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Coronary Artery DiseaseNCT05342961

Safety and Efficacy of Spinous Balloon Dilatation Catheter in CAD Treatment

A study testing spinous balloon dilatation catheter (Plastic-Blade) and spinous balloon dilatation catheter(lacrosse NSE) in people with Coronary Artery Disease, run by CCRF Inc., Beijing, China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 purpose of this study is to evaluate the safety and effectiveness of spinous process balloon dilation catheter (Plastic-Blade) in coronary vascular diseases, which is not inferior to the similar product on the market - coronary spinous process balloon dilation catheter (lacrosse NSE) produced by Goodman Co., Ltd.. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Coronary Artery Disease
What is being tested?
spinous balloon dilatation catheter (Plastic-Blade) and spinous balloon dilatation catheter(lacrosse NSE)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
No sites listed yet
Study dates
16 May 2022to 31 Dec 2022
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 1. 18-75 years
  • 2.Stable or unstable angina, or previous myocardial infarction, or Asymptomatic ischemia judged by clinician ,Target vascular diameter: 2.00-4.00mm ,Coronary artery stenosis stenosis ≥ 70% by visual inspection, or ≥ 50% with evidence of ischemia, TIMI blood flow≥ 1,the operator judge that the patient needs spinous balloon to treat.
  • 3. Paticipant can understand the study ,voluntarily participate in and sign the informed consent form,and accept scheduled follow-up.

Who cannot join

  • Patient related:
  • 1.Pregnant and breast-feeding women or intention to be pregnant.
  • 2.Subjects with MI within one week, or more than one week after the onset of MI,but TNI or TNT have not returned to normal.
  • 3.The spinous balloon failed to pass through the stenosis after small balloon dilation , and the lesion need to be rotary grinded.
  • 4. Non-target vessel did not be dealed with successful before dealing with target vessel, or non-target vascular lesion number is more than three.
  • 5.Serious heart failure(NYHA IV)
Show all 25Show fewer
  • 6.Severe renal failure(Cr>443uMol/L) or patients undergoing hemodialysis.
  • 7.Patient with heart transplant.
  • 8.Patient with CABG.
  • 9.Patients with hemodynamic instability or shock symptoms.
  • 10.Life expectancy less than one year.
  • 11.Expected to undergo surgery within one month.
  • 12.Patients with bleeding tendency, history of active gastrointestinal ulcer, contraindications of antiplatelet or anticoagulant treatment, cannot receive anticoagulant treatment, and patients have hemorrhagic stroke within six months.
  • 13.Allergy to heparin and contrast agent.
  • 14.The illness of the patient make the treatment and evaluation difficult.
  • 15.Those who have participated in other drug or medical device trials have not reached main research endpoint.
  • 16.Clinicians estimated that the risk of intervention is very high or the patient should be excluded for other reasons.
  • 17.Poor of compliance
  • Lesion related:
  • 18.Lesions of LAD or with a distance of ≤ 2mm beyond LAD.
  • 19.Angiogram showed thrombus.
  • 20.CTO,and TIMI blood flow=0,
  • 21.Coronary artery spasm
  • 22.Lesions of LAD without bypass surgery or collateral circulation protection.
  • 23.The doctor considered the patient unfit for the trial.

Trial locations and contacts

No sites are listed yet.

Yi Zhang, M.D. contact

86-21-66300588

yizshcn@gmail.com

About this study

Official title: A Prospective, Multicenter, Randomized Controlled Clinical Trial to Evaluate the Safety and Efficacy of Spinous Balloon Dilatation Catheter (Plastic-BladeTM) in the Treatment of Coronary Artery Disease

The purpose of this study is to evaluate the safety and effectiveness of spinous process balloon dilation catheter (Plastic-Blade) in coronary vascular diseases, which is not inferior to the similar product on the market - coronary spinous process balloon dilation catheter (lacrosse NSE) produced by Goodman Co., Ltd..

