Effects of Ivabradine in Patients With Stable Coronary Artery Disease Without Clinical Heart Failure (SIGNIFY)
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ClinicalTrials.gov Identifier: NCT02446990 |
Recruitment Status :
Completed
First Posted : May 18, 2015
Results First Posted : June 25, 2015
Last Update Posted : March 16, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Coronary Artery Disease | Drug: Ivabradine Drug: Placebo | Phase 3 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 19102 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Effects of Ivabradine in Patients With Stable Coronary Artery Disease Without Clinical Heart Failure. A Randomised Double-blind Placebo-controlled International Multicenter Study. Study Assessing the Morbi-mortality Benefits of the If Inhibitor Ivabradine in Patients With Coronary Artery Disease |
Study Start Date : | September 2009 |
Actual Primary Completion Date : | January 2014 |
Actual Study Completion Date : | January 2014 |

Arm | Intervention/treatment |
---|---|
Experimental: Ivabradine |
Drug: Ivabradine
5 mg, 7.5 mg or 10 mg tablets to be taken orally twice daily, at 12-hours intervals, in the morning and in the evening during meals up to 48 months. |
Placebo Comparator: Placebo |
Drug: Placebo
Matching placebo tablets to be taken orally twice daily, at 12-hours intervals, in the morning and in the evening during meals up to 48 months. |
- Primary Composite Endpoint [ Time Frame: The events are expressed as the time to occurrence of the first event, defined as the duration between the date of randomisation and the date of first occurrence of event, assessed up to 48 months. ]First event among cardiovascular death or non-fatal myocardial infarction
- All-cause Mortality [ Time Frame: From the date of randomisation to death, up to 48 months ]
- Cardiovascular Mortality [ Time Frame: From the date of randomisation to death, up to 48 months ]Component of the primary composite endpoint
- Coronary Mortality [ Time Frame: From the date of randomisation to death, up to 48 months ]Coronary mortality including sudden death of unknown cause, death from myocardial infarction, death from heart failure, death from coronary artery procedure, presumed arrhythmic death
- Fatal Myocardial Infarction [ Time Frame: From the date of randomisation to death, up to 48 months ]Non-composite secondary endpoint
- Non-fatal Myocardial Infarction [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Component of the primary composite endpoint
- Elective Coronary Revascularisation [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Non-composite secondary endpoint
- Coronary Revascularisation (Elective or Not) [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Non-composite secondary endpoint
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Fatal or non-fatal myocardial infarction
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Fatal or non-fatal myocardial infarction, coronary revascularisation
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Fatal or non-fatal myocardial infarction, coronary revascularisation, unstable angina
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Cardiovascular death, non-fatal myocardial infarction, non-fatal stroke
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Coronary death, non-fatal myocardial infarction
- Secondary Composite Endpoint [ Time Frame: From the date of randomisation to the date of first occurrence of the event, up to 48 months ]Non-fatal myocardial infarction, coronary revascularisation, unstable angina

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 55 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Evidence of coronary artery disease
- Sinus rhythm and resting heart rate equal or higher than 70 bpm
Exclusion Criteria:
- Unstable cardiovascular condition
- Known hypersensitivity to ivabradine or current treatment with marketed ivabradine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02446990
Italy | |
Azienda Ospedaliera Universitaria di Ferrara | |
Ferrara, Italy, 44100 | |
United Kingdom | |
Royal Brompton Hospital | |
London, United Kingdom, SW3 6NP |
Publications of Results:
Responsible Party: | Institut de Recherches Internationales Servier |
ClinicalTrials.gov Identifier: | NCT02446990 |
Other Study ID Numbers: |
CL3-16257-083 2009-011360-10 ( EudraCT Number ) |
First Posted: | May 18, 2015 Key Record Dates |
Results First Posted: | June 25, 2015 |
Last Update Posted: | March 16, 2020 |
Last Verified: | March 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Researchers can ask for a study protocol, patient-level and/or study-level clinical trial data including clinical study reports (CSRs). They can ask all interventional clinical studies:
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Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) Clinical Study Report (CSR) |
Time Frame: | After Marketing Authorisation in EEA or US if the study is used for the approval. |
Access Criteria: | Researchers should register on Servier Data Portal and fill in the research proposal form. This form in four parts should be fully documented. The Research Proposal Form will not be reviewed until all mandatory fields are completed. |
URL: | http://clinicaltrials.servier.com |
Heart Failure Coronary Artery Disease Myocardial Ischemia Coronary Disease Heart Diseases |
Cardiovascular Diseases Arteriosclerosis Arterial Occlusive Diseases Vascular Diseases |