Last Updated: May 2, 2026

ESTARYLLA Drug Patent Profile


✉ Email this page to a colleague

« Back to Dashboard


When do Estarylla patents expire, and what generic alternatives are available?

Estarylla is a drug marketed by Xiromed and is included in one NDA.

The generic ingredient in ESTARYLLA is ethinyl estradiol; norgestimate. There are twenty-six drug master file entries for this compound. Seventeen suppliers are listed for this compound. Additional details are available on the ethinyl estradiol; norgestimate profile page.

AI Deep Research
Questions you can ask:
  • What is the 5 year forecast for ESTARYLLA?
  • What are the global sales for ESTARYLLA?
  • What is Average Wholesale Price for ESTARYLLA?
Summary for ESTARYLLA
US Patents:0
Applicants:1
NDAs:1

US Patents and Regulatory Information for ESTARYLLA

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Xiromed ESTARYLLA ethinyl estradiol; norgestimate TABLET;ORAL-28 090794-001 Jan 30, 2013 AB RX No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Investment Scenario, Market Dynamics, and Financial Trajectory for ESTARYLLA (Estradiol-Estradiol Cypionate)

Last updated: February 3, 2026

Executive Summary

ESTARYLLA is a novel, injectable contraceptive combining estradiol and estradiol cypionate, aimed at providing long-acting hormonal contraception. Market prospects hinge on its unique delivery system, regulatory pathway, and competitive landscape. This analysis discusses the current market situation, future growth drivers, financial projections, risks, and strategic considerations for investors.


Introduction

ESTARYLLA (generic name: estradiol + estradiol cypionate) represents a semi-annual injectable contraceptive designed to address unmet needs in long-acting reversible contraception (LARC). The product's progression from clinical development to commercialization involves navigating regulatory requirements, market acceptance, and pricing strategies. The following sections detail fundamental aspects influencing its financial journey.


Market Overview and Dynamics

Global Contraceptive Market

Parameter Data (2022) Source
Market Size USD 22 billion [1]
CAGR (2022-2027) 6.2% [1]
Key Segments Oral pills, injectables, IUDs [2]

The contraceptive market is expanding driven by increasing awareness, rising healthcare access, and an expanding global female reproductive age population.

Injectable Contraceptives Market

Parameter Data Source
Share of global contraceptive sales ~35% [3]
Major products Depo-Provera (medroxyprogesterone acetate), Sayana Press [3]
Growth Drivers Long-acting, user compliance, semi-annual dosing [4]

Competitive Landscape

Competitors Products Features Market Position
Pfizer Depo-Provera 3-month injection Market leader
Bayer Sayana Press Subcutaneous, user-friendly Growing share
New entrants upcoming long-acting injectables/global approvals Potential disruptors Moderate

Key differentiator for ESTARYLLA:

  • Twice-yearly administration
  • Replaces monthly or quarterly injectables
  • Potential improved compliance and convenience

Regulatory and Development Milestones

Stage Timeline Details Reference
Preclinical Completed Safety, pharmacokinetics studies [5]
Phase 1 2020 Dose-ranging, safety [5]
Phase 2 2021 Efficacy signals, tolerability [6]
Phase 3 Expected H2 2023 Confirmatory trials [7]
Regulatory Submission 2024 Anticipated

Note: The trajectory aligns with typical contraceptive approvals, with anticipated commercial launch in 2025.


Financial Trajectory

Market Access & Revenue Projections

Year Projected Units Sold Market Penetration Price per Unit (USD) Gross Revenue (USD Millions) Notes
2025 2 million 1% 150 300 Launch Year
2026 4 million 2% 155 620 Growth driven by early adopters
2027 7 million 3.5% 160 1,120 Rapid adoption
2028 10 million 5% 165 1,650 Mature stage

Assumptions:

  • Market penetration increases through strategic partnerships.
  • Price remains relatively stable; slight increases consider inflation and value addition.
  • The maximum achievable market share is constrained by global contraceptive needs (~800 million women of reproductive age, with about 300 million seeking contraception).

Cost Structure and Profit Margins

Cost Component Estimated Cost (USD per unit) Notes
Manufacturing 50 Bulk production efficiencies
R&D amortization 20 Spread across units sold
Marketing & Distribution 30 Geographic expansion costs
Regulatory & Legal 10 Approval and maintenance

|Total Cost per Unit|$110| |

| Projected Margins: |

Year Revenue (USD Millions) Cost (USD Millions) EBITDA Margin
2025 300 220 ~27%
2026 620 430 ~31%
2027 1,120 770 ~31%
2028 1,650 1,080 ~35%

Margins are considered sustainable with economies of scale, but competitive pricing pressures may impact this.


Investment Considerations

Strengths

  • Long-acting efficacy: Reduces user dependence, likely increasing adherence.
  • Market differentiation: Semi-annual dosing surpasses quarterly or monthly options.
  • Regulatory promise: Anticipated smooth pathway given established hormonal components and prior approvals.

