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Last Updated: January 9, 2025

Ethinyl estradiol; ferrous fumarate; norethindrone acetate - Generic Drug Details


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What are the generic sources for ethinyl estradiol; ferrous fumarate; norethindrone acetate and what is the scope of patent protection?

Ethinyl estradiol; ferrous fumarate; norethindrone acetate is the generic ingredient in two branded drugs marketed by Parke Davis and is included in two NDAs. Additional information is available in the individual branded drug profile pages.

Summary for ethinyl estradiol; ferrous fumarate; norethindrone acetate
US Patents:0
Tradenames:2
Applicants:1
NDAs:2
DailyMed Link:ethinyl estradiol; ferrous fumarate; norethindrone acetate at DailyMed

US Patents and Regulatory Information for ethinyl estradiol; ferrous fumarate; norethindrone acetate

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Parke Davis NORLESTRIN FE 1/50 ethinyl estradiol; ferrous fumarate; norethindrone acetate TABLET;ORAL-28 016766-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Subscribe ⤷  Subscribe ⤷  Subscribe
Parke Davis NORLESTRIN FE 2.5/50 ethinyl estradiol; ferrous fumarate; norethindrone acetate TABLET;ORAL-28 016854-001 Approved Prior to Jan 1, 1982 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

Ethinyl estradiol; ferrous fumarate; norethindrone acetate Market Analysis and Financial Projection

Market Dynamics and Financial Trajectory for ETHINYL ESTRADIOL; FERROUS FUMARATE; NORETHINDRONE ACETATE

Introduction

The combination of ethinyl estradiol, ferrous fumarate, and norethindrone acetate is a widely used oral contraceptive, marketed under various brand names such as LO LOESTRIN FE, JUNEL FE, and ESTROSTEP Fe. This article delves into the market dynamics and financial trajectory of these medications, highlighting their performance, market impact, and future outlook.

Market Overview

The oral contraceptive market is highly competitive, with numerous brands and generic options available. However, the combination of ethinyl estradiol, ferrous fumarate, and norethindrone acetate has carved out a significant niche due to its unique formulation and marketing strategies.

Target Market

These oral contraceptives are primarily targeted at young millennial women aged 18 to 24. This demographic is particularly attracted to products that offer low estrogen doses and convenient regimens[3].

Financial Performance

Quarterly and Annual Revenue

LO LOESTRIN FE, one of the prominent brands in this category, has shown robust financial performance. In the first quarter of 2018, it generated $114 million in revenue, a 14% increase over the same quarter in 2017. By the fourth quarter of 2019, the product had achieved $156.2 million in net revenues, representing an 8.6% increase from the previous year[3].

Sales Trends

The shift in promotional focus from LOESTRIN 24 FE to LO LOESTRIN FE in early 2011 significantly impacted sales. LO LOESTRIN FE became the primary focus of Allergan's women's healthcare sales efforts, generating $33 million in net sales in the quarter ended September 30, 2012. This strategic shift helped sustain the product's growth trajectory despite a decline in the overall women's health business[3].

Competitive Advantage

Unique Selling Points

LO LOESTRIN FE stands out due to its lowest dose of estrogen among oral contraceptives. This unique selling point appeals to women who are concerned about the potential side effects associated with higher estrogen levels. The product's low-dose formulation has been a key factor in its market success[3].

Marketing Strategies

Effective marketing campaigns have played a crucial role in increasing brand awareness and engagement. Allergan's efforts to educate women about the importance of knowing what is in their contraceptive pills have resonated well with the target audience. As Cindy Schwartz, Associate VP of Marketing at Allergan Women’s Healthcare, noted, "Encouraging women to be aware of the pill they are prescribed – the same way we’ve grown hyper aware of the foods that we eat, we also need to be aware of what’s in the pill, and how it can affect us"[3].

Pricing and Affordability

Insurance and Savings Programs

To make the product more accessible, Allergan has implemented various savings programs and ensured that LO LOESTRIN FE is covered by many insurance plans. These initiatives have helped maintain the product's market share and attract price-sensitive consumers[3].

