ACTRN12622000731796
Recruiting
未知
A micro randomised trial (MRT) to test the effects of app-based motivational messages on physical activity and on heart rate via smartphone app compliance in patients with vulnerable coronary artery plaques.
Overview
- Phase
- 未知
- Intervention
- Not specified
- Conditions
- Sedentary lifestyle
- Sponsor
- The University of Sydney
- Enrollment
- 58
- Status
- Recruiting
- Last Updated
- 2 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\.Intervention group participants from the LIVEPLUS study (ANZCTR registration: ACTRN12620001151921\).
- •2\.Adults who can competently use a smartphone (running iOS or Android)
- •3\.Presence of Low attenuation plaque on Coronary Computed Tomography Angiography
- •4\.18\-80 years of age
- •5\.BMI greater than or equal to 22\.0 kg/m2
- •6\.Have no contraindications for the LIVEPLUS study
- •7\.Able to give full informed consent
Exclusion Criteria
- •People from the Control group participants from the LIVEPLUS study (ANZCTR registration: ACTRN12620001151921\) will be excluded.
- •Additional exclusion criteria for the parent LIVEPLUS study are as follows:
- •1\. History or clinical manifestation of any other significant metabolic, hematologic, pulmonary, cardio\- vascular, gastrointestinal, neurologic, immune, hepatic, renal, urologic disorders, or cancer that, in opinion of the investigator, would make the candidate ineligible for the study
- •2\.Non\-MRI\-compatible implanted devices or implants
- •3\.Estimated glomerular filtration rate (eGFR) less than 30mL/kg/1\.73m2
- •4\.Inability to exercise via supine ergometer
- •5\.Claustrophobia
- •6\.Contraindications for adenosine: Sinus node disease (e.g. sick sinus syndrome, symptomatic sinus bradycardia), second\- or third\- degree heart blocks, unstable angina, bronchospasm (e.g. asthma), heart transplant recipient, history of seizure disorder
- •7\.Contraindications for glyceryl trinitrate: Known nitrate hypersensitivity, severe anaemia, severe aortic or mitral stenosis, hypotension defined as resting systolic blood pressure equal to 89 mmHg.
- •8\.Not suitable for CT coronary angiography due to contraindications
Outcomes
Primary Outcomes
Not specified
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