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The HS-Troponin study: the effect of 5th generation versus 4th generation troponin-based care on patients with acute coronary syndromes(ACS).

A randomised clinical trial comparing the relative effects of high-sensitivity 5th generation troponin-based care versus 4th generation troponin-based-care in patients with a suspected acute coronary syndrome on clinical events (death, myocardial infarction, recurrent myocardial infarction, revascuarisation, bleeding, stroke) up to 12-months.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12611000879965
Enrollment
1937
Registered
2011-08-17
Start date
2011-07-28
Completion date
2013-03-26
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

A prospective, single-blind, multicentre, randomised clinical trial to evaluate the clinical impact and resource implications of the high-sensitvity troponin assay in the care of patients presenting with suspected ACS. The study will enroll 2000 patients presenting to an emergency department with clinical features in whom the treating physician seeks to measure serum troponin level. The study will be run across 5 metropolitan public hospitals in Adelaide, South Australia. Patients will be randomised to either the 4th generation or 5th generation troponin reporting system. Information will be collected on presenting chest pain characteristics. Clinical outcomes (death, new/re-MI, bleeding, stroke, revascularisation) including quality of life will be sought in-hospital and at 30 days, 6-months and 12-months and cost effectiveness will be measured at 12-months.

Interventions

High sensitivity 5th-generation Analytic-Sensitvity troponin T(hsTNT) is a blood assay used to refine the diagnostic sensivity of chest pain clinical pathways. It has a detection limit of down to 0.002 micrograms per litre with a 99th percentile of the upper reference limit observed at 0.014 micrograms per litre. It is measured at presentation for medical care and at 3 and 6 hours from baseline and is repeated following coronary revascularisation.

Sponsors

Flinders medical centre/Flinders clinical research
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Diagnosis
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Presenting to the emergency department with: - Clinical features in whom the treating physician seeks to measure the serum troponin level. - Willing to give informed consent

Exclusion criteria

- Patients with ST-segment elvation on the presenting ECG - Inability to complete clinical history questionnaire due to language of co-morbidity.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 1, 2026