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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: iohexol Clear all
Recruiting Phase 3 Interventional

Ultra-Low Contrast Angiography in AKI

NCT05906758
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Angiography
Procedure
Lead sponsor
Tulane University
Other
Eligibility
18 Years to 100 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
2
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 2 Interventional

18-F Sodium Fluoride (18F-NaF) PET for the Assessment of Bioprosthetic Aortic Valve Durability and Outcomes

NCT03095313
View directory record Official record
Conditions
Aortic Stenosis
Interventions
18F-NaF
Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
60 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2025 · Synced Sep 5, 2026, 9:04 PM EDT
Completed No phase listed Observational

PErfusioN, OxyGen ConsUmptIon and ENergetics in ADPKD (PENGUIN)

NCT04407481
View directory record Official record
Conditions
Polycystic Kidney Disease, Adult, Polycystic Kidney, Autosomal Dominant
Interventions
Aminohippurate Sodium Inj 20%, Iohexol Inj 300 milligrams per milliliter (MG/ML), PET/CT Scan
Drug · Radiation
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 2, 2023 · Synced Sep 5, 2026, 9:04 PM EDT
Terminated Not applicable Interventional

Seprafilm™ for the Prevention of Intraperitoneal Adhesions and Improved Delivery of Therapy in Women Undergoing Staging and Intraperitoneal Chemotherapy for Advanced Ovarian Cancer

NCT01095367
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
Seprafilm™
Procedure
Lead sponsor
University of British Columbia
Other
Eligibility
Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Sep 5, 2026, 9:04 PM EDT
Terminated Early Phase 1 Interventional

IV Contrast-Enhanced Cone Beam Computed Tomography (CBCT) in Radiotherapy

NCT04199754
View directory record Official record
Conditions
Pelvic Cancer, Abdominal Cancer
Interventions
Omnipaque 300mg/mL Solution for Injection, Cone Beam CT, Radiation Therapy, 0.9% Saline
Drug · Radiation
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 4 Interventional

Optimization of Beta-lactam Dosing in Critically Ill Patients With Cystatin C (OPTIMIZE-GNI)

NCT06709521
View directory record Official record
Conditions
Bacterial Infection
Interventions
Iohexol
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
10
States / cities
Torrance, California • Detroit, Michigan • Royal Oak, Michigan + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 1Phase 2 Interventional

Sterile Amniotic Fluid Filtrate Epidural Injection.

NCT04537026
View directory record Official record
Conditions
Lumbar Spinal Stenosis
Interventions
Amniotic Fluid Allograft, Dexamethasone sodium phosphate
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 23, 2025 · Synced Sep 5, 2026, 9:04 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

A Comparison Trial Between PCA and Epidural Analgesia for Pectus Excavatum Repair

NCT02056301
View directory record Official record
Conditions
Pectus Excavatum
Interventions
Hydromorphone, Morphine
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
8 Years to 18 Years
Enrollment
62 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Contrast Agents During CT Angiography

NCT01534975
View directory record Official record
Conditions
Contrast Enhancement on Cardiac CT
Interventions
contrast agent
Diagnostic Test
Lead sponsor
Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center
Other
Eligibility
18 Years to 100 Years
Enrollment
513 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Torrance, California
Source: ClinicalTrials.gov public record
Updated Feb 28, 2018 · Synced Sep 5, 2026, 9:04 PM EDT
Completed No phase listed Observational

Live Kidney Donor Study -Renal Function Study

NCT01158742
View directory record Official record
Conditions
Kidney Donation, Kidney Failure, Kidney Transplantation
Interventions
Glomerular Filtration Rate with Iothalamate, Glomerular Filtration Rate with Iohexol
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
402 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
3
States / cities
Birmingham, Alabama • Minneapolis, Minnesota • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 26, 2017 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 4 Interventional

Renal Effects of Hormones/Biomarkers in Transgender PrEP Recipients

NCT04742816
View directory record Official record
Conditions
Transgender, Renal Function, Hormone Replacement Therapy
Interventions
IHX-CL measurements, Iohexol
Diagnostic Test · Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 100 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Sep 5, 2026, 9:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of FAST PV and mGFR Technology™

NCT03095391
View directory record Official record
Conditions
Kidney Diseases, Renal Insufficiency, Chronic, Acute Kidney Injury, Urologic Diseases, Renal Insufficiency
Interventions
VFI, Iohexol
Device
Lead sponsor
FAST BioMedical
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
2
States / cities
Birmingham, Alabama • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Dec 25, 2018 · Synced Sep 5, 2026, 9:04 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Effect of Addition of Steroids on Duration of Analgesia

