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Last Updated: December 22, 2024

DIPIVEFRIN HYDROCHLORIDE - Generic Drug Details


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What are the generic drug sources for dipivefrin hydrochloride and what is the scope of patent protection?

Dipivefrin hydrochloride is the generic ingredient in three branded drugs marketed by Epic Pharma Llc, Bausch And Lomb, Falcon Pharms, and Allergan, and is included in four NDAs. Additional information is available in the individual branded drug profile pages.

There are two drug master file entries for dipivefrin hydrochloride.

Summary for DIPIVEFRIN HYDROCHLORIDE

US Patents and Regulatory Information for DIPIVEFRIN HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Allergan PROPINE dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 018239-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Epic Pharma Llc AKPRO dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 074382-001 Sep 29, 1995 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Falcon Pharms DIPIVEFRIN HYDROCHLORIDE dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 073636-001 Jun 30, 1994 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Bausch And Lomb DIPIVEFRIN HYDROCHLORIDE dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 074188-001 May 19, 1995 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for DIPIVEFRIN HYDROCHLORIDE

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Allergan PROPINE dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 018239-001 Approved Prior to Jan 1, 1982 3,809,714 ⤷  Subscribe
Allergan PROPINE dipivefrin hydrochloride SOLUTION/DROPS;OPHTHALMIC 018239-001 Approved Prior to Jan 1, 1982 3,839,584 ⤷  Subscribe
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

DIPIVEFRIN HYDROCHLORIDE Market Analysis and Financial Projection Experimental

Market Dynamics and Financial Trajectory for Dipivefrin Hydrochloride

Introduction

Dipivefrin hydrochloride, a prodrug of epinephrine, has been in use since its first approval in 1980, primarily for ophthalmic indications. This article delves into the current market dynamics and financial trajectory of dipivefrin hydrochloride, particularly in the context of its newer applications and the companies involved in its development and commercialization.

Current Market Trends

Rising Prescription Drug Prices

The pharmaceutical industry, including drugs like dipivefrin hydrochloride, is experiencing a rise in prescription drug prices. Despite regulatory efforts such as the Inflation Reduction Act (IRA), prices continue to increase due to factors like inflation and supply chain disruptions[3].

Increased Utilization of Generic Drugs

While dipivefrin hydrochloride itself is not a new generic drug, the trend of increased generic drug utilization can impact the overall market dynamics. The expiration of patents for high-cost brand-name drugs allows more affordable generic alternatives to enter the market, which can influence pricing strategies for all drugs, including dipivefrin hydrochloride[3].

Specialty Medications

Dipivefrin hydrochloride, particularly in its newer formulations, falls under the category of specialty medications. There is a significant spending on these medications, and the market for such drugs is expanding. This trend is crucial for companies like Aquestive Therapeutics, which are developing innovative formulations of dipivefrin hydrochloride[3].

Regulatory Environment

FDA Approvals and Clinical Trials

Aquestive Therapeutics is actively involved in the development of dipivefrin hydrochloride-based products, such as AQST-108, a sublingual film formulation delivering systemic epinephrine. The FDA has cleared the Investigational New Drug (IND) application for AQST-109, another product in this pipeline, allowing for clinical investigation in the U.S. The 505(b)(2) approval pathway and potential Fast Track designation indicate a favorable regulatory environment for these products[1].

Regulatory Changes

The pharmaceutical industry is experiencing notable regulatory changes, including those aimed at controlling drug prices and improving patient access. These changes can impact the approval and commercialization process for dipivefrin hydrochloride-based products. For instance, the Inflation Reduction Act has introduced measures to limit annual price hikes, which could affect the pricing strategy for these drugs[3].

Financial Trajectory

Revenue Streams

Aquestive Therapeutics generates revenue from various streams, including sales of manufactured products, proprietary product sales (such as Sympazan), license and royalty revenues, and co-development and research fees. The company's revenues from ex-U.S. markets, where dipivefrin hydrochloride is used, are primarily derived from partners like Hypera Pharma and Indivior Inc.[4].

Licensing Agreements

Aquestive Therapeutics has entered into significant licensing agreements that impact its financial trajectory. For example, the exclusive license agreement with Haisco Pharmaceutical Group Co., Ltd. for Exservan (another product in Aquestive's portfolio) in China includes upfront payments, regulatory milestone payments, and double-digit royalties on net sales. Similar agreements for dipivefrin hydrochloride-based products could contribute substantially to the company's revenue[1].

