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HyperglycemiaTAHITINCT02817542

Trhombus Aspiration in Hyperglycemic ST-elevation myocardiAl InfarcTIon

An observational study of Hyperglycemia, run by University of Campania Luigi Vanvitelli at 1 site in Italy.

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

Background. Patients with ST-Elevation Myocardial Infarction (STEMI) and hyperglycemia on admission have high rates of mortality (1). The management of hyperglycemic patients during STEMI is unclear. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Hyperglycemia
What is being tested?
percutaneous coronary intervention
Type of treatment
Medical device
How many people
990 participants
Where
1 siteItaly
Study dates
Aug 2010to Aug 2016
Phase
Observational
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We will analyze the consecutive patients presenting with acute myocardial infarction and ST segment elevation (STEMI) admitted to the Department of Cardiology of the Cardarelli Hospital in Naples, Italy. Inclusion criteria will include: age of 18 years or greater, presentation to the cardiac catheterization laboratory for PCI in the setting of first STEMI, admission plasma glucose level ( >140 mg/dl in hyperglycemic Group). All STEMI patients will be referred to the cardiac catheterization laboratory within 12 h of presentation. Patients with left ventricular ejection fraction less than 25%, with previous myocardial infarction or previous PCI or/and coronary by-pass grafting will be excluded.

Who may be able to join

  • age of 18 years or greater, presentation to the cardiac catheterization laboratory for PCI in the setting of first STEMI, admission plasma glucose level ( >140 mg/dl in hyperglycemic Group).

Who cannot join

  • patients with left ventricular ejection fraction less than 25%, with previous myocardial infarction or previous PCI or/and coronary by-pass grafting.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Cardarelli Hospital

    Naples, Italy, 80100

Other trials in Italy

About this study

Official title: Trhombus Aspiration in Hyperglycemic ST-elevation myocardiAl InfarcTIon (STEMI) Patients: 1-year Follow-up of the Prospective Randomised TAHITI Study

Background. Patients with ST-Elevation Myocardial Infarction (STEMI) and hyperglycemia on admission have high rates of mortality (1). The management of hyperglycemic patients during STEMI is unclear. We evaluate whether the thrombus aspiration (TA) before primary percutaneous coronary intervention (PCI) may improve STEMI outcomes in hyperglycemic patients (2).

Research Design and Methods. Consecutive 990 hyperglycemic patients with first STEMI undergoing quantitative coronary angiography were studied. Patients were categorized in two groups, either treated by thrombus aspiration v/s patients treated without thrombus aspiration. After discharge from the hospital, all patients will be managed and followed quarterly for 12 months month after event, as outpatients, to perform clinical evaluation, routine analyses and cardiovascular evaluation. The cardiovascular endpoint collected in both cohorts will include cardiac mortality, all-cause mortality and hospitalization for coronary disease and heart failure.

Conclusions. We will attend improved outcomes in hyperglycemic patients treated by the TA before PCI, as compared to hyperglycemic patients treated only by PCI.

Read the detailed description

The data analyzed in this study will be obtained from hyperglycemic STEMI patients who underwent primary PCI at the Department of Cardiology of the Cardarelli Hospital in Naples Italy between June 1, 2016, and December 1, 2017. This will be a prospective study to compare two therapeutic strategies: PCI plus thrombus aspiration (TA) versus PCI alone in patients with STEMI and hyperglycemia. According to the recent statement by the American Heart Association, hyperglycemia will be defined as an admission plasma glucose level of >140 mg/dl. Inclusion criteria will include: age of 18 years or greater, presentation to the cardiac catheterization laboratory for PCI in the setting of first STEMI, admission plasma glucose level of >140 mg/dl. All STEMI patients will be referred to the cardiac catheterization laboratory within 12 h of presentation. Patients with left ventricular ejection fraction less than 25%, with previous myocardial infarction or previous PCI or/and coronary by-pass grafting, or had received fibrinolytic therapy will be excluded from the study. The following patients will be referred for urgent invasive diagnostics with the intention of performing PCI: symptom duration of 12 hours or less and ST-segment elevation of 0.1 mV or greater in at least 2 contiguous leads (≥0.2 mV in V1-V3) or presumed new-onset left bundle-branch block. The investigation will be conformed with the principles outlined in the Declaration of Helsinki for use of human tissue or subjects. The Institutional Review Board will approve the protocol.

Outcomes The primary outcome of the THAITI study will be all-cause mortality, cardiovascular deaths, recurrent myocardial infarction, cardiogenic shock, and class IV heart failure within 360 days. Other outcomes will include target vessel revascularisation, stent thrombosis, stroke, and transient ischaemic attack within 360 days.

Conditions
Hyperglycemia
Being tested
percutaneous coronary intervention
Medical subject headings
Hyperglycemia

What participants receive

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

  • percutaneous coronary interventionDevice

    Percutaneous coronary intervention. Procedures include: Implantation of stents The thrombus aspiration (TA) will be started before crossing the coronary atherosclerosis lesion. A minimum of two syringes (40 mL) of aspirate will be recommended. The guide catheter will be engaged with the coronary ostia when removing the thrombectomy catheter. The guide catheter will be aspirated after thrombectomy to avoid embolisation of air or thrombus. PCI procedure will be done without thrombectomy as per the investigator. Direct stenting will not be mandated in either treatment group. Bailout thrombectomy will be allowed after a failure of the initial PCI alone strategy. The decision about bailout thrombectomy will be made by the interventional cardiologist performing the initial PCI.