Clinical and Safety Profile

Efficacy and Safety

The combination of ethinyl estradiol, ferrous fumarate, and norethindrone acetate has been demonstrated to be safe and effective in clinical trials. The products have undergone extensive testing, including Phase 1, Phase 3, and post-marketing surveillance, to ensure their efficacy and safety profiles[1][4].

Pharmacokinetics

The pharmacokinetics of these drugs involve rapid absorption, with maximum plasma concentrations of norethindrone and ethinyl estradiol occurring 1 to 2 hours post-dose. Both drugs undergo extensive first-pass metabolism, resulting in absolute bioavailability of approximately 64% for norethindrone and 43% for ethinyl estradiol[4].

Regulatory and Postmarket Surveillance

FDA Approval

These oral contraceptives have been approved by the FDA, with ongoing post-marketing surveillance to monitor their safety and efficacy in real-world settings. The regulatory framework ensures that the products meet stringent safety and efficacy standards[1][4].

Market Impact

Brand Awareness and Engagement

Effective marketing and educational campaigns have significantly increased brand awareness and engagement. LO LOESTRIN FE, for example, has become a well-recognized brand in the women's health segment, thanks to its targeted marketing efforts[3].

Competitive Landscape

The shift in focus from LOESTRIN 24 FE to LO LOESTRIN FE has impacted the competitive landscape. While LOESTRIN 24 FE saw a decline in net sales and filled prescriptions, LO LOESTRIN FE has continued to grow, becoming the primary focus of Allergan's women's healthcare sales efforts[3].

Future Outlook

Growth Trajectory

Given its strong financial performance, unique selling points, and effective marketing strategies, LO LOESTRIN FE is poised to continue as a significant player in the oral contraceptive market. The ongoing efforts to make the product more affordable and accessible through savings programs will likely sustain its growth trajectory[3].

Generic Challenges

There is one Paragraph IV patent challenge for LO LOESTRIN FE, which may lead to patent invalidation or a license for generic production. However, this has not significantly impacted the product's market performance to date[3].

Key Takeaways

  • Target Market: Primarily young millennial women aged 18 to 24.
  • Competitive Advantage: Lowest dose of estrogen among oral contraceptives.
  • Financial Performance: Significant revenue growth, with $156.2 million in Q4 2019 and $114 million in Q1 2018.
  • Pricing and Affordability: Affordable options available through insurance and savings cards.
  • Clinical and Safety Profile: Demonstrated safety and efficacy in clinical trials.
  • Regulatory and Postmarket Surveillance: Approved by FDA with standard post-marketing surveillance.
  • Marketing Impact: Effective campaigns have increased brand awareness and engagement.

FAQs

Q: What is the primary target market for LO LOESTRIN FE?

A: The primary target market for LO LOESTRIN FE is young millennial women aged 18 to 24.

Q: What is the unique selling point of LO LOESTRIN FE?

A: LO LOESTRIN FE has the lowest dose of estrogen among oral contraceptives.

Q: How has LO LOESTRIN FE performed financially?

A: LO LOESTRIN FE has shown significant revenue growth, with $156.2 million in Q4 2019 and $114 million in Q1 2018.

Q: Are there any generic challenges for LO LOESTRIN FE?

A: Yes, there is one Paragraph IV patent challenge for LO LOESTRIN FE, which may lead to patent invalidation or a license for generic production.

Q: What are the key components of LO LOESTRIN FE?

A: LO LOESTRIN FE contains ethinyl estradiol, norethindrone acetate, and ferrous fumarate.

Sources

  1. FDA Document: "022573Orig1s000 - accessdata.fda.gov"
  2. DailyMed: "Junel® 21 Day (norethindrone acetate and ethinyl estradiol tablets)"
  3. Drug Patent Watch: "LO LOESTRIN FE Drug Patent Profile"
  4. FDA Label: "ESTROSTEP Fe (Norethindrone Acetate and Ethinyl Estradiol Tablets, USP and Ferrous Fumarate Tablets)"

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