Funding and Equity

Aquestive Therapeutics has utilized various funding mechanisms, including equity offerings and debt financing, to support its operations and product development. The company has sold shares under its ATM facility, generating significant net cash proceeds. This financial stability is crucial for advancing the development and commercialization of dipivefrin hydrochloride-based products[2].

Product Development and Commercialization

AQST-108 and AQST-109

Aquestive Therapeutics is developing AQST-108, a sublingual film formulation of dipivefrin hydrochloride, and AQST-109, another epinephrine-based product. These products are in various stages of clinical trials and regulatory approvals. The successful development and commercialization of these products will significantly impact the company's financial trajectory and market presence[1].

Market Opportunities

The market for epinephrine-based products, particularly those addressing conditions other than anaphylaxis, is expanding. Dipivefrin hydrochloride's unique properties, such as its enzymatic cleavage into epinephrine after administration, make it a promising candidate for various therapeutic applications. This presents substantial market opportunities for Aquestive Therapeutics and its partners[1].

Competitive Landscape

Orphan Drug Exclusivity

One of the challenges in the commercialization of dipivefrin hydrochloride-based products is overcoming orphan drug marketing exclusivity. This exclusivity can block market access for similar products, and there is no assurance that the FDA will agree with Aquestive's position to overcome such exclusivity. However, the company's innovative formulations and regulatory strategies aim to navigate these challenges[1].

Generic and Biosimilar Competition

The increasing use of generic drugs and the expanding market for biosimilars could influence the competitive landscape for dipivefrin hydrochloride. However, the proprietary technologies and formulations developed by Aquestive Therapeutics, such as the PharmFilm® technology, help differentiate their products from generic alternatives[1][3].

Patient Care Trends

Telehealth and Digital Health Tools

The adoption of telehealth and digital health tools has increased significantly, which can impact patient adherence and overall care. While this trend is more general, it reflects a broader shift in healthcare delivery that could influence how medications like dipivefrin hydrochloride are prescribed and managed[3].

Key Takeaways

  • Regulatory Environment: Favorable regulatory clearances and potential Fast Track designations support the development of dipivefrin hydrochloride-based products.
  • Financial Trajectory: Revenue streams from licensing agreements, proprietary product sales, and co-development fees are crucial for Aquestive Therapeutics.
  • Market Trends: Rising prescription drug prices, increased generic drug utilization, and significant spending on specialty medications shape the market dynamics.
  • Product Development: Innovative formulations like AQST-108 and AQST-109 offer substantial market opportunities.
  • Competitive Landscape: Overcoming orphan drug exclusivity and differentiating products through proprietary technologies are key challenges.

FAQs

  1. What is dipivefrin hydrochloride used for? Dipivefrin hydrochloride is primarily used as a prodrug of epinephrine, initially approved for ophthalmic indications. It is now being developed for systemic delivery in various therapeutic applications.

  2. Which company is actively developing dipivefrin hydrochloride-based products? Aquestive Therapeutics is actively involved in the development of dipivefrin hydrochloride-based products, such as AQST-108 and AQST-109.

  3. What regulatory challenges does dipivefrin hydrochloride face? One of the significant regulatory challenges is overcoming orphan drug marketing exclusivity, which can block market access for similar products.

  4. How does the rise in generic drug utilization affect dipivefrin hydrochloride? The rise in generic drug utilization can influence pricing strategies and market competition, but dipivefrin hydrochloride's unique formulations and proprietary technologies help differentiate it from generic alternatives.

  5. What are the financial implications of licensing agreements for dipivefrin hydrochloride-based products? Licensing agreements, such as the one with Haisco Pharmaceutical Group Co., Ltd., include upfront payments, regulatory milestone payments, and double-digit royalties, which significantly contribute to Aquestive Therapeutics' revenue.

Sources

  1. Aquestive Therapeutics, Inc. - Annual Reports https://www.annualreports.com/HostedData/AnnualReportArchive/a/NASDAQ_AQST_2021.pdf
  2. Form 10-Q for Aquestive Therapeutics INC filed 05/02/2023 https://investors.aquestive.com/static-files/2fbdf048-68d9-4837-9664-301ff2730a6a
  3. Drug Trend Report (Q1-Q2 2024) | intercept.health https://intercept.health/drug-trend-report-q1-q2-2024/
  4. Aquestive Therapeutics, Inc. https://investors.aquestive.com/static-files/70dd28e6-cbc3-4e53-9e82-5bb1347dde31
  5. Dipivefrin Hydrochloride | C19H30ClNO5 | CID 71486 - PubChem https://pubchem.ncbi.nlm.nih.gov/compound/Dipivefrin-Hydrochloride

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