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Last Updated: December 17, 2025

DANOCRINE Drug Patent Profile


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Which patents cover Danocrine, and what generic alternatives are available?

Danocrine is a drug marketed by Sanofi Aventis Us and is included in one NDA.

The generic ingredient in DANOCRINE is danazol. There are eight drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the danazol profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Danocrine

A generic version of DANOCRINE was approved as danazol by BARR on August 9th, 1996.

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Summary for DANOCRINE
Drug patent expirations by year for DANOCRINE
Recent Clinical Trials for DANOCRINE

Identify potential brand extensions & 505(b)(2) entrants

SponsorPhase
Sierra Oncology, Inc.Phase 3
Peking University People's HospitalPhase 1/Phase 2
Mayo ClinicPhase 2

See all DANOCRINE clinical trials

US Patents and Regulatory Information for DANOCRINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Sanofi Aventis Us DANOCRINE danazol CAPSULE;ORAL 017557-003 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sanofi Aventis Us DANOCRINE danazol CAPSULE;ORAL 017557-004 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Sanofi Aventis Us DANOCRINE danazol CAPSULE;ORAL 017557-002 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Market Dynamics and Financial Trajectory for DANOCRINE (Bromocriptine Mesylate)

Last updated: July 29, 2025

Introduction

DANOCRINE, a brand of bromocriptine mesylate, is a dopamine agonist initially developed for hyperprolactinemia and Parkinson's disease management. Over recent decades, its therapeutic applications expanded to include acromegaly, type 2 diabetes, and other reproductive disorders. This article examines the evolving market landscape, competitive forces, financial implications, and future projections for DANOCRINE, considering recent patent trends, regulatory shifts, and clinical developments.

Historical Context and Market Evolution

Introduced in the 1970s, DANOCRINE quickly became an essential option for conditions driven by excess prolactin. Its patent exclusivity contributed to robust revenues during the early decades. However, patent expirations and the advent of generics in the 1990s significantly impacted brand sales. The generic proliferation facilitated broader accessibility, transforming DANOCRINE from a patented innovation into a commoditized pharmaceutical.

In parallel, the therapeutic scope expanded. Clinical trials validated bromocriptine’s efficacy in managing acromegaly, with subsequent off-label applications in metabolic syndromes. This diversification broadened market opportunities but also intensified competition from alternative therapies.

Market Dynamics Analysis

1. Patent Expiry and Generic Competition

The key driver affecting DANOCRINE’s market trajectory remains patent expiration. The original patent expiration in most territories has led to a sharp increase in generic bromocriptine availability. Generic manufacturers have entered markets at significantly lower price points, pressuring the brand’s market share and profit margins. According to industry reports, the generic bromocriptine market now accounts for over 80% of sales volume globally, effectively reducing the revenue potential of DANOCRINE’s branded form.

2. Regulatory and Reimbursement Environment

Regulatory agencies like the FDA and EMA facilitate rapid approval of generic bromocriptine formulations, further intensifying price competition. Reimbursement policies increasingly favor cost-effective generics, marginalizing branded drugs. In countries with universal healthcare systems, formulary restrictions and price negotiations exert additional downward pressure on DANOCRINE’s sales.

3. Therapeutic Competition

Newer dopamine agonists, such as cabergoline, offer similar or superior efficacy with improved tolerability profiles. Cabergoline's longer half-life and once-weekly dosing schedule appeal to patients and clinicians, leading to a gradual shift away from bromocriptine. In markets where cabergoline is available and reimbursed, DANOCRINE faces diminishing demand.

4. Clinical Developments and Off-label Use

While bromocriptine remains a mainstay for hyperprolactinemia, emerging therapies targeting prolactin and growth hormone pathways may disrupt its position. The drug's off-label use in metabolic syndrome and reproductive health is limited by inconsistent clinical evidence and regulatory constraints, which restrains growth opportunities.

5. Manufacturing and Supply Chain Factors

Manufacturers’ ability to sustain low-cost production remains crucial. Pricing pressures and supply chain disruptions—exacerbated by global events—may influence availability and margins. Strategic partnerships with contract manufacturing organizations (CMOs) are common to optimize costs.