Read the detailed description

This study is a prospective, multicenter, randomized, controlled and non inferiority designed clinical trial. A total of 160 subjects with CAD from 8 centers will be randomized 1:1 to each group. All subjects evaluated the immediate lumen acquisition immediately after operation and the MACE of 30 ± 7 days after operation. The primary endpoint is the acquisition of lumen immediately after operation. The effectiveness of balloon was evaluated. The safety of balloon was evaluated by adverse events during operation.Clinical follow-up will be conducted at operation, discharge and 30 ± 7 days after operation. The target lesions included the following : opening lesions, bifurcation lesions, calcification lesions and fibrosis lesions; Diameter stenosis ≥ 70% (visual) with evidence of ischemia; Localized lesions with TIMI ≥ 1; RVD=2.00 and 4.00mm , and the vascular segment is suitable for balloon dilatation in anatomical structure。

Being tested
spinous balloon dilatation catheter (Plastic-Blade), spinous balloon dilatation catheter(lacrosse NSE)
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.

  • spinous balloon dilatation catheter (Plastic-Blade)Procedure or surgery

    To treat Coronary artery disease

  • spinous balloon dilatation catheter(lacrosse NSE)Procedure or surgery

    To treat Coronary artery disease

Study groups in NCT05342961
Study groupRoleWhat they receive
spinous balloon dilatation catheter(Plastic-Blade)ExperimentalPatients with CAD will be treated with spinous balloon dilatation catheter(Plastic-Blade).
Receives: Procedure: spinous balloon dilatation catheter (Plastic-Blade)
spinous balloon dilatation catheter(lacrosse NSE)ExperimentalPatients with CAD will be treated with spinous balloon dilatation catheter(lacrosse NSE)
Receives: Procedure: spinous balloon dilatation catheter(lacrosse NSE)

What is being measured

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

  1. Immediate lumen acquisition

    The difference of the minimum diameter of the target lesion before and after balloon dilatation in the test or control group measured by QCA.

    Measured: during the procedure

Secondary outcomes (8)
  1. Rate of device success

    Proportion of patients who meet the success criteria. Success criteria be defined as the residual stenosis of the target lesion is less than 50% after balloon dilatation and the balloon delivery system is successfully withdrawn

    Measured: during the procedure

  2. Rate of clinical success

    Based on device success, no patient occurred composite endpoint (PoCE) during hospitalization

    Measured: from procedure to discharge ( to the 7th day after procedure)

  3. Incidence of related complications

    Including acute occlusion, vasospasm, vascular rupture, branch or collateral occlusion, subacute stent thrombosis, intimal tear, dissection, etc.

    Measured: 30 days after balloon dilatation

  4. % change of clinically meaningful laboratory tests

    Record the change of clinically meaningful laboratory tests

    Measured: 30 days after procedure

  5. Number of adverse events

    Adverse events occurred during balloon dilatation, after balloon dilatation to 30 ± 7 days after discharge

    Measured: 30 days

  6. Number of device related composite endpoint

    Including TLF, Cardiac Death, TV-MI and ID-TLR

    Measured: 30 days

  7. Number of patient oriented composite endpoint

    Including all cause death, MI, TLR, TVR, Revascularization of any coronary arteries and thrombus at the lesion.

    Measured: 30 days

  8. Total time of device operation performance

    Push capacity, passing capacity and withdrawal capacity

    Measured: 30 days

Timeline

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

  1. First posted25 Apr 2022
  2. Study start16 May 2022 (estimated)
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion31 Dec 2022 (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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05342961
Sponsor's protocol ID
KDL-SUF-2021001
Status last verified
Mar 2022
First submitted
15 Mar 2022
Last updated
25 Apr 2022
Results posted
No
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 spinous balloon dilatation catheter (Plastic-Blade) and spinous balloon dilatation catheter(lacrosse NSE) in people with Coronary Artery Disease, run by CCRF Inc., Beijing, 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 25 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 Apr 2022. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Yi Zhang, M.D. (86-21-66300588, yizshcn@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Immediate lumen acquisition (time frame: during the procedure). 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 25 Apr 2022.

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