NCT04126824
View directory record Official record
Conditions
Uterine Fibroids, Adenomyosis
Interventions
Triamcinolone, Bupivacaine, Iohexol contrast
Drug · Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
30 Years to 60 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
2
States / cities
Westwood, Los Angeles, California • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 5, 2026, 9:04 PM EDT
Active, not recruiting Phase 1 Interventional

Evaluation of Dosing Procedures of Chemotherapy Treatment (Carboplatin) With the Contrast Agent Iohexol

NCT03997370
View directory record Official record
Conditions
Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Carboplatin, Iohexol
Procedure · Drug
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
179
States / cities
Tucson, Arizona • Fort Smith, Arkansas • Little Rock, Arkansas + 134 more
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of LY3556050 in Healthy Participants

NCT04156750
View directory record Official record
Conditions
Healthy
Interventions
LY3556050, Placebo, Iohexol, Metformin
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years to 65 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Sep 5, 2026, 9:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Puberty, Diabetes, and the Kidneys, When Eustress Becomes Distress (PANTHER Study)

NCT05008276
View directory record Official record
Conditions
Type 2 Diabetes Mellitus, Diabetic Kidney Disease, Adolescent Obesity, Pre Diabetes, Kidney Hypoxia, Puberty
Interventions
Aminohippurate Sodium Inj 20%, Iohexol Inj 300 MG/ML, Dextran 40
Drug
Lead sponsor
Petter Bjornstad
Other
Eligibility
8 Years to 14 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 23, 2025 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 3 Interventional Results available

Effect of Evolocumab on Coronary Atherosclerosis

NCT03689946
View directory record Official record
Conditions
Cardiovascular Disease, Hyperlipidemia
Interventions
Evolocumab, 18F-NaF PET, CCTA, Omnipaque, Metoprolol, Nitroglycerin
Drug · Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Sep 5, 2026, 9:04 PM EDT
Recruiting Phase 1 Interventional

MANATEE-T1D: Metformin ANd AutomaTEd Insulin Delivery System Effects on Renal Vascular Resistance, Insulin Sensitivity, and Cardiometabolic Function in Youth With Type 1 Diabetes

NCT05065372
View directory record Official record
Conditions
Type 1 Diabetes, Diabetic Kidney Disease, Cardiovascular Diseases, Endothelial Dysfunction, Insulin Sensitivity
Interventions
Metformin Hcl 1000Mg Tab, Aminohippurate Sodium 20 % Injection, Iohexol 300 Mg/mL Injectable Solution, Placebo
Drug
Lead sponsor
Kalie Tommerdahl
Other
Eligibility
12 Years to 25 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Aurora, Colorado • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 12, 2025 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Not applicable Interventional Results available

Kidney Response to Sepsis Affects Angiogenic Balance and Likelihood of CCI and PICS

NCT02276066
View directory record Official record
Conditions
Sepsis
Interventions
GFR by Iohexol, Urine Collection, Blood samples
Diagnostic Test
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Drug-Drug Interaction Study in Healthy Volunteers of the Effects of Tucatinib on Metformin

NCT03826602
View directory record Official record
Conditions
Drug-drug Interaction
Interventions
Tucatinib, Metformin, Iohexol
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Omnipaque Versus Gastroview as Oral Contrast for Abdominal and Pelvic CT

NCT00478556
View directory record Official record
Conditions
Healthy
Interventions
Omnipaque, Gastroview
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Apr 17, 2017 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Evaluation of Computer-assisted, Non-cathartic CT Colonography

NCT01200303
View directory record Official record
Conditions
Colonic Polyps
Interventions
non-cathartic CTC
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
605 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2011
U.S. locations
3
States / cities
San Francisco, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Sep 5, 2026, 9:04 PM EDT
Not yet recruiting Phase 4 Interventional

Fluorescent Probe for Assessment of Renal Elimination

NCT07643467
View directory record Official record
Conditions
Augmented Renal Clearance, Critical Illness
Interventions
Relmapirazin, Iohexol, Medibeacon tGFR monitor, Urine creatinine clearance collection
Drug · Device · Diagnostic Test
Lead sponsor
Aaron Cook
Other
Eligibility
18 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Sep 2, 2026 · Synced Sep 5, 2026, 9:04 PM EDT
Completed Phase 4 Interventional

Mechanisms Underlying Hypotensive Response to ARB/NEP Inhibition - Aim 3

NCT04649229
View directory record Official record
Conditions
Heart Failure
Interventions
LCZ 696, Placebo, Para-aminohippurate, Iohexol, Aprepitant
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 5, 2026, 9:04 PM EDT