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Last Updated: December 12, 2025

IOHEXOL - Generic Drug Details


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What are the generic sources for iohexol and what is the scope of patent protection?

Iohexol is the generic ingredient in eleven branded drugs marketed by Interpharma Praha As, Ge Healthcare, and Amneal, and is included in four NDAs. Additional information is available in the individual branded drug profile pages.

There are three drug master file entries for iohexol. Three suppliers are listed for this compound.

Summary for IOHEXOL
US Patents:0
Tradenames:11
Applicants:3
NDAs:4
Drug Master File Entries: 3
Finished Product Suppliers / Packagers: 3
Raw Ingredient (Bulk) Api Vendors: 98
Clinical Trials: 72
What excipients (inactive ingredients) are in IOHEXOL?IOHEXOL excipients list
DailyMed Link:IOHEXOL at DailyMed
Recent Clinical Trials for IOHEXOL

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

SponsorPhase
University Hospitals Cleveland Medical CenterNA
Cancer Institute and Hospital, Chinese Academy of Medical SciencesPHASE2
National Institute of Allergy and Infectious Diseases (NIAID)PHASE4

See all IOHEXOL clinical trials

Pharmacology for IOHEXOL
Medical Subject Heading (MeSH) Categories for IOHEXOL

US Patents and Regulatory Information for IOHEXOL

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Exclusivity Expiration
Amneal IOHEXOL iohexol SOLUTION;INJECTION, ORAL, RECTAL 217737-001 Nov 13, 2025 AP RX No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 140 iohexol INJECTABLE;INJECTION 018956-005 Nov 30, 1988 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 240 iohexol SOLUTION;INJECTION, ORAL, RECTAL 020608-001 Oct 24, 1995 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 210 iohexol INJECTABLE;INJECTION 018956-006 Jun 30, 1989 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 9 iohexol SOLUTION;ORAL 018956-008 Apr 17, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 12 iohexol SOLUTION;ORAL 018956-009 Apr 17, 2018 RX Yes Yes ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
Interpharma Praha As ORALTAG iohexol FOR SOLUTION;ORAL 205383-001 Mar 26, 2015 DISCN No No ⤷  Get Started Free ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Exclusivity Expiration

Expired US Patents for IOHEXOL

Applicant Tradename Generic Name Dosage NDA Approval Date Patent No. Patent Expiration
Ge Healthcare OMNIPAQUE 70 iohexol SOLUTION;URETHRAL 018956-007 Jun 1, 1994 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 180 iohexol SOLUTION;INJECTION, ORAL, RECTAL 018956-001 Dec 26, 1985 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 300 iohexol SOLUTION;INJECTION, ORAL, RECTAL 018956-003 Dec 26, 1985 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 240 iohexol SOLUTION;INJECTION, ORAL, RECTAL 018956-002 Dec 26, 1985 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 140 iohexol INJECTABLE;INJECTION 018956-005 Nov 30, 1988 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 180 iohexol SOLUTION;INJECTION, ORAL, RECTAL 018956-001 Dec 26, 1985 ⤷  Get Started Free ⤷  Get Started Free
Ge Healthcare OMNIPAQUE 300 iohexol SOLUTION;INJECTION, ORAL, RECTAL 018956-003 Dec 26, 1985 ⤷  Get Started Free ⤷  Get Started Free
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >Patent No. >Patent Expiration

Market Dynamics and Financial Trajectory for Iohexol: An Industry Analysis

Last updated: November 30, 2025

Executive Summary

Iohexol, a non-ionic, low-osmolar contrast agent widely used in diagnostic imaging, presents a nuanced market landscape driven by technological advances, regulatory frameworks, and competitive dynamics. This report analyzes the key market drivers, barriers, competitive environment, and financial prospects that shape Iohexol’s trajectory through 2030. With an increasing global demand for diagnostic imaging and evolving healthcare policies, Iohexol’s market prospects remain promising but are subject to regulatory, technological, and competitive risks.


Introduction

Iohexol is integrated into a broad category of contrast media used predominantly for imaging procedures such as computed tomography (CT). Commercially marketed since the late 1980s, Iohexol has experienced buoyant growth fueled by expanding diagnostic applications, aging populations, and increased adoption in developed and emerging markets. This analysis explores the core elements influencing Iohexol's market dynamics, financial outlooks, and investment considerations.


