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Coronary Artery DiseaseNCT04047368

Comparison of Coronary Lithoplasty and Rotablation

A study testing Rotablation and Coronary Lithoplasty in people with Coronary Artery Disease and Calcified Atheroma, run by University of Giessen at 1 site in Germany.

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

This study compares a new method of treating severely calcified coronary lesions, the intracoronary lithoplasty, with the current gold standard, the rotablation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Artery Disease, Calcified Atheroma
What is being tested?
Rotablation and Coronary Lithoplasty
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
1 siteGermany
Study dates
28 Jun 2019to 28 Jun 2022
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

  • Age>18 yrs
  • Stable coronary heart disease or acute coronary syndromes
  • Single or multi vessel disease. Vessel is defined as, left anterior descending, left circumflex, and right coronary arteries. Any branch within the vessel is considered part of the vessel.
  • Written informed consent was obtained before the procedure
  • Severely calcified coronary lesion with indication for rotablation

Who cannot join

  • Known renal insufficiency (serum creatinine clearance <30ml/min/1.73m² or receiving dialysis)
  • Known allergy against protocol-required medications including ASS, prasugrel, ticagrelor, clopidogrel, heparin. History of bleeding diathesis or known coagulopathy
  • Cardiogenic shock
  • Lesion length > 32mm
  • Bifurcation lesions requiring 2-Stent-Strategies

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University of Giessen

    Giessen, 35392

Other trials in Germany

About this study

Official title: Comparison of Coronary Lithoplasty and Rotablation for the Interventional Treatment of Severely Calcified Coronary Stenoses - ROTA.Shock-Trial

This study compares a new method of treating severely calcified coronary lesions, the intracoronary lithoplasty, with the current gold standard, the rotablation.

Read the detailed description

Severe coronary calcification is still a challenge for percutaneous coronary intervention (PCI). Reduction of the calcified plaque mass is necessary to achieve adequate stent expansion during further course. Rotablation has been the only reliable option to treat extremely calcified coronary lesions for a long time. Coronary lithoplasty has been recently introduced as a new promising treatment option in this special subset. It provides the unique opportunity to break severely calcified plaque structures even inside deeper layers of the vessel wall. Aim of this study is to compare rotablation and coronary lithotripsy for treatment of severely calcified coronary lesions. Plaque structure, plaque volume, as well as lumen diameters will be analyzed by optical coherence tomography (OCT) before and after debulking, as well as after stent implantation.

Being tested
Rotablation, Coronary Lithoplasty
Keywords
Percutaneous coronary intervention, Rotablation, Coronary lithoplasty, Optical coherence tomography
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.

  • RotablationProcedure or surgery

    Percutaneous Coronary Intervention using Rotablation

  • Coronary LithoplastyProcedure or surgery

    Percutaneous Coronary Intervention using Lithoplasty

Study groups in NCT04047368
Study groupRoleWhat they receive
RotablationActive comparatorNot described
Receives: Procedure: Rotablation
Coronary LithoplastyExperimentalNot described
Receives: Procedure: Coronary Lithoplasty

What is being measured

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

  1. Minimal Stent Area (End of the Procedure)

    Measured: 0 days

Secondary outcomes (7)
  1. Minimal/Mean/Maximal Stent Diameter

    Measured: 0 days

  2. Minimal/Mean/Maximal Lumen area

    Measured: 0 days

  3. Minimal/Mean/Maximal Lumen diameter

    Measured: 0 days

  4. Mean/Maximal Stent area

    Measured: 0 days

  5. Incidence of target lesion failure

    Measured: 0 months; 1 month; 6 months

  6. Incidence of target vessel failure

    Measured: 0 months; 1 month; 6 months

  7. MACE rate

    Measured: 0 months; 1 month; 6 months

Timeline

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

  1. First posted6 Aug 2019
  2. Study start28 Jun 2019
  3. Primary completion28 Jun 2021
  4. Study completion28 Jun 2022

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
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04047368
Sponsor's protocol ID
ROTA.shock
Status last verified
Nov 2023
First submitted
22 Jul 2019
Last updated
1 Dec 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Blachutzik F, Meier S, Blachutzik M, Schlattner S, Gori T, Ullrich-Daub H, Gaede L, Achenbach S, Mollmann H, Chitic B, Aksoy A, Nickenig G, Weferling M, Dorr O, Boeder N, Bayer M, Hamm C, Nef H; ROTA.shock Investigators. Comparison of interventional treatment options for coronary calcified nodules: A sub-analysis of the ROTA.shock trial. Cardiovasc Revasc Med. 2024 Nov;68:37-42. doi: 10.1016/j.carrev.2024.05.030. Epub 2024 May 22.

    PubMed 38796321
  • Blachutzik F, Meier S, Weissner M, Schlattner S, Gori T, Ullrich-Daub H, Gaede L, Achenbach S, Mollmann H, Chitic B, Aksoy A, Nickenig G, Weferling M, Dorr O, Boeder N, Bayer M, Elsasser A, Hamm C, Nef H; ROTA.Shock Investigators. Comparison of Coronary Intravascular Lithotripsy and Rotational Atherectomy in the Modification of Severely Calcified Stenoses. Am J Cardiol. 2023 Jun 15;197:93-100. doi: 10.1016/j.amjcard.2023.02.028. Epub 2023 Apr 2.

    PubMed 37012181

Questions about this trial

What is this clinical trial studying?

A study testing Rotablation and Coronary Lithoplasty in people with Coronary Artery Disease and Calcified Atheroma, run by University of Giessen at 1 site in Germany.

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 5 inclusion and 5 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 1 Dec 2023. 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 Germany. 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?

Minimal Stent Area (End of the Procedure) (time frame: 0 days). 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 NCT04047368, which also lists 2 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 1 Dec 2023.

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