Impact of Text Messages to Promote Secondary Prevention After Acute Coronary Syndrome
IMPACS
Impact of a Mobile Phone Text Messages Intervention on the Secondary Prevention of Cardiovascular Events After Acute Coronary Syndrome
1 other identifier
interventional
160
1 country
1
Brief Summary
The study is a two-arm, parallel, randomized clinical trial. The purpose of the study is to evaluate the effectiveness of automated mobile phone text message-based intervention for secondary prevention after acute coronary syndrome hospitalization. Text messages will include information about lifestyle modifications, medication adherence and cardiovascular risk factor control. The participants will be randomized into intervention and control groups in a 1:1 ratio. The intervention group will receive 4 pre-designed and semi-personalized text messages per week in addition to usual care for 6 months, while the control group will receive usual care.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2017
Typical duration for not_applicable
1 active site
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
November 29, 2017
CompletedFirst Submitted
Initial submission to the registry
January 14, 2018
CompletedFirst Posted
Study publicly available on registry
January 29, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2019
CompletedMay 14, 2018
May 1, 2018
1.4 years
January 14, 2018
May 8, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Escore of combined risk factor control
The proportion achieving guideline levels of modifiable risk factors (LDL-C \<77mg/dL, blood pressure \<140/90 mm Hg, exercising regularly \[≥5 d/wk × 30minutes of moderate exercise per session\], nonsmoker status, and BMI \<25). We prespecified in the statistical analysis plan the efficacy variable of proportion achieving combined risk factor control (achieving risk factor targets in 4 or more of the 5 modifiable risk factors listed above) as a measure of a multiple risk factor effect
6 months
Secondary Outcomes (9)
Plasma LDL-C level
6 months
Level of physical activity (measured via
6 months
Blood Pressure
6 months
Proportion of non-smokers
6 months
Body mass index (BMI)
6 months
- +4 more secondary outcomes
Study Arms (2)
Experimental
EXPERIMENTALAutomated semi-personalized mobile phone text message-based intervention for secondary prevention plus usual care.
No Intervention
NO INTERVENTIONUsual Care
Interventions
The treatment group will receive the usual discharge treatment, instructions and information for acute coronary syndrome patients as well as the text-messaging intervention. The program will include a variety of topics such as standard follow-up care reminders as well as general self-management and healthy living habits texts. There will be four streams: one for patients who are non-smokers and are free of diabetes; one for current/recent smokers; one for diabetic patients; and one for smoker and diabetic patients. Texts will be sent out 4 times per week for 180 days. All participants in the same stream will receive the same texts in the same order. The usual care group will receive standard discharge treatment, instructions, and information for patients with acute coronary syndrome. They will also receive simple and short text messages related to the importance of trial participation.
Eligibility Criteria
You may qualify if:
- Consecutive patients who have been hospitalized at the UFMG's University Hospital with primary or secondary diagnosis of Acute Coronary Syndrome and are discharged for outpatient follow-up;
- Age ≥ 18 years, of both sexes;
- Patients who are able to receive text messages by their own mobile phone.
You may not qualify if:
- Refusal or inability to sign the Informed Consent.
- Complete illiteracy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Luiz Guilherme Passaglia
Belo Horizonte, Minas Gerais, 30575210, Brazil
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 14, 2018
First Posted
January 29, 2018
Study Start
November 29, 2017
Primary Completion
May 1, 2019
Study Completion
November 1, 2019
Last Updated
May 14, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share