Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ChiCTR2500115518) titled 'A prospective, multicenter, evaluator-blinded, randomized, controlled, superiority clinical trial to evaluate the efficacy and safety of poly(caprolactone) gel for injection in improving mild to moderate retrognathia in adults' on Dec. 26, 2025.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Peking Union Medical College Hospital

Condition: mild to moderate chin retraction

Intervention: Control group:None

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2023-02-22

Target Sample Size: Control group:54;Experimental group:108;

Countries of Recruitment:...