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Last Updated: April 21, 2025

NORETHINDRONE AND ETHINYL ESTRADIOL (7/14) Drug Patent Profile


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Which patents cover Norethindrone And Ethinyl Estradiol (7/14), and what generic alternatives are available?

Norethindrone And Ethinyl Estradiol (7/14) is a drug marketed by Watson Labs Teva and Watson Labs and is included in two NDAs.

The generic ingredient in NORETHINDRONE AND ETHINYL ESTRADIOL (7/14) is ethinyl estradiol; norethindrone. There are twenty-six drug master file entries for this compound. Fifteen suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norethindrone profile page.

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Summary for NORETHINDRONE AND ETHINYL ESTRADIOL (7/14)
Drug patent expirations by year for NORETHINDRONE AND ETHINYL ESTRADIOL (7/14)
Recent Clinical Trials for NORETHINDRONE AND ETHINYL ESTRADIOL (7/14)

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SponsorPhase
University of VirginiaEarly Phase 1
Achillion, a wholly owned subsidiary of AlexionPhase 1
Alexion PharmaceuticalsPhase 1

See all NORETHINDRONE AND ETHINYL ESTRADIOL (7/14) clinical trials

US Patents and Regulatory Information for NORETHINDRONE AND ETHINYL ESTRADIOL (7/14)

ApplicantTradenameGeneric NameDosageNDAApproval DateTETypeRLDRSPatent No.Patent ExpirationProductSubstanceDelist Req.Exclusivity Expiration
Watson Labs Teva NORETHINDRONE AND ETHINYL ESTRADIOL (7/14) ethinyl estradiol; norethindrone TABLET;ORAL-21 071041-001 Sep 24, 1991 DISCN No No ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
Watson Labs NORETHINDRONE AND ETHINYL ESTRADIOL (7/14) ethinyl estradiol; norethindrone TABLET;ORAL-28 071042-001 Sep 24, 1991 DISCN No No ⤷  Try for Free ⤷  Try for Free ⤷  Try for Free
>Applicant>Tradename>Generic Name>Dosage>NDA>Approval Date>TE>Type>RLD>RS>Patent No.>Patent Expiration>Product>Substance>Delist Req.>Exclusivity Expiration
Showing 1 to 2 of 2 entries

Market Dynamics and Financial Trajectory for Norethindrone and Ethinyl Estradiol (7/7/7)

Introduction

Norethindrone and ethinyl estradiol, commonly found in various oral contraceptive formulations, are pivotal in the pharmaceutical market. Understanding the market dynamics and financial trajectory of these drugs is crucial for stakeholders, including pharmaceutical companies, investors, and healthcare providers.

Pharmacological Overview

Norethindrone acetate and ethinyl estradiol are synthetic hormones used in oral contraceptives. Norethindrone acetate is rapidly deacetylated to norethindrone after oral administration and undergoes extensive biotransformation, primarily through reduction, followed by sulfate and glucuronide conjugation[4][5].

Market Presence

These hormones are available in various formulations, such as Alyacen 7/7/7, Cyclafem 7/7/7, Necon 7/7/7, and Nortrel 7/7/7, among others. Each formulation typically includes a combination of ethinyl estradiol (0.035 mg) and varying doses of norethindrone (0.5 mg, 0.75 mg, and 1 mg) across different phases of the menstrual cycle[2].

Demand and Usage

The demand for oral contraceptives is driven by the need for effective birth control methods. These drugs are widely prescribed due to their efficacy in preventing pregnancy and managing conditions such as endometriosis and secondary amenorrhea[1].

Pricing and Cost Considerations

The pricing of norethindrone and ethinyl estradiol formulations can be influenced by several factors, including the cost of research and development, manufacturing costs, and market competition. However, the pharmaceutical industry has faced criticism for high drug prices, which can impact the financial performance and capitalization of companies. Media coverage of drug prices can significantly affect the stock value and market capitalization of pharmaceutical companies[3].

Financial Performance

The financial performance of pharmaceutical companies producing norethindrone and ethinyl estradiol is tied to several key metrics:

Research and Development Costs

The development of new drugs, including oral contraceptives, is costly. The estimated capitalized R&D cost for new drug development is approximately $2.87 billion in 2013 dollars. However, there is ongoing debate about whether these costs justify the high prices of drugs[3].

