AzTrials
AzTrials

Coronary DiseasePhase 4NCT00344019

Effects of Atorvastatin on Myonecrosis

A Phase 4 study testing Atorvastatin 80mg and Screening in people with Coronary Disease, run by Beth Israel Deaconess Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study is designed as a prospective, randomized, placebo-controlled, double-blind analysis of atorvastatin 80 mg versus placebo administered on average 4 hours prior to percutaneous coronary intervention [PCI] (at least 2 hours) in patients presenting with unstable angina. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Disease
What is being tested?
Atorvastatin 80mg and Screening
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
97 participants
Where
1 siteUnited States
Study dates
May 2006to Jan 2009
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Patients must be aged 18 or over.
  • Patients must provide written informed consent.
  • Patients are presenting with unstable angina (defined as new onset chest pain, accelerating chest pain, chest pain at rest and ST-segment depression on the electrocardiogram [EKG])
  • Patients undergoing successful coronary stent implantation of the (presumed) culprit lesion (defined as < 50% residual stenosis).

Who cannot join

  • Any patient who is unable to give written informed consent.
  • Any condition which, in the investigator's opinion, would interfere with optimal participation in the study or produce a significant risk to the patient.
  • Patients presenting with an ST-elevation myocardial infarction (MI).
  • Patients with elevated troponin, CK, or CK-MB (above the upper limit of normal).
  • Patients already on high-dose statin therapy (defined as any statin equivalent to atorvastatin ≥ 40 mg).
  • Patients who took any statin agent within 24 hours of presentation to the cardiac catheterization laboratory.
Show all 10Show fewer
  • Patients with active hepatic disease or myositis, in whom statin therapy is contraindicated.
  • Patients with hypersensitivity to atorvastatin.
  • Patients with procedural complications, including unsuccessful percutaneous transluminal coronary angioplasty (PTCA)/stenting, major side-branch occlusion, flow-limiting dissections at the completion of the procedure, emergent coronary artery bypass surgery, peri-procedural thrombus formation with distal embolization, stent thrombosis within the first 24 hours, repeat emergent PCI within 24 hours, and death within 24 hours.
  • Cardiogenic shock.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Effects of Single-Dose Atorvastatin on Peri-Procedural Myonecrosis During Percutaneous Coronary Intervention in Patients With Acute Coronary Syndromes - The NO-MI Study

This study is designed as a prospective, randomized, placebo-controlled, double-blind analysis of atorvastatin 80 mg versus placebo administered on average 4 hours prior to percutaneous coronary intervention [PCI] (at least 2 hours) in patients presenting with unstable angina. Only patients with negative cardiac biomarkers, measured on 2 separate occasions a few hours apart will be eligible for inclusion. Furthermore, patients already on high-dose statin therapy; patients taking any statin within 24 hours prior to the PCI; and patients with contraindications to statins will be excluded from the study. The primary endpoint is a quantitative troponin level at 18-24 hours after PCI. At an enrollment of a total of 150 patients (75 per group), the study is powered to detect a 30% difference in troponin level. Secondary endpoints include elevation of creatine kinase (CK) and CK-MB above the upper limit of normal, change in C-reactive protein (CRP) levels from baseline and thrombolysis in myocardial infarction (TIMI) myocardial perfusion grade. All patients will be started on statin therapy the day after the procedure, as deemed appropriate by their treating physicians.

Read the detailed description

STUDY OBJECTIVES:

  1. The primary endpoint of the study is to evaluate the effects of a single high dose of atorvastatin versus placebo on peri-procedural myonecrosis, as measured by troponin T (TnT), during percutaneous coronary intervention (PCI) in patients presenting with acute coronary syndromes (ACS).
  2. Secondary endpoints include the measurements of other biomarkers of myocyte injury (CK, CK-MB) and inflammation (CRP).
  3. Other secondary endpoints include the relative angiographic efficacy of atorvastatin versus placebo on the post PCI growth of tissue level perfusion circumference and the post PCI growth of tissue level perfusion brightness using digital subtraction angiography.

METHODS:

  1. Selection and Number of Patients

The study subjects are to be selected from those patients presenting to the BIDMC for cardiac catheterization. Eligible patients will be identified in the cardiac catheterization holding area prior to their procedure. After obtaining informed consent, patients will be randomized to a single dose of atorvastatin or placebo, which will be administered in the holding area about 4 hours prior to the procedure. There will be a total of 150 subjects enrolled in the study. There are a total of 2500 PCIs performed at the BIDMC per year, a third of which are for ACS. We anticipate that 30-40% of patients with ACS will be eligible for study participation.

II. Informed Consent

Informed consent will be obtained from all individuals prior to enrolment in the study according to local Internal Review Board guidelines.

III. Pretreatment Data Collection

Baseline clinical data will be recorded at enrolment and will include: Subject's age, sex, weight and height, diabetes, hypertension, smoking status, hypercholesterolemia (including cholesterol levels if available), the presence of coronary or peripheral artery disease and prior history of PCI or coronary artery bypass surgery. Further, all current medications will be recorded. A detailed angina history will be collected from the patient and the medical record looking for evidence of unstable angina as defined by Braunwald.

