search
Back to results

DESyne X2 Post Market Follow-up Study

Primary Purpose

Coronary Artery Disease

Status
Terminated
Phase
Not Applicable
Locations
China
Study Type
Interventional
Intervention
Percutaneous Coronary Intervention
Sponsored by
Elixir Medical Corporation
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Coronary Artery Disease focused on measuring coronary stent, percutaneous coronary intervention

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. The patient must be ≥ 18 years of age.
  2. The patient must have stable angina pectoris as defined by the Canadian Cardiovascular Society Classification, documented silent ischemia, acute coronary syndrome, or a positive functional study requiring treatment
  3. The patient is considered a candidate for coronary stent implantation and has a planned intervention of up to two lesions located in separate major epicardial territories. Each lesion/vessel must meet the following criteria:

    1. De novo lesion
    2. The target lesion reference site must be visually estimated to be ≥ 2.5 mm and ≤ 4.0 mm in diameter
    3. The target vessel must be a major coronary artery or major branch with a visually estimated stenosis of ≥ 50% and < 100%.
    4. The visually estimated target lesion length must be ≤ 34 mm
    5. ≥ TIMI 1 coronary flow

Exclusion Criteria:

  1. The patient has a known hypersensitivity or contraindication to aspirin, heparin, ticlopidine, clopidogrel, prasugrel or ticagrelor, heparin/bivalirudin, mTOR inhibitor class drugs, cobalt chromium alloy, methacrylate or polylactide polymer, or sensitivity to contrast which cannot be adequately premedicated
  2. Women of childbearing potential who have not undergone surgical sterilization or are not post-menopausal (defined as amenorrheic for at least one year) as well as women who are pregnant or nursing
  3. Previous placement of a stent within 10 mm distal to the target lesion
  4. Previous placement of a stent proximal to the target lesion
  5. Total occlusion or < TIMI 1 coronary flow in the target vessel
  6. The proximal target vessel or target lesion is severely calcified by visual assessment
  7. Aorto-ostial location, unprotected left main lesion location, or a lesion within 5 mm of the origin of the left anterior descending or left circumflex
  8. Lesion involvement of a significant side branch (branch diameter > 2 mm) that would be covered by stenting
  9. High probability that treatment other than PTCA or stenting will be required for treatment of the same lesion
  10. The target lesion, or the target vessel proximal to the target lesion, contains thrombus
  11. The patient has suffered a myocardial infarction within the past 72 hours and the CK or CK-MB has not returned to normal at the time of the index procedure
  12. The patient is a recipient of a heart transplant
  13. The patient has extensive peripheral vascular disease that precludes safe sheath insertion or extreme anti-coagulation
  14. The patient is currently participating in another investigational device or drug study that has not completed the primary follow-up phase
  15. Patients who are unable or unwilling to cooperate with study procedures

Sites / Locations

  • Kwong Wah Hospital
  • Queen Elizabeth Hospital
  • Tseung Kwan O Hospital

Arms of the Study

Arm 1

Arm Type

Other

Arm Label

DESyne X2 Novolimus Eluting Coronary Stent System

Arm Description

Outcomes

Primary Outcome Measures

Acute Success
attainment of final result with < 50% residual stenosis of the target site, using a DESyne X2 stent and standard pre-dilation catheters and post-dilatation catheters (if applicable)

Secondary Outcome Measures

Physician Assessment Was Performed After Each Case
A short questionnaire about device performance was included in the CRF. Device performance characteristics were rated on a scale of 1 to 5 (1 being poor performance and 5 being excellent performance).

Full Information

First Posted
April 29, 2020
Last Updated
October 23, 2023
Sponsor
Elixir Medical Corporation
search

1. Study Identification

Unique Protocol Identification Number
NCT04375085
Brief Title
DESyne X2 Post Market Follow-up Study
Official Title
A Non-Randomized, Post Marketing Clinical Follow-Up (PMCF) Study of the DESyne X2 Novolimus Eluting Coronary Stent System in the Treatment of Patients With de Novo Native Coronary Artery Lesions
Study Type
Interventional

2. Study Status

Record Verification Date
October 2023
Overall Recruitment Status
Terminated
Why Stopped
Enrollment was delayed and could not be completed as planned
Study Start Date
September 1, 2020 (Actual)
Primary Completion Date
December 28, 2021 (Actual)
Study Completion Date
December 28, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Elixir Medical Corporation

