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Research Trials 'Today's Research Tomorrow's Patient Care'

Interventional Cardiology

BBC 1  
REACT 

FINESSE   
SYNTAX
TAXUS VI
NOBORI 1
GENESIS
SPIRIT

Recruiting
Published, publication The New England Journal of Medicine: Volume 353:2758-2768
Completed
Active
Active
Active
Stopped
Recruiting


Cardiac Surgery

The CaART 
ACTION 
FINESSE

Recruiting
Completed
Completed


Heart Failure

LOLA ROSE

LOLA ROSE II
CHRISTMAS
WATCH
CARVEDILOL
CORONA

Published. publication Europace Advance Access August 7, 2007
Recruiting
Completed
Completed
Completed
Completed


Acute Coronary Syndromes

CURE
RITA 3

ASCENT 1
ASCENT 2
ASCENT 3
VALLIENT
EUROPA
PRAIS-UK
PROMIS-UK
UKHAS

Published, publication JAMA. 2001;285:1828-1829
Published, publication The Lancet - Vol. 360, Issue 9349, 14 December 2002, Pages 1973-1974
Published, publication Am Heart J 1999;137:786-791
Published, publication Lancet 1999;354:716-722
Published, publication Lancet 2001;358:605-613

Completed


Published


Arrhythmias

UKPACE
HAT 

Published, publication N Engl J Med 2005;353:145-55
Completed


Risk Factors for Heart Disease

ASCOT
HPS 

SEARCH
HPS-2/THRIVE

Published
Published, publication European Heart Journal (1999) 20, 725-741
Active
Recruiting



Trials in Depth


BBC 1
The British Bifurcation Coronary study: Old, New and Evolving strategies - A randomized comparison of simple versus complex drug-eluting stenting for bifurcation lesions.
This is a UK study run in 20 acute Trusts. Brighton is responsible for the design and management of the study. The study is assessing the treatment of coronary bifurcation lesions with drug eluting stents. A bifurcation lesion is an area where there is narrowing in a main vessel and a significant side branch. These lesions can be treated by putting a stent in the main vessel and side branch or by stenting the main vessel and doing as little as is necessary to the side branch. 500 patients are required to complete the study.

REACT

This was the first study to show Rescue PCI should be the treatment of choice for patients with ECG evidence of failed thrombolysis. It has changed the way we treat heart attack patients whose ECG's don't improve following initial treatment.
Patients that presented to hospital with a heart attack were given standard thrombolytic therapy (clot busting drug) on admission, an ECG was recorded at 90mins and those patients who had less than 50% improvement on there ECG were eligible for randomisation into the study.
The study treatment groups were divided into 3 therapies:
  1.   24 hours IV heparin
  2.   Repeat Thrombolysis
  3.   Coronary angiogram/ PCI
This then decided the next course of treatment for the patients.
The results showed that at 6 months the patients who had received a coronary angiogram or PCI were found to have had the lowest rates of death, recurrent heart attack, and severe heart failure and bleeding.


FINESSE
Finesse looked at the treatment patients received on admission to hospital following a heart attack. Patients would normally receive thrombolysis treatment (clot busting drug) as the first line treatment. This study allowed patients to go for coronary angiogram or PCI as first line therapy. Their intervention included some or all of the following depending on there treatment group, aspirin, Enoxaparin,
Bolus thrombolytic and a GP IIb/IIIa inhibitor.
The aim of the study is to show a reduction in death, heart failure and other recognised complications associated with a heart attack.
The results are awaited.
The study completed in 2007, and a publication is expected shortly.

SYNTAX
SYNergy between percutaneous coronary intervention(PCI) with TAXus and cardiac surgery study.
Advances in the treatment of coronary artery disease both surgically and percutaneously have undermined the results of previous major trials in this area. Using the real- world decision making experiences of cardiologists the SYNTAX study directly compares multi-vessel surgical revascularisation with multi-vessel PCI with Drug Eluting Stent (DES).
1800 patients were prospectively recruited in Europe and the US. Consecutive patients with de novo 3-vessel disease (3VD) and/or left main (LM) disease were screened for their eligibility and then allocated to either the randomised co-hort, where the heart team determines that comparable revascularisation could be achieved by either Percutaneous coronary intervention (PCI) or Coronary artery bypass surgery(CABG)
or to one of the nested registries,
a.  The PCI registry , for CABG- ineligible patients
b.  The CABG registry for PCI ineligible patients.

