AzTrials
AzTrials

Coronary Artery DiseasePhase 3NCT01873222

OPtical Frequency Domain Imaging Versus INtravascular Ultrasound in Percutaneous Coronary InterventiON - OPINION Imaging

A Phase 3 study testing OFDI-guided PCI & IVUS and IVUS-guided PCI & OFDI in people with Coronary Artery Disease, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

Completed

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

Official record
Search all trials

Trial summary

This study is the sub-study of OPINION Trial. (UMIN000010580) The aim of this study is to evaluate how Optical frequency domain imaging (OFDI) or Intravascular Ultrasound (IVUS) imaging technology influence to the Percutaneous Coronary Intervention (PCI) strategy. Read more about this study

Who is it for?
Ages 20 to 85 years
Conditions the study is for
Coronary Artery Disease
What is being tested?
OFDI-guided PCI & IVUS and IVUS-guided PCI & OFDI
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
1 siteJapan
Study dates
Jun 2013to Jul 2016
Phase
Phase 3
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 20 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients participating in the OPINION Trial
  • Patients who has provided written informed consent

Who cannot join

  • Ineligible patients according to the investigator's judgment
  • Inability or unwillingness to perform required follow up procedures

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Wakayama Medical University

    Wakayama, Wakayama, 641-8510

Other trials in Japan

About this study

Official title: OPtical Frequency Domain Imaging vs. INtravascular Ultrasound in Percutaneous Coronary InterventiON - OPINION Imaging

This study is the sub-study of OPINION Trial. (UMIN000010580) The aim of this study is to evaluate how Optical frequency domain imaging (OFDI) or Intravascular Ultrasound (IVUS) imaging technology influence to the Percutaneous Coronary Intervention (PCI) strategy.

Read the detailed description

Optical frequency domain imaging (OFDI) is a novel, high resolution intravascular imaging modality. Intravascular ultrasound (IVUS) is a widely used conventional imaging modality for achieving optimal stent deployment.

This study is the sub-study of OPINION Trial. (UMIN000010580) The aim of this study is to evaluate how OFDI or IVUS imaging technology influence to the Percutaneous Coronary Intervention (PCI) strategy.

We will enroll the first 100 patients who have enrolled in the main-study of OPINION trial.(UMIN000010580). We will assess lesions by the other device in addition to the assigned device in the main study at the time of post-PCI.

We will then assess lesions by OFDI at a 8-month follo-up.

Being tested
OFDI-guided PCI & IVUS, IVUS-guided PCI & OFDI
Keywords
Coronary Artery Disease, Percutaneous Coronary Intervention, Optical Frequency Domain Imaging, Intravascular Ultrasound
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • OFDI-guided PCI & IVUSDevice

    Also called OFDI, LUNAWAVE, Biolimus A9-eluting stent (Nobori stent)

    • Assessment by IVUS at post-PCI
    • Assessment by OFDI at a 8-month follow-up
  • IVUS-guided PCI & OFDIDevice

    Also called VISIWAVE, ViewIT, Biolimus A9-eluting stent (Nobori stent)

    • Assessment by OFDI at post-PCI
    • Assessment by OFDI at a 8-month follow-up
Study groups in NCT01873222
Study groupRoleWhat they receive
OFDI-guided PCI & IVUSExperimental* Assessment by IVUS at post-PCI * Assessment by OFDI at a 8-month follow-up
Receives: Device: OFDI-guided PCI & IVUS
IVUS-guided PCI & OFDIActive comparator* Assessment by OFDI at post-PCI * Assessment by OFDI at a 8-month follow-up
Receives: Device: IVUS-guided PCI & OFDI

What is being measured

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

  1. Minimum stent area by OFDI

    The investigators will assess "Minimum stent area" by OFDI at post-PCI.

    Measured: at just after the PCI

  2. Frequency of malapposed struts

    The investigators will assess "Frequency of malapposed struts" by OFDI at post-PCI.

    Measured: at just after the PCI

  3. Dissection

    The investigators will assess "Dissection" by OFDI at post-PCI.

    Measured: at just after the PCI

  4. Minimum stent area by IVUS

    The investigators will assess "Minimum stent area" by IVUS at post-PCI.

    Measured: at just after the PCI

  5. Frequency of uncovered struts

    The investigators will assess "Frequency of uncovered struts" by OFDI at 8 months after PCI.

    Measured: 8 months after PCI

  6. Minimum lumen area

    The investigators will assess "Minimum lumen area by OFDI at 8 months after PCI.

    Measured: 8-month follow-up after PCI

Timeline

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

  1. First posted10 Jun 2013 (estimated)
  2. Study startJun 2013
  3. Primary completionJul 2016
  4. Study completionJul 2016

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01873222
Sponsor's protocol ID
TRICVD1311
Other IDs
UMIN000010581
Status last verified
Jul 2016
First submitted
27 May 2013
Last updated
14 Jul 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Otake H, Kubo T, Takahashi H, Shinke T, Okamura T, Hibi K, Nakazawa G, Morino Y, Shite J, Fusazaki T, Kozuma K, Ioji T, Kaneda H, Akasaka T; OPINION Investigators. Optical Frequency Domain Imaging Versus Intravascular Ultrasound in Percutaneous Coronary Intervention (OPINION Trial): Results From the OPINION Imaging Study. JACC Cardiovasc Imaging. 2018 Jan;11(1):111-123. doi: 10.1016/j.jcmg.2017.06.021. Epub 2017 Oct 5.

    PubMed 28917678

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing OFDI-guided PCI & IVUS and IVUS-guided PCI & OFDI in people with Coronary Artery Disease, run by Translational Research Center for Medical Innovation, Kobe, Hyogo, Japan at 1 site in Japan.

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 2 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 14 Jul 2016. 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 Japan. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Minimum stent area by OFDI (time frame: at just after the PCI). The study lists 6 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 NCT01873222, which also lists 1 linked publication.

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 14 Jul 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in