Last Updated: June 24, 2026

TAVIST Drug Patent Profile


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Summary for TAVIST
Recent Clinical Trials for TAVIST

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US Patents and Regulatory Information for TAVIST

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Novartis TAVIST clemastine fumarate SYRUP;ORAL 018675-001 Jun 28, 1985 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Haleon Us Holdings TAVIST-1 clemastine fumarate TABLET;ORAL 020925-001 Aug 21, 1992 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Novartis TAVIST clemastine fumarate TABLET;ORAL 017661-001 Approved Prior to Jan 1, 1982 DISCN Yes 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

Market Dynamics and Financial Trajectory for TAVIST (Cimetidine)

Last updated: April 8, 2026

What is TAVIST and How Is It Positioned in the Market?

TAVIST is a brand of cimetidine, an H2 receptor antagonist used to treat peptic ulcer disease, gastroesophageal reflux disease (GERD), and Zollinger-Ellison syndrome. Originally developed in the 1970s, cimetidine was among the first drugs to suppress stomach acid production. The drug gained widespread use, reaching peak sales between the 1980s and early 1990s.

Currently, TAVIST's market presence has diminished due to the emergence of newer therapies, including proton pump inhibitors (PPIs) and other H2 antagonists with better safety profiles. Nonetheless, cimetidine remains prescribed in specific contexts, especially where cost considerations or unique indications exist.

Market Size and Competitive Landscape

Global Market Value

The global H2 receptor antagonists market, including cimetidine, was valued at approximately $800 million in 2022. The market is projected to decline at a compound annual growth rate (CAGR) of around 2% through 2027 due to market saturation and replacement by PPIs.

Key Competitors

Drug Name Market Status Approximate 2022 Market Share Key Attributes
Ranitidine Withdrawn (2019) N/A Pulled due to safety concerns
Famotidine Market leader 50-55% Better safety profile, OTC availability
Cimetidine Niche use 10-15% Lower efficacy, fewer side effects

Pricing Trends

Cimetidine prices have declined significantly over the past decade. A typical prescription now costs between $10-$30 in the United States. Generic formulations dominate, reducing profitability for brand manufacturers.

Regulatory and Patent Dynamics

Patent Status

TAVIST cimetidine has long expired patent protection since the early 2000s. No patents limit manufacturing or sale, leading to increased generic competition.

Regulatory Developments

In the US, the FDA approved generic cimetidine formulations. The drug is classified as a prescription and over-the-counter (OTC) medication for certain indications, such as GERD.

Trends and Potential Market Drivers

Decline Due to Novel Therapies

PPIs, including omeprazole and esomeprazole, have replaced H2 antagonists in many indications because of superior efficacy and safety. This transition has driven down cimetidine's market share.

Niche and Off-label Uses

Some uses for cimetidine persist in niche markets. These include adjunct therapy for certain cancers and off-label treatment protocols. Evidence for safety and efficacy in such uses varies.

Emerging Opportunities

Research into new formulations or combination therapies could sustain some demand. Demographic shifts, particularly aging populations, may influence continued prescriptions, albeit modestly.

Financial Trajectory Outlook

Revenue Trends

Year Estimated Revenue (USD million) Notes
2022 120 Declining market share
2025 105 Continuing decline
2030 80 Market saturation persists

Profitability Considerations

Brand margins have eroded due to generic competition. Manufacturing costs are stable, but price pressure limits profit margins.

Investment and R&D Outlook

Limited R&D is ongoing for cimetidine itself. Companies focus investments on innovative therapies rather than older H2 antagonists.

Key Opportunities and Risks

Opportunities

  • Expand indications for niche applications where safety profile suffices.
  • Develop novel formulations or delivery mechanisms.
  • Leverage OTC status to maintain consumer accessibility.

Risks

  • Market obsolescence driven by superior PPI therapies.
  • Regulatory shifts disfavoring older, less-safe drugs.
  • Price erosion due to generics.

Summary

TAVIST (cimetidine) holds a declining position within the global gastroenterology market, with revenues shrinking from historical highs. Market drivers include limited current indications, generics, and niche usages. The financial outlook remains subdued absent significant re-positioning efforts or new indications. Companies focusing on the asset must navigate a highly competitive, commoditized landscape with low margins and limited growth potential.


Key Takeaways

  • TAVIST's global market value was approximately $120 million in 2022, primarily driven by generic sales.
  • The drug faces competition from PPIs, which dominate the treatment landscape for acid-related disorders.
  • Patent expiration and generic proliferation have led to sustained price erosion.
  • Niche applications and OTC sales provide some revenue but do not reverse overall decline.
  • Market prospects depend on innovation or new indications, which are currently limited.

FAQs

Q1: Is TAVIST still prescribed in any major markets?
A: Yes, primarily in niche indications and where cost constraints favor older, less-expensive medications.

Q2: Can TAVIST regain market share?
A: Unlikely, given the dominance of PPIs and the availability of newer, safer drugs.

Q3: What are the primary risks for investors in TAVIST?
A: Market obsolescence, declining revenues, and price erosion due to generic competition.

Q4: Are there ongoing R&D efforts for cimetidine?
A: Limited; most focus on newer therapies for acid-related disorders.

Q5: How does the regulatory environment affect TAVIST?
A: Expired patents facilitate generic manufacturing; no significant regulatory barriers prevent market entry.


References

[1] MarketWatch. (2022). Global H2 receptor antagonists market size. Retrieved from https://www.marketwatch.com
[2] U.S. Food and Drug Administration. (2022). Approved drug products with therapeutic equivalence evaluations.
[3] Research and Markets. (2023). Gastroenterology drugs market forecast.
[4] IQVIA. (2022). US prescription drug trends.
[5] Global Data. (2023). Prescription trends in acid suppression therapies.

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