Market Overview

Global Market Size and Growth Rate

Year Market Size (USD billion) CAGR (2018-2028) Key Drivers
2022 $1.3 4.0% Rising imaging procedures, expanding healthcare infrastructure, aging demographics
2028 $1.8 4.8% Increasing healthcare expenditure, technological innovation, emerging markets’ growth

Sources: Market Research Future [1], Grand View Research [2]

Key Segments

Segment Type 2022 Market Share (%) Description
Application in CT 70 Predominant application for diagnosis and screening
Application in Angiography 15 Used for vascular imaging
Others 15 Fluoroscopy, urology, and specialized imaging

Geographical Breakdown

Region Market Share 2022 (%) Forecast CAGR (2022-2028) Key Factors
North America 40 4.2% Advanced healthcare infrastructure, high healthcare spending
Europe 25 4.5% Aging population, regulatory environment, penetration
Asia-Pacific 20 5.5% Rapidly expanding healthcare access, emerging markets
Latin America & MEA 15 4.3% Growing awareness, infrastructure development

Key Market Drivers

Rising Diagnostic Imaging Procedures

The global increase in diagnostic procedures fueling demand for contrast agents like Iohexol is driven by:

  • Aging populations prone to chronic illnesses requiring imaging (e.g., cardiovascular, oncological conditions).
  • Technological advancements facilitating more frequent and sophisticated imaging modalities.
  • Preventive healthcare trends encouraging early detection via non-invasive diagnostics.

Increased Adoption of Contrast Agents in Emerging Markets

Emerging economies are witnessing rapid healthcare infrastructure development:

  • China and India are projected to see a compounded annual growth rate exceeding 6% [3].
  • Government initiatives improving access to medical imaging services.

Technological and Formulation Innovations

Nano-formulations and combination contrast media are reducing adverse effects and improving image quality:

  • Low-osmolarity agents like Iohexol are replacing older high-osmolarity formulations.
  • Dose reduction strategies are increasing safety, fostering wider adoption.

Regulatory and Reimbursement Landscape

Regulatory approval processes and reimbursement policies influence market penetration:

  • FDA and EMA approvals facilitate broader clinical use.
  • Insurance reimbursements in developed settings incentivize utilization.

Market Barriers & Challenges

Safety Concerns and Adverse Reactions

Despite safety enhancements, concerns persist:

  • Nephrotoxicity remains a concern for vulnerable populations.
  • Rare allergic reactions impacting clinical trust and utilization.

Regulatory Hurdles

Stringent approval processes or delays can hinder market expansion:

  • Post-market surveillance mandates affect product lifecycle.
  • Regional regulatory differences complicate market access.

Price Sensitivity and Reimbursement Cuts

Price pressures from healthcare payers threaten margins:

  • Cost containment policies in countries like the US and Europe lead to increased scrutiny.

Competition from Alternative Agents

  • Biphasic contrast agents and newer imaging techniques threaten Iohexol's dominance.
  • Emerging imaging modalities like MRI and ultrasound reduce reliance on contrast media.

Competitive Landscape

Major Manufacturers

Company Market Share (%) Key Products R&D Focus
GE Healthcare 30 Omnipaque (Iohexol) Safer formulations, multi-modal imaging
Bracco Imaging 25 Visipaque (Iohexol) Dose optimization, safety profiles
Bayer AG 20 Ultravist (Iohexol) Bioavailability, reduced adverse effects
Nordion (Canada) 10 N/A Generic manufacturing
Others 15 Various regional brands Cost-effective alternatives

Note: Market shares are approximate; based on industry reports [4]

Key Competitive Strategies

  • Innovation in formulation: reducing adverse reactions.
  • Cost control: manufacturing efficiencies, regional licensing.
  • Expanding indications: exploring new diagnostic uses.
  • Geographical expansion: targeting emerging markets.

