Geneva, Sept. 21 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132222) titled 'Does phenotype modification with soft-tissue substitute improve the clinical outcomes around implant sites with thin biotype: A single-blinded randomized clinical trial' on Sept. 10.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Shanghai Ninth Peoples Hospital,Shanghai JiaoTong University School of Medicine

Condition: Patients with thin gingival biotypes requiring single implant supported single crown restoration and gingival thickness<2mm, but with sufficient bone mass for implantation.

Intervention: Test group:Using heterologous collagen matrix (Fibro-Gide?)perform periodontal...