Skip to content

Safety Study of GE-145 320 mg I/mL Injection vs. Iopamidol 370 mg I/mL in Elderly Subjects Undergoing Coronary Procedure

A Phase 2, Double-Blind, Randomized, Safety Study of GE-145 320 mg I/mL Injection Versus Iopamidol 370 mg I/mL in Elderly Subjects Undergoing Coronary Artery Catheterization Procedure

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01252810
Enrollment
284
Registered
2010-12-03
Start date
2010-11-30
Completion date
2012-12-31
Last updated
2018-08-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Renal Insufficiency, Congestive Heart Failure, Diabete Mellitus

Keywords

CATH Catheterization, CI-AKI Contrast-induced acute kidney injury, DM Diabetes mellitus, eGFR Estimated glomerular filtration rate, MDRD Modification of Diet in Renal Disease, NYHA New York Heart Association, PCI Percutaneous coronary intervention, SCr Serum creatinine

Brief summary

To evaluate cardio-renal and overall safety profile of GE 145 320 mg I/ml Injection when compared to iopamidol 370 mg I/mL. The study will focus on elderly subjects with either chronic renal insufficiency, or diabetes mellitus (DM) requiring drug therapy, or congestive heart failure (CHF) NYHA Class III or greater, who are referred for a coronary catheterization procedure with or without PCI.

Interventions

DRUGGE-145

GE-145-320 mg I/mL as a single iv. administration. Comparator agent Isovue (iopamidol) 370 mg I/mL as a single iv. administration.

Sponsors

i3 Statprobe
CollaboratorINDUSTRY
Medpace, Inc.
CollaboratorINDUSTRY
Biomedical Systems
CollaboratorINDUSTRY
Rules-Based Medicine, Inc.
CollaboratorINDUSTRY
GE Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Males and females 65 years of age with cardiovascular disease who are referred for a coronary catheterization procedure with or without PCI. * The subject has at least one of the following comorbidities: * 1\) Chronic renal insufficiency, (eGFR \<60 but 15 mL/min/1.73 m2 according to the MDRD equation) as measured within 2 weeks or at the screening visit; * 2\) DM diagnosed greater than 6 months prior to study entry and which requires either insulin or anti-hyperglycemic drug therapy; * 3\) CHF (NYHA) class III or greater measured within 2 weeks of enrollment or at the screening visit.

Exclusion criteria

* The subject has known allergies to either iodine or any ICM. * The subject has severe renal insufficiency (eGFR \<15 mL/min/1.73 m2 according to the MDRD equation) or is on dialysis. * The subject has acute coronary syndrome requiring emergency coronary angiography and/or intervention. * The subject is not willing or unable to discontinue metformin (e.g., Glucophage) at the time of the study procedure.

Design outcomes

Primary

MeasureTime frameDescription
Comparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.After the imaging date for either Ioforminol or Iopamidol.Overall image quality (excellent, adequate or poor) and diagnostic usefulness (diagnostic or non-diagnostic) were assessed using qualitative scales.

Secondary

MeasureTime frameDescription
To Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationTime zero equals the date of contrast imaging and for up to 7 days for safety monitoring post contrast administration.To determine incidence rates of the overall AEs, organ-specific AEs (i.e., delayed skin reactions, general subject comfort, and allergic/immunologic reactions, etc.) and SAEs following administration of GE-145 or iopamidol. To determine incidence rates and onset time of biomarker-based and SCr-based CI-AKI following administration of GE-145 or iopamidol. Summary of Treatment-Emergent Adverse Events (TEAE) in greater than of equal to 2% of Subjects.
Assessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol Injections2, 6 and 24 hours post Ioforminol and Iopamidol adminstrationAnalyzing the number of subjects with renal biomarker-based contrast-induced acute kidney injury (CI-AKI).

Countries

United States

Participant flow

Participants by arm

ArmCount
Ioforminol 320mg I/ml Injection
Ioforminol 320 mg I/mL as a single iv. administration.
137
Iopamidol 370mg I/ml Injection
Iopamidol 370 mg I/mL as a single iv. administration.
141
Total278

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyLost to Follow-up01
Overall StudyPhysician Decision21
Overall StudyVarious reasons80
Overall StudyWithdrawal by Subject41

Baseline characteristics

CharacteristicIoforminol 320mg I/ml InjectionIopamidol 370mg I/ml InjectionTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
109 Participants111 Participants220 Participants
Age, Categorical
Between 18 and 65 years
28 Participants30 Participants58 Participants
Region of Enrollment
Canada
9 participants7 participants16 participants
Region of Enrollment
United States
128 participants134 participants262 participants
Sex: Female, Male
Female
48 Participants53 Participants101 Participants
Sex: Female, Male
Male
89 Participants88 Participants177 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
20 / 1379 / 141
serious
Total, serious adverse events
13 / 13710 / 141

Outcome results

Primary

Comparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.

