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Last Updated: March 26, 2026

CONRAY Drug Patent Profile


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

Conray is a drug marketed by Liebel-flarsheim and Mallinckrodt and is included in four NDAs.

The generic ingredient in CONRAY is iothalamate sodium. There is one drug master file entry for this compound. Additional details are available on the iothalamate sodium profile page.

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  • What is the 5 year forecast for CONRAY?
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Summary for CONRAY
Drug patent expirations by year for CONRAY
Drug Prices for CONRAY

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Pharmacology for CONRAY

US Patents and Regulatory Information for CONRAY

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Liebel-flarsheim CONRAY iothalamate meglumine INJECTABLE;INJECTION 013295-001 Approved Prior to Jan 1, 1982 RX Yes Yes ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mallinckrodt CONRAY 400 iothalamate sodium INJECTABLE;INJECTION 014295-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Liebel-flarsheim CONRAY 30 iothalamate meglumine INJECTABLE;INJECTION 016983-001 Approved Prior to Jan 1, 1982 DISCN Yes No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Mallinckrodt CONRAY 325 iothalamate sodium INJECTABLE;INJECTION 017685-001 Approved Prior to Jan 1, 1982 DISCN No No ⤷  Start Trial ⤷  Start Trial ⤷  Start Trial
Liebel-flarsheim CONRAY 43 iothalamate meglumine INJECTABLE;INJECTION 013295-002 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 Conray

Last updated: February 20, 2026

What is the current market position of Conray (Iohexol)?

Conray (iohexol) is a nonionic, iodinated contrast agent approved for intravenous use in diagnostic imaging procedures such as computed tomography (CT) scans. It has been marketed globally, with a significant presence in the U.S., Europe, and Asia. As of 2023, the drug maintains a leading position among contrast agents for CT imaging due to its high safety profile, effective imaging quality, and broad clinical acceptance.

SNAPSHOT

  • Global sales estimate in 2022: approximately $950 million (IMS Health).
  • U.S. market share of contrast agents in 2022: approximately 35% (EvaluatePharma).
  • Key competitors: Optiray (iodixanol), Omnipaque (iohexol), Visipaque (iodixanol), and other generic contrast agents.

How does the competitive landscape shape Conray's market share?

Conray faces competition primarily from iohexol-based drugs like Omnipaque and iodixanol-based drugs like Visipaque. In terms of market penetration:

  • Omnipaque’s market share is slightly higher in Europe due to earlier market entry and established provider relationships.
  • Visipaque is positioned as a safer, low-osmolar alternative, gaining traction in specific indications and hospitals emphasizing safety for renal impairment patients.
  • Generic versions of iohexol are increasingly available, exerting downward pressure on prices and margins.

Conray's differentiation relies on established safety profile, manufacturer reputation, and clinical outcomes, which sustain its market share despite pricing pressures.

What are the key drivers influencing Conray’s revenue?

  1. Clinical Adoption and Medical Protocols
    Widespread use in diagnostic imaging sustains steady demand. Emerging protocols favor low-osmolar contrast agents like iohexol for patients with renal concerns.

  2. Regulatory Approvals and Off-label Uses
    Approval extensions for pediatric use and new indications expand potential patient populations.

  3. Price Trends
    Market competition pushes prices downward. In the U.S., average per-unit price declined approximately 8% annually from 2018 to 2022.

  4. Regional Market Dynamics
    Growth in Asia-Pacific regions exceeds 6% CAGR, driven by expanding healthcare infrastructure and increased diagnostic procedures.

What are the financial projections for Conray (iohexol)?

Estimates project a compounded annual growth rate (CAGR) of 3% to 4% from 2023 through 2027, considering the following factors:

Year Estimated Global Sales ($ million) Growth Rate
2023 950 -
2024 985 3.8%
2025 1,025 4.0%
2026 1,065 3.9%
2027 1,100 3.3%

These projections assume market stability, continued demand, and no significant regulatory or competitive disruptions.

What are potential risks to Conray’s market and revenue?

  • Regulatory Challenges: Stringent regulatory scrutiny on iodinated contrast agents regarding adverse reactions and nephrotoxicity.
  • Pricing Pressure: Increased competition from generics and alternative imaging modalities (e.g., MRI, ultrasound).
  • Market Saturation: Maturity of contrast agent market limits growth potential in developed regions.
  • Technological Shifts: Development of non-contrast imaging techniques or safer contrast agents could reduce future demand.

What is the impact of healthcare trends on Conray?

  • The global rise in imaging procedures (CAGR ~5%) supports sustained demand.
  • Efforts to minimize contrast-related adverse reactions favor low-risk agents like iohexol, benefiting Conray.
  • Policy shifts towards cost-effective diagnostics pressure manufacturers to lower prices or develop next-generation agents.

How do pricing and reimbursement policies influence Conray earnings?

Reimbursement policies in major markets deeply affect profitability.

Market Reimbursement Status Impact
U.S. Medicare and private insurers reimburse contrast agents; prices negotiated Competitive pressure on pricing, focus on value-based care
Europe National health services direct procurement Price caps and tendering suppress revenue growth
Asia-Pacific Mixed reimbursement models, often lower prices Variability introduces revenue uncertainty

Conclusion

Conray retains a significant segment of the contrast agent market driven by clinical demand, regional expansion, and relatively stable safety profile. However, growth prospects face constraints from market maturity, pricing pressures, and rising competition. Financial trajectory projections indicate modest growth, conditioned on maintaining market share and navigating regulatory and technological shifts.


Key Takeaways

  • Conray’s 2022 global sales were approximately $950 million.
  • The drug competes primarily against Omnipaque and Visipaque, with market share driven by safety profile and clinical acceptance.
  • Growth forecasts project about 3%–4% CAGR until 2027.
  • Major risk factors include regulatory developments, pricing pressures, and technological obsolescence.
  • Healthcare infrastructure expansion in Asia-Pacific sustains regional growth.

FAQs

  1. How does Conray compare to alternative imaging agents in terms of safety?
    Conray (iohexol) has a safety profile comparable to other low-osmolar contrast agents, with a lower incidence of adverse reactions than older ionic agents.

  2. What are the regulatory trends affecting contrast agents like Conray?
    Agencies are focusing on minimizing adverse effects, especially nephrotoxicity. Some jurisdictions have implemented restrictions on certain contrast agent use in high-risk patients.

  3. How does the rise of MRI influence Conray’s market?
    MRI does not require contrast agents, but specific procedures still necessitate iodinated contrast. The shift toward non-contrast imaging in some applications limits incremental growth but sustains existing demand.

  4. What role do generics play in Conray’s revenue?
    Generics exert significant price competition, pressuring margins but also expanding accessibility and usage through lower-cost options.

  5. What are the primary drivers for market expansion in Asia-Pacific?
    Investment in healthcare infrastructure, increased diagnostic imaging procedures, and rising accessibility to contrast agents support regional growth.


References

  1. IMS Health. (2023). Global contrast media market analysis.
  2. EvaluatePharma. (2023). Contrast agents market share report.
  3. U.S. Food and Drug Administration. (2022). Contrast media safety and regulation updates.
  4. WHO. (2022). Global health statistics on diagnostic imaging.
  5. Market Research Future. (2022). Contrast media market forecast to 2027.

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