TheraRadar
Data updated: Jun 17, 2026

OMNIPAQUE 140 (iohexol)

X-Ray Contrast Activity
Other Approved 1985-12-26

Omnipaque is a radiographic contrast agent used to help clinicians visualize internal body structures during various imaging procedures. It helps both adult and pediatric patients by improving the clarity of X-rays and CT scans across multiple areas of the body, including the spine, blood vessels, and digestive tract. This agent is used for diagnostic tests ranging from cardiac imaging to examinations of the joints and body cavities.

Source: FDA Label • GE HEALTHCARE • Radiographic Contrast Agent

How OMNIPAQUE 140 Works

This agent works by using iodine atoms to attenuate X-rays in direct proportion to the concentration of the drug in the body. As the concentration changes over time, it provides time-dependent contrast that helps clinicians better visualize specific body structures.

12
Indications
--
Phase 3 Trials
40
Years on Market

Details

Status
Prescription
First Approved
1985-12-26
Routes
INJECTION
Dosage Forms
INJECTABLE

Companies

Active Ingredient: IOHEXOL

OMNIPAQUE 140 Approval History

1986
1987
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2026
Original
New Indication
New Form
Label Update
68 FDA actions from 1985 to 2024 · 11 indication expansions
Oct 2024 SUPPL
Label · Labeling
Apr 2023 SUPPL
Label · Labeling
Feb 2022 SUPPL
Label · Labeling

What OMNIPAQUE 140 Treats

10 indications

OMNIPAQUE 140 is approved for 10 conditions since its original approval in 1985. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Myelography and CT myelography
  • CT cisternography
  • Cardiac ventriculography
  • Aortography
  • Coronary arteriography
  • Cerebral arteriography
  • Peripheral arteriography
  • Intra-arterial digital subtraction angiography
Source: FDA Label

OMNIPAQUE 140 Boxed Warning

RISKS ASSOCIATED WITH INTRATHECAL ADMINISTRATION OF OMNIPAQUE INJECTION 140 mg IODINE/mL and 350 mg IODINE/mL Use only the OMNIPAQUE iodine concentrations and presentations recommended for intrathecal procedure [see Dosage and Administration (2.2 , 2.8) ]. Intrathecal administration of OMNIPAQUE of a wrong iodine concentration, even if inadvertent, may cause death, convulsions, seizures, cerebral hemorrhage, coma, paralysis, arachnoiditis, acute renal failure, cardiac arrest, rhabdomyolysis, hyp...

OMNIPAQUE 140 Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to OMNIPAQUE 140

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FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

OMNIPAQUE 9
IOHEXOL
9 shared
GE HEALTHCARE
Shared indications:
Myelography and CT myelographyCT cisternographyCardiac ventriculography +6 more
ULTRAVIST (PHARMACY BULK)
IOPROMIDE
5 shared
Bayer
Shared indications:
Cerebral arteriographyPeripheral arteriographyCoronary arteriography +2 more
ULTRAVIST 370
IOPROMIDE
5 shared
Bayer
Shared indications:
Cerebral arteriographyPeripheral arteriographyCoronary arteriography +2 more

GE HEALTHCARE's other novel FDA approvals

Other CDER-designated drugs from the same sponsor (2016–2025).