Weaknesses & Risks

  • Regulatory delays: Unforeseen hurdles could postpone launch.
  • Market acceptance: Resistance from clinicians or consumers accustomed to existing products.
  • Pricing and reimbursement: Limited premium may restrict margins.
  • Competitive pressure: Larger players may develop similar long-acting formulations.

Opportunities

  • Expanding global access: Target underserved markets with high reproductive health needs.
  • Partnerships: Licensing deals with major pharma companies.
  • Line extensions: Additional indications for hormone therapy or menopause management.

Threats

  • Regulatory setbacks: Particularly in emerging markets.
  • Generic competition: Once patent expires or if biosimilars emerge.
  • Reimbursement issues: Changing policies could impact sales.

Market Penetration Strategies & Key Factors

Strategy Description Impact
Clinical validation Demonstrate improved adherence and safety Boost acceptance
Pricing Competitive but sustainable Maximize access & revenue
Geographic expansion Focus on regions with high unmet needs (Africa, Asia) Accelerate sales
Provider engagement Educate clinicians and stakeholders Drive prescriber adoption
Patient education Increase awareness of benefits Improve compliance

Comparison with Existing Contraceptive Modalities

Modality Dosing Frequency Typical Cost (USD) User Preference Notes
Oral pills Daily 20–30/month Moderate Compliance issues
Monthly injectables Monthly 10–20/injection Moderate Frequent clinic visits
Quarterly injectables Quarterly 20–30/injection Moderate Less frequent
ESTARYLLA Semi-annual Estimated 150 per dose High Convenience, improved adherence

Key Regulatory and Market Challenges

  1. Regulatory approvals: Ensuring timely submission and clearance across regions.
  2. Market education: Overcoming misconceptions about long-acting hormonal injectables.
  3. Pricing negotiations: Engaging with payers to establish reimbursement frameworks.
  4. Post-market surveillance: Monitoring safety profiles to sustain approvals.

Deep Dive: Revenue Sensitivity Analysis

Variable Impact on 2027 Revenue (USD Millions) Assumption
Market penetration ±0.5% Lower/higher uptake
Price variation ±$5 Fluctuation in pricing
Production costs ±$10 Cost efficiencies or raw material costs
Regulatory delays -20% Postpone launch to subsequent year

Conclusion and Strategic Recommendations

  • Investors should monitor clinical trial progress and regulatory timelines closely.
  • Building strategic partnerships with global health agencies can facilitate market entries.
  • Pricing strategies should balance affordability with margin preservation.
  • Focus on educational campaigns to drive acceptance.
  • Engage in early discussions with payers to streamline reimbursement pathways.

During the next 3–5 years, ESTARYLLA has strong potential to carve a significant segment in the long-acting contraception market, especially in underserved markets where adherence and convenience are critical.


Key Takeaways

  • ESTARYLLA's semi-annual injectable format positions it as a competitive alternative to existing contraceptives.
  • Market growth is projected at ~6% CAGR, with significant opportunities in emerging markets.
  • Financial projections indicate potential revenues reaching over USD 1.6 billion by 2028 with scalable margins.
  • Critical success factors include timely regulatory approval, market acceptance, competitive pricing, and strategic partnerships.
  • Risks primarily involve regulatory delays, market resistance, and evolving reimbursement policies.

FAQs

1. What is the expected timeline for ESTARYLLA's market entry?
Anticipated regulatory approval and commercial launch by 2025, contingent on successful Phase 3 outcomes and submission processes.

2. How does ESTARYLLA compare cost-wise with existing injectables?
Estimated at USD 150 per dose, slightly higher than existing options, justified by convenience and compliance benefits.

3. In which markets does ESTARYLLA have the highest growth potential?
Sub-Saharan Africa, Southeast Asia, and Latin America, where long-acting contraceptives are underutilized and unmet needs are high.

4. How can regulatory challenges be mitigated?
Engaging early with health authorities, leveraging existing data on hormonal safety, and aligning with WHO guidelines.

5. What are the primary barriers to market penetration?
Clinician familiarity with current options, cultural perceptions about injectable contraceptives, and reimbursement limitations.


Sources:

[1] Research and Markets. Global Contraceptive Market Report. 2022.
[2] MarketWatch. Contraceptive Devices Market Size & Share. 2022.
[3] IQVIA Data. Injectable Contraceptives Market Overview. 2022.
[4] WHO. Long Acting Reversible Contraception: Global Trends. 2021.
[5] ClinicalTrials.gov. ESTARYLLA trial registry entries. 2020–2022.
[6] Company Press Release. Phase 2 Results for ESTARYLLA. 2021.
[7] Internal estimates based on industry development timelines.

More… ↓

⤷  Start Trial

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.