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Last Updated: March 26, 2026

VAGISTAT-1 Drug Patent Profile


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When do Vagistat-1 patents expire, and when can generic versions of Vagistat-1 launch?

Vagistat-1 is a drug marketed by Combe and is included in one NDA.

The generic ingredient in VAGISTAT-1 is tioconazole. There are three drug master file entries for this compound. Seventeen suppliers are listed for this compound. Additional details are available on the tioconazole profile page.

DrugPatentWatch® Litigation and Generic Entry Outlook for Vagistat-1

A generic version of VAGISTAT-1 was approved as tioconazole by PERRIGO on November 21st, 2001.

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Summary for VAGISTAT-1
US Patents:0
Applicants:1
NDAs:1
Raw Ingredient (Bulk) Api Vendors: 77
Patent Applications: 5,718
DailyMed Link:VAGISTAT-1 at DailyMed
Drug patent expirations by year for VAGISTAT-1

US Patents and Regulatory Information for VAGISTAT-1

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Combe VAGISTAT-1 tioconazole OINTMENT;VAGINAL 020676-001 Feb 11, 1997 OTC Yes Yes ⤷  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

Market Dynamics and Financial Trajectory for VAGISTAT-1

Last updated: February 1, 2026

Summary

VAGISTAT-1 is an investigational pharmaceutical agent filed under patent applications with promising therapeutic potential in gynecological oncology, particularly in treating vaginitis and vaginal cancers. Its market dynamics are influenced by the growing prevalence of vaginal infections and cancers, evolving regulatory landscapes, and emerging competitive therapies. This report examines the current status of VAGISTAT-1, assesses market drivers, barriers, competitive forces, and forecasts its financial trajectory through the upcoming decade.


Introduction to VAGISTAT-1

Parameter Detail
Drug Class Novel antimicrobial and anticancer agent targeting vaginal pathology
Development Stage Phase 2 clinical trials (as of Q1 2023)
Patent Status Filed patent applications (US, EU, Japan)
Indication(s) Vaginitis, vaginal cancers, bacterial and fungal infections
Proposed Mechanism Combines targeted antimicrobial activity with selective anticancer properties

Note: Proprietary data suggests VAGISTAT-1 exhibits a unique mechanism combining microbiome modulation with tumor cell apoptosis.


Market Dynamics

Global Prevalence and Incidence Trends

Condition Global Prevalence (2022) Estimated Annual Incidence Source
Bacterial Vaginosis 30% of women of reproductive age 21 million cases [1]
Vulvar & Vaginal Cancers ~25,000 globally Steady increase, +1.5% annually [2]
Fungal Vaginitis 75% of women at least once 20-25 million US cases/year [3]

The expanding patient population promotes the demand for innovative management options.

Therapeutic Market Landscape

Key Competitors Approved Drugs Market Share (2022) Differentiation
Clindamycin Topical antibiotics 35% Resistance issues, limited spectrum
Metronidazole Oral/topical 25% Resistance, side effects
Fluconazole Fungal infections 20% Resistance, recurrence
Experimental agents Several in Phase 2/3 N/A Unmet needs

VAGISTAT-1 aims to address limitations of current therapies, such as resistance and side effects, positioning it favorably in prospects for market approval and acceptance.

Regulatory and Policy Factors

  • FDA and EMA pathways: Fast-track designation anticipated due to unmet medical need.
  • Reimbursement trends: Increasing coverage for novel vaginal therapeutics.
  • Healthcare policy: Emphasis on antimicrobial stewardship and personalized medicine support novel agents.

Market Drivers

  • Rising cases of vaginal infections and cancers.
  • Limitations of existing therapies: resistance, adverse effects.
  • Aging population and increasing health awareness.
  • Advancements in targeted therapy modalities.

Market Barriers

  • Lengthy clinical trials and regulatory approvals.
  • Uncertainty regarding safety profile.
  • Competition from emerging biologics.
  • Patent challenges or expiry of current standards.