Financial Projections and Trajectory

Revenue Forecasts (2023–2030)

Year Estimated Global Revenue (USD billion) Growth Rate (%) Commentary
2023 $1.35 4.0 Continued post-pandemic recovery; new formulary approvals
2025 $1.58 4.4 Market penetration in Asia-Pacific accelerates
2028 $1.80 4.8 Increased adoption driven by technological advancements
2030 $2.05 4.4 Market saturation in mature regions; emerging markets predominate

Profitability Trends

  • Gross margins estimated at 75-80%, influenced by production efficiencies.
  • Operating margins projected rising from 25% to 30% with economies of scale.

Investment & M&A Outlook

  • Active acquisitions targeting regional generic manufacturers.
  • R&D investments in safer, dose-limited contrast agents.
  • Potential for vertical integration of manufacturing and distribution channels.

Key Factors Affecting Future Market Dynamics

Factor Impact Status Strategic Recommendations
Regulatory Environment High (can delay or restrict use) Strict in developed markets Engage proactively with regulators; invest in safety data
Technological Innovation High (can disrupt or enhance market) Rapid advancement Focus on R&D; collaborate with imaging tech firms
Healthcare Spending Trends Moderate to high Varies by region Market diversification; target emerging markets with growth potential
Competitive Pricing Pressure High Intense in pricing-sensitive markets Optimize costs; develop value-added services

Comparative Analysis: Iohexol vs. Alternatives

Parameter Iohexol Iodinated Contrast Alternatives MRI Contrast Media Ultrasound Contrast Agents
Safety Profile Good, low osmolarity Varies; some higher risk Non-iodinated Non-iodinated
Cost Moderate Similar or lower Higher Lower
Imaging Effectiveness High Comparable Not applicable Not applicable
Use in Allergic Patients Caution needed Varies No Yes
Reimbursement Usually favorable Varies Less common Varies

Deep Dive: Policy and Regulatory Environment

  • US FDA regulates contrast agents under the Prescription Drug User Fee Act (PDUFA).
  • EMA reviews and approves contrast media through the centralized procedure.
  • India’s CDSCO expedites generic approval pathways, increasing competition.
  • Reimbursement policies significantly influence adoption; the US Medicare system covers the majority of imaging procedures, affecting Iohexol’s market revenue.

Future Outlook & Opportunities

  • Biologics and personalized medicine: Potential to develop targeted contrast agents.
  • Digitalization of imaging: AI-driven imaging analysis increases demand for high-quality contrast media.
  • Emerging markets: Rapid growth in Asia-Pacific and Latin America.
  • Regulatory support and reimbursement evolution: Could accelerate market penetration.

Key Takeaways

  • Iohexol remains a dominant contrast agent driven by technological advancements, demographic shifts, and expanding healthcare infrastructure.
  • Market growth is forecasted at a CAGR of approximately 4.8% through 2028, reaching an estimated USD 1.8 billion.
  • Safety profiles, regulatory environments, and competition from emerging imaging techniques pose ongoing challenges.
  • Major players focus on innovation, regional expansion, and cost optimization to sustain profitability.
  • Strategic opportunities exist in emerging markets, tailored formulation improvements, and integration of AI in diagnostic imaging.

FAQs

1. What are the primary factors influencing Iohexol's market growth?
Demographic aging, technological innovations, increasing imaging procedures, and expanding healthcare access in emerging markets are primary drivers.

2. How does Iohexol compare to alternative contrast agents in safety?
Iohexol, a low-osmolar, non-ionic contrast agent, offers a favorable safety profile compared to older, high-osmolar agents but still requires caution in nephrotoxic-risk populations.

3. What regulatory hurdles challenge Iohexol’s market expansion?
Stricter approval requirements, post-market surveillance, and regional regulatory variations can delay or restrict market entry.

4. Which regions represent the most promising opportunities for Iohexol?
Emerging markets in Asia-Pacific and Latin America, due to healthcare infrastructure expansion and rising imaging demand.

5. What are the major competitive strategies among Iohexol manufacturers?
Innovation in safer formulations, price optimization, expanding indications, and regional market expansion dominate strategic focus.


References

[1] Market Research Future, “Contrast Agent Market Research Report,” 2022.
[2] Grand View Research, “Contrast Media Market Size & Forecast,” 2022.
[3] Fitch Solutions, “Asia Healthcare Market Outlook,” 2022.
[4] Industry Reports on Imaging and Contrast Media, 2022.

Note: All data are projections and estimates based on current market trends, industry reports, and regulatory updates.

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