Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 2:12 AM
Ignite Modification Date: 2025-12-25 @ 2:12 AM
NCT ID: NCT03195660
Eligibility Criteria: Inclusion Criteria: 1. Patients 18 years or older 2. Patients with heart failure with preserved ejection fraction (HFpEF; LVEF ≥50%) 3. Hospital admission or equivalent (such as ER visit alone or clinic visit alone) and acute decompensated HF as determined by: 1. Dyspnea at rest or with minimal exertion AND 2. Treatment with at least one dose of IV diuretic or ultrafiltration AND 3. At least two of the following signs and symptoms: i. Orthopnea ii. Pulmonary rales that do not clear with cough iii. Congestion on chest X-ray iv. Local BNP or NT pro-BNP level: A. No current atrial fibrillation (AFib): BNP≥100 pg/mL or NT pro- BNP≥300 pg/mL OR B. Current AFib: BNP≥150 pg/mL or NT pro-BNP≥450 pg/mL 4. Sleep disordered breathing (SDB) documented by screening polygraphy with an AHI≥15 events/hour (e/hr) 5. Patient is able to fully understand study information and sign informed consent Exclusion Criteria: 1. Right-sided heart failure without left-sided failure 2. Current chronic use (within 4 weeks of study entry) of any PAP therapy (eg, CPAP, APAP, or bi-level) or contraindicated for PAP therapy 3. Sustained systolic blood pressure \<80 mmHg at baseline 4. Complex congenital heart disease 5. Constrictive pericarditis 6. Chronic hypoxemia as evidenced by sustained oxygen saturation ≤ 85% at rest during the day or at start of nocturnal oximetry recording or regular use of oxygen therapy (day or night) 7. Transient ischemic attack (TIA) or Stroke within 3 months prior to study entry 8. Definite clinically evident acute myocardial infarction within 3 months of study entry 9. Known amyloidosis, hypertrophic obstructive cardiomyopathy, or arteriovenous fistulas 10. Moderate or greater valvular heart disease as the primary reason for heart failure 11. Pregnant, or planning to become pregnant during the study period 12. In the opinion of the investigator, the index acute decompensated HF event was due primarily to uncontrolled AFib with fast ventricular response rate 13. Inability to comply with planned study procedures
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT03195660
Study Brief:
Protocol Section: NCT03195660