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 @ 5:11 AM
Ignite Modification Date: 2025-12-25 @ 5:11 AM
NCT ID: NCT01043627
Eligibility Criteria: Inclusion Criteria: * Treatment for PAH with sildenafil at a dose of 20mg tid or greater for at least 30 days * Clinical decision to convert from sildenafil to tadalafil therapy * Patient consents to study participation (for patients who have already transitioned from sildenafil to tadalafil therapy prior to study initiation or identification of the patient, if the patient has provided consent for use of their medical record for research, retrospective review of the transition process will be performed. When possible, these patients will be approached about prospective data collection for the study if the transition occurred less than 3 months prior to consideration of prospective study participation) Exclusion Criteria: * Non-group I PAH * Age less than 18
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT01043627
Study Brief:
Protocol Section: NCT01043627