Change in gingival index
Time frame · Baseline, 6 months, 12 months
Based on visual assessment and gentle probing of the marginal periodontal tissues. Scored on a 0-3 scale and the higher score means increased inflammation.
Change in probing depth
Time frame · Baseline, 6 months, 12 months
Measuring the pocket depth at six sites per tooth (in millimeters) using a UNC-15 periodontal probe.
Change in BOP (Bleeding on probing)
Time frame · Baseline, 6 months, 12 months
Presence or absence of bleeding upon probing recorded at six sites per tooth.
Change in Plaque Index
Time frame · Baseline, 6 months, 12 months
Measured using a plaque score (0-3) at six specific Ramfjord teeth
Change in Clinical Attachment Level (CAL)
Time frame · Baseline, 6 months, 12 months
Calculated as PD (Pocket Depth) + GM (Gingival Margin) for each site.
Change in Gingival Margin Position (GM)
Time frame · Baseline, 6 months, 12 months
Recorded at six sites per tooth (in millimeters) using a UNC-15 periodontal probe.
Number of participants with Supragingival and Subgingival Calculus
Time frame · Baseline, 6 months, 12 months
Recorded as present or absent, generalized or localized when visible or detected upon probing.
Change in Gingival Crevicular Fluid (GCF)
Time frame · Baseline, 6 months, 12 months
Up to six samples per participant using Periopaper strips at mesiobuccal interproximal sites.