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
Yes
Data Monitoring Committee
No

5. Study Description

Brief Summary
A single-arm post-market clinical follow-up study to confirm that the DESyne X2 delivery system performs similarly to the DESyne delivery system.
Detailed Description
A single-arm post-market follow up study (PMCF) comparing the DESyne X2 PMCF data to the historic DESyne acute performance data to confirm the performance of the DESyne X2 Novolimus Eluting Coronary Stent System with regards to the residual risks of lesion access and acute device implantation through visually-assessed angiographic endpoints and physician feedback.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Coronary Artery Disease
Keywords
coronary stent, percutaneous coronary intervention

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Model Description
Prospective, non-randomized
Masking
None (Open Label)
Allocation
N/A
Enrollment
49 (Actual)

8. Arms, Groups, and Interventions

Arm Title
DESyne X2 Novolimus Eluting Coronary Stent System
Arm Type
Other
Intervention Type
Device
Intervention Name(s)
Percutaneous Coronary Intervention
Intervention Description
Percutaneous Coronary Intervention
Primary Outcome Measure Information:
Title
Acute Success
Description
attainment of final result with < 50% residual stenosis of the target site, using a DESyne X2 stent and standard pre-dilation catheters and post-dilatation catheters (if applicable)
Time Frame
during procedure
Secondary Outcome Measure Information:
Title
Physician Assessment Was Performed After Each Case
Description
A short questionnaire about device performance was included in the CRF. Device performance characteristics were rated on a scale of 1 to 5 (1 being poor performance and 5 being excellent performance).
Time Frame
Post procedure

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: The patient must be ≥ 18 years of age. The patient must have stable angina pectoris as defined by the Canadian Cardiovascular Society Classification, documented silent ischemia, acute coronary syndrome, or a positive functional study requiring treatment The patient is considered a candidate for coronary stent implantation and has a planned intervention of up to two lesions located in separate major epicardial territories. Each lesion/vessel must meet the following criteria: De novo lesion The target lesion reference site must be visually estimated to be ≥ 2.5 mm and ≤ 4.0 mm in diameter The target vessel must be a major coronary artery or major branch with a visually estimated stenosis of ≥ 50% and < 100%. The visually estimated target lesion length must be ≤ 34 mm ≥ TIMI 1 coronary flow Exclusion Criteria: The patient has a known hypersensitivity or contraindication to aspirin, heparin, ticlopidine, clopidogrel, prasugrel or ticagrelor, heparin/bivalirudin, mTOR inhibitor class drugs, cobalt chromium alloy, methacrylate or polylactide polymer, or sensitivity to contrast which cannot be adequately premedicated Women of childbearing potential who have not undergone surgical sterilization or are not post-menopausal (defined as amenorrheic for at least one year) as well as women who are pregnant or nursing Previous placement of a stent within 10 mm distal to the target lesion Previous placement of a stent proximal to the target lesion Total occlusion or < TIMI 1 coronary flow in the target vessel The proximal target vessel or target lesion is severely calcified by visual assessment Aorto-ostial location, unprotected left main lesion location, or a lesion within 5 mm of the origin of the left anterior descending or left circumflex Lesion involvement of a significant side branch (branch diameter > 2 mm) that would be covered by stenting High probability that treatment other than PTCA or stenting will be required for treatment of the same lesion The target lesion, or the target vessel proximal to the target lesion, contains thrombus The patient has suffered a myocardial infarction within the past 72 hours and the CK or CK-MB has not returned to normal at the time of the index procedure The patient is a recipient of a heart transplant The patient has extensive peripheral vascular disease that precludes safe sheath insertion or extreme anti-coagulation The patient is currently participating in another investigational device or drug study that has not completed the primary follow-up phase Patients who are unable or unwilling to cooperate with study procedures
Facility Information:
Facility Name
Kwong Wah Hospital
City
Hong Kong
State/Province
Kowloon
Country
China
Facility Name
Queen Elizabeth Hospital
City
Hong Kong
State/Province
Kowloon
Country
China
Facility Name
Tseung Kwan O Hospital
City
Hong Kong
Country
China

12. IPD Sharing Statement

Learn more about this trial

DESyne X2 Post Market Follow-up Study

We'll reach out to this number within 24 hrs