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 @ 6:35 PM
Ignite Modification Date: 2025-12-24 @ 6:35 PM
NCT ID: NCT04050657
Eligibility Criteria: Inclusion Criteria: Subjects should: 1. be aged 12-18 years old; 2. present with a crowded lower arch that requires orthodontic tooth alignment with a fixed appliance; 3. be medically fit and healthy (absence of systemic diseases); 4. have normal weight (according to body mass index measurements BMI); 5. have permanent dentition; 6. have lower incisor irregularity of 5-12 mm; 7. not having complete overbite; 8. be either extraction or non-extraction cases; 9. be able to give informed consent. Exclusion Criteria: 1. Subjects who have received fixed orthodontic treatment before. 2. Subjects who will be participating in any other intervention trials. 3. Subjects with reported nickel allergy. 4. Subjects who have received antibiotic therapy in the previous six months, or who have any history of juvenile periodontal disease. 5. Subjects who have lower incisor extracted tooth.
Healthy Volunteers: False
Sex: ALL
Minimum Age: 12 Years
Maximum Age: 18 Years
Study: NCT04050657
Study Brief:
Protocol Section: NCT04050657