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Clinical Trial Registry

21 trials
Trial Sponsor ID Phase Status Title
NCT06709521 23-0013 5UM1AI104681-12 Ph 4 recruiting Optimization of Beta-lactam Dosing in Critically Ill Patients With Cystatin C (OPTIMIZE-GNI)
NCT03997370 NRG-GY022 NCI-2019-04008, NRG-GY022 Ph 1 active not recruiting Evaluation of Dosing Procedures of Chemotherapy Treatment (Carboplatin) With the Contrast Agent Iohexol
NCT04649229 2000028712 Ph 4 completed Mechanisms Underlying Hypotensive Response to ARB/NEP Inhibition - Aim 3
NCT02050269 IoxRea PHAO13-SE / IoxRea 2013-003936-65, 2013-R49 Ph 3 completed Measuring the Plasma Clearance of Iohexol to Estimate Glomerular Filtration Rate in Intensive Care Unit Patients: Preliminary Feasibility Study
NCT04113109 #191228 Ph 4 completed Mechanisms Underlying Hypotensive Response to ARB/NEP Inhibition - Aim 2
NCT05105009 19-1131 Ph 1 completed Furosemide and Creatinine Tubular Stress Test in Order to Measure Proximal Tubule Residual Function
NCT02772276 results posted ORFM-2 Ph 2 completed Pharmacokinetics of MB-102 and Use of the Non-invasive Optical Renal Function Monitor (ORFM) Device in Subjects With Normal and Impaired Renal Function and a Range of Skin Color Types
NCT05615467 18629 J2P-MC-LXBE Ph 1 completed A Study of Effect of LY3556050 on Metformin in Healthy Participants
NCT05580250 18353 J2D-JE-CVAD Ph 1 withdrawn A Study of LY3526318 in Healthy Male Japanese Participants
NCT03631771 GE-012-103/19476/OPY-44-002 Ph 4 withdrawn Pediatric Risk of Hypothyroidism With Iodinated Contrast Media
NCT04627831 CE-Iohexol - Study 201 Ligand 201, CAP201 Ph 2 withdrawn Comparison of Captisol-Enabled™ Iohexol and Omnipaque™ in Patients With Impaired Renal Function Undergoing Coronary Angiography
NCT04742816 CCTG 605s Ph 4 completed Renal Effects of Hormones/Biomarkers in Transgender PrEP Recipients
NCT01839526 AGAL19110 2012-001966-14, MSC 12711 Ph 1 terminated A Study of Renal Function in Treatment-naïve, Young Male Patients With Fabry Disease
NCT04156750 17612 J2P-MC-LXBA Ph 1 completed A Study of LY3556050 in Healthy Participants
NCT03826602 SGNTUC-020 Ph 1 completed A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib on Metformin
NCT03415997 NSHA REB 1023119 Ph 4 completed Dosing Iodinated Contrast Media According to Lean vs. Total Body Weight
NCT02884089 results posted 16536 I3Y-MC-JPCK Ph 1 completed A Study of the Effect of Abemaciclib on Metformin and Iohexol in Healthy Participants
NCT03545087 16007 I8D-MC-AZEN Ph 1 withdrawn A Study of Lanabecestat in Participants With Severe Kidney Impairment Compared to Healthy Participants
NCT02246998 results posted GS-US-236-0140 2014-002095-93 Ph 4 completed Renal Effect of Stribild or Other Tenofovir DF-containing Regimens Compared to Ritonavir-boosted Atazanavir Plus Abacavir/Lamivudine in Antiretroviral Treatment-naive HIV-1 Infected Adults
NCT02522338 HIVOL 1008078 2010-022272-31 Ph 4 completed Measurement of Glomerular Filtration Rate (GFR) in HIV Patients: Single-center Study Comparing the Accuracy of Estimators of GFR Versus Iohexol Plasma Clearance
NCT07643467 FLARE 105008 Ph 4 not yet recruiting Fluorescent Probe for Assessment of Renal Elimination
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

OMNIPAQUE 140 FDA Label Details

Indications & Usage

FDA Label (PDF)

OMNIPAQUE 140 is indicated for the treatment of Myelography and CT myelography; CT cisternography; Cardiac ventriculography; Aortography; Coronary arteriography; Cerebral arteriography; Peripheral arteriography; Intra-arterial digital subtraction angiography; Pulmonary angiography; Excretory urography.

⚠️ BOXED WARNING

WARNING: RISKS ASSOCIATED WITH INTRATHECAL ADMINISTRATION OF OMNIPAQUE INJECTION 140 mg IODINE/mL and 350 mg IODINE/mL Use only the OMNIPAQUE iodine concentrations and presentations recommended for intrathecal procedure [see Dosage and Administration (2.2 , 2.8) ]. Intrathecal administration of OMNI...

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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.