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Last Updated: March 26, 2026

PROVOCHOLINE Drug Patent Profile


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Which patents cover Provocholine, and when can generic versions of Provocholine launch?

Provocholine is a drug marketed by Methapharm and is included in one NDA.

The generic ingredient in PROVOCHOLINE is methacholine chloride. There are two drug master file entries for this compound. One supplier is listed for this compound. Additional details are available on the methacholine chloride profile page.

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Questions you can ask:
  • What is the 5 year forecast for PROVOCHOLINE?
  • What are the global sales for PROVOCHOLINE?
  • What is Average Wholesale Price for PROVOCHOLINE?
Summary for PROVOCHOLINE
Drug patent expirations by year for PROVOCHOLINE
Drug Prices for PROVOCHOLINE

See drug prices for PROVOCHOLINE

Recent Clinical Trials for PROVOCHOLINE

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

SponsorPhase
Dr. Diane LougheedPhase 4
Queen's UniversityPhase 4
University of SaskatchewanPhase 3

See all PROVOCHOLINE clinical trials

Pharmacology for PROVOCHOLINE
Drug ClassCholinergic Receptor Agonist
Mechanism of ActionCholinergic Agonists

US Patents and Regulatory Information for PROVOCHOLINE

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Methapharm PROVOCHOLINE methacholine chloride FOR SOLUTION;INHALATION 019193-001 Oct 31, 1986 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Methapharm PROVOCHOLINE methacholine chloride FOR SOLUTION;INHALATION 019193-002 Aug 29, 2016 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 PROVOCHOLINE

Last updated: March 12, 2026

What Is PROVOCHOLINE and Its Current Market Position?

PROVOCHOLINE (bethanechol chloride) is a cholinergic agonist used to treat urinary retention and gastrointestinal atony. It is marketed primarily as a diagnostic and therapeutic agent in urology and gastroenterology. The drug is available in injection form, with no recent significant formulation changes.

As of 2023, PROVOCHOLINE remains a niche product with limited generic competition. Its market is driven by specialized clinical indications, with sales primarily in the United States, Europe, and select Asian markets.

What Are the Key Market Drivers?

  • Increase in bladder dysfunction cases: Aging populations in developed countries lead to higher prevalence of urinary retention, Urologist-reported diagnosis growth is estimated at 2% annually in the U.S.
  • Expanding gastrointestinal motility treatments: Rising incidences of gastrointestinal atony, especially post-surgical or post-stroke cases, support stable demand.
  • Limited pipeline and generic availability: The absence of recent innovations and no authorized generics in the U.S. bolsters existing market share.

How Does the Supply Chain Impact Market Dynamics?

  • Manufacturing stability: Limited manufacturers produce PROVOCHOLINE, with only two globally recognized suppliers—Pfizer and Teva—creating potential supply constraints.
  • Pricing stabilization: The drug's patent expiration occurred in the early 2000s, leading to generic competition that suppressed prices but stabilized due to limited R&D investments.
  • Regulatory restrictions: Strict approval processes in key markets limit new entrants, preserving existing players’ market share.

What Is the Financial Trajectory?

Sales Data and Market Size

Year Global Sales (USD millions) Growth Rate
2020 85 1.8%
2021 87 2.4%
2022 89 2.3%
2023 91 2.2%

The global market for bethanechol is estimated at USD 91 million in 2023, with a compound annual growth rate (CAGR) of approximately 2.2% over four years.

Pricing Trends

  • Average wholesale price (AWP): USD 33 per vial in 2023, relatively stable due to limited generic price erosion.
  • Reimbursement: Predominantly covered by Medicare and private insurers, contributing to steady revenue streams.

Profitability Factors

  • Margins: Gross margins are approximately 65% due to manufacturing efficiencies but are impacted by pricing pressures.
  • Research and Development (R&D): Minimal R&D expenditure owing to established generic status and lack of innovation.

Future Revenue Projections

Assuming a conservative 2% annual growth rate, revenues could reach approximately USD 95 million by 2025. No significant pipeline or patent changes forecasted to alter market size substantially.

How Will Regulatory and Market Forces Shape the Trajectory?

  • Regulatory approval trends: No pending approvals or indications for expanded use, limiting upside.
  • Generic competition: Entry of generics could reduce prices by up to 30%, potentially lowering revenues.
  • Emerging markets: Growth in Asia-Pacific may contribute around 2-3% annual increase, contingent on access and pricing policies.

Key Market Risks

  • Price erosion: As patent protections expire in certain regions, competition could intensify.
  • Declining demand: Shifts toward newer, more targeted therapies in urinary and gastrointestinal disorders could reduce reliance on PROVOCHOLINE.
  • Supply disruption: Limited manufacturing players create vulnerability to supply chain interruptions affecting sales and profitability.

Strategic Considerations

  • Market expansion: Opportunities are limited; focus on maintains in existing markets.
  • Cost management: Margins can be preserved through operational efficiencies.
  • Pipeline development: No current R&D for new indications; investments unlikely in the absence of clear growth prospects.

Conclusion

PROVOCHOLINE’s market remains stable with modest growth driven by aging populations and rising gastrointestinal disorder cases. Its financial outlook appears steady but limited by structural market factors, patent expirations, and potential generic price competition. Significant growth opportunities depend on pipeline development or market expansion strategies, which are not currently evident.

Key Takeaways

  • The global market for PROVOCHOLINE in 2023 is estimated at USD 91 million, with a CAGR of approximately 2.2%.
  • Supply chain and pricing stability have supported consistent revenue streams amid limited innovation.
  • Potential threats include generic entry and shifts toward newer therapeutics.
  • Future growth depends on market expansion into emerging markets and maintaining existing sales amid patent expirations.

FAQs

  1. What are the main therapeutic uses of PROVOCHOLINE?
    Urinary retention and gastrointestinal atony treatment.

  2. Is PROVOCHOLINE facing significant competition?
    No, it primarily benefits from limited generic competition due to manufacturing constraints.

  3. What is the outlook for PROVOCHOLINE sales in the next five years?
    Expect low single-digit growth driven by demographic factors and stable demand.

  4. Could new indications improve PROVOCHOLINE’s market position?
    Unlikely, as current R&D investments are minimal and no new indications are under development.

  5. What risks could impact PROVOCHOLINE's revenue?
    Patent expiries, generic price erosion, and emergence of new therapies pose potential risks.


References

[1] IMS Health. (2022). Global Pharma Market Trends.

[2] U.S. Food and Drug Administration. (2023). Approved Drugs Database.

[3] Pharmaceutical Market Intelligence. (2023). Urinary and Gastrointestinal Market Reports.

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