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Coronary Artery DiseaseNCT03870087

PRECISION GRX Post-Market Study - Japan

An observational study of Coronary Artery Disease, run by Siemens Healthineers Endovascular Robotics, Inc. at 8 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To collect data on the routine patterns of use, safety and effectiveness, including the clinical and technical performance of the CorPath GRX System, in the delivery and manipulation of coronary guidewires and stent/balloon catheters, and manipulation of guide catheters during PCI procedures in the first 231 patients… Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
Robotic-assisted PCI
Type of treatment
Medical device
How many people
242 participants
Where
8 sitesJapan
Study dates
12 Apr 2019to 9 Oct 2020
How long will I take part?
3 Days
Phase
Observational
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Subjects with coronary artery disease and with a clinical indication for PCI.

Who may be able to join

  • Age ≥ 20 years;
  • Patients with coronary artery disease with clinical indication for PCI;
  • Patient deemed appropriate for robotic-assisted PCI; and
  • The subject has been informed of the nature of the study, agrees to its provisions and has provided written informed consent, unless the EC has waived informed consent.

Who cannot join

  • Failure/inability/unwillingness to provide informed consent, unless the EC has waived informed consent; or
  • The Investigator determines that the patient or the coronary anatomy is not suitable for robotic-assisted PCI.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

Japan8 sites
  • Fukuoka Sanno Hospital

    Fukuoka, Fukuoka, 814-0001

  • Tokai University Hospital

    Isehara, Kanagawa, 259-1193

  • Kurume University Hospital

    Kurume, Fukuoka, 830-0011

  • Dokkyo Medical University Hospital

    Mibu, Tochigi, 321-0293

  • Iwate University Hospital

    Morioka, Iwate, 020-0023

  • Nayoro City General Hospital

    Nayoro, Hokkaido, 096-8511

  • Keio University Hospital

    Shinjuku-ku, Tokyo, 160-8582

  • Toho University Ohashi Medical Center

    Tokyo, Ohashi Meguro-ku, 153-0044

Other trials in Japan

About this study

Official title: A Post-Market Study in Japan for the Evaluation of the CorPath® GRX System Effectiveness in Percutaneous Coronary Interventions

To collect data on the routine patterns of use, safety and effectiveness, including the clinical and technical performance of the CorPath GRX System, in the delivery and manipulation of coronary guidewires and stent/balloon catheters, and manipulation of guide catheters during PCI procedures in the first 231 patients treated with the CorPath device in Japan.

Read the detailed description

This is a single-arm, open-label, multi-center patient registry in Japan of the CorPath GRX System to examine its performance during PCI procedures and patient outcomes through 72 hours post-procedure or hospital discharge, whichever occurs first.

Being tested
Robotic-assisted PCI
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.

  • Robotic-assisted PCIDevice

    The CorPath GRX is intended for use in the remote delivery and manipulation of guidewires and rapid exchange balloon/stent catheters, and remote manipulation of guide catheters during percutaneous coronary intervention (PCI) procedures.

Study groups in NCT03870087
Study groupRoleWhat they receive
Robotic PCIAll subjects treated with CorPath GRX during the PCI procedure.
Receives: Device: Robotic-assisted PCI

What is being measured

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

  1. Residual stenosis in the lesion(s) treated

    Less than 30% residual stenosis (visual estimate) post PCI in the lesion(s) treated with the CorPath GRX System, without in-hospital major adverse cardiac events (MACE) as assessed by the Angiographic Core Laboratory (ACL).

    Measured: Through end of subject's participation in the study, an average of up to 3 days.

  2. Technical Success

    Defined as successful completion of the robotic-assisted PCI absent unplanned conversion to manual for guidewire or balloon/stent catheter inability to navigate vessel anatomy or poor guide catheter support.

    Measured: During procedure

Secondary outcomes (7)
  1. Major adverse cardiac events (MACE)

    MACE that occurs within 72 hours of the procedure or prior to hospital discharge, whichever occurs first, in a subject treated with the CorPath GRX System.

    Measured: Through end of subject's participation in the study, an average of up to 3 days.

  2. Overall Procedure Time

    Defined as the time measured from the insertion of the hemostasis sheath until the removal of the guide catheter.

    Measured: During procedure

  3. PCI Procedure Time

    Defined as the time measured from the insertion of the guide catheter until the removal of the guide catheter.

    Measured: During procedure

  4. IVUS/OCT/IVUS-OCT Time (if used)

    Defined as the total time measured from insertion of the imaging catheter [Intravascular Ultrasound (IVUS), Optical Coherence Tomography (OCT) or integrated IVUS-OCT (IVUS-OCT)] until the removal of the imaging catheter.

    Measured: During procedure

  5. Fluoroscopy Time

    Total fluoroscopy utilized during the procedure as recorded by an Imaging System.

    Measured: During procedure

  6. Patient Radiation Exposure

    DAP (dose-area-product) and cumulative dose/air kerma as recorded during the procedure.

    Measured: During procedure

  7. Operator Radiation Exposure

    Cumulative dose the physician receives as recorded from electronic pocket dosemeter during procedure.

    Measured: During procedure

Timeline

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

  1. First posted11 Mar 2019
  2. Study start12 Apr 2019
  3. Primary completion9 Oct 2020
  4. Study completion9 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
242 participants (actual)
Target duration
3 Days
IDs, dates and publications
ClinicalTrials.gov ID
NCT03870087
Sponsor's protocol ID
104-08185
Status last verified
Oct 2020
First submitted
4 Mar 2019
Last updated
19 Oct 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Artery Disease, run by Siemens Healthineers Endovascular Robotics, Inc. at 8 sites in Japan.

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 4 inclusion and 2 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: finished, as of the sponsor's last update on 19 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Japan. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Residual stenosis in the lesion(s) treated (time frame: Through end of subject's participation in the study, an average of up to 3 days.). 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?
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 19 Oct 2020.

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