AzTrials
AzTrials

Coronary Artery DiseasePhase 1/2NCT01701596

Safety and Efficacy of Rotational Atherectomy (RA) in Coronary Dissection

A Phase 1/2 study testing Immediate rotational atherectomy (RA) and Delayed rotational atherectomy (RA) in people with Coronary Artery Disease, run by Xijing Hospital at 1 site in China.

Completed

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

Official record
Search all trials

Trial summary

This study is aimed at examining the safety and efficacy of rotational atherectomy (RA) in nondilatable calcified lesion complicated by coronary dissection during percutaneous coronary intervention (PCI) procedure. Read more about this study

Who is it for?
Ages 30 to 85 years
Conditions the study is for
Coronary Artery Disease
What is being tested?
Immediate rotational atherectomy (RA) and Delayed rotational atherectomy (RA)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
198 participants
Where
1 siteChina
Study dates
Aug 2004to Jun 2013
Phase
Phase 1/2
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 30 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age between 30 and 85 years old
  • nondilatable calcified lesion complicated by coronary dissection during percutaneous coronary intervention (PCI) procedure
  • Coronary artery dissection type A, B and type C according to the National Heart, Lung and Blood Institute (NHLBI) coronary dissection criteria

Who cannot join

  • acute myocardial infarction
  • unprotected left main stenosis
  • chronic total occlusion
  • saphenous vein graft lesion
  • cardiomyopathy
  • severe valvular heart disease
Show all 9Show fewer
  • NYHA functional class IV heart failure at baseline
  • chronic renal failure on hemodialysis
  • severe lung and liver disease or cancer

Trial locations and contacts

1 site in 1 country.

China1 site
  • Xijing Hospital, Fourth Military Medical University

    Xi'an, Shaanxi, 710032

Other trials in China

About this study

Official title: Safety and Efficacy of Immediate Rotational Atherectomy in Nondilatable Calcified Lesion Complicated by Coronary Dissection (RAISE)

This study is aimed at examining the safety and efficacy of rotational atherectomy (RA) in nondilatable calcified lesion complicated by coronary dissection during percutaneous coronary intervention (PCI) procedure.

Read the detailed description

Coronary artery dissection is a contraindication for the use of rotational atherectomy, since rotational atherectomy may propagate coronary dissection. In the presence of coronary dissection, conservative management is suggested for approximately 4 weeks to permit the dissection to heal prior to treatment with rotational atherectomy. However, a lot of patients have frequent angina attacks and some patients develop serious complications including abrupt vessel closure during this period. Thus, immediate strategies cope with coronary dissection induced by balloon dilation is needed for the early recovery of those patients. The present study was performed to compare the safety and efficacy of immediate RA and delayed RA in the treatment with nondilatable calcified lesion complicated by coronary dissection.

Being tested
Immediate rotational atherectomy (RA), Delayed rotational atherectomy (RA)
Keywords
Rotational atherectomy, Coronary dissection, Percutaneous coronary intervention, Calcification
Medical subject headings
Coronary Artery Disease, Calcinosis

What participants receive

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

  • Immediate rotational atherectomy (RA)Procedure or surgery

    Immediate RA in the treatment with nondilatable calcified lesion complicated by coronary dissection.

  • Delayed rotational atherectomy (RA)Procedure or surgery

    Delayed RA in the treatment with nondilatable calcified lesion complicated by coronary dissection

Study groups in NCT01701596
Study groupRoleWhat they receive
Rotational atherectomy (RA)ExperimentalImmediate rotational atherectomy (RA) in the treatment with nondilatable calcified lesion complicated by coronary dissection
Receives: Procedure: Immediate rotational atherectomy (RA)
Delayed rotational atherectomy (RA)Active comparatorDelayed RA in the treatment with nondilatable calcified lesion complicated by coronary dissection
Receives: Procedure: Delayed rotational atherectomy (RA)

What is being measured

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

  1. All cause death

    cardiac death and non-cardiac death

    Measured: 4 years

Secondary outcomes (9)
  1. Left ventricular ejection fraction (LVEF)

    Measured: 4 years

  2. 6-min walk distance (6MWD)

    Measured: 4 years

  3. angina class

    angina class according to the Canadian Cardiovascular Society (CCS) classification and Seattle Angina Questionnaire

    Measured: 4 years

  4. Non-fatal myocardial infarction

    Measured: 4 years

  5. Stent thrombosis

    Measured: 4 years

  6. Cardiac tamponade

    Measured: 4 years

  7. Stroke

    Measured: 4 years

  8. Target lesion revascularization

    Measured: 4 years

  9. New York Heart Association (NYHA) class IV heart failure

    Measured: 4 years

Timeline

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

  1. First posted5 Oct 2012 (estimated)
  2. Study startAug 2004
  3. Primary completionJun 2013
  4. Study completionJun 2013

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
198 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01701596
Sponsor's protocol ID
RAISE
Status last verified
Aug 2014
First submitted
28 Sep 2012
Last updated
20 Aug 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Immediate rotational atherectomy (RA) and Delayed rotational atherectomy (RA) in people with Coronary Artery Disease, run by Xijing Hospital at 1 site in China.

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 3 inclusion and 9 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 20 Aug 2014. 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 China. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

All cause death (time frame: 4 years). 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 20 Aug 2014.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in