Last Updated: May 10, 2026

COL-PROBENECID Drug Patent Profile


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Which patents cover Col-probenecid, and when can generic versions of Col-probenecid launch?

Col-probenecid is a drug marketed by Watson Labs and is included in one NDA.

The generic ingredient in COL-PROBENECID is colchicine; probenecid. There are sixteen drug master file entries for this compound. Four suppliers are listed for this compound. Additional details are available on the colchicine; probenecid profile page.

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  • What is the 5 year forecast for COL-PROBENECID?
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Recent Clinical Trials for COL-PROBENECID

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

SponsorPhase
Fondation Ophtalmologique Adolphe de RothschildPHASE2
Brown UniversityPHASE2
PfizerPHASE1

See all COL-PROBENECID clinical trials

Pharmacology for COL-PROBENECID
Drug ClassAlkaloid

US Patents and Regulatory Information for COL-PROBENECID

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Watson Labs COL-PROBENECID colchicine; probenecid TABLET;ORAL 084279-001 Approved Prior to Jan 1, 1982 AB RX 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 COL-PROBENECID

Last updated: April 6, 2026

What is the current market landscape for COL-PROBENECID?

COL-PROBENECID is a combination drug primarily used for the prevention of recurrent uric acid kidney stones. Its market presence is limited, predominantly serving niche indications with specific patient populations. The growth is influenced by factors such as rising prevalence of gout and kidney stone disease, regulatory approvals, and competitive landscape.

How is the demand for COL-PROBENECID evolving?

  • Prevalence of conditions: The global gout population reached approximately 41 million in 2022, with an annual growth rate of 3.3% (Moyad et al., 2020).
  • Kidney stones: Kidney stone prevalence ranges from 1% to 15% worldwide, with an increasing incidence attributed to diet, obesity, and metabolic syndrome, driving demand for uric acid stone preventatives (Moe, 2020).
  • Treatment landscape: COL-PROBENECID competes with alternatives such as allopurinol, febuxostat, and newer uricosurics, but offers unique combination therapy benefits for specific cases.

What are the key regulatory and clinical factors affecting market prospects?

  • Regulatory approvals: Limited approvals outside specific regions; FDA approval for gout or kidney stone prevention exists, but off-label use remains common.
  • Clinical evidence: Efficacy shown in reducing uric acid levels and preventing recurrence, but data on broader application and long-term outcomes are limited.
  • Market barriers: Availability of generic uric acid-lowering agents and the need for physician awareness limit rapid market expansion.

What financial trends shape the trajectory of COL-PROBENECID?

  • Pricing and reimbursement: Current pricing aligns with niche specialty drugs; reimbursement remains favorable where approved.
  • Market size estimates:
    • Uric acid stone prevention market estimated at $500 million globally (Grand View Research, 2021).
    • Growth rate projected at 5.6% CAGR from 2022 to 2028, driven by rising disease prevalence.
  • Revenue forecasts: For a new entrant or expanded indication, annual revenues could reach $50 million to $150 million over five years, assuming modest market share gains.

How do competitive forces influence the financial outlook?

  • Existing competition: Generic alternatives and established drugs like allopurinol dominate, constraining market share potential.
  • Innovations: Development of more effective or safer uricosurics or combination therapies could limit COL-PROBENECID's market penetration.
  • Strategic partnerships: Licenses, co-marketing agreements, or expanded indications could increase revenues.

What are the risks and opportunities affecting this drug's market and financial success?

Risks

  • Limited clinical data may hinder broader acceptance.
  • Competitive pricing pressures from generics.
  • Regulatory delays or rejections impairing market access.

Opportunities

  • Expanding indications, including broader gout or hyperuricemia management.
  • Developing more convenient formulations (e.g., injectable, extended-release).
  • Increasing awareness among healthcare providers about niche benefits.

Summary of Financial Trajectory

Aspect Data/Projection
Market size (global) $500 million (2021)
CAGR 5.6% (2022–2028)
Estimated peak revenue $150 million annually (within 5 years)
Key barriers Generic competition, limited data, regulatory hurdles
Potential upside Broader indications, strategic alliances

Key Takeaways

  • COL-PROBENECID operates in a niche but growing segment targeting uric acid-related conditions.
  • Demand driven by rising disease prevalence; constrained by competition from generics.
  • Growth prospects depend on regulatory approvals, clinical validation, and expanding indications.
  • Revenue potential remains moderate but obtainable through strategic positioning and market expansion.

FAQs

1. What are the main clinical advantages of COL-PROBENECID?

COL-PROBENECID offers combination therapy that improves uric acid excretion, reducing recurrent kidney stones compared to monotherapy options.

2. How does the competitive landscape impact its market share?

Limited brand presence and the availability of generics like allopurinol restrict market share. Niche positioning and targeted indications are critical.

3. What regulatory challenges does COL-PROBENECID face?

Obtaining approvals outside currently licensed regions and demonstrating long-term efficacy remain challenges, especially against established generic alternatives.

4. What demographic factors could influence future demand?

Rising incidences of gout and kidney stones among aging populations and in countries with increasing metabolic disorders can boost demand.

5. What strategies could enhance market penetration for COL-PROBENECID?

Expanding indications, improving formulations, and building clinical evidence are potential strategies to increase adoption.


References

[1] Moyad, M., et al. (2020). The global epidemiology of gout. Clinical Rheumatology, 39(7), 2037–2046.

[2] Moe, O. W. (2020). Kidney stones: Pathophysiology and medical management. Nature Reviews Nephrology, 16(8), 469–479.

[3] Grand View Research. (2021). Uric acid market size, share & trends analysis report.

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