Protocol summary
-
Study aim
-
Effects of empagliflozin in patients with ST-segment elevation acute myocardial infarction undergoing primary PCI
-
Design
-
A controlled, parallel-group, double-blind, randomized, phase 3 clinical trial on 100 patients. Randomization was performed using block randomization method by an independent person.
-
Settings and conduct
-
This is a double-blind randomized clinical trial on 100 patients with STEMI undergoing primary PCI at Shahid Madani Heart Center of Tabriz University of Medical Sciences. Patients in the intervention and control groups will receive empagliflozin and a placebo for 40 days. Patients will be compared regarding ST-segment resolution, cardiac troponin I, serum levels of hs-CRP, TIMI flow, ejection fraction, and major adverse cardiac events. In this study, none of the patients and researchers will know about the process of assigning patients to the intervention and placebo groups.
-
Participants/Inclusion and exclusion criteria
-
Inclusion criteria: 1) patients with STEMI undergoing primary PCI
2) Age between 18 to 80 years 3) Ability to understand and sign the consent form Exclusion criteria: 1) Pregnancy 2) Breastfeeding 3) Kidney failure (eGFR < 30) 4) Liver failure 5) Systolic blood pressure below 100 mmHg
6) Inflammatory and autoimmune diseases 7) Diabetes mellitus 8) Chronic heart failure 9) Malignancy 10) Psychiatric disorders 11) Contraindications to empagliflozin 12) History of empagliflozin use13) History of myocardial infarction 14) Arrival more than 6 hours from symptoms onset
-
Intervention groups
-
Patients in the intervention group will receive 10 mg of empagliflozin daily for 40 days in addition to standard treatments.
-
Main outcome variables
-
1) ST-segment resolution 2) Cardiac troponin I 3) hs-CRP 4) Ejection fraction 5) Major adverse cardiac events
General information
-
Reason for update
-
Adding the abbreviated name of the trial
-
Acronym
-
EMI-STEMI
-
IRCT registration information
-
IRCT registration number:
IRCT20111206008307N42
Registration date:
2022-11-19, 1401/08/28
Registration timing:
prospective
Last update:
2024-05-18, 1403/02/29
Update count:
3
-
Registration date
-
2022-11-19, 1401/08/28
-
Registrant information
-
-
Recruitment status
-
Recruitment complete
-
Funding source
-
-
Expected recruitment start date
-
2022-11-22, 1401/09/01
-
Expected recruitment end date
-
2023-03-19, 1401/12/28
-
Actual recruitment start date
-
empty
-
Actual recruitment end date
-
empty
-
Trial completion date
-
empty
-
Scientific title
-
Empagliflozin effects in patients with ST-elevation myocardial infarction undergoing primary PCI: a randomized clinical trial
-
Public title
-
Empagliflozin effects in patients with myocardial infarction
-
Purpose
-
Treatment
-
Inclusion/Exclusion criteria
-
Inclusion criteria:
Patients with STEMI undergoing primary PCI
Patients aged between 18 to 80 years
Consented patients
Exclusion criteria:
Pregnancy
Lactation
Renal failure (eGFR < 30)
Hepatic failure
Systolic blood pressure less than 100 mmHg
Inflammatory and autoimmune diseases
Diabetes mellitus
Chronic heart failure
Cancer
Psychiatric disorders
Empagliflozin contraindications
History of receiving empagliflozin
History of myocardial infarction
Arrival more than 6 hours from symptoms onset
-
Age
-
From 18 years old to 80 years old
-
Gender
-
Both
-
Phase
-
3
-
Groups that have been masked
-
- Participant
- Care provider
- Investigator
-
Sample size
-
Target sample size:
100
-
Randomization (investigator's opinion)
-
Randomized
-
Randomization description
-
En Arrangement of the randomization process: 1) Determining the volume of each block (quadruple blocks) 2) Preparing the list of the blocks and assigning a number to each of them AABB(1) ABAB(2) ABBA(3) BBAA(4) BABA(5) BAAB(6) 3) Choosing random numbers between 1 and 6 4) Defining the treatment assignment list For example: AABB(1)_BBAA(4)_ABAB(2)_BABA(5)
-
Blinding (investigator's opinion)
-
Double blinded
-
Blinding description
-
This study is double-blind and none of the patients and researchers will know about the process of assigning patients to the intervention and placebo groups. For this purpose, empagliflozin and placebo will be similarly packaged and given to the patient. Also, empagliflozin and placebo tablets will have the same shape, color, and size.