Overall image quality (excellent, adequate or poor) and diagnostic usefulness (diagnostic or non-diagnostic) were assessed using qualitative scales.

Time frame: After the imaging date for either Ioforminol or Iopamidol.

Population: The measured values are looking at 1) Overall Image Quality and, 2) Diagnostic Usefulness.

ArmMeasureGroupValue (NUMBER)
Ioforminol 320mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overall Image Quality-Adequate57 Number of subjects
Ioforminol 320mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Diagnostic Usefulness-Diagnostic123 Number of subjects
Ioforminol 320mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overal Image Quality-Poor15 Number of subjects
Ioforminol 320mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Diagnostic Usefulness-Non-Diagnostic14 Number of subjects
Ioforminol 320mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overall Image Quality-Excellent65 Number of subjects
Iopamidol 370mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Diagnostic Usefulness-Non-Diagnostic7 Number of subjects
Iopamidol 370mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overall Image Quality-Excellent71 Number of subjects
Iopamidol 370mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overall Image Quality-Adequate59 Number of subjects
Iopamidol 370mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Overal Image Quality-Poor11 Number of subjects
Iopamidol 370mg I/ml InjectionComparison of Overall Image Quality Between Ioforminol and Iopamidol-enhanced Images as Determined by an Independent Reader.Diagnostic Usefulness-Diagnostic134 Number of subjects
Secondary

Assessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol Injections

Analyzing the number of subjects with renal biomarker-based contrast-induced acute kidney injury (CI-AKI).

Time frame: 2, 6 and 24 hours post Ioforminol and Iopamidol adminstration

Population: Summary of subjects with renal biomarker-based CI-AKI by time point (Per Protocol Population).

ArmMeasureGroupValue (NUMBER)
Ioforminol 320mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 2 hours24 Subjects
Ioforminol 320mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 6 hours48 Subjects
Ioforminol 320mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 24 hourss61 Subjects
Iopamidol 370mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 2 hours21 Subjects
Iopamidol 370mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 6 hours33 Subjects
Iopamidol 370mg I/ml InjectionAssessing the Incidence of Renal Biomarker-based Contrast-induced Acute Kidney Injury (CI-AKI) in Subjects Post Administration of Ioforminol or Iopamidol InjectionsTime- Post Contrast, 24 hourss49 Subjects
Secondary

To Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following Administration

To determine incidence rates of the overall AEs, organ-specific AEs (i.e., delayed skin reactions, general subject comfort, and allergic/immunologic reactions, etc.) and SAEs following administration of GE-145 or iopamidol. To determine incidence rates and onset time of biomarker-based and SCr-based CI-AKI following administration of GE-145 or iopamidol. Summary of Treatment-Emergent Adverse Events (TEAE) in greater than of equal to 2% of Subjects.

Time frame: Time zero equals the date of contrast imaging and for up to 7 days for safety monitoring post contrast administration.

Population: Summary of Treatment-Emergent Adverse Events (TEAE) in greater than of equal to 2% of Subjects.

ArmMeasureGroupValue (NUMBER)
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationAngina Pectoris3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationUrinary Tract Infection3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCoronary Artery Disease3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationDiarrhea3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationNausea3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Hematoma9 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Hemorrhage4 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Pain4 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationChest Pain3 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationBlood Creatinine Increased2 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationPain In Extremity2 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationDizziness0 Number of events
Ioforminol 320mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationHeadache11 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationDizziness3 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Pain3 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationAngina Pectoris2 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationPain In Extremity5 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCoronary Artery Disease3 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationChest Pain2 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationDiarrhea1 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationUrinary Tract Infection4 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationNausea3 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationHeadache1 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Hematoma8 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationBlood Creatinine Increased4 Number of events
Iopamidol 370mg I/ml InjectionTo Determine Incidence Rates of the Overall AEs, Organ-specific AEs (i.e., Delayed Skin Reactions, General Subject Comfort, and Allergic/Immunologic Reactions, Etc.) and SAEs Following AdministrationCatheter-Site Hemorrhage6 Number of events

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026