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 @ 5:39 PM
Ignite Modification Date:
2025-12-24 @ 5:39 PM
NCT ID:
NCT07129668
Eligibility Criteria:
Inclusion Criteria:
* Classically trained singers aged 18 to 45 years.
* Scoring below the cutoff for vocal handicap on the Singing Voice Handicap Index-10 (SVHI-10 ≤ 6 )\*.
* No history of recently vocal fold pathology or laryngeal surgery.
* Non-smokers and no current upper respiratory infection.
* Willingness and ability to attend two experimental sessions spaced 48 hours apart.
Exclusion Criteria:
* Presence of any current voice disorder or history of chronic laryngeal disease.
* Recent respiratory infection within 2 weeks prior to enrollment.
* Use of medications affecting voice or respiratory function.
* Inability or unwillingness to comply with study protocol.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
55 Years
Study:
NCT07129668
Study Brief:
Protocol Section:
NCT07129668