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: 2025-12-26 @ 10:58 AM
Ignite Modification Date: 2025-12-26 @ 10:58 AM
NCT ID: NCT03638908
Eligibility Criteria: Inclusion Criteria: 1. WHO Group I PAH subtypes of idiopathic PAH and PAH associated with drugs / toxins, connective tissue disease, repaired congenital heart disease and unrepaired atrial septal defect 2. Age 16-80 3. WHO Functional Class II or III 4. Right Heart Catheterization within 3 weeks of study entry with mPAP ≥ 25 mmHg, wedge ≤ 15 mmHg, and PVR ≥ 3 Wood units. 5. Contraception use, (-) urine pregnancy test, not breast feeding (women of childbearing potential) 6. One or more approved PAH therapies for ≥ 3 months, no change in dose for 1 month (endothelin-1 antagonist, phosphodiesterase-5 inhibitor, prostacyclin / prostacyclin analog). Novel approved therapies in one of the three existing classes will also be acceptable as background therapy if they become available during the course of the study; other medication classes are excluded Exclusion Criteria: 7. WHO Functional Class IV or listed for lung transplant 8. Moderate or greater obstructive lung disease: FEV1/FVC \<70% and FEV1 \<60% 9. Moderate or greater restrictive lung disease: TLC or FVC \<60% (if 50-60%: OK if TLC or FVC ≥50% + PFT stable x1 year + CT with no more than mild lung disease) 10. Other cause for pulmonary hypertension: all other WHO group I diseases (including but not limited to liver disease, HIV), and WHO Groups II-V (i.e. left heart disease, lung disease, chronic PE and miscellaneous causes)24. 1. High probability VQ or positive CTA 2. Left ventricular ejection fraction \<40% 11. Depression 12. Severe liver, renal or other medical or physical disease preventing completion of the study procedures 13. Use of antidepressants within 3 months
Healthy Volunteers: True
Sex: ALL
Minimum Age: 16 Years
Maximum Age: 80 Years
Study: NCT03638908
Study Brief:
Protocol Section: NCT03638908