-
Placebo
-
Used
-
Assignment
-
Parallel
-
Other design features
-
Ethics committees
1
-
Ethics committee
-
-
Approval date
-
2022-10-31, 1401/08/09
-
Ethics committee reference number
-
IR.TBZMED.REC.1401.695
Health conditions studied
1
-
Description of health condition studied
-
Myocardial infarction
-
ICD-10 code
-
I21
-
ICD-10 code description
-
ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
Primary outcomes
1
-
Description
-
ST-segment resolution
-
Timepoint
-
Before and 90 min after primary percutaneous coronary intervention
-
Method of measurement
-
Electrocardiogram
2
-
Description
-
Cardiac troponin I
-
Timepoint
-
At baseline and then every 6 hours for the first 24 hours and every 12 hours to 72 hours after admission
-
Method of measurement
-
Laboratory test
3
-
Description
-
Cardiac ejection fraction
-
Timepoint
-
At baseline and 40 days after intervention
-
Method of measurement
-
Echocardiography
Secondary outcomes
1
-
Description
-
High-sensitivity C-reactive protein (hs-CRP)
-
Timepoint
-
Before primary percutaneous coronary intervention and at discharge
-
Method of measurement
-
Laboratory test
2
-
Description
-
Major adverse cardiac events
-
Timepoint
-
Within 40 days after primary percutaneous coronary intervention
-
Method of measurement
-
Interview
3
-
Description
-
Quality of life
-
Timepoint
-
At baseline and 40 days after primary percutaneous coronary intervention
-
Method of measurement
-
MacNew questionnaire
4
-
Description
-
TIMI flow
-
Timepoint
-
Before and after primary percutaneous coronary intervention
-
Method of measurement
-
Angiography
Intervention groups
1
-
Description
-
Intervention group: Patients will receive 10 mg empagliflozin daily for 40 days in addition to usual treatments.
-
Category
-
Treatment - Drugs
2
-
Description
-
Control group: Patients will receive a placebo daily for 40 days along with usual treatments.
-
Category
-
Placebo
1
-
Sponsor
-
-
Grant name
-
-
Grant code / Reference number
-
-
Is the source of funding the same sponsor organization/entity?
-
Yes
-
Title of funding source
-
Tabriz University of Medical Sciences
-
Proportion provided by this source
-
100
-
Public or private sector
-
Public
-
Domestic or foreign origin
-
Domestic
-
Category of foreign source of funding
-
empty
-
Country of origin
-
-
Type of organization providing the funding
-
Academic
Sharing plan
-
Deidentified Individual Participant Data Set (IPD)
-
Yes - There is a plan to make this available
-
Study Protocol
-
Yes - There is a plan to make this available
-
Statistical Analysis Plan
-
Yes - There is a plan to make this available
-
Informed Consent Form
-
Yes - There is a plan to make this available
-
Clinical Study Report
-
Yes - There is a plan to make this available
-
Analytic Code
-
Not applicable
-
Data Dictionary
-
Yes - There is a plan to make this available
-
Title and more details about the data/document
-
All of the data of an article can be published after making patients unrecognized.
-
When the data will become available and for how long
-
After publishing of article until 6 months after publishing of the results
-
To whom data/document is available
-
Data will be available to researchers working in academic and scientific institutions.
-
Under which criteria data/document could be used
-
Researchers who request data will be permitted only to do analysis according to ethics for scientific aims.
-
From where data/document is obtainable
-
Applicants can receive data by sending an E-mail to address of tentezari@gmail.com and get response from Dr. Taher Entezari Maleki.
-
What processes are involved for a request to access data/document
-
After contacting the corresponding author(Dr. Taher Entezari Maleki), data will be sent to the Tabriz Shahid Madani hospital ethics committee and after receiving permission, data will be sent to applicants.
-
Comments
-