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 @ 2:06 AM
Ignite Modification Date: 2025-12-25 @ 2:06 AM
NCT ID: NCT04053660
Eligibility Criteria: Inclusion Criteria: * Have at least 20 natural teeth, excluding third molars. * Chronic periodontitis patients had at least two non-adjacent sites per quadrant with probing depth (PD) ≥ 5 mm and clinical attachment level (CAL) ≥ 5 mm with gingival inflammation, and alveolar bone loss affecting \>30% of the teeth, as detected on clinical and radiographical examinations. * Periodontally healthy control group had no sign of gingival inflammation, no PD \> 3mm and no evidence of attachment or bone loss. Exclusion Criteria: * History of systemic disease. * Regular use of any drugs which can effect the immune system or inflammatory response in the 6 months preceding the start of the study. * Periodontal treatment during last 6 months that could affect periodontal status. * Smoking. * History of radiotherapy or chemotherapy. * Ongoing orthodontic treatment. * Aggressive periodontitis. * Current pregnancy, lactation or menopause.
Healthy Volunteers: True
Sex: ALL
Minimum Age: 25 Years
Maximum Age: 65 Years
Study: NCT04053660
Study Brief:
Protocol Section: NCT04053660