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Coronary Artery DiseasePhase 2MISTIC-1NCT03292081

Comparison Between OFDI and IVUS in PCI Guidance for Biolimus A9 Eluting Stent Implantation

A Phase 2 study testing OFDI and IVUS in people with Coronary Artery Disease, run by Fujita Health University at 1 site in Japan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study is to assess clinical safety and efficacy of percutaneous coronary intervention (PCI) using a newer generation drug-eluting stent (DES) in the context of optical frequency domain imaging (OFDI) guidance or intravascular ultrasound (IVUS) guidance. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
OFDI and IVUS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
96 participants
Where
1 siteJapan
Study dates
12 Jun 2014to 25 Oct 2017
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with stable coronary artery disease who have symptoms or myocardial ischemia proven by non-invasive or invasive stress test.

Who cannot join

  • Renal insufficiency with estimated glomerular filtration rate (eGFR) <45 mL/min/1.73m2
  • Left ventricular ejection fraction (LVEF) <30% or history of congestive heart failure
  • Acute coronary syndrome within 7 days after onset
  • Considered as inappropriate for drug-eluting stent (DES) use or dual antiplatelet therapy for one year after the index procedure
  • Life expectancy within one year
  • Lesion length estimated by quantitative coronary angiography (QCA) >28mm
Show all 11Show fewer
  • Chronic total occlusion
  • Left main stem lesion
  • Bifurcation requiring side branch balloon dilatation
  • Severely calcified lesion
  • Other conditions by which physicians in charge judged inappropriate to enroll the patients because of safety concern.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Fujita Health University

    Toyoake, 470-1192

Other trials in Japan

About this study

Official title: Comparison Between Optical Frequency Domain Imaging and Intravascular Ultrasound in Percutaneous Coronary Intervention Guidance for Biolimus A9 Eluting Stent Implantation

The aim of this study is to assess clinical safety and efficacy of percutaneous coronary intervention (PCI) using a newer generation drug-eluting stent (DES) in the context of optical frequency domain imaging (OFDI) guidance or intravascular ultrasound (IVUS) guidance.

Read the detailed description

Intracoronary imaging techniques provide clinically useful information in the setting of PCI, such as lesion severity, tissue characterization, vessel sizing, and stent optimization. Current evidences suggest potential advantage of intracoronary imaging guidance in reducing the risk of major adverse cardiac events after stent implantation over conventional PCI under angiographic guidance alone. IVUS has been clinically used in two decades and it is known as one of the most dominant intracoronary imaging technique. OFDI is a new light-based intracoronary imaging technology which provides higher image resolution and higher-speed pullback compared to those of IVUS. Given the different properties between ultrasound-based IVUS and light-based OFDI, treatment and clinical impact of these two imaging techniques would be different.

Being tested
OFDI, IVUS
Keywords
Intracoronary Imaging, Optical Frequency Domain Imaging, Intravascular Ultrasound, Percutaneous Coronary Intervention, Drug Eluting Stent
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.

  • OFDIDevice

    Also called LUNAWAVE imaging console, Fastview imaging catheter

    PCI under OFDI guidance

  • IVUSDevice

    Also called VISIWAVE imaging console, ViewIT imaging catheter

    PCI under IVUS guidance

Study groups in NCT03292081
Study groupRoleWhat they receive
OFDI-guided PCIExperimentalNot described
Receives: Device: OFDI
IVUS-guided PCIActive comparatorNot described
Receives: Device: IVUS

What is being measured

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

  1. Minimum lumen area assessed by OFDI

    Measured: 8 months

Secondary outcomes (6)
  1. Cardiovascular mortality

    Measured: 8 months

  2. Target vessel myocardial infarction

    Measured: 8 months

  3. Target lesion revascularization

    Measured: 8 months

  4. Apposition of stent struts assessed by OFDI

    Measured: 8 months

  5. Tissue coverage of stent struts assessed by OFDI

    Measured: 8 months

  6. Quantitative Coronary Angiography (QCA)

    Measured: 8 months

Timeline

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

  1. First posted25 Sep 2017
  2. Study start12 Jun 2014
  3. Primary completion31 Jul 2016
  4. Study completion25 Oct 2017 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
96 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03292081
Sponsor's protocol ID
14-106
Acronym
MISTIC-1
Status last verified
Sep 2017
First submitted
29 Aug 2017
Last updated
25 Sep 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Muramatsu T, Ozaki Y, Nanasato M, Ishikawa M, Nagasaka R, Ohota M, Hashimoto Y, Yoshiki Y, Takatsu H, Ito K, Kamiya H, Yoshida Y, Murohara T, Izawa H; MISTIC-1 Investigators. Comparison Between Optical Frequency Domain Imaging and Intravascular Ultrasound for Percutaneous Coronary Intervention Guidance in Biolimus A9-Eluting Stent Implantation: A Randomized MISTIC-1 Non-Inferiority Trial. Circ Cardiovasc Interv. 2020 Nov;13(11):e009314. doi: 10.1161/CIRCINTERVENTIONS.120.009314. Epub 2020 Oct 27.

    PubMed 33106049

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing OFDI and IVUS in people with Coronary Artery Disease, run by Fujita Health University 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 1 inclusion and 11 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: status not confirmed, as of the sponsor's last update on 25 Sep 2017. 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 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?

Results are not available in the source record.

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 lumen area assessed by OFDI (time frame: 8 months). 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 NCT03292081, 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 25 Sep 2017.

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