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Completed

NCT Number: NCT04483791

DynamX Bioadaptor Hong Kong Registry

Prospective, non-randomized, multicenter registry

Completed

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Key information

Age range

18 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Kwong Wah Hospital, Hong Kong, Kowloon, China

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About this study

Enrollment of up to 50 subjects with up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System (CSS), with primary, interim clinical follow-up via telephone at 1 month. Follow-up will continue at 6, and 12 months. to capture cardiovascular related hospitalizations related to the study devic

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Subject age ≥ 18 and ≤ 80 years
  • Subject (or legal guardian) understands the trial requirements and treatment procedures and provides written informed consent prior to any trial-specific tests or treatment
  • Indication for a percutaneous intervention with stent implantation in native epicardial arteries including patients with stable coronary artery disease and acute coronary syndromes (non-ST-elevated myocardial infarction)
  • Vessel diameter (2.25-3.5 mm) and lesions length ≤ 34 mm suitable for implantation using a single stent per lesion
  • All lesions requiring PCI should be amendable for implantation with the study stent
  • Successful pre-dilatation of the first lesion defined as no waist in the inflated pre-dilatation balloon using two orthogonal views using a pre- dilatation balloon diameter size ranging from the reference vessel diameter to 0.25 mm smaller than the reference vessel diameter, and a residual diameter stenosis prior to study device implantation by visual estimate being < 35%

Exclusion criteria

  • Target lesion / vessel specific
  • Lesions in the left main
  • Venous or arterial bypass grafts
  • In-stent restenosis
  • Chronic total occlusion
  • Ostial lesions (< 3 mm from the ostium of the RCA, LAD or Cx)
  • Stent implanted < 10 mm from the target lesion in the previous 30 days.
  • Lesion requiring rotablation or atherectomy because of, but not limited to severe calcification
  • Bifurcation lesions requiring a planned 2 or more stent technique
  • Patient specific:
  • STEMI
  • Acute myocardial infarction with Killip Class III and IV
  • Known LVEF < 30%
  • Life expectancy < 1 year
  • Patients on renal dialysis or known GFR < 30 ml/min
  • Planned surgery necessitating interruption of dual antiplatelet therapy within the first 6 months
  • Known intolerance to components of the investigational product or medication required (e.g. intolerance to concomitant anticoagulation or antiplatelet therapy)
  • Subject is receiving or will require chronic anticoagulation therapy (e.g. coumadin, dabigatran, apixaban, rivaroxaban, edoxaban or low molecular weight heparin)
  • Subject is currently participating in another clinical trial with an investigational drug or device that has not yet completed its primary endpoint
  • Known pregnancy or breastfeeding
  • Subject is in the opinion of the Investigator or designee, unable to comply with the requirements of the study protocol or is unsuitable for the study for any reason

Treatment and study plan

DynamX Novolimus Eluting Coronary Bioadaptor System

Combination Product

up to two de novo native coronary artery lesions measuring between 2.25 and 3.5 mm in diameter and<=34 mm in length receiving the DynamX Novolimus Eluting Coronary Bioadaptor System

Other names: Novolimus, Bioadaptor

Primary outcomes

  1. Acute Device Success

    Time frame: Immediately after final stent placement (intraprocedure)

    Percentage of patients with an attainment of a final result of < 30% residual stenosis using the DynamX bioadaptor with standard pre-dilatation and post-dilatation (if applicable) catheters

  2. Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).

    Time frame: 12 Months

    the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

Secondary outcomes

  1. Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).

    Time frame: 1 month

    the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

  2. Number of Participants With Cardiovascular and Non-Cardiovascular Death

    Time frame: 1 month

    cardiac and non-cardiac

  3. Number of Participants With Cardiovascular and Non-Cardiovascular Death

    Time frame: 6 months

    cardiac and non-cardiac

  4. Number of Participants With Cardiovascular and Non-Cardiovascular Death

    Time frame: 12 months

    cardiac and non-cardiac

  5. Number of Participants With Myocardial Infarction

    Time frame: 1 month

    target vessel and non-target vessel

  6. Number of Participants With Myocardial Infarction

    Time frame: 6 months

    target vessel and non-target vessel

  7. Number of Participants With Myocardial Infarction

    Time frame: 12 months

    target vessel and non-target vessel

  8. Number of Participants With Clinically-Indicated Target Lesion Revascularization

    Time frame: 1 month

    clinically-indicated

  9. Number of Participants With Clinically-Indicated Target Lesion Revascularization

    Time frame: 6 month

    clinically-indicated

  10. Number of Participants With Clinically-Indicated Target Lesion Revascularization

    Time frame: 12 month

    clinically-indicated

  11. Device Oriented Clinical Endpoint; Number of Participants With Cardiovascular Death, Target Vessel Myocardial Infarction (TV-MI) or Clinically-Driven Target Lesion Revascularization (CD-TLR).

    Time frame: 6 months

    the composite of cardiovascular death, target vessel myocardial infarction or clinically-driven target lesion revascularization

Sponsors and collaborators

Lead sponsor

Elixir Medical Corporation

Industry

Registry information

Official study title

A Non-Randomized, Clinical Registry of the Dynamx Novolimus Eluting Coronary Bioadaptor System in the Treatment of Patients With De Novo Native Coronary Artery Lesions

Important dates

Study start
2020
Primary completion
2022
Study completion
2022
First posted
Jul 23, 2020
Registry last updated
Oct 17, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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