Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115545) titled 'Stability of Hard Tissue Following Horizontal Ridge Augmentation via Intact Periosteum for Peri-implant Bone Defects: A Retrospective Cohort Study' on Dec. 29, 2025.

Study Type: Observational study

Study Design: Cohort study

Primary Sponsor: West China Hospital of Stomatology, Sichuan University

Condition: Partial Edentulism

Intervention: Initial defect depth ?3mm group:None

Recruitment Status: Not Recruiting

Phase: Retrospective study

Date of First Enrollment: 2025-01-25

Target Sample Size: Initial defect depth ?3mm group:21;Initial defect depth >3mm group:21;

Countries of Recruitment: China

To ...