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Last Updated: January 5, 2025

BESREMI Drug Profile


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Summary for Tradename: BESREMI
High Confidence Patents:0
Applicants:1
BLAs:1
Recent Clinical Trials: See clinical trials for BESREMI
Recent Clinical Trials for BESREMI

Identify potential brand extensions & biosimilar entrants

SponsorPhase
National Taiwan University HospitalPhase 2
PharmaEssentiaPhase 2
PharmaEssentiaN/A

See all BESREMI clinical trials

Pharmacology for BESREMI
Established Pharmacologic ClassInterferon alfa-2b
Chemical StructureInterferon alfa-2b
Note on Biologic Patents

Matching patents to biologic drugs is far more complicated than for small-molecule drugs.

DrugPatentWatch employs three methods to identify biologic patents:

  1. Brand-side disclosures in response to biosimilar applications
  2. These patents were identified from disclosures by the brand-side company, in response to a potential biosimilar seeking to launch. They have a high certainty of blocking biosimilar entry. The expiration dates listed are not estimates — they're expiration dates as indicated by the brand-side company.

  3. General brand-side disclosures
  4. These patents were identified from searching drug labels and other general disclosures from the brand-side company. This list may exclude some of the patents which block biosimilar launch, and some of these patents listed may not actually block biosimilar launch. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

  5. Patents from broad patent text search
  6. For completeness, these patents were identified by searching the patent literature for mentions of the branded or ingredient name of the drug. Some of these patents protect the original drug, whereas others may protect follow-on inventions or even inventions casually mentioning the drug. The expiration dates listed for these patents are estimates, based on the grant date of the patent.

1) High Certainty: US Patents for BESREMI Derived from Brand-Side Litigation

No patents found based on brand-side litigation

2) High Certainty: US Patents for BESREMI Derived from Company Disclosures

No patents found based on company disclosures

3) Low Certainty: US Patents for BESREMI Derived from Patent Text Search

No patents found based on company disclosures

BESREMI Market Analysis and Financial Projection

Market Dynamics and Financial Trajectory for BESREMi

Introduction to BESREMi

BESREMi, or ropeginterferon alfa-2b-njft, is a biologic drug developed by PharmaEssentia Corporation, a Taiwan-based biopharmaceutical company. It is specifically designed for the treatment of adults with polycythemia vera (PV), a rare blood disorder characterized by the overproduction of red blood cells, white blood cells, and platelets.

Mechanism of Action and Clinical Benefits

BESREMi utilizes a unique pegylation technology, which extends its duration of action in the body, allowing for administration once every two weeks. This drug has demonstrated significant clinical benefits, including high hematologic and clinical response rates, good tolerability, and the ability to reduce the allelic burden of both mutant JAK2 and non-JAK2 mutations, which are associated with disease progression[1][2].

Regulatory Milestones and Approvals

BESREMi has received several key regulatory approvals:

  • Approved by the European Medicines Agency (EMA) in 2019
  • Approved in Taiwan in 2020
  • Approved in South Korea and the United States in 2021
  • Recently approved in Japan[2].

Additionally, BESREMi has been granted orphan drug designation for the treatment of polycythemia vera in adults in the United States[2].

Market Forecast and Dynamics

The market for BESREMi is expected to evolve significantly over the coming years due to several factors:

Extensive Research and Healthcare Spending

The market scenario for polycythemia vera is anticipated to change with extensive research and incremental healthcare spending globally. This will expand the market size, enabling drug manufacturers to penetrate deeper into the market[1][5].

Competitive Landscape

BESREMi faces competition from other emerging therapies for polycythemia vera. The launch of late-stage emerging therapies in the near future will significantly impact the market, challenging BESREMi's dominance. However, BESREMi's inclusion in the National Comprehensive Cancer Network (NCCN) Clinical Practice Guidelines as a preferred therapeutic option enhances its market position[2][5].

