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Coronary Artery DiseasePhase 4KOTRINCT01803841

Korea Transradial Coronary Intervention Prospective Registry (KOTRI)

A Phase 4 study testing Transradial coronary angiography and intervention and Transfemoral coronary angiography and intervention in people with Coronary Artery Disease, run by Yonsei University at 1 site in South Korea.

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

The aim of this registry is to analyze several factors affecting the procedural success and clinical outcomes at 1 year of follow-up according to the approach site. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Coronary Artery Disease
What is being tested?
Transradial coronary angiography and intervention and Transfemoral coronary angiography and intervention
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7,300 participants
Where
1 siteSouth Korea
Study dates
Feb 2013to Jun 2015
Phase
Phase 4
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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All consecutive hospitalized patients undergoing coronary angiography or percutaneous coronary intervention

Who cannot join

  • No exclusion criteria

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Wonju Severance Christian Hospital

    Wŏnju, Gangwon-do, 220-701

Other trials in South Korea

About this study

The aim of this registry is to analyze several factors affecting the procedural success and clinical outcomes at 1 year of follow-up according to the approach site.

Read the detailed description

This registry is a multi-center prospective registry for patients undergoing coronary angiography or percutaneous coronary intervention either transradial or transfemoral approach from 22 centers in South Korea. The aim of this registry is to analyze several factors affecting the procedural success and clinical outcomes at 1 year of follow-up according to the approach site.

Being tested
Transradial coronary angiography and intervention, Transfemoral coronary angiography and intervention
Keywords
Coronary artery disease
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.

  • Transradial coronary angiography and interventionProcedure or surgery

  • Transfemoral coronary angiography and interventionProcedure or surgery

Study groups in NCT01803841
Study groupRoleWhat they receive
Transradial accessActive comparatorCoronary angiography and intervention via radial artery approach
Receives: Procedure: Transradial coronary angiography and intervention
Transfemoral accessActive comparatorCoronary angiography and intervention via femoral artery approach
Receives: Procedure: Transfemoral coronary angiography and intervention

What is being measured

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

  1. Patient-oriented composite outcome

    The composite of any death, non-fatal myocardial infarction, and any revascularization

    Measured: 1 year

Secondary outcomes (4)
  1. Access failure

    Conversion rate of access site

    Measured: Day 0 (end of procedure)

  2. Success of percutaneous coronary intervention

    Combination of angiographic success and procedural success

    1. Angiographic success; thrombolysis in myocardial infarction (TIMI) flow grad 3 and <30% residual diameter stenosis
    2. Procedural success; Angiographic success without major procedural or in-hospital complications such as death, Q-wave myocardial infarction, or emergency bypass surgery

    Measured: Day 3 (day of discharge)

  3. Procedure time

    Procedure time according to the access site

    Measured: Day 0 (end of procedure)

  4. Fluoroscopic time

    Fluoroscopic time according to the access site

    Measured: Day 0 (end of procedure)

Timeline

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

  1. First posted4 Mar 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completionApr 2015
  4. Study completionJun 2015

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 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
7,300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01803841
Sponsor's protocol ID
KOTRI
Acronym
KOTRI
Status last verified
Nov 2016
First submitted
25 Feb 2013
Last updated
15 Nov 2016
Results posted
No
Data monitoring committee
No

Publications

  • Choe JC, Cha KS, Choi JH, Kim BW, Park JS, Lee HW, Oh JH, Choi JH, Lee HC, Hong TJ, Youn YJ, Lee SH, Cho BR, Kim DI, Han KR, Jeong MH, Yoon J; Korea Transradial Coronary Intervention (KOTRI) Prospective Registry Investigators. Comparison of Frequency of Bleeding and Major Adverse Cardiac Events After Transradial Versus Transfemoral Intervention in the Recent Antiplatelet Era. Am J Cardiol. 2016 May 15;117(10):1588-1595. doi: 10.1016/j.amjcard.2016.02.033. Epub 2016 Mar 2.

    PubMed 27026640
  • Lee SH, Jeong MH, Han KR, Sim DS, Yoon J, Youn YJ, Cho BR, Cha KS, Hyon MS, Rha SW, Kim BO, Shin WY, Park KS, Cheong SS; Korean Transradial Coronary Intervention Registry Investigators. Comparison of Transradial and Transfemoral Approaches for Percutaneous Coronary Intervention in Patients With Acute Coronary Syndrome and Anemia. Am J Cardiol. 2016 May 15;117(10):1582-1587. doi: 10.1016/j.amjcard.2016.02.030. Epub 2016 Mar 2.

    PubMed 27018932
  • Youn YJ, Lee JW, Ahn SG, Lee SH, Yoon J, Cho BR, Cheong SS, Kim HY, Lee JH, Bae JH, Lee JB, Suh J, Park KS, Han KR, Jeong MH, Rha SW, Her SH, Cho YH, Kim SW. Current Practice of Transradial Coronary Angiography and Intervention: Results from the Korean Transradial Intervention Prospective Registry. Korean Circ J. 2015 Nov;45(6):457-68. doi: 10.4070/kcj.2015.45.6.457. Epub 2015 Nov 25.

    PubMed 26617647

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Transradial coronary angiography and intervention and Transfemoral coronary angiography and intervention in people with Coronary Artery Disease, run by Yonsei University at 1 site in South Korea.

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 1 inclusion and 1 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 15 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Patient-oriented composite outcome (time frame: 1 year). 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 NCT01803841, which also lists 3 linked publications.

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 15 Nov 2016.

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