Recruitment in Brighton is complete (32 Randomised, 12 CABG registry, 1 PCI registry). At one point Brighton were the fastest recruiting centre for this study world wide, and as a result were asked to increase our recruitment quota. Follow-up will continue for 5 years to define the long term safety and efficacy in both treatment groups. Ultimately the results from this trial will form the basis for future guidelines relating to the optimal revascularisation therapy.

TAXUS VI
A randomised, double-blind study to assess paclitaxel-eluting stents in the treatment of longer lesions.
This study compares the paclitaxel-eluting Taxus stent with the non drug coated (bare metal) Taxus Express. A total of 448 were recruited world wide, all patient will be followed up for 5 years. Brighton recruited 5 patients.

NOBORI 1
A prospective, Randomised, Multi-center comparison of Nobori and Taxus Drug eluting Stents systems.
The trial has been designed to evaluate the Terumo Biolimus A9 Drug eluting stent (DES) as an alternative therapy option to the Taxus DES currently used in patient care. A total of 120 patients were prospectively randomised in a 2:1 ratio. Brighton recruited 7 patients who will be followed up for 5 years and have angiographic and IVUS follow-up at 9 months.

GENESIS

SPIRIT V
The registry is a prospective, single arm, multi-center registry evaluating the performance of the XIENCE V EECSS stent in real world use. The XIENCE V EECSS, which elutes a drug called Evirolimus has already been approved and is licensed for use in this country. Participating patients can receive a maximum of 4 stents one for each lesion. Follow-up continues for 2 years.

BCIS -1
Balloon -pump assisted Coronary Intervention Study
PCI in patients with impaired left ventricular function is associated with significant mortality and morbidity, the haemodynamic effects of reducing coronary flow during Percutaneous coronary intervention(PCI) are greater for these patients. Elective Inter Aortic Balloon Pump(IABP) use could potentially reduce these complications by reducing after load and augmenting coronary blood flow.
The main objective of this study is to evaluate whether the use of elective IABP in high risk PCI procedures reduces the rate of compared to no planned use of IABP. 14 centres are currently participating; Brighton is currently one of the top recruiter.

RITA 3
Large randomized clinical trials of early invasive versus conservative strategy in patients with non-ST-elevation acute coronary syndromes (NSTE ACS).
These studies have clearly shown that intermediate and high-risk patients presenting with NSTE ACS have better outcomes when referred early to cardiac catheterization.
Patients who are referred early to cardiac catheterization have a reduction of death, myocardial infarction, and recurrent ischemia, and also have shorter hospital stays. Guidelines recommend referral to cardiac catheterization for intermediate and high-risk NSTE ACS patients within the first 48 hours of presentation.
Fox KA, Poole-Wilson PA, Henderson RA, et al, for the Randomized Intervention Trial of unstable Angina (RITA) investigators. Interventional Versus Conservative Treatment for Patients with Unstable Angina or Non-ST-Elevation Myocardial Infarction: the British Heart Foundation RITA 3 Randomised Trial. Randomized Intervention Trial of unstable Angina. Lancet. 2002;360:74

ART
ART is a study which is examining patients who are undergoing coronary artery by pass grafting (CABG). It is a randomised trial to compare bilateral versus single internal mammary artery (IMA) grafting in CABG. The primary outcome is survival at 10 years. Secondary outcomes include the need for redo CABG, recurrent angina, myocardial infarction, quality of life and cost. The patients are followed up for 10 years with annual telephone calls.
The study is being co-ordinated by the Clinical Trials and Evaluation Unit at the Royal Brompton Hospital in London. ART is being supported by a grant from the Medical Research Council and the British Heart Foundation.

ACTION
SOLO
LOLA ROSE


LOLA ROSE II
This is a study examining biventricular pacemakers. The aim of the study is to compare how patients feel when the pacemaker is set to either 'factory settings' (manufactures recommendations) or 'individual settings' (based on echo scans). The study takes place over a period of 18 weeks and involves patients undergoing exercise testing and the completion of a quality of life questionnaire.

CURE
RITA 3
ASSENT 1
ASSENT 2 -
ASSENT 3


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