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Heart DiseasesNCT02844270

Galaxy Rapamycin Drug-Eluting Bioresorbable Coronary Stent System First-in-man Study

A study testing Rapamycin Drug-Eluting Bioresorbable Coronary Stent System in people with Heart Diseases, run by Shanghai Bio-heart Biological Technology Co., Ltd..

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 The sponsor has not verified this record for over two years, so it may be out of date.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 Galaxy First-in-man study is a small pilot. single arm research , which will enroll a total of 45 patients. The goal is to access the feasibility, safety and efficacy of Rapamycin Drug-Eluting Bioresorbable Coronary Stent System in the treatment of patients with de novo coronary lesion. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Heart Diseases
What is being tested?
Rapamycin Drug-Eluting Bioresorbable Coronary Stent System
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
9 Aug 2016to Dec 2021
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

  • 18-75 years of age, males or non-pregnant females;
  • With silent ischemia evidence, patients with stable or unstable angina, or in patients with old myocardial infarction;
  • Total number of target lesion is 1;
  • Target lesion must be ≤ 25mm in length (visual estimation) and 3.0 to 3.75 mm in diameter ;
  • Visual assessment of target lesion diameter stenosis ≥ 70%,TIMI blood flow≥1;
  • The target lesion can be covered by one stent;
  • Patient must be an acceptable candidate for coronary artery bypass graft;
  • To understand the purpose of testing, voluntary and informed consent, patients undergoing invasive imaging follow-up.

Who cannot join

  • Within 1 week of any acute myocardial infarction or myocardial enzymes did not return to normal;
  • Implantation of stent in target vessel within 1 year , patients with planned intervention again within six months;
  • Severe congestive heart failure (NYHA class III and above) ,left ventricular ejection fraction or <40% (ultrasound or left ventricular angiography);
  • Preoperative renal function serum creatinine >2.0mg/DL; receiving hemodialysis;
  • Bleeding, active gastrointestinal ulcers, brain hemorrhage or subarachnoid hemorrhage and half year history of ischemic stroke, antiplatelet agents and would not allow an anticoagulant therapy contraindications patients undergoing antithrombotic therapy;
  • Aspirin, clopidogrel, heparin, contrast agent, poly lactic acid polymer and rapamycin allergies;
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  • The patient's life expectancy is less than 12 months;
  • To participated in other drug or medical device and does not meet the primary study endpoint in clinical trials time frame;
  • Researchers determine patient compliance is poor, unable to complete the study in accordance with the requirements;
  • Heart transplantation patients;
  • The unstable arrhythmia, such as high risk ventricular extrasystole and ventricular tachycardia;
  • Cancer need chemotherapy;
  • Immunosuppression and autoimmune diseases, planned or undergoing immunosuppressive therapy;
  • Planning or being receiving long-term anticoagulant therapy, such as heparin, warfarin, etc;
  • Within six months for elective surgery requires stopping aspirin, Clopidogrel patients;
  • Blood test prompted platelet counts of less than 100x10E9/L or greater than 700x10E9/L, white blood cells than 3x10E9/L; known or suspected liver disease (such as hepatitis);
  • Peripheral vascular disease, 6F catheter is not available.

About this study

Official title: The Feasibility, Safety and Efficacy Evaluation of Galaxy Rapamycin Drug-Eluting Bioresorbable Coronary Stent System for the Treatment of Coronary Heart Disease: a First-in-man Study

The Galaxy First-in-man study is a small pilot. single arm research , which will enroll a total of 45 patients. The goal is to access the feasibility, safety and efficacy of Rapamycin Drug-Eluting Bioresorbable Coronary Stent System in the treatment of patients with de novo coronary lesion.

Read the detailed description

This study is a prospective, single arm clinical trial. 45 patients enrolled in the study will be randomly assigned to queue1 (n=30) and queue 2 (n=15). The clinical follow-up will be performed in all subjects at 1 month,6 months,1 year,2 years,3 years,4 years and 5 years after stent implantation; angiographic,IVUS and OCT follow-up will be performed at 6 months and 2 years after stent implantation in queue 1; angiographic,IVUS and OCT follow-up will be performed at 1 year and 3 years after stent implantation in queue 2. The primary endpoint of the study is target lesion failure (TLF) at 30 days after stent implantation.