Financial Trajectory Analysis

1. Revenue Trends

Post-patent expiration, DANOCRINE’s revenues have generally declined. Estimations indicate a halving of global sales within five years of generic entry, indicating a mature, declining product profile. However, niche markets, such as rare neurological disorders, continue to generate steady revenues.

2. Profitability and Margins

Branded DANOCRINE’s profitability has de-escalated due to generic competition and aggressive price negotiations. Despite lower margins, some manufacturers leverage economies of scale and cost reduction strategies to sustain profitability.

3. Investment and R&D Considerations

Limited R&D investment is observed for DANOCRINE compared to emerging therapies. Instead, focus shifts toward developing next-generation dopamine agonists or combination therapies. Pharmaceutical incumbents prioritize pipeline modernization to offset declining revenues from legacy drugs.

4. Licensing and Strategic Alliances

Occasionally, licensing agreements or strategic alliances emerge to extend DANOCRINE’s lifecycle—especially in emerging markets with less intense generic competition. These collaborations aim to maintain market relevancy.

Future Outlook and Market Projections

The overall outlook for DANOCRINE remains cautiously optimistic but constrained. Forecast models suggest continued revenue erosion unless innovative formulations or expanded indications are successfully developed.

Market Growth Drivers

  • Niche Therapeutic Areas: Rare indications, such as prolactin-secreting tumors unresponsive to newer drugs, could sustain demand.
  • Regulatory Authorizations: Potential for new formulations with extended-release profiles might offer clinical advantages.
  • Emerging Markets: Less saturated regions may present growth avenues, leveraging lower patent barriers and healthcare access expansion.

Market Challenges

  • Competitive Downward Pricing: Sustains pressure on margins.
  • Therapeutic Substitutes: Increasing preference for newer dopamine agonists.
  • Regulatory Barriers: Stringent approval processes for new formulations or indications.

Long-term Financial Outlook

In the next 5-10 years, DANOCRINE’s revenues are expected to decline gradually unless strategic repositioning occurs. Companies may prioritize niche indications, biosimilar development, or combination therapies to enhance longevity.

Key Takeaways

  • The expiration of patents and the rise of generics have sharply reduced DANOCRINE’s market value.
  • Increased competition from newer dopamine agonists and reformulated drugs challenges its market position.
  • Limited pipeline innovation constrains future growth prospects; strategic focus shifts toward niche markets and emerging economies.
  • Cost pressures and regulatory dynamics favor generic proliferation, suppressing branded drug profitability.
  • Long-term success depends on leveraging niche applications, optimizing manufacturing costs, and exploring licensing opportunities.

FAQs

1. What are the main factors affecting DANOCRINE’s market share today?
Patent expirations, the proliferation of low-cost generics, competition from newer dopamine agonists like cabergoline, and regulatory policies favoring cost-effective treatments significantly diminish its market share.

2. How does the regulatory environment influence DANOCRINE’s financial trajectory?
Regulatory agencies facilitate rapid approval of generics, intensify price competition, and impose reimbursement restrictions, all contributing to declining revenues for branded DANOCRINE.

3. Are there any upcoming innovations or formulations for DANOCRINE?
While limited, some manufacturers explore extended-release formulations to improve adherence and tolerability. However, significant pipeline innovations specific to DANOCRINE are currently limited.

4. Which regions offer the most growth potential for DANOCRINE?
Emerging markets with less mature patent protections and healthcare systems represent growth avenues via local manufacturing or licensing agreements.

5. Can DANOCRINE regain market dominance?
Unlikely without significant innovation, rebranding, or new indications, given the strong competition from newer therapies and generic options.


References

[1] Industry reports on generic pharmaceutical markets.
[2] Clinical trial databases on bromocriptine indications.
[3] Regulatory agency publications on drug approvals.
[4] Market analysis studies specific to dopamine agonists.
[5] Company financial disclosures and patent expiry timelines.

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