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Drug-coated BalloonNCT03691675

DCB in de Novo Coronary Lesion

A study testing Drug coated balloon in people with Drug-coated Balloon, run by Second Hospital of Jilin University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Intro-stent restenosis, bifurcation lesions and small vascular lesion with diameter <2.75mm is the indication of drug coated balloon. In the era of traditional coronary artery balloon dilatation, it is believed that muscle fiber of coronary artery great vessels is more abundant than that of small vessels, and elastic… Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Drug-coated Balloon
What is being tested?
Drug coated balloon
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
No sites listed yet
Study dates
Oct 2018to Apr 2019
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At the age of 18-80 (18 and 80 included)
  • The female at reproductive age shouldn't get pregnant or plan to get pregnant during the research
  • Patients must agree to accept 3-month angiography follow-up
  • Patients must agree to accept clinical follow-up on 30-day, 60-day and 90-day after operation
  • Psychologically and linguistically, patients could have an understanding of the research purpose, revealing sufficient compliance with the research proposal. The patients' provision of the informed consent represents that the patient accepts the risks and benefits described in the informed consent.
  • Target lesion diameter stenosis is ≥50%, and reference vascular diameter is ≥2.75mm
  • De novo coronary lesion
  • Type A lesion

Who cannot join

  • Patients with myocardial infarction within one week
  • Patients with congestive heart failure or severe NYHAIV heart failure
  • Patients with severe valvular heart disease
  • The female in pregnancy or lactation period
  • Patients whose life expectancy don't exceed 1 year or who might have difficulty in clinical follow-up
  • Patients who are of bleeding physique or forbidden to administer anticoagulants or antiplatelet drugs
Show all 18Show fewer
  • Patients who suffered from cerebral stroke within 6 months prior to surgery
  • Patients who are involved in any other clinical trials
  • Patients who fail to satisfy angiography conditions due to currently suffering from or previously undergoing severe renal failure (GFR<30ml/min)
  • Patients who underwent heart transplantation
  • Patients who are deemed inappropriate for inclusion by the researcher due to other reasons
  • Lesion of left main coronary artery
  • Double vessel or triple vessel disease needed to be interventional treated
  • Double vessel or triple vessel disease needed to be interventional treated
  • Patients who are intolerant of aspirin and/or clopidogrel, have the medical history of neutrocytopenia or thrombocytopenia, or are forbidden to administer clopidogrel due to severe hepatic insufficiency
  • Patients with known hypersensitivity
  • Patients with the history of leukopenia (white blood cell count<3x109/L for over 3 days), or neutrocytopenia (ANCs <1,000 neutrophils/mm3 for over 3 days) or thrombocytopenia (blood platelets<100,000/mm3)
  • Patients having the history of peptic ulcer or gastrointestinal bleeding within the past 6 months

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Prospective Clinical Research on Safety and Efficacy of Drug Coated Balloon in de Novo Coronary Lesion With Diameters Larger Than 2.75 mm Under OCT Guidance

Intro-stent restenosis, bifurcation lesions and small vascular lesion with diameter <2.75mm is the indication of drug coated balloon. In the era of traditional coronary artery balloon dilatation, it is believed that muscle fiber of coronary artery great vessels is more abundant than that of small vessels, and elastic recoil and dissection are easier to appear upon dilatation, which will result in acute vascular occlusion and restenosis, so it is not recommended for great vessels to only receive PTCA therapy. But for patients with good angiography result without combination of serious dissections after predilation, the acute thrombosis seems to be a key factor for acute vascular occlusion. Traditional antiplatelet drug doesn't have a good effect, but the application of new-generation antiplatelet drug (clopidogrel, ticagrelor and tirofiban) has greatly reduced the occurrence rate of acute thrombosis. Therefore, under the guarantee of fully antiplatelet action of new-generation antiplatelet drug, for the patients with good angiography result without combination of serious dissections after predilation, Drug coated balloon seems to be an alternative of the stent. This research is to verify the safety and efficacy of Drug coated balloon in de novo coronary artery lesion with vascular diameter ≥2.75mm.

