NCT01966159

Brief Summary

The purpose of this study is to assess the safety and effectiveness of the SYNERGY™ Coronary Stent System for the treatment of subjects with atherosclerotic lesion(s) ≤ 34 mm in length (by visual estimate) in native coronary arteries ≥2.25 mm to ≤4.0 mm in diameter (by visual estimate)

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
412

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
Completed

Started Oct 2013

Longer than P75 for not_applicable coronary-artery-disease

Geographic Reach
1 country

14 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2013

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

October 17, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 21, 2013

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2014

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

February 18, 2016

Completed
4.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

November 15, 2023

Status Verified

November 1, 2023

Enrollment Period

9 months

First QC Date

October 17, 2013

Results QC Date

December 11, 2015

Last Update Submit

November 13, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • The In-stent Late Loss Measured by Quantitative Coronary Angiography

    at 9 months post-index procedure.

Secondary Outcomes (1)

  • Target Lesion Revascularization (TLR) Rate

    12 months post-index procedure

Other Outcomes (1)

  • Target Lesion Failure (TLF) Rate

    12 months post-index procedure

Study Arms (2)

SYNERGY Investigational Device

EXPERIMENTAL

SYNERGY Stent System

Device: SYNERGY Investigational Device

PE Plus Investigational Device

ACTIVE COMPARATOR

PE Plus Stent System

Device: PE Plus Investigational Device

Interventions

percutaneous coronary intervention

SYNERGY Investigational Device

percutaneous coronary intervention

PE Plus Investigational Device

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • CI1. Subject must be 18 -75 years of age
  • CI2. Subject (or legal guardian) understands the trial requirements and the treatment procedures and provides written informed consent before any trial-specific tests or procedures are performed
  • CI3. Subject is eligible for percutaneous coronary intervention (PCI)
  • CI4. Subject has symptomatic coronary artery disease with objective evidence of ischemia or silent ischemia
  • CI5. Subject is an acceptable candidate for coronary artery bypass grafting (CABG)
  • CI6. Subject is willing to comply with all protocol-required follow-up evaluation
  • CI7. Subject has a left ventricular ejection fraction (LVEF) \>30% as measured within 60 days prior to enrollment
  • AI1. Target lesion(s) must be de novo lesion located in a native coronary artery with a visually estimated reference vessel diameter (RVD) ≥2.25 mm and ≤4.0 mm
  • AI2. Target lesion(s) length must be ≤34 mm (by visual estimate)
  • AI3. Target lesion(s) must have visually estimated stenosis ≥50% and \<100% with thrombolysis in Myocardial Infarction (TIMI) flow \>1 and one of the following: stenosis ≥70%, abnormal fractional flow reserve (FFR), abnormal stress or imaging stress test, or elevated biomarkers prior to the procedure
  • AI4. Coronary anatomy is likely to allow delivery of a study device to the target lesions(s)
  • AI5. The first lesion treated must be successfully predilated/pretreated

You may not qualify if:

  • CE1. Subject has clinical symptoms and/or electrocardiogram (ECG) changes consistent with acute MI .
  • CE2. Subject with unstable angina or recent MI (within 1 week) must have CK/CK-MB or troponin documented prior to the procedure and are excluded if any of the following criteria are met at the time of the index procedure:
  • If CK MB \>2× upper limit of normal (ULN), the subject is excluded regardless of the CK Total.
  • If CK Total \>2× ULN, either CK-MB or troponin must be drawn and the subject is excluded if either CK-MB or troponin is abnormal.
  • If neither CK Total or CK MB is drawn but troponin is, the subject is excluded if troponin \>1× ULN and the subject has at least one of the following:
  • Subject has ischemic symptoms and ECG changes indicative of ongoing ischemia (e.g., \>1 mm ST segment elevation or depression in consecutive leads or new left bundle branch block \[LBBB\])
  • Development of pathological Q waves in the ECG or
  • Imaging evidence of new loss of viable myocardium or new regional wall motion abnormality
  • CE3. Subject has cardiogenic shock, hemodynamic instability requiring inotropic or mechanical circulatory support, or intractable ventricular arrhythmias or ongoing intractable angina
  • CE4. Subject has received an organ transplant or is on a waiting list for an organ transplant
  • CE5. Subject is receiving or scheduled to receive chemotherapy within 30 days before or after the index procedure
  • CE6. Planned PCI or CABG after the index procedure
  • CE7. Subject has a known allergy to the trial stent system or protocol-required concomitant medications (e.g., platinum, platinum-chromium alloy, stainless steel, everolimus or structurally related compounds, polymer or individual components, clopidogrel, or aspirin) and contrast (that cannot be adequately premedicated)
  • CE8. Subject has a known condition(s) of the following (as assessed from the time of screening through the day of index procedure):
  • Other serious medical illness (e.g., cancer, congestive heart failure) that may reduce life expectancy to less than 24 months
  • +33 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Beijing Affiliated Hospital of Armed Police Medical College

Beijing, China

Location

Beijing Hospital of the Ministry of Health

Beijing, China

Location

Cardiovascular Institute and Fu Wai Hospital

Beijing, China

Location

Peking University First Hospital

Beijing, China

Location

Daqing General Oil Field Hospital

Daqing, China

Location

Guangdong Cardiovascular Institute of Guangdong Provincial Hospital

Guangzhou, China

Location

Sir Run Run Shaw Hospital of Zhejiang University School of Medicine

Hangzhou, China

Location

Shengjing Hospital of China Medical University

Shengyang, China

Location

Shenyang Northern Hospital (The General Hospital of Shenyang Military Region)

Shenyang, 110015, China

Location

TEDA International Cardiovascular Hospital

Tianjin, China

Location

Logistics University of PAPF Affiliated Hospital

Tianjing, China

Location

Wuhan Asia Heart Hospital

Wuhan, China

Location

First Affiliated Hospital of Medical College of Xi'an Jiaotong University

Xi'an, China

Location

Xijing Hospital, Fourth Military Medical University

Xi'an, China

Location

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Results Point of Contact

Title
Dr. Hanyaling
Organization
Shenyang Northern Hospital (The General Hospital of Shenyang Military Region)

Study Officials

  • Yaling Han, Dr.

    Shenyang Northern Hospital (The General Hospital of Shenyang Military Region)

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2013

First Posted

October 21, 2013

Study Start

October 1, 2013

Primary Completion

July 1, 2014

Study Completion

December 1, 2020

Last Updated

November 15, 2023

Results First Posted

February 18, 2016

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations