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Coronary Artery DiseaseMeRes-1ExtendNCT02663323

Pilot Clinical Study of MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System

A study testing MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System in people with Coronary Artery Disease, run by Meril Life Sciences Pvt. Ltd. at 4 sites in 4 countries.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

MeRes-1 Extend study is designed as prospective, multinational, multicentre, single arm, open label, pilot study to assess the safety and performance of the MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System (BRS) in subjects with de novo native coronary artery lesions. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
4 sitesin 4 countries
Study dates
2 Feb 2016to 5 Jul 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • General Inclusion Criteria:
  • Male or female subjects ≥ 18 years of age
  • Subject is able to sign written Informed Consent Form (ICF)
  • Subjects with symptomatic myocardial ischemia, chronic stable angina
  • The patient has planned intervention of a single de novo lesion in native epicardial vessel
  • Subject who is an acceptable candidate for Coronary Artery Bypass Grafting (CABG)
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  • Subject is not participating in any other clinical investigation/study and agrees not to participate in any other clinical investigation/study for a period of 3 years following the index procedure.
  • Subject must agree to undergo all clinical investigation plan-required follow-up visits, angiograms and OCT as per protocol.
  • Angiographic Inclusion Criteria:
  • Subject with maximum two treatable de novo lesions located maximum one per native epicardial vessel located in major artery or branch, with reference vessel diameter between 2.75, 3.00 and 3.5 mm by on line QCA.
  • Target lesion length ≤ 20 mm.
  • Subjects with Lesion(s), with a visually estimated stenosis of ≥ 50% and < 100% with a TIMI flow of ≥ 1.

Who cannot join

  • General Exclusion Criteria:
  • Subjects unable to provide written informed consent.
  • Pregnant or nursing mother and those who plan pregnancy during the clinical investigation (female patients must have a negative pregnancy test done within 7 days prior to the index procedure and effective contraceptive must be used during participation in this clinical investigation).
  • Subjects with known allergy to Poly-L-Lactide (PLLA), Poly-D,L-Lactide (PDLLA), Sirolimus (Rapamycin) or its any analog or derivative, clopidogrel, ticlopidine, prasugrel, contrast media, platinum, ticagrelor and any drug in dual antiplatelet therapy including aspirin, both heparin and bivalirudin.
  • Subject diagnosed with Acute Myocardial Infarction (AMI) within 7 days preceding the index procedure, as indicated by elevated levels of cardiac enzymes and/or ST segment changes in Electro Cardio Gram (ECG).
  • Subject with history of previous revascularization procedures including CABG and Percutaneous Coronary Intervention (PCI).
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  • Subject with vascular aneurysms, cardiac arrhythmias, congestive cardiac failure having LVEF < 30%, cardiac tamponade.
  • Recipient of an organ in an organ transplant procedure or is on a waiting list for any organ transplant.
  • Subjects receiving immunosuppression therapy or having known immunosuppressive or autoimmune disease.
  • Subjects with history of stroke, Cerebro Vascular Accident (CVA) or Transient Ischemic neurological Attack (TIA). Patients with renal insufficiency where creatinine levels are more than 1.3 mg/dl, known aplastic anaemia, chronic liver disease, platelet count <100,000 cells/mm3, a WBC of < 3,000 cells/mm3.
  • Subjects planned for elective surgery within the first 12 months after the procedure that will require discontinuing dual antiplatelet therapy
  • Subject has a history of bleeding diathesis or coagulatory disease, refuses blood transfusion, significant gastrointestinal or urinary bleed within the past 12 months.
  • Subject having extensive peripheral vascular disease that precludes safe 6F sheath insertion.
  • Subject having a history of paradoxical exercise induced vasoconstriction that is consistent with myocardial bridging in the coronary anatomy.
  • Subjects participating in another clinical investigation.
  • Subjects with short life expectancy such as cancer, Human Immunodeficiency Virus (HIV)/Acquired Immune Deficiency Syndrome (AIDS), or other co-morbid conditions that would limit compliance with the follow-up schedule of the study.
  • Angiographic Exclusion Criteria:
  • Subjects who are non-candidates for PCI.
  • Any of the target lesions meets any of the following criteria:
  • Aorto-ostial location (within 3 mm)
  • Lesion located in left main coronary artery
  • Lesion located within 2 mm of origin of the LAD or LCx
  • Lesion that involves a bifurcation with a side branch ≥ 2mm in diameter and ostial lesion > 40% stenosed by visual estimation or side branch requiring intervention
  • Total occlusion (TIMI Flow 0), prior to wire crossing
  • Extreme tortuosity proximal to or within the lesion
  • Lesions having heavy calcification
  • Extreme angulation (≥ 90 %) proximal to or within the lesion
  • Evidence of previous revascularization:
  • Previous PCI with or without restenosis from previous intervention
  • Arterial or venous graft with or without lesion located within the graft or distal to a diseased arterial or saphenous vein graft
  • The target vessel contains visible thrombus.
  • Another (clinically significant or potentially significant) lesion left untreated within target vessels (including side branch) or another significant vessel.
  • Subject requiring or potentially requiring interventional procedures other than pre-dilatation and study device implantation and post dilatation.

Trial locations and contacts

4 sites in 4 countries.

4 sites in 4 countries

Brazil1 site
  • Instituto Dante Pazzanese de Cardiologia

    São Paulo, São Paulo, 04012-909

Other trials in Brazil

Indonesia1 site
  • Medistra Hospital

    Jakarta, 12950

Other trials in Indonesia

Malaysia1 site
  • Institut Jantung Negara

    Kuala Lumpur, 50400

Other trials in Malaysia

North Macedonia1 site
  • University Clinic of Cardiology

    Skopje, 1000

Other trials in North Macedonia

About this study

Official title: MeRes-1 Extend: A Prospective, Multinational, Multicenter, Single Arm, Open Label, Pilot Clinical Study of MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System in the Treatment of De-novo Native Coronary Artery Lesions

MeRes-1 Extend study is designed as prospective, multinational, multicentre, single arm, open label, pilot study to assess the safety and performance of the MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System (BRS) in subjects with de novo native coronary artery lesions. 64 subjects will be enrolled from the 8 centers located in Asia Pacific, Europe, Brazil and South Africa. Primary outcome of study will be Proportion of population reporting Major Adverse Cardiac Events at 6 months from the day of index Procedure.

Being tested
MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System
Keywords
Coronary Artery Disease, MeRes-1 Extend, MeRes100, Sirolimus Eluting Bioresorbable Vascular Scaffold System
Medical subject headings
Coronary Artery Disease

What participants receive

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

  • MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold SystemDevice

    MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System in the treatment of de-novo coronary artery lesions.

Study groups in NCT02663323
Study groupRoleWhat they receive
MeRes100 - BRSExperimentalMeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System
Receives: Device: MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System

What is being measured

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

  1. Primary Clinical Endpoint: Proportion of population reporting with Major Adverse Cardiac Event at 6 months from the day of index procedure.

    Measured: 6 Month

  2. Primary Safety Endpoint: Proportion of population reporting with Ischemia Driven Major Adverse Cardiac Event (ID MACE) reporting at 6 months (180 days) from the day of index procedure

    Measured: 6 Month

Timeline

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

  1. First posted26 Jan 2016 (estimated)
  2. Study start2 Feb 2016
  3. Primary completion5 Oct 2017
  4. Study completion5 Jul 2020 (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
Single intervention with MeRes100 Device
Masking
None (open label)
Enrolment
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02663323
Sponsor's protocol ID
MER/EX
Acronym
MeRes-1Extend
Status last verified
Aug 2018
First submitted
7 Dec 2015
Last updated
17 Aug 2018
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Abizaid A, Kedev S, Ali RBM, Santoso T, Cequier A, van Geuns RVG, Chevalier B, Hellig F, Costa R, Onuma Y, Costa JR Jr, Serruys P, Bangalore S. Imaging and 2-year clinical outcomes of thin strut sirolimus-eluting bioresorbable vascular scaffold: The MeRes-1 extend trial. Catheter Cardiovasc Interv. 2021 Nov 15;98(6):1102-1110. doi: 10.1002/ccd.29396. Epub 2020 Dec 2.

    PubMed 33269506

Questions about this trial

What is this clinical trial studying?

A study testing MeRes100 Sirolimus Eluting Bioresorbable Vascular Scaffold System in people with Coronary Artery Disease, run by Meril Life Sciences Pvt. Ltd. at 4 sites in 4 countries.

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 12 inclusion and 33 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 17 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Brazil, Indonesia, Malaysia, North Macedonia. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Primary Clinical Endpoint: Proportion of population reporting with Major Adverse Cardiac Event at 6 months from the day of index procedure. (time frame: 6 Month). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02663323, which also lists 1 linked publication.

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 17 Aug 2018.

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