U.S., March 4 -- ClinicalTrials.gov registry received information related to the study (NCT06853704) titled 'The Clinical Effects of Using Collagen Matrix in Papilla Augmentation: a Prospective Clinical Trial. Augmenting Fibro-Gide in Interdental Area Using Tunneling Technique to Treat Black Triangles (Papilla Loss)' on Feb. 25.
Brief Summary: Black triangles, also known as open gingival embrasures, are usually the result of the lack of papilla fill interdentally. With the improvement of dental procedures and materials, more attention has been directed to improving this unesthetic occurrence. Improvement of papilla loss (black triangle) can be mainly categorized into non-surgical and surgical techniques with most surgical modalities focuse...