Clinical and patient-reported outcomes of periodontal phenotype modification therapy using injectable platelet rich fibrin with microneedling and free gingival grafts: A prospective clinical trial.

Background: To evaluate the clinical non-inferiority of injectable platelet-rich fibrin and micro-needling (iPRF+MN) with free gingival grafting (FGG) in periodontal phenotype modification therapy.

Methodology: Twenty participants with a gingival thickness (GT)<0.8 mm in the mandibular anterior region were included.