Study to Gather Information About the Proper Dosing and Safety of the Oral FXIa Inhibitor BAY 2433334 in Patients Following an Acute Heart Attack (PACIFIC-AMI)
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ClinicalTrials.gov Identifier: NCT04304534 |
Recruitment Status :
Completed
First Posted : March 11, 2020
Last Update Posted : March 11, 2022
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Acute Myocardial Infarction | Drug: BAY2433334 Other: BAY2433334 matching placebo | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 1592 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Multicenter, Randomized, Placebo Controlled, Double-blind, Parallel Group, Dose-finding Phase 2 Study to Evaluate the Efficacy and Safety of BAY 2433334 in Patients Following an Acute Myocardial Infarction |
Actual Study Start Date : | June 17, 2020 |
Actual Primary Completion Date : | February 21, 2022 |
Actual Study Completion Date : | February 21, 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: BAY 2433334 high dose |
Drug: BAY2433334
Tablet, taken orally once a day. |
Experimental: BAY 2433334 medium dose |
Drug: BAY2433334
Tablet, taken orally once a day. |
Experimental: BAY 2433334 low dose |
Drug: BAY2433334
Tablet, taken orally once a day. |
Placebo Comparator: BAY2433334 matching placebo |
Other: BAY2433334 matching placebo
Tablet, taken orally once a day. |
- Time from randomization to first occurrence of any of the components of the composite outcome including Cardiovascular (CV) death, Myocardial infarction (MI), stroke and stent thrombosis [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of Bleeding Academic Research Consortium (BARC) bleeding definition type 2, 3 and 5 [ Time Frame: From baseline up to 12 months ]
- Time from randomization to death (all cause mortality) [ Time Frame: From baseline up to 12 months ]
- Time from randomization to CV death [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of MI [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of stroke (ischemic and hemorrhagic) [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of stent thrombosis [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of all bleeding [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of BARC bleeding definition Type 3, 5 [ Time Frame: From baseline up to 12 months ]
- Time from randomization to first occurrence of BARC bleeding definition Type 1, 2, 3, 5 [ Time Frame: From baseline up to 12 months ]

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: | 45 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participants must be 45 years of age or older, at the time of signing the informed consent
-
Acute myocardial infarction (excluding MI associated with PCI or CABG revascularization procedures) with:
- clinical symptoms of acute myocardial infarction AND
- elevated biomarkers of myocardial necrosis (creatine kinase-muscle and brain isoenzyme [CK-MB] or cardiac troponins) AND
-
at least one of the following risk factors need to be fulfilled:
- Age ≥ 65 years
- Prior MI (before the index AMI event)
- Prior peripheral arterial disease
- Diabetes Mellitus
- Prior coronary artery bypass grafting (CABG) AND
- initial angiography and revascularization procedures, either PCI or CABG, as treatment for the index event performed before randomization. (Note: a planned, staged PCI procedure can be performed after randomization)
- Plan for dual antiplatelet therapy (ASA + P2Y12 inhibitor) after hospital discharge for the index AMI
- Randomization during hospitalization for the index AMI event and latest within 5 days of hospital admission
- Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the informed consent form (ICF) and in this protocol. Written informed consent has to be signed before any study-specific procedure.
Exclusion Criteria:
- Hemodynamically significant ventricular arrhythmias or cardiogenic shock at time of randomization
- Active bleeding; known bleeding disorder, history of major bleeding (intracranial, retroperitoneal, intraocular) or clinically significant gastrointestinal bleeding within last 6 months of randomization
- Planned use or requirement of full dose and long term anticoagulation therapy during study conduct.

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): NCT04304534

Responsible Party: | Bayer |
ClinicalTrials.gov Identifier: | NCT04304534 |
Other Study ID Numbers: |
20603 2019-003244-79 ( EudraCT Number ) |
First Posted: | March 11, 2020 Key Record Dates |
Last Update Posted: | March 11, 2022 |
Last Verified: | March 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Plan Description: | Availability of this study's data will be determined according to Bayer's commitment to the EFPIA/PhRMA "Principles for responsible clinical trial data sharing". This pertains to scope, timepoint and process of data access. As such, Bayer commits to sharing upon request from qualified researchers patient-level clinical trial data, study-level clinical trial data, and protocols from clinical trials in patients for medicines and indications approved in the US and EU as necessary for conducting legitimate research. This applies to data on new medicines and indications that have been approved by the EU and US regulatory agencies on or after January 01, 2014. Interested researchers can use www.clinicalstudydatarequest.com to request access to anonymized patient-level data and supporting documents from clinical studies to conduct research. Information on the Bayer criteria for listing studies and other relevant information is provided in the Study sponsors section of the portal. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Myocardial Infarction Infarction Ischemia Pathologic Processes Necrosis |
Myocardial Ischemia Heart Diseases Cardiovascular Diseases Vascular Diseases |