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HealthyPhase 1/2NCT01672996

Open Label, Randomized Study of Low Concentration Ioforminol Injections for Use in Abdominal CECT in Healthy Volunteers

A Phase 1/2 study testing Ioforminol 160 mgI/mL, Ioforminol 200 mgI/mL and Iopamidol 300 mgI/mL in people with Healthy, run by GE Healthcare at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To optimize both the Ioforminol concentration and dosage(s) for CECT of the abdomen. To evaluate the safety and tolerability of low concentration Ioforminol Injections. Study recruits healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Ioforminol 160 mgI/mL, Ioforminol 200 mgI/mL and Iopamidol 300 mgI/mL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteUnited States
Study dates
Jul 2012to Aug 2012
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males or females between 18 and 50 years of age.
  • The subject has a maximum abdominal circumference of 120 cm or less.

Who cannot join

  • The subject has known Grade 3 or 4 allergic reaction/hypersensitivity to either iodine or any iodinated-based contrast agent or with history of multiple allergies (i.e., foods, pets, medications, etc).
  • The subject has chronic renal insufficiency (estimated glomerular filtration rate [eGFR] <60 mg/dL) as measured at the screening visit.
  • The subject is pregnant or breast-feeding.
  • The subject has suspicion or diagnosis of hyperthyroidism or autonomously functioning thyroid nodule confirmed by T3, T4, and/or thyroid-stimulating hormone.
  • The subject has severe liver or hematologic diseases (sickle cell disease or multiple myeloma), or immunodeficiency.
  • The subject is taking metformin (e.g., Glucophage®) therapy.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GE Healthcare

    Princeton, New Jersey, 08540

Other trials in United States

About this study

Official title: A Phase 1/2, Open Label, Randomized Study of Low Concentration Ioforminol Injections for Use in Contrast-Enhanced Abdominal Computed Tomography in Healthy Volunteers

To optimize both the Ioforminol concentration and dosage(s) for CECT of the abdomen. To evaluate the safety and tolerability of low concentration Ioforminol Injections. Study recruits healthy volunteers.

Conditions
Healthy
Being tested
Ioforminol 160 mgI/mL, Ioforminol 200 mgI/mL, Iopamidol 300 mgI/mL
Keywords
Use in Abdominal, Contrast Enhanced, Computed Tomography, Optimize concentration, dosage of Ioforminol Injection

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ioforminol 160 mgI/mLDrug

    Also called Ioforminol

    Given as s single administration to the subject

  • Ioforminol 200 mgI/mLDrug

    Also called Ioforminol

    Given as a single administration to the subject

  • Iopamidol 300 mgI/mLDrug

    Also called Iopamidol, Isovue 300, Isovue

    Given as a single administration to the subject

Study groups in NCT01672996
Study groupRoleWhat they receive
Arm 1 - Ioforminol 160mgI/mLExperimentalSingle administration of Ioforminol 160mgI/mL given to the subject.
Receives: Drug: Ioforminol 160 mgI/mL
Arm 2 - Ioforminol 200mgI/mLExperimentalGiven as a single administration to the subject
Receives: Drug: Ioforminol 200 mgI/mL
Arm 3 - Iopamidol 300mgI/mLActive comparatorGiven as a single administration to the subject
Receives: Drug: Iopamidol 300 mgI/mL

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Radiographic Densities at Selected Regions in Contrast-enhanced CT Examination by Location (Abdominal Aorta), kVp 80 and Contrast Type (Ioforminol vs Iopamidol), Concentration (Ioforminol 160 or 200) and Dose Levels (1.0, 1.5, and 2.0mL/kg).

    Quantitative measurement of the radiographic density (as measured by Hounsfield Units (HU) ) at the abdominal aorta at the level of the celiac artery. The greater the contrast attenuation, the higher the HU.

    Measured: Within 5 minutes after administration for either Ioforminol or Iopamidol.

  2. Radiographic Densities at Selected Regions in Contrast-enhanced CT Examination by Location (Abdominal Aorta), kVp 100 and Contrast Type (Ioforminol vs Iopamidol), Concentration (Ioforminol 160 or 200) and Dose Levels (1.0, 1.5, and 2.0mL/kg).

    Quantitative measurement of the radiographic density (as measured by Hounsfield Units (HU) ) at the abdominal aorta at the level of the celiac artery. The greater the contrast attenuation, the higher the HU.

    Measured: Within 5 minutes after administration for either Ioforminol or Iopamidol.

Secondary outcomes (1)
  1. Evaluate the Overall Safety of Ioforminol and Iopamidol Injections by Recording Treatment Emergent Adverse Events (TEAE).

    Recording the occurrence of treatment emergent adverse events (TEAE).

    Measured: Up to 72 hours for safety monitoring post Ioforminol and Iopamidol administration.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Aug 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionAug 2012
  4. Study completionAug 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01672996
Sponsor's protocol ID
GE-145-004
Status last verified
Apr 2014
First submitted
9 Aug 2012
Last updated
29 May 2014
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Ioforminol 160 mgI/mL, Ioforminol 200 mgI/mL and Iopamidol 300 mgI/mL in people with Healthy, run by GE Healthcare at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 May 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 3 Mar 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Radiographic Densities at Selected Regions in Contrast-enhanced CT Examination by Location (Abdominal Aorta), kVp 80 and Contrast Type (Ioforminol vs Iopamidol), Concentration (Ioforminol 160 or 200) and Dose Levels (1.0, 1.5, and 2.0mL/kg). (time frame: Within 5 minutes after administration for either Ioforminol or Iopamidol.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 May 2014.

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