IV. Medications

  1. Study Medication

Patients will be randomly assigned to atorvastatin 80 mg po or placebo in a double-blind fashion. The study medication will be administered immediately after informed consent is obtained and the patient is randomized to a treatment group in the cardiac catheterization holding area. Given the typical waiting time between first presentation in the holding area and PCI in a non-emergent case, it is estimated that the study medication will be administered 4 hours prior to the procedure (minimal time of 2 hours). All patients will receive a single dose of study medication prior to the procedure. After the completion of the procedure, all statin therapy will be withheld until the next day. Eligible patients can then receive statin therapy according to the treating physicians' preferences. All potential adverse reactions to the study medication will be recorded.

  1. Concomitant Therapy

Aspirin (325 mg/day) will be administered prior to intervention and during follow-up. Clopidogrel (300 mg or 600 mg bolus followed by 75 mg/day) will be administered post-stent deployment. It is expected that the majority of patients will receive a glycoprotein IIb/IIIa inhibitor during the procedure and for 18 hours thereafter.

  1. Procedures
  2. Laboratory Tests

At baseline, levels of troponin, CK and CK-MB will be obtained at the time of presentation and immediately prior to PCI. Patients with any of these serum markers above the upper limit of normal will be excluded from the study. Post-procedural enzymes will be obtained 6-8 hours after the procedure and the next morning (18-24 hours after the procedure). Patients with elevated enzymes may undergo further sampling to determine the peak enzyme rise. The peak troponin level obtained from any post-procedural blood draw will be used as the primary endpoint. Furthermore, baseline CRP levels will be obtained prior to PCI and on the next day.

  1. Digital Subtraction Angiography

To quantitate the kinetics of dye entry into the myocardium, digital subtraction angiography can be used. Digital subtraction angiography will be performed at end diastole by aligning cineframe images before dye filled the myocardium with the frame in which dye first reached its peak brightness. The spine, ribs, diaphragm and the epicardial artery are then subtracted. A representative region of the myocardium is sampled that is free of overlap by epicardial arterial branches to determine the increase in the gray scale brightness of the myocardium. The circumference of the myocardial blush is measured using a handheld planimeter (Fowler, Inc). The frame count ÷ number of frames per second is used to measure the time elapsed during angiography to quantitate the rate of rise in the growth (cm/sec) and brightness (gray/sec) of myocardial blush. Blush will also be assessed visually using the TIMI myocardial perfusion grade.

Being tested
Placebo Oral Tablet, Atorvastatin 80mg, Screening
Keywords
Acute coronary syndrome, Percutaneous coronary intervention, Peri-procedure myocardial infarction
Medical subject headings
Coronary Disease, Acute Coronary Syndrome

What participants receive

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

  • Placebo Oral TabletDrug

    placebo pre-PCI for ACS

  • Atorvastatin 80mgDrug

    Also called lipitor

    atorvastatin 80 mg pre-angio/PCI

  • ScreeningOther

    Patients signed consent to be screened for eligibility for randomization to placebo vs. study drug (atorvastatin)

Study groups in NCT00344019
Study groupRoleWhat they receive
atorvastatin 80 mgActive comparator80 mg atorvastatin on average of 2-4 hours pre angio/PCI for ACS
Receives: Drug: Atorvastatin 80mg; Other: Screening
placebo oral tabletPlacebo comparatorplacebo on average of 2-4 hours pre angio/PCI for ACS
Receives: Drug: Placebo Oral Tablet; Other: Screening
ScreeningNo interventionPatients signed consent if willing to participate. Patients will continue onto randomization if appropriate per inc/exc (i.e. stent placement) otherwise screen fail

What is being measured

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

  1. Peri-procedural Myonecrosis

    As measured by troponin T (TnT), during percutaneous coronary intervention (PCI). TnT will be measured at 18-24 hours. Assuming a 40% event rate (elevation in TnT), this study powered to predict 30% relative reduction in TnT

    Measured: 24 hours

Secondary outcomes (3)
  1. Other Biomarkers of Myocyte Injury (CK, CK-MB)

    No data was analyzed due to small numbers. Collected data no longer available as retention period has passed

    Measured: 24 hours

  2. Inflammatory Markers (CRP)

    No data was analyzed due to small numbers. Collected data no longer available as retention period has passed

    Measured: 24 hours

  3. Post PCI Growth of Tissue Level Perfusion Circumference and Brightness Using Digital Subtraction Angiography

    No data was analyzed due to small numbers. Collected data no longer available as retention period has passed

    Measured: 24 hours

Timeline

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

  1. First posted26 Jun 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionOct 2008
  4. Study completionJan 2009

Why it stopped: slow recruitment

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
randomized trial of 80 mg atorvastatin vs. placebo pre PCI
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
97 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00344019
Sponsor's protocol ID
2006P000035
Status last verified
Dec 2017
First submitted
22 Jun 2006
Last updated
2 Jan 2018
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: no plans to share data

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Atorvastatin 80mg and Screening in people with Coronary Disease, run by Beth Israel Deaconess Medical Center at 1 site in United States.

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 10 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: stopped early, as of the sponsor's last update on 2 Jan 2018. 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 United States. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 2 Jul 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Peri-procedural Myonecrosis (time frame: 24 hours). 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 2 Jan 2018; AzTrials last refreshed its copy on 7 Nov 2026.

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