AzTrials
AzTrials

Percutaneous Coronary Intervention (PCI)IVUSNCT06974760

A Prospective, Multicenter, Blinded, Randomized Controlled Clinical Trial to Evaluate the Safety and Efficacy of IVUS Console and IVUS Catheter in Coronary Intervention Procedures

A study testing IVUS in people with Percutaneous Coronary Intervention (PCI) and Coronary Artery Disease, run by Pulse Medical Imaging Technology (Shanghai) Co., Ltd at 4 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

The goal of this clinical trial is to evaluate the safety and efficacy of IVUS Console and IVUS Catheter in coronary intervention therapy Participants will: Undergo IVUS examinations from two different manufacturers(from Pulse and Boston Scientific) Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
IVUS
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
150 participants
Where
4 sitesChina
Study dates
20 Jul 2023to 17 Apr 2025
Phase
Interventional
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

  • Subjects aged ≥ 18 years old;
  • Subjects who require coronary artery intravascular ultrasound (IVUS) guidance prior to stent implantation upon clinical judgment;
  • Subjects who are able to understand and willing to sign the informed consent form (ICF).

Who cannot join

  • Subjects who are not suitable for percutaneous coronary stent implantation;
  • Subjects who are diagnosed with coronary artery spasm;
  • Subjects with a history of allergy to contrast agents;
  • Subjects who are participating in other clinical trials and have not yet reached the primary endpoint;
  • Subjects who are deemed ineligible to be included in this trial by the investigator.

Trial locations and contacts

4 sites in 1 country.

China4 sites
  • Beijing Anzhen Hospital. Capital Medical University

    Beijing

  • The Sixth Medical Center of PLA General Hospital

    Beijing

  • Shanghai Tongji Hospital

    Shanghai

  • Shanghai Zhongshan Hospital

    Shanghai

Other trials in China

About this study

The goal of this clinical trial is to evaluate the safety and efficacy of IVUS Console and IVUS Catheter in coronary intervention therapy

Participants will:

Undergo IVUS examinations from two different manufacturers(from Pulse and Boston Scientific)

Being tested
IVUS
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.

  • IVUSDevice

    The Participants will receive IVUS examinations from Pulse and Boston

Study groups in NCT06974760
Study groupRoleWhat they receive
Boston IVUSOtherNot described
Receives: Device: IVUS
Pluse IVUSOtherNot described
Receives: Device: IVUS

What is being measured

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

  1. Effectiveness

    Measure the Mean Stent Area in square millimeter(MSA)

    Comparison between the MSA measured by the Pulse and Boston Scientific Intravascular Ultrasound Diagnostic System, including mean relative deviation, confidence interval and standard deviation, as assessed by Bland-Altman analysis .

    Measured: From enrollment to the end of treatment at one week

Secondary outcomes (6)
  1. Minimal Lumen Area in square millimeter(MLA)

    Comparison between the MLA measured by the Pubmed Intravascular Ultrasound Diagnostic System and Boston Scientific Intravascular Ultrasound Diagnostic System, as assessed by Bland-Altman analysis and Pearson analysis.

    Measured: Estimated 1 month on average, by a third-party corelab IVUS image post-analysis

  2. Stent Length in millimeter (SL)

    Comparison between the SL measured by the Pubmed Intravascular Ultrasound Diagnostic System and Boston Scientific Intravascular Ultrasound Diagnostic System, as assessed by Bland-Altman analysis and Pearson analysis.

    Measured: Estimated 1 month on average, by a third-party corelab IVUS image post-analysis

  3. The rate of detected stent malapposition, tissue prolapse and dissection

    Detection rate of poor adherence, tissue prolapse and intercalation, for each system individually, and comparison between the two systems.

    Measured: Estimated 1 month on average, by a third-party corelab IVUS image post-analysis

  4. Identification plaque properties

    Rates of lipid-rich plaque, fibrous plaque and calcified plaque, discerned by each system individually, and comparison between the two systems

    Measured: Estimated 1 month on average, by a third-party corelab IVUS image post-analysis

  5. Stability of system(questionnaire)

    Evaluate the stability, ease of use, and clarity of captured images of the both IVUS systems from all enrolled case. Each performance includes three options: excellent, good, and poor.

    Measured: estimated 1week on average, by opeartor's rating on questionaire

  6. Maneuvering performance of catheter(questionnaire)

    Evaluate the maneuvering performance of catheters in the two systems concluded from all enrolled case, including below measures :the pushability,the crossability and the angiographic visibility,Each performance includes three options: excellent, good, and poor.

    Measured: estimated 1week on average, by opeartor's rating on questionaire

Timeline

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

  1. First posted16 May 2025
  2. Study start20 Jul 2023
  3. Primary completion17 Apr 2025
  4. Study completion17 Apr 2025

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 N/A
Primary purpose
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06974760
Sponsor's protocol ID
BD-IVUS-002
Acronym
IVUS
Status last verified
Jul 2025
First submitted
16 Apr 2025
Last updated
31 Jul 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing IVUS in people with Percutaneous Coronary Intervention (PCI) and Coronary Artery Disease, run by Pulse Medical Imaging Technology (Shanghai) Co., Ltd at 4 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 5 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 31 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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.

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?

Effectiveness (time frame: From enrollment to the end of treatment at one week). 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 31 Jul 2025.

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