year, depending on their insurance coverage.

Which regions are expected to dominate the transthyretin amyloidosis treatment market?

North America is expected to hold a dominant position, followed by Europe and the Asia Pacific region.

What are the main restraints on the market growth of tafamidis meglumine?

The high cost of the treatment, risk of adverse effects, and lack of awareness in developing countries are significant restraints on market growth.

How does tafamidis meglumine impact the life expectancy of ATTR-CM patients?

According to disease simulation models, tafamidis meglumine is expected to more than double the life expectancy and QALYs of ATTR-CM patients compared to standard of care.

Sources

  1. Pfizer Inc. - Tafamidis Phase 3 Transthyretin Amyloid Cardiomyopathy (ATTR-ACT) study results.
  2. Fortune Business Insights - Transthyretin Amyloidosis Treatment Market Size, Share, & Forecast.
  3. European Heart Journal - Quality of Care and Clinical Outcomes - Health impact of tafamidis in transthyretin amyloid cardiomyopathy.
  4. JACC Journals - Improvements in Efficacy Measures With Tafamidis in the Tafamidis in Transthyretin Cardiomyopathy Clinical Trial.
  5. JAMA Network Open - National and Regional Medicare Spending on Tafamidis, 2019-2021.

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