| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT03447990 | v4 Study Evaluating the Safety, Tolerability and Preliminary Pharmacokinetics and Pharmacodynamics of MYK-491 | PHASE1 | COMPLETED | 52 | — | — | Feb 6, 2018 | Oct 24, 2019 | Feb 2, 2023 | 17 | United States, France +5 |
Number of participants with any grade of treatment-emergent adverse events (TEAEs) and any grade of serious adverse events (SAEs).
Number of participants with change from baseline in ECGs QTcF, PR, and QRS intervals. Baseline is defined as the last non-missing value prior to the corresponding period.
Number of participants with change from baseline in ECGs QTcF, PR, and QRS intervals. Baseline is defined as the last non-missing value prior to first randomized dose.
Mean change from baseline in supine systolic blood pressure (SBP) and supine diastolic blood pressure (DBP) vital signs. Baseline is defined as the last non-missing value prior to the corresponding period.
Mean change from baseline in supine systolic blood pressure (SBP) and supine diastolic blood pressure (DBP) vital signs. Baseline is defined as the last non-missing value prior to first randomized dose
Mean change from baseline in heart rate (HR) vital signs. Baseline is defined as the last non-missing value prior to the corresponding period.
Mean change from baseline in heart rate (HR) vital signs. Baseline is defined as the last non-missing value prior to first randomized dose
Number of participants with a troponin increase is defined as when one of the following conditions was met (1) if the participant's troponin I value was normal prior to dosing (≤0.03 ng/mL), an elevated level on at least one measurement after start of dosing \>2×ULN for the specific assay (\>0.06 ng/mL) through Day 16. (2) If the participant's troponin I value was above the ULN for the specific assay prior to dosing, an increase \>0.03 ng/mL compared to baseline on at least one measurement after start of dosing through Day 16.
Number of participants with a troponin increase is defined as when one of the following conditions was met (1) if the participant's troponin I value was normal prior to dosing (≤0.03 ng/mL), an elevated level on at least one measurement after start of dosing \>2×ULN for the specific assay (\>0.06 ng/mL) through Day 16. (2) If the participant's troponin I value was above the ULN for the specific assay prior to dosing, an increase \>0.03 ng/mL compared to baseline on at least one measurement after start of dosing through Day 16.
Number of participants with clinically significant laboratory abnormalities.
Number of participants with clinically significant physical examinations abnormalities.
| Arm | Type | Description |
|---|---|---|
| Part 1/SAD and Part 2/MAD - drug | OTHER | Part 1/SAD: Crossover, Single ascending dose of MYK-491/placebo Part 2/MAD: Parallel, multiple ascending dose of MYK-491/placebo |
| Part 1/SAD and Part 2/MAD - placebo | OTHER | Part 1/SAD: Crossover, Single ascending dose of MYK-491/placebo Part 2/MAD: Parallel, multiple ascending dose of MYK-491/placebo |
| Name | Type | Description |
|---|---|---|
| MYK-491 | DRUG | Single Ascending Dose and Multiple Ascending Dose of MYK-491 |
| Placebo | DRUG | Single Ascending Dose and Multiple Ascending Dose of placebo |
Key Inclusion Criteria: * Has stable chronic heart failure with reduced ejection fraction * Has adequate acoustic windows for echocardiography Key Exclusion Criteria: * Any significant structural cardiac abnormalities on Screening TTE * At Screening, symptomatic hypotension or hypertension or bra...