Market Capitalization

Media coverage of drug prices can have a significant impact on the market capitalization of pharmaceutical companies. Companies facing criticism for high drug prices may experience a reduction in their stock value and market capitalization[3].

Return on Equity (ROE) and Return on Research Capital (RORC)

Studies have shown that there is a relationship between drug price news and the financial performance metrics such as ROE and RORC. Negative media coverage can lead to a decline in these metrics, affecting the overall financial health of the company[3].

Regulatory Environment

The regulatory environment plays a crucial role in the market dynamics of pharmaceuticals. FDA approvals, labeling requirements, and safety monitoring all impact how these drugs are marketed and sold. For instance, the FDA labels for Loestrin 21 and Loestrin Fe provide detailed information on the pharmacokinetics, metabolism, and potential side effects of norethindrone acetate and ethinyl estradiol[4][5].

Competitive Landscape

The market for oral contraceptives is competitive, with multiple formulations available from different manufacturers. Companies must differentiate their products through factors such as efficacy, safety profile, and patient compliance. The presence of generic alternatives also influences the pricing and market share of branded products[2].

Patient and Stakeholder Impact

High drug prices can significantly impact patients, particularly those who rely on these medications for chronic conditions. The financial burden of high-priced drugs can lead to non-adherence, affecting patient health outcomes. Stakeholders, including investors and healthcare providers, also feel the impact through changes in stock value and healthcare costs[3].

Media Influence

Media coverage of drug prices is a critical factor in the financial trajectory of pharmaceutical companies. Negative coverage can lead to public outcry, political scrutiny, and ultimately, financial repercussions for the companies involved.

"Significant drug price increases suffered a reduction in their stock value during the controversy," highlighting the direct impact of media coverage on financial performance[3].

Future Outlook

The future outlook for norethindrone and ethinyl estradiol formulations will be shaped by several factors:

Regulatory Changes

Any changes in regulatory policies or FDA guidelines can impact the market dynamics.

Technological Advancements

Advancements in drug delivery systems or new formulations could alter the competitive landscape.

Public and Political Pressure

Continued public and political pressure on drug pricing could lead to changes in pricing strategies and financial performance.

Key Takeaways

  • Market Demand: The demand for oral contraceptives remains strong due to their efficacy in birth control and management of related conditions.
  • Financial Metrics: The financial performance of pharmaceutical companies is influenced by R&D costs, media coverage of drug prices, and regulatory environments.
  • Regulatory Environment: FDA regulations and labeling requirements are crucial for the marketing and sale of these drugs.
  • Competitive Landscape: The market is competitive with multiple formulations available, and companies must differentiate their products to maintain market share.
  • Patient Impact: High drug prices can significantly affect patient adherence and health outcomes.

FAQs

  1. What are the common formulations of norethindrone and ethinyl estradiol?

    • These hormones are available in various formulations such as Alyacen 7/7/7, Cyclafem 7/7/7, Necon 7/7/7, and Nortrel 7/7/7, among others[2].
  2. How does media coverage affect the financial performance of pharmaceutical companies?

    • Negative media coverage of drug prices can lead to a reduction in stock value and market capitalization of pharmaceutical companies[3].
  3. What are the key factors influencing the pricing of norethindrone and ethinyl estradiol?

    • Pricing is influenced by R&D costs, manufacturing costs, market competition, and regulatory environments[3].
  4. How do regulatory changes impact the market dynamics of these drugs?

    • Regulatory changes, such as FDA approvals and labeling requirements, can significantly impact how these drugs are marketed and sold[4][5].
  5. What is the impact of high drug prices on patients and stakeholders?

    • High drug prices can lead to non-adherence, affecting patient health outcomes, and also impact stakeholders through changes in stock value and healthcare costs[3].

Sources

  1. Formation of Ethinyl Estradiol in Women during Treatment with Norethindrone Acetate - Journal of Clinical Endocrinology and Metabolism[1].
  2. Ethinyl Estradiol and Norethindrone (Professional Patient Advice) - Drugs.com[2].
  3. Relationship Over Time Between Drug Price News and U.S. Pharmaceutical Companies - ScholarWorks at Walden University[3].
  4. LOESTRIN® 21 (Norethindrone Acetate and Ethinyl Estradiol) - FDA Label[4].
  5. LOESTRIN Fe 1/20 and 1.5/30 - FDA Label[5].

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