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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04617717
Other study ID # 153850
Secondary ID
Status Recruiting
Phase
First received
Last updated
Start date September 30, 2020
Est. completion date July 31, 2040

Study information

Verified date October 2023
Source Oslo University Hospital
Contact Mathis K Stokke, MD PhD
Phone 90696883
Email m.k.stokke@medisin.uio.no
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Frequent premature ventricular beats (PVBs) are common, negatively affects the quality of life for many patients, and can lead to impaired contractile function. Rule-out of structural heart disease is key in the assessment of PVBs. Cardiac MR has a high sensitivity for structural heart disease, but the diagnostic gain from this resource-demanding procedure in the work-up of patients with PVBs is unknown. There is a need to establish the role of MR in the evaluation of patients with PVBs to improve diagnostic efficacy, establish treatment strategies, and promote further research. This project will answer three key questions: 1) What is the diagnostic gain from cardiac MR in patients with PVBs? 2) Is MR the real gold standard to rule-out structural heart disease in patients with PVBs? 3) Can non-invasive heart rate parameters guide the strategy for induction of PVBs during invasive electrophysiological procedures?


Recruitment information / eligibility

Status Recruiting
Enrollment 224
Est. completion date July 31, 2040
Est. primary completion date June 30, 2024
Accepts healthy volunteers No
Gender All
Age group 18 Years to 90 Years
Eligibility Inclusion Criteria: Patients referred for PVC ablation

Study Design


Related Conditions & MeSH terms


Intervention

Procedure:
Invasive cardiac electrophysiological study and ablation therapy
Invasive cardiac electrophysiological study with cathecholamine provocation and pacing procedures, as well as standard 3D mapping and PVC ablation
Diagnostic Test:
Cardiopulmonary exercise testing
Standard ergometer bicycle test
Cardiac MRI
Cardiac MRI with cine-imaging and late-gadolinium enhancement
Holter monitoring
24h 5 lead or 12 lead ECG recording
Transthoracic echocardiography
2D echocardiography
Coronary angiography
Conventional invasive coronary angiography or CT angiography as indicated

Locations

Country Name City State
Norway Oslo University Hospital Oslo

Sponsors (2)

Lead Sponsor Collaborator
Oslo University Hospital University of Oslo

Country where clinical trial is conducted

Norway, 

Outcome

Type Measure Description Time frame Safety issue
Primary MRI-based evidence of structural heart disease Evidence of structural heart disease from MRI compared to echocardiography 3-5 years
Primary PVC induction vs PVC/HR-relationship Correlation of method for induction of PVCs during invasive procedure vs PVC/HR relationship during CPET 3-5 years
Primary EPS-based evidence of structural heart disease Evidence of structural heart disease from invasive electrophysiology vs MRI and echo 3-5 years
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