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A study to investigate the safety and efficacy of a six month oral treatment with a twice daily dose of BAY 1142524 in comparison to placebo in patients with reduced left-ventricular ejection fraction after acute myocardial infarction

A randomized, double-blind multicenter study to assess the safety and efficacy of a six month oral treatment with the chymase inhibitor BAY 1142524 at a dose of 25 mg BID in comparison to placebo on top of standard of care in patients with reduced left-ventricular ejection fraction (LVEF = 45%) after acute myocardial infarction (CHIARA MIA 2) - Chymase inhibitor BAY 1142524 in left-ventricular dysfunction after acute myocardial infarction

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2016-002167-33-ES
Enrollment
140
Registered
2016-09-09
Start date
2016-09-30
Completion date
Unknown
Last updated
2018-09-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Left-ventricular dysfunction after acute myocardial infarction

Interventions

Sponsors

Bayer AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with first ST elevation myocardial infarction (STEMI) and treated with primary percutaneous coronary intervention (PCI) or thrombolysis within 24 h after symptom onset. 2. Diagnosis of STEMI requires the presence of the following 3 criteria: * Typical clinical symptoms such as chest pain, shortness of breath for more than 20 min related to the myocardial infarction. * New ST elevation indicating myocardial infarction * Significant elevation in troponin T or I with at least one value above the 99th percentile upper reference limit (URL) and / or elevation of creatinine kinase (CK) and creatinine kinase MB (6-10% of CK-MB). 3. At the screening period, on day 5 to 9 after MI, patients have to have a LVEF = 45% and an infarct size >10% LV mass (as measured by LGE-MRI, central blinded evaluation). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 140 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 140

Exclusion criteria

Exclusion criteria: 1. Contraindication to perform MRI. 2. LVEF 45% (g/g; LV mass) between 5 and 9 days after acute MI. 6. NYHA class IV at randomization. 7. Any planned cardiac intervention after baseline MRI or any other planned operations. 8. Non-ischemic causes for cardiomyopathy 9. Diagnosis of atrial Fibrillation 10. Systolic blood pressure 180 mmHg; diastolic blood pressure 110 mmHg; heart rate 100 beats / min 11. Most recent eGFR result since MI < 30 mL/min/1.73m2 12. Clinically relevant hepatic dysfunction

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objective of this study is to determine efficacy of BAY 1142524 by investigating the changes in LVEF, EDVI, and ESVI from baseline to 6 months after treatment with 25 mg of BAY 1142524 BID in comparison to placebo and on top of standard of care as measured by cardiac MRI;Secondary Objective: Secondary objective is to analyze safety and tolerability as evidenced by the incidence and severity of AEs;Primary end point(s): The change in LVEF, EDVI, and ESVI from baseline to 6 months of treatment with 25 mg of BAY 1142524 BID;Timepoint(s) of evaluation of this end point: LVEF, EDVI, and ESVI will be assessed by cardiac MRI (at baseline) during the screening period (5 to 9 days after acute MI) and after 6 months of treatment (visit 4)

Secondary

MeasureTime frame
Secondary end point(s): 1. Analysis of the composite of CV mortality and re-hospitalization for heart failure within 6 months of treatment  2. CV hospitalization rate within 6 months of treatment  3. Analyze the infarct size (% LV mass), and the WMS, by cardiac MRI during the screening period and after 6 months of treatment with BAY 1142524 and placebo.  4. PK analysis (see section 9.5.1 of the protocol) 5. Biomarker analysis (see section 9.5.2 of the protocol);Timepoint(s) of evaluation of this end point: 1. From baseline to 6 months of treatment 2. From baseline to 6 months of treatment 3. At baselines and after 6 months of treatment 4. See section 9.5.1 of the protocol 5. See section 9.5.2 of the protocol

Countries

Czech Republic, Germany, Israel, Italy, Spain

Contacts

Public ContactClinical Trials Contact

Bayer AG

clinical-trials-contact@bayer.com0034.900102372

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026