Conditions
Heart Diseases
Being tested
Rapamycin Drug-Eluting Bioresorbable Coronary Stent System
Medical subject headings
Heart Diseases

What participants receive

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

  • Rapamycin Drug-Eluting Bioresorbable Coronary Stent SystemDevice

    Also called Galaxy

    Implantation of the Rapamycin Drug-Eluting Bioresorbable Coronary Stent System

Study groups in NCT02844270
Study groupRoleWhat they receive
Galaxy stentExperimentalThe galaxy Rapamycin Drug-Eluting Bioresorbable Coronary Stent System will be implanted in all subjects.
Receives: Device: Rapamycin Drug-Eluting Bioresorbable Coronary Stent System

What is being measured

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

  1. Device-related composite endpoints (Target Lesion Failure)

    contains cardiac death,target vessel myocardial infarction and clinical driven-target lesion revascularization

    Measured: 1 month after stent implantation

Secondary outcomes (34)
  1. Device Success

    Successful delivery and deployment of the assigned stent at the intended target lesion and successful withdrawal of the delivery system with attainment of final in-stent residual stenosis of less than 30% by quantitative coronary angiography (QCA)

    Measured: From the start of index procedure to end of index procedure

  2. Procedural Success

    Achievement of final in-stent residual stenosis of less than 30% by QCA (by visual estimation if QCA unavailable) with successful delivery and deployment of at least one assigned stent at the intended target lesion and successful withdrawal of the delivery system for the target lesion without the occurrence of cardiac death, target vessel MI or repeat TLR.

    Measured: At time of procedure up to 7 days in hospital

  3. Target Lesion Failure

    Target lesion failure is a composite endpoint of cardiac death, target vessel related myocardial infarction (TV-MI) and the ischemia-driven target lesion revascularization

    Measured: 6 months

  4. Target Lesion Failure

    Measured: 1 year

  5. Target Lesion Failure

    Measured: 2 years

  6. Target Lesion Failure

    Measured: 3 years

  7. Target Lesion Failure

    Measured: 4 years

  8. Target Lesion Failure

    Measured: 5 years

  9. Patient Oriented Composite Endpoint

    Patients oriented composite endpoint includes all-cause death, all myocardial infarction and any revascularization

    Measured: 30 days

  10. Patient Oriented Composite Endpoint

    Measured: 6 months

  11. Patient Oriented Composite Endpoint

    Measured: 1 year

  12. Patient Oriented Composite Endpoint

    Measured: 2 years

  13. Patient Oriented Composite Endpoint

    Measured: 3 years

  14. Patient Oriented Composite Endpoint

    Measured: 4 years

  15. Patient Oriented Composite Endpoint

    Measured: 5 years

  16. Stent Thrombosis

    Measured: 30 days

  17. Stent Thrombosis

    Measured: 6 months

  18. Stent Thrombosis

    Measured: 1 year

  19. Stent Thrombosis

    Measured: 2 years

  20. Stent Thrombosis

    Measured: 3 years

  21. Stent Thrombosis

    Measured: 4 years

  22. Stent Thrombosis

    Measured: 5 years

  23. Minimal lumen diameter

    Measured: 6 months, 1year, 2 years and 3years

  24. In-stent stenosis

    Measured: 6 months, 1year, 2 years and 3years

  25. Late lumen loss

    Measured: 6 months, 1year, 2 years and 3years

  26. Covered struts percentage

    Measured: 6 months, 1year, 2 years and 3years

  27. Malapposed struts percentage

    Measured: 6 months, 1year, 2 years and 3years

  28. Neointimal hyperplasia area

    Measured: 6 months, 1year, 2 years and 3years

  29. Neointimal hyperplasia area obstruction

    Measured: 6 months, 1year, 2 years and 3years

  30. Struts core area

    Measured: 6 months, 1year, 2 years and 3years

  31. Struts neointimal thickness

    Measured: 6 months, 1year, 2 years and 3years

  32. IVUS mean vessel area

    Measured: 6 months, 1year, 2 years and 3years

  33. IVUS mean lumen area

    Measured: 6 months, 1year, 2 years and 3years

  34. IVUS mean strut area

    Measured: 6 months, 1year, 2 years and 3years

Timeline

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

  1. First posted26 Jul 2016 (estimated)
  2. Study start9 Aug 2016
  3. Primary completion22 Dec 2016
  4. Study completionDec 2021 (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
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02844270
Sponsor's protocol ID
GALAXY-2015-01
Status last verified
Nov 2019
First submitted
13 Jul 2016
Last updated
21 Nov 2019
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Rapamycin Drug-Eluting Bioresorbable Coronary Stent System in people with Heart Diseases, run by Shanghai Bio-heart Biological Technology Co., Ltd..

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 17 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 21 Nov 2019. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Device-related composite endpoints (Target Lesion Failure) (time frame: 1 month after stent implantation). 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 21 Nov 2019.

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