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 @ 9:36 PM
Ignite Modification Date:
2025-12-24 @ 9:36 PM
NCT ID:
NCT01009632
Eligibility Criteria:
Inclusion Criteria:
* males and females who have had voice training and feel they are able to produce loud voice safely;
* ages 18-49;
* generally healthy;
* normal hearing bilaterally at 20 dB to 8,000 Hz; and
* demonstrated ability to produce "resonant voice" during training as determined by the examiner perceptually.
Exclusion Criteria:
* current chronic voice problems;
* current medications that are determined to possibly influence voice (e.g. diuretics, decongestants);
* heightened gag reflex;
* small nasal passage;
* deviated septum; and
* known or suspected allergy to anesthetics.
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
49 Years
Study:
NCT01009632
Study Brief:
Protocol Section:
NCT01009632