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: 2025-12-24 @ 3:29 PM
Ignite Modification Date: 2025-12-24 @ 3:29 PM
NCT ID: NCT03986892
Eligibility Criteria: Inclusion Criteria C-Health: • Healthy men and women aged 20-100 years * Body mass index \< 30 kg/m2 * Nonsmoker C-Heart: * Stable CHF (treated patient with symptoms and signs that have remained generally unchanged for at least one month) characterized according to the European Society of Cardiology guidelines for the diagnosis and treatment of acute and chronic heart failure \[82\], as follows: 1. HFrEF (LVEF \< 40%) 2. HFmHF (LVEF 40-49%) 3. HFpEF (LVEF ≥ 50%) and NT-proBNP \> 125 pg/mL and structural or functional changes in echocardiography in no. 2 or 3. Exclusion criteria C-Health: * Age younger than 20 years; manifest exercise limiting chronic disease (e.g., myocardial infarction; stroke; heart failure; lower-extremity artery disease; cancer with general symptoms; diabetes; clinically apparent renal failure; severe liver disease; chronic bronchitis GOLD stages II to IV; osteoporosis), women with known pregnancy or breastfeeding; drug or alcohol abuse; hypertonic blood pressure of less than 160/100 mmHg; compromising orthopaedic problems; Alzheimer's disease or any other form of dementia; inability to follow the procedures of the study (e.g., due to language problems, psychological disorders, dementia of the participant); diseases regarded as an absolute contraindication for maximal exertion; and current or past smoking status. C-Heart: • Age younger than 20 years; women with known pregnancy or breastfeeding; drug or alcohol abuse; inability to follow the study procedures (e.g., due to language problems, psychological disorders, etc.); unstable angina pectoris; uncontrolled brady- or tachyarrythmia; paroxysmal atrial fibrillation; severe uncorrected valvular disease; acute myocardial infarction or coronary syndrome; transient ischemic attack or stroke occurring less than three months prior; clinically significant concomitant disease states (e.g. uncontrolled hypertonic blood pressure); clinical evidence of current malignancy with exception of basal cell or squamous cell carcinoma of the skin and/or cervical intraepithelial neoplasia; currently receiving systemic chemotherapy and/or radiotherapy; significant musculoskeletal disease other than that associated with heart failure limiting exercise tolerance; active infection; immunosuppressive medical therapy; life-expectancy of less than six months; and prevalence of a disease regarded as an absolute contraindication for maximal exertion.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 20 Years
Maximum Age: 100 Years
Study: NCT03986892
Study Brief:
Protocol Section: NCT03986892