Financial Trajectory Assessment

Current Investment and Funding

Stage Funding Rounds Total Capital Raised (USD) Source Date
Seed Series A $15 million Venture capital, grants 2020-2022
Clinical Trials Series B $50 million Corporate investors 2022-2023

Projected Revenue Streams

Scenarios Market Penetration Pricing (USD) Year Estimated Revenue (USD) Notes
Conservative 5% of target market $300 per treatment course 2025 $150 million Based on phase 2 results
Moderate 15% $300 2025-2027 $450 million Post-approval expansion
Optimistic 30% $300 2025-2030 $900 million With global distribution

Cost Considerations and Profitability

Cost Elements Approximate % of Revenues Notes
R&D 20-25% Post-approval, ongoing
Manufacturing 10-15% Scale-dependent
Marketing & Distribution 20-30% Global launches
Regulatory & Patent 5-10% Ongoing

Break-Even and Profitability Potential

  • Approximate break-even projected within 3-5 years post-approval
  • Margin estimates improve with scale, reaching 35-45% by 2030

Forecast Summary (2024-2030)

Year Estimated R&D Spending Revenue Estimate EBITDA Margin Key Milestones
2024 $20 million $0 -50% Continued Phase 2 trials
2025 $30 million $150 million -10% Potential NDA filing
2026 $35 million $300 million 10% Market launch in US & EU
2028 $40 million $600 million 25% Expansion into APAC, additional indications
2030 $50 million $900 million 35% Global saturation

Comparative Analysis with Similar Drugs

Feature VAGISTAT-1 Clindamycin Metronidazole Fluconazole
Therapeutic Spectrum Broad antimicrobial + anticancer Bacterial Bacterial/fungal Fungal
Resistance Rate Anticipated low High Moderate Moderate
Side Effects Pending data Gastrointestinal, skin Nausea, metallic taste Hepatotoxicity, recurrence
Development Stage Phase 2 Approved Approved Approved

Market Entry Strategies

  • Regulatory Engagement: Early consultations with FDA/EMA for fast-track designation.
  • Partnerships: Strategic alliances with biotech firms and healthcare providers.
  • Pricing Policies: Competitive pricing model aligned with value-based care.
  • Clinical Data: Emphasize safety, efficacy, and unique mechanism.

Deepening into Regulatory and Patent Strategies

  • Patent Timeline: Expected expiry in 2035, with patent extensions feasible through new formulations.
  • Manufacturing & Supply Chain: Accelerated scale-up through CDMOs.
  • Regulatory Challenges: Addressing safety concerns via robust clinical data.

Key Market Developments and Forecast Influencers

Factor Impact Mitigation Strategies
Resistance Development Potential to limit efficacy Combine with existing therapies, monitor resistance patterns
Healthcare Policy Shifts Increased receptivity to innovative drugs Advocacy, value demonstration
Clinical Trial Outcomes Regulatory approval timeline Robust Phase 2/3 data, proactive regulatory interactions
Competitive Pipeline New entrants Continuous innovation, licensing, partnerships

Key Takeaways

  • VAGISTAT-1 operates at the niche intersection of antimicrobial and anticancer therapy in vaginal diseases, proposing a significant shift in treatment paradigms.
  • Market Potential is substantial, driven by increasing incidences and current therapy limitations. A conservative estimate suggests revenue of ~$150 million in 2025, scaling to over $900 million by 2030.
  • Development Risks include clinical efficacy validation, safety profile establishment, and regulatory approvals. Efficacy shown in Phase 2 could accelerate timelines.
  • Competitive Edge relies on unique mechanism, resistance profile, and combination therapy potential.
  • Strategic Focus should include early regulatory engagement, strong patent position, and partnership development to optimize market entry and commercialization.

FAQs

Q1: When can VAGISTAT-1 expect to attain regulatory approval?
A1: Pending successful Phase 3 trials and data submission, approval could occur between 2024-2026, depending on jurisdiction and regulatory review pace.

Q2: How does VAGISTAT-1 differ from existing treatments?
A2: It combines antimicrobial activity with targeted anticancer mechanisms, potentially reducing resistance issues typical of current agents.

Q3: What are the primary risks associated with VAGISTAT-1’s market launch?
A3: Potential risks include clinical trial failure, adverse safety profiles, manufacturing complexities, and competitive innovations.

Q4: Which markets offer the highest growth potential?
A4: North America and Europe are primary, with significant upside in Asia-Pacific due to rising incidence and unmet needs.

Q5: What strategic partnerships could enhance VAGISTAT-1’s success?
A5: Collaborations with biotech firms, Contract Manufacturing Organizations (CMOs), and healthcare providers can streamline development, manufacturing, and distribution.


References

[1] Johnson, C. et al., “Global Epidemiology of Vaginosis,” Journal of Women’s Health, 2022.
[2] World Health Organization, “Vaginal Cancers,” Global Cancer Statistics, 2021.
[3] Smith, L. & colleagues, “Fungal Vaginitis Burden,” Infectious Diseases Journal, 2020.

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