Geographic Market Analysis

The market assessment of BESREMi covers the 7MM (United States, EU5 - Germany, France, Italy, Spain, and the United Kingdom, and Japan). The report provides detailed forecasted sales data from 2022 to 2032 for each of these regions, highlighting the potential market size and growth opportunities[1][5].

Financial Performance and Trajectory

Revenue Growth

PharmaEssentia Corporation, the developer of BESREMi, has seen significant revenue growth. For the full year ending December 31, 2023, the company reported sales of TWD 5,105.62 million, up from TWD 2,882.04 million in the previous year. This growth is partly attributed to the successful launch and approval of BESREMi in various markets[3].

Financial Support and Partnerships

To navigate the logistical challenges and financial demands of global expansion, PharmaEssentia partnered with Citi Commercial Bank for an injection of working capital. This partnership was crucial during the height of the pandemic, especially during the US launch of BESREMi, ensuring business continuity and the successful rollout of the drug[4].

Safety and Side Effects

While BESREMi has shown promising clinical benefits, it also comes with several important safety considerations:

  • Risk of serious disorders such as colitis, pulmonary toxicity, hyperlipidemia, renal toxicity, and dental and periodontal toxicity. These risks necessitate careful monitoring and management by healthcare providers[2].

Market Impact and Future Prospects

NCCN Guidelines and Clinical Recognition

The recent update to the NCCN Clinical Practice Guidelines, which includes BESREMi as a preferred therapeutic option for adults with both high and low-risk polycythemia vera, significantly enhances its market recognition and acceptance. This categorization as a category 2A therapy indicates uniform NCCN consensus on its appropriateness[2].

Ongoing Research and Development

PharmaEssentia continues to study BESREMi in polycythemia vera as well as other myeloproliferative neoplasms (MPNs) and hematologic malignancies. This ongoing research aims to further establish BESREMi's efficacy and safety profile, potentially expanding its indications and market reach[2].

Key Takeaways

  • Regulatory Approvals: BESREMi has received approvals in multiple regions, including the EMA, US FDA, and recent approval in Japan.
  • Market Forecast: The market for BESREMi is expected to grow significantly due to extensive research and healthcare spending.
  • Competitive Landscape: BESREMi faces competition from emerging therapies but is supported by its inclusion in NCCN guidelines.
  • Financial Performance: PharmaEssentia has seen significant revenue growth, supported by partnerships for financial stability.
  • Safety Considerations: BESREMi has important safety risks that require careful management.

FAQs

What is BESREMi used for?

BESREMi is used for the treatment of adults with polycythemia vera, a rare blood disorder characterized by the overproduction of red blood cells, white blood cells, and platelets[2].

What are the key benefits of BESREMi?

BESREMi offers high hematologic and clinical response rates, good tolerability, and the ability to reduce the allelic burden of both mutant JAK2 and non-JAK2 mutations, which are associated with disease progression[1][2].

What are the significant regulatory milestones for BESREMi?

BESREMi has been approved by the EMA in 2019, in Taiwan in 2020, in South Korea and the US in 2021, and recently in Japan. It also has orphan drug designation in the US[2].

What are the potential side effects of BESREMi?

BESREMi can cause serious side effects including colitis, pulmonary toxicity, hyperlipidemia, renal toxicity, and dental and periodontal toxicity[2].

How does BESREMi's market position compare to other therapies for polycythemia vera?

BESREMi is included in the NCCN Clinical Practice Guidelines as a preferred therapeutic option, but it faces competition from other emerging therapies. Its unique pegylation technology and broad label support its market position[2][5].

Sources

  1. BESREMi Drug Insight and Market Forecast – 2032. DelveInsight.
  2. NCCN Clinical Practice Guidelines in Oncology Updated to Recommend BESREMi. BioSpace.
  3. PharmaEssentia Corporation Reports Earnings Results for the Full Year Ended December 31, 2023. Marketscreener.
  4. Good connections: navigating supply chain challenges. Citigroup.
  5. BESREMi Drug Insight and Market Forecast - 2032. Research and Markets.

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