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 @ 7:02 PM
Ignite Modification Date: 2025-12-24 @ 7:02 PM
NCT ID: NCT03791957
Eligibility Criteria: Inclusion Criteria: * Systemically healthy individuals * Absence of pathological gingival pigmentation 1. Group A - Healthy Periodontium: Absence of clinical signs of inflammation like bleeding on probing, erythema, edema, attachment loss, bone loss, patient symptoms, (bone levels at 1-3mm apical to CEJ) 2. Group B - Gingivitis: Presence of cardinal signs of inflammation along with, bleeding and discomfort on gentle probing, loss of knife-edged margin and blunting of papilla, 3. Group C - Periodontitis: Presence of cardinal signs of inflammation along with, bleeding and discomfort on gentle probing, loss of knife-edged margin and blunting of papilla,periodontal pocketing, clinical attachment loss, radiographically assessed bone loss Exclusion Criteria: * Tobacco associated pigmentation - smoker's melanosis, chewing/ pouching tobacco * Pigmentation from exogenous pigments - amalgam tattoo, cultural tattooing, beverages, food colours, betelnut/khat chewing, heavy metals ( mercury, silver, arsenic, bismuth, graphite, lead), topical medications, other foreign bodies * Pigmentation from endogenous pigments - jaundice, ecchymosis/ petechiae, haemochromatosis, hemosiderin * Long term consumption of pigmentation causing drugs - ACTH, antimalarial drugs, busulfan, doxorubicin, minocycline, oral contraceptives, phenothiazies * Syndromes and systemic diseases associated with pigmentation - Addison's disease. Albright's syndrome, basila melanosis, β-thalassemia, healed / healing mucocutaneous lesions, hereditary hemorrhagic Telangiectasia, HIV-associated melanosis, Neurofibromatosis, Peutz Jeghers syndrome, hamartoma, pyogenic granuloma, epulis * Benign or malignant lesions involving gingival - angiosarcoma, hemangioma, Kaposi's sarcoma, malignant melanoma, melanocytic nevus, pigmented vaculoe
Healthy Volunteers: True
Sex: ALL
Minimum Age: 20 Years
Maximum Age: 60 Years
Study: NCT03791957
Study Brief:
Protocol Section: NCT03791957