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Real-World study tests rotational atherectomy for tough blockages

NCT ID NCT03427996

Knowledge-focused Sponsor: Seung-Jung Park Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study is tracking 500 patients who received rotational atherectomy, a procedure that uses a tiny rotating burr to grind away hardened plaque in heart arteries. Researchers want to see how safe and effective it is in real-world settings. The main goal is to measure how many patients avoid major heart problems like death, heart attack, or needing another procedure within a year.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this study could confirm that rotational atherectomy is a safe and effective procedure for treating hardened coronary blockages in everyday practice.
What could go wrong
This is an observational study, not a controlled trial, so results may be influenced by patient selection and other factors. It cannot prove cause and effect.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 500 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2018

Expected to finish

Dec 2034

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Consecutive percutaneous coronary intervention patients receiving rotational atherectomy

Ages

19 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Patients ≥ 19 years old * Patients who received rotational atherectomy * The patient or guardian agrees to the study protocol and the schedule of clinical follow-up and provides informed, written consent, as approved by the appropriate Institutional Review Board/Ethics Committee of the respective clinical site. Exclusion Criteria: * Life expectancy \<1y

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Conditions

The condition(s) this trial relates to.

coronary artery disorder coronary atherosclerosis coronary stenosis

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Atherosclerosis, coronary Coronary stenosis

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    4 sites. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Asan Medical Center

    RECRUITING

    Seoul, South Korea

  • Bundang CHA Hospital

    TERMINATED

    Seongnam, South Korea

  • Chonnam National University Hospital

    NOT_YET_RECRUITING

    Gwangju, South Korea

  • Chungnam National University Hospital

    TERMINATED

    Daejeon, South Korea

  • Daegu Catholic University Medical Center

    RECRUITING

    Daegu, South Korea

  • Inje University Pusan Paik Hospital

    TERMINATED

    Pusan, South Korea

  • Soon Chun Hyang University Hospital Bucheon

    RECRUITING

    Bucheon-si, South Korea

  • The Catholic University of Korea, Daejeon ST. Mary's Hospital

    WITHDRAWN

    Daejeon, South Korea

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