Phase 3 Heart Disease Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People aged 18 to 85 years old at the time of signing the consent form
- People who have had chronic heart failure with reduced pumping function and have been receiving treatment for it for at least 3 months before the screening visit
- People who are regularly taking water pills (loop diuretics) by mouth
- People without a specific irregular heart rhythm called atrial fibrillation/flutter (AFF) on their heart tracing (ECG) who have a heart pumping function below 30% (measured within the last 6 months) and elevated levels of a heart stress marker in their blood (NT-proBNP ≥ 1000 pg/mL or BNP ≥ 300 pg/mL)
- People with AFF on their ECG who have a heart pumping function below 25% (measured within the last 6 months), elevated heart stress markers in their blood (NT-proBNP ≥ 3000 pg/mL or BNP ≥ 900 pg/mL), and who are not currently taking a medication called digoxin
- People who are currently in hospital primarily because of heart failure, OR who had a significant heart failure event in the past 12 months, OR who had their water pill dose increased or a new water pill type added due to worsening heart failure symptoms lasting at least one week
- People who have been on the standard recommended heart failure treatments for their region for at least 30 days before screening
- People whose top blood pressure reading is 140 mmHg or below
Who may not be able to join:
- People who have AFF on their ECG and are currently taking digoxin
- People who have had a heart event or procedure within the last 3 months that may have changed their heart's pumping function, such as a heart attack, heart surgery, valve surgery, artery-opening procedures, heart rhythm device therapy, or cardiac contractility modulation therapy
- People who are living in a long-term care facility or receiving hospice care
- People whose doctors estimate they have less than 12 months to live due to a condition unrelated to their heart
- People who have received intravenous (IV) medications to support heart pumping or blood pressure within 3 days before screening
- People who have been on mechanical support for heart function or mechanical breathing assistance within 7 days before screening
- People who have received IV water pills, IV blood vessel-relaxing medications, or supplemental oxygen within 12 hours before screening (except for overnight oxygen used for sleep apnea or heart failure)
- People whose kidneys are functioning at a very low level (eGFR below 20 mL/min/1.73m²) or who are on dialysis at the time of screening
- People who have previously received a solid organ transplant
- People currently taking part in another clinical trial of an experimental treatment, or who finished such a trial within the last 30 days
- People who have previously received a drug called omecamtiv mecarbil in a clinical trial
- People who are pregnant, planning to become pregnant during the study, or planning to breastfeed during treatment or within 5 days after finishing treatment
- People whose heart failure is caused by certain specific underlying conditions, such as a protein build-up disease of the heart (such as cardiac amyloidosis) or severe narrowing of a heart valve
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Cytokinetics MD, Cytokinetics
Phone: (650) 624-2929
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
Primary endpoints
Time to the first of event of CV death, HF event, LVAD implantation/cardiac transplantation, or stroke
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.