IMproving reModeling in Acute myoCardial Infarction Using Live and Asynchronous TElemedicine.
IMMACULATE
1 other identifier
interventional
300
1 country
3
Brief Summary
The proposed research aims to compare Left ventricular remodeling outcomes among patients with AMI and elevated NT-pro-B-type natriuretic peptide receiving telemedicine-guided post-MI treatment vs. non-telemedicine guided treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2015
Longer than P75 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2015
CompletedFirst Submitted
Initial submission to the registry
June 7, 2015
CompletedFirst Posted
Study publicly available on registry
June 10, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedMarch 29, 2018
March 1, 2018
4.5 years
June 7, 2015
March 28, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Difference in Left Ventricular End-Systolic Volume (ml)
Difference in Left Ventricular End-Systolic Volume (ml) measured on cardiac magnetic resonance imaging
6 months
Secondary Outcomes (4)
Haemodynamic Stress
6 months
Infarct size (grams and % of total LV mass)
6 months
Adenosine diphosphate-induced platelet reactivity
6 months
Hospitalisation & readmission
2 years
Other Outcomes (2)
Quality of Life
2 years
Medication Adherence
12 months
Study Arms (2)
Telemedicine
EXPERIMENTALThe telehealth group will be remotely monitored and managed on medication adherence, dosage titration, and management of drug side effects, through a combination of feed-forward blood pressure monitoring, app-based education and medication reminders, and remote consultations.
Standard care
NO INTERVENTIONThe standard care group will receive face-to-face consultations at one month, 6 months and 12 months.
Interventions
Participants enrolled will be randomised 1:1 to either telemedicine arm or standard care arm.
Eligibility Criteria
You may qualify if:
- Clinically diagnosed STEMI or NSTEMI\* within the last 7 days at high risk of ventricular remodeling
- Typical history of ischemic chest pain or angina equivalent symptoms (e.g. acute onset dyspnea)
- Typical rise or fall of cardiac enzymes with at least one value of cardiac troponin I≥10 ug/L.
- ECG changes required for diagnosis of STEMI: ≥0.1mV ST segment elevation in two or more contiguous limb leads or precordial leads or presence of Q waves ≥0.02 sec in two or more contiguous limb leads or precordial leads, or new onset left bundle branch block (LBBB), \*The definition of STEMI and NSTEMI follows the 3rd universal definition of MI \[19\]
- Pre-discharge NTproBNP ≥300 pg/mL for both STEMI and NSTEMI
- Undergone PCI for the index event
- Age \>21 years and \<85 years
You may not qualify if:
- Hypersensitivity to ticagrelor, aspirin or any excipients
- Active pathological bleeding
- History of intracranial haemorrhage
- Bacterial Infection within 6 weeks preceding the primary angioplasty, HIV, autoimmune disease (e.g. SLE, rheumatoid arthritis, scleroderma and Grave's disease, etc) or on immunosuppressive therapy
- Women of child-bearing potential, known to be pregnant, breast-feeding, or intend to become pregnant during the study period
- Malignancy within last 2 years
- History of significant valvular heart disease (moderate or severe MS, MR, AS, AR, TR)
- Planned CABG within the next 6 weeks
- Unable to be weaned off inotropes or IABP
- Active asthma or any other contraindications to beta-blockers
- Arrhythmias precluding proper CMR image acquisition, such as atrial fibrillation and frequent atrial or ventricular ectopy of \> 1 in 5 intrinsic QRS complexes
- Contraindications to cardiac magnetic resonance imaging including claustrophobia, pacemaker or ICD implantation, mechanical valve or other metallic implants
- Severe liver impairment due to chronic liver disease e.g. advanced alcoholic liver cirrhosis or primary biliary cirrhosis
- Significant renal impairment (eGFR \<50ml min-1), end stage renal failure on renal replacement therapy
- Anaemia (Hb\<10 g/dL).
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- National University Heart Centre, Singaporelead
- National University of Singaporecollaborator
- National University Hospital, Singaporecollaborator
- Tan Tock Seng Hospitalcollaborator
Study Sites (3)
National Heart Centre Singapore
Singapore, National Heart Research Institute, 169609, Singapore
National University Heart Centre Singapore
Singapore, 119228, Singapore
Tan Tock Seng Hospital
Singapore, 308433, Singapore
Related Publications (2)
Arnold SV, Spertus JA, Masoudi FA, Daugherty SL, Maddox TM, Li Y, Dodson JA, Chan PS. Beyond medication prescription as performance measures: optimal secondary prevention medication dosing after acute myocardial infarction. J Am Coll Cardiol. 2013 Nov 5;62(19):1791-801. doi: 10.1016/j.jacc.2013.04.102. Epub 2013 Aug 21.
PMID: 23973701BACKGROUNDChan MY, Koh KWL, Poh SC, Marchesseau S, Singh D, Han Y, Ng F, Lim E, Prabath JF, Lee CH, Sim HW, Chen R, Carvalho L, Tan SH, Loh JPY, Tan JWC, Kuwelker K, Amanullah RM, Chin CT, Yip JWL, Lee CY, Gan J, Lo CY, Ho HH, Hausenloy DJ, Tai BC, Richards AM; IMMACULATE Investigators. Remote Postdischarge Treatment of Patients With Acute Myocardial Infarction by Allied Health Care Practitioners vs Standard Care: The IMMACULATE Randomized Clinical Trial. JAMA Cardiol. 2021 Jul 1;6(7):830-835. doi: 10.1001/jamacardio.2020.6721.
PMID: 33377898DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Mark Chan
National University Heart Centre, Singapore
- STUDY CHAIR
A. Mark Richards
National University Heart Centre, Singapore
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- HEALTH SERVICES RESEARCH
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- A/Prof Mark Chan
Study Record Dates
First Submitted
June 7, 2015
First Posted
June 10, 2015
Study Start
June 1, 2015
Primary Completion
December 1, 2019
Study Completion
December 1, 2020
Last Updated
March 29, 2018
Record last verified: 2018-03
Data Sharing
- IPD Sharing
- Will not share