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Aortic DisordersPhase 4Iomeron®-400NCT02596048

A Multicenter Study of Iomeron®-400 Used With Multi-detector Computed Tomography Angiography (MDCTA)

A Phase 4 study testing Iomeron in people with Aortic Disorders and Carotid Disease, run by Bracco Diagnostics, Inc at 5 sites in China.

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

This is a Phase IV multicenter, open-label study and is being implemented in order to assess diagnostic image quality of MDCTA in subjects undergoing computed tomography angiography (CTA) of the thoraco-abdominal aorta, and the carotid, pulmonary and peripheral arteries with IOMERON. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Iomeron
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
224 participants
Where
5 sitesChina
Study dates
Dec 2015to 30 Apr 2017
Phase
Phase 4
Are there results?
None posted in the registry

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Provides written Informed Consent and is willing to comply with protocol requirements
  • Is at least 18 years of age.
  • Is scheduled to undergo an elective thoraco-abdominal aorta, carotid, pulmonary or peripheral MDCTA examination.

Who cannot join

  • Is a pregnant or lactating female. Exclude the possibility of pregnancy:
  • by testing on site at the institution (serum or urine βHCG) within 24 hours prior to the start of investigational product administration, by surgical history (e.g., tubal ligation or hysterectomy),post-menopausal with a minimum 1 year without menses;
  • Has any known allergy to one or more of the ingredients of IOMERON or a history of hypersensitivity to iodinated contrast agents;
  • Has moderate to severe renal impairment;
  • Has received an investigational compound and/or medical device within 30 days before admission into this study;
  • Has been enrolled previously to this study
  • Has any medical condition or other circumstances which would significantly decrease the chances of obtaining reliable data, achieving study objectives, or completing the study and/or post-dose follow-up examinations.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

China5 sites
  • The Second Hospital of Anhui Medical University

    Hefei, Anhui, 230601

  • The First Affiliated Hospital of Xi'an Jiaotong University

    Shanxi Province, Shanxi, 710061

  • Shengjing Hospital of China Medical University

    Shenyang, Liaoning, 110004

  • The First Teaching Hospital of Xinjiang Medical University

    Ürümqi, Xinjiang, 830054

  • Wuhan Union Hospital

    Wuhan, Hubei, 430022

Other trials in China

About this study

Official title: A Phase IV Multicenter Study of Iomeron®-400 Used With Multi-detector Computed Tomography Angiography (MDCTA) of the Thoraco-Abdominal Aorta, and the Carotid, Pulmonary, and Peripheral Arteries

This is a Phase IV multicenter, open-label study and is being implemented in order to assess diagnostic image quality of MDCTA in subjects undergoing computed tomography angiography (CTA) of the thoraco-abdominal aorta, and the carotid, pulmonary and peripheral arteries with IOMERON.

Read the detailed description

This is a Phase IV multicenter, open-label study and is being implemented in order to assess diagnostic image quality of MDCTA in subjects undergoing computed tomography angiography (CTA) of the thoraco-abdominal aorta, and the carotid, pulmonary and peripheral arteries with IOMERON. The hypothesis is that IOMERON used at a high concentration will provide good diagnostic image quality. The Investigators will also function as readers and evaluate the images on-site. Efficacy analysis will be based on the on-site evaluations.

Imaging conditions will be representative of those used in routine clinical practice. The study will be conducted at approximately 10-20 sites in China. Each site may enroll approximately 40 subjects in this study. Approximately 400 subjects will be enrolled in order to obtain 360 evaluable subjects who undergo elective MDCTA of the thoraco-abdominal aorta, or carotid, pulmonary or peripheral arteries.

Being tested
Iomeron
Medical subject headings
Aortic Diseases, Lung Diseases, Peripheral Arterial Disease

What participants receive

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

  • IomeronOther

    Also called iomeprol injection, Imeron

    Iomeron or Imeron which is a iomeprol injection, hereafter referred to as iomeprol is an injectable solution of iomeprol, a non-ionic hydrosoluble iodinated compound used as a medical imaging contrast agent for radiological examinations.

Study groups in NCT02596048
Study groupRoleWhat they receive
IomeronOtherPatients will undergo a injection of Iomeron if they are scheduled to undergo an elective thoraco-abdominal aorta, carotid, pulmonary or peripheral MDCTA examination
Receives: Other: Iomeron

What is being measured

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

  1. Number of participants with an 3 point scoring system used for assessing diagnostic image quality

    0 = Insufficient: Impaired image quality precludes adequate diagnostic assessment of vascular abnormalities (stenosis, embolism, dissection, etc.) because of severe noise, or severe artifacts, or insufficient contrast enhancement.

    1. = Adequate: Image quality is sufficient for adequate diagnostic assessment of vascular abnormalities (stenosis, embolism, dissection etc.), even in presence of minimal noise, or minimal artifacts and sufficient contrast enhancement.
    2. = Good: Image quality allows adequate, complete and rapid diagnostic assessment of vascular abnormalities (stenosis, embolism, dissection etc.) with absent or very minimal noise, or absent or very minimal artifacts, and optimal contrast enhancement.

    Measured: 2 hours

  2. Number of participants with an 3 point scoring system used for visual assessment of contrast enhancement and delineation of vascular structures/abnormalities

    0 = Insufficient: Generally poor enhancement and delineation of major vascular structures/abnormalities (e.g. major endoleaks, aneurysms, bleeding, etc.).

    1. = Adequate: Sufficient enhancement and delineation of vascular structures/abnormalities (e.g. small bleeding, endoleaks, etc).
    2. = Good: Optimal enhancement and complete delineation of vascular structures/abnormalities (e.g. small bleeding, endoleaks, etc).

    Measured: 2 hours

Secondary outcomes (1)
  1. Comparing number of participants undergoing x-ray angiography as the truth standard with the diagnostic performance of MDCTA diagnosis using a two point scoring system

    0 = Inadequate: Relevant aspects of MDCTA diagnosis do not match with the truth standard

    1 = Adequate: Relevant aspects of the MDCTA diagnosis match with the truth standard

    Measured: 2 hours

Timeline

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

  1. First posted4 Nov 2015 (estimated)
  2. Study startDec 2015
  3. Primary completion30 Apr 2017
  4. Study completion30 Apr 2017

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 4
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
224 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02596048
Sponsor's protocol ID
IOM-122
Acronym
Iomeron®-400
Status last verified
May 2017
First submitted
8 Oct 2015
Last updated
2 Jun 2017
Results posted
No
Data monitoring committee
Yes

Publications

  • Fleischmann D. High-concentration contrast media in MDCT angiography: principles and rationale. Eur Radiol. 2003 Nov;13 Suppl 3:N39-43. doi: 10.1007/s00330-003-0005-1. No abstract available.

    PubMed 15015879
  • Bae KT. Intravenous contrast medium administration and scan timing at CT: considerations and approaches. Radiology. 2010 Jul;256(1):32-61. doi: 10.1148/radiol.10090908.

    PubMed 20574084

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Iomeron in people with Aortic Disorders and Carotid Disease, run by Bracco Diagnostics, Inc at 5 sites in China.

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 3 inclusion and 7 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 2 Jun 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in China. 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of participants with an 3 point scoring system used for assessing diagnostic image quality (time frame: 2 hours). 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?

On the ClinicalTrials.gov record for NCT02596048, which also lists 2 linked publications.

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 2 Jun 2017.

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