Study groups in NCT02817542
Study groupRoleWhat they receive
STEMI TA hyperglycemic subjectsSTEMI hyperglycemic patients, percutaneous coronary intervention with TA
Receives: Device: percutaneous coronary intervention
STEMI without TA hyperglycemic subjectsSTEMI hyperglycemic patients, percutaneous coronary intervention without TA
Receives: Device: percutaneous coronary intervention

What is being measured

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

  1. cardiovascular death

    death caused by loss of heart function such as sudden cardiac arrest or heart attack (myocardial infarction). ECG and cardiac damage markers

    Measured: 12 months

  2. recurrent myocardial infarction

    Myocardial infarction when there is a blockage in one or more of the arteries to the heart, preventing the heart from receiving enough oxygen-rich blood. If the oxygen in the blood cannot reach the heart muscle, the heart becomes damaged. ECG and cardiac damage markers

    Measured: 12 months

  3. heart failure.

    Heart failure develops when the heart, via an abnormality of cardiac function (detectable or not), fails to pump blood at a rate commensurate with the requirements of the metabolizing tissues or is able to do so only with an elevated diastolic filling pressure. ECG and echocardiography

    Measured: 12 months

  4. acute coronary syndrome

    non-ST-elevation acute coronary syndromes (ACSs) and unstable angina. ECG and cardiac damage markers

    Measured: 12 months

Secondary outcomes (4)
  1. Target vessel revascularisation

    Target lesion revascularization was defined as either repeat percutaneous or surgical revascularization for a lesion anywhere within the stent or the 5-mm borders proximal or distal to the stent. Target lesion revascularization was considered to be ischemia-driven if the target lesion diameter stenosis was ≥50% by quantitative analysis with either electrocardiographic changes at rest or a positive functional study in the distribution of the target lesion, or ≥70% with recurrent symptoms only. Angiography study

    Measured: 12 months

  2. stent thrombosis,

    Definite or confirmed event with symptoms suggestive of an acute coronary syndrome and angiographic or pathologic confirmation of stent thrombosis.Angiography study

    Measured: 12 months

  3. stroke

    The sudden death of brain cells due to lack of oxygen, caused by blockage of blood flow or rupture of an artery to the brain. Symptoms: Sudden loss of speech, weakness, or paralysis of one side of the body. CAT scans

    Measured: 12 months

  4. transient ischaemic attack

    .A transient ischemic attack (TIA) is like a stroke, producing similar symptoms, but usually lasting only a few minutes and causing no permanent damage.CAT scans

    Measured: 12 months

Timeline

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

  1. First posted29 Jun 2016 (estimated)
  2. Study startAug 2010
  3. Primary completionAug 2015
  4. Study completionAug 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
990 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02817542
Sponsor's protocol ID
TAHITI
Acronym
TAHITI
Status last verified
Feb 2017
First submitted
28 Apr 2016
Last updated
15 Feb 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Monthly for 1 year

Publications

  • Jones DA, Rathod KS, Gallagher S, Jain AK, Kalra SS, Lim P, Crake T, Ozkor M, Rakhit R, Knight CJ, Iqbal MB, Dalby MC, Malik IS, Whitbread M, Mathur A, Redwood S, MacCarthy PA, Weerackody R, Wragg A. Manual Thrombus Aspiration Is Not Associated With Reduced Mortality in Patients Treated With Primary Percutaneous Coronary Intervention: An Observational Study of 10,929 Patients With ST-Segment Elevation Myocardial Infarction From the London Heart Attack Group. JACC Cardiovasc Interv. 2015 Apr 20;8(4):575-84. doi: 10.1016/j.jcin.2014.11.021.

    PubMed 25907084
  • Deedwania P, Kosiborod M, Barrett E, Ceriello A, Isley W, Mazzone T, Raskin P; American Heart Association Diabetes Committee of the Council on Nutrition, Physical Activity, and Metabolism. Hyperglycemia and acute coronary syndrome: a scientific statement from the American Heart Association Diabetes Committee of the Council on Nutrition, Physical Activity, and Metabolism. Circulation. 2008 Mar 25;117(12):1610-9. doi: 10.1161/CIRCULATIONAHA.107.188629. Epub 2008 Feb 25.

    PubMed 18299505
  • Tilsted HH, Olivecrona GK. To Aspirate or Not to Aspirate: That Is the Question. JACC Cardiovasc Interv. 2015 Apr 20;8(4):585-7. doi: 10.1016/j.jcin.2015.01.014. No abstract available.

    PubMed 25907085
  • Sardu C, Barbieri M, Balestrieri ML, Siniscalchi M, Paolisso P, Calabro P, Minicucci F, Signoriello G, Portoghese M, Mone P, D'Andrea D, Gragnano F, Bellis A, Mauro C, Paolisso G, Rizzo MR, Marfella R. Thrombus aspiration in hyperglycemic ST-elevation myocardial infarction (STEMI) patients: clinical outcomes at 1-year follow-up. Cardiovasc Diabetol. 2018 Nov 29;17(1):152. doi: 10.1186/s12933-018-0795-8.

    PubMed 30497513

Questions about this trial

What is this clinical trial studying?

An observational study of Hyperglycemia, run by University of Campania Luigi Vanvitelli at 1 site in Italy.

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 Feb 2017. 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 Italy. 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?

cardiovascular death (time frame: 12 months). The study lists 4 primary outcomes in all. 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 NCT02817542, which also lists 4 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 Feb 2017.

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