Geneva, Sept. 25 -- International Clinical Trials Registry received information related to the study (ChiCTR2600132952) titled 'A retrospective study on osteoclastic metabolism in patients with congenital agenesis caused by PAX9 mutation' on Sept. 20.

Study Type: Observational study

Study Design: Cohort study

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

Condition: Congenital tooth agenesis

Intervention: Patients with congenital hypodontia and heterozygous PAX9 mutation:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2026-09-20

Target Sample Size: Patients with congenital hypodontia and heterozygous PAX9 mutation:5;Patients with dental arch defe...