Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115201) titled 'The influence of different anatomical root shapes of the maxillary second molar on alveolar bone loss in patients with periodontitis: a retrospective study' on Dec. 23, 2025.
Study Type: Observational study
Study Design:
Factorial
Primary Sponsor: Stomatology Hospital,Zhejiang University School Medicine
Condition:
periodontitis
Intervention:
single tooth root group:None
Two tooth root group:None
Recruitment Status: Not Recruiting
Phase: Retrospective study
Date of First Enrollment: 2023-11-14
Target Sample Size: single tooth root group:300;Two tooth root group:300;three tooth root group:300;
Count...