Read the detailed description

Stable or unstable angina patients who accept drug coated balloon dilatation therapy with diameter stenosis≥50%, reference diameter≥2.75mm will be enrolled. OCT examination should be carried out after radiography, predilation, Drug coated balloon dilatation and follow-up.

For target lesion, balloon should be used for predilation (the ratio of balloon diameter to vascular diameter being 0.8-1.0:1), and for good predilation effects, high pressure balloon, cutting balloon, dual-wire balloon and spines balloon can be adopted. OCT examination should be carry out after balloon satisfactory predilation. Satisfactory predilation radiography result is residual stenosis≤30%,TIMI 3 flow without major dissections (type C or higher) in NHLBI classification. OCT satisfactory result is residual stenosis≤30% without dissection, or with dissection but the dissection angle is ≤90°. Then carry out DCB balloon dilatation therapy. The ratio of balloon diameter to vascular diameter is 0.8-1.0:1, and both ends of DCB exceed the preprocessing area of lesion for 2-3mm, thus avoiding the occurrence of geographical mismatch. Dilation pressure is 8-10atm, lasting for at least 30s. Each DCB catheter can be used once only.

Being tested
Drug coated balloon
Keywords
Drug-coated balloon, restenosis, dissection

What participants receive

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

  • Drug coated balloonDevice

    Patients with de novo lesion whose radiography showed that target lesion diameter stenosis is ≥50%, reference diameter is ≥2.75mm and who agreed with the Drug coated balloon dilatation therapy

Study groups in NCT03691675
Study groupRoleWhat they receive
Drug coated balloonExperimentalPatients with de novo lesion whose radiography showed that target lesion diameter stenosis is ≥50%, reference diameter is ≥2.75mm and who agreed with the Drug coated balloon dilatation therapy
Receives: Device: Drug coated balloon

What is being measured

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

  1. Lumen loss in advanced stage of lesion segments within 3 months

    Lumen loss in advanced stage of lesion segments within 3 months

    Measured: 3 months

Secondary outcomes (6)
  1. Success rate of interventional therapy (including device success rate, lesion success rate and clinical success rate)

    Measured: 3 months

  2. Occurrence rate of dissection after procedure

    Measured: 3 months

  3. Binary restenosis rate 3 months after procedure

    Measured: 3 months

  4. Cardiovascular clinical composite endpoints related to device at the time of 30 days, 60 days and 90days after the surgery include cardiac death, target vessel myocardial infarction and target lesion revascularization driven by clinical symptoms,

    Measured: 3 months

  5. Cardiovascular clinical composite endpoints related to patients at the time of 30 days, 60 days and 90 days after the surgery include all-cause mortality, all myocardial infarction and any revascularization

    Measured: 3 months

  6. ARC-defined occurrence rate of thrombotic events (identified, probable and non-excluded thrombosis during acute, subacute and advanced stage)

    Measured: 3 months

Timeline

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

  1. First posted2 Oct 2018
  2. Study startOct 2018 (estimated)
  3. Primary completionDec 2018 (estimated)
  4. Study completionApr 2019 (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
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Patients with de novo lesion whose radiography showed that target lesion diameter stenosis is ≥50%, reference diameter is ≥2.75mm and who agreed with the Drug coated balloon dilatation therapy
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03691675
Sponsor's protocol ID
SecondJilinU-3
Status last verified
Sep 2018
First submitted
28 Sep 2018
Last updated
2 Oct 2018
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Drug coated balloon in people with Drug-coated Balloon, run by Second Hospital of Jilin University.

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 8 inclusion and 18 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 2 Oct 2018. 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 Bin Liu, Doctor (13500810268, liubin3333@vip.sina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lumen loss in advanced stage of lesion segments within 3 months (time frame: 3 months). 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 2 Oct 2018.

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