Geneva, Nov. 2 -- International Clinical Trials Registry received information related to the study (ChiCTR2600135035) titled 'Clinical trial on the efficacy of Cold Acid Ling toothpaste containing type III collagen and sodium vitamin C phosphate ester in inhibiting dental plaque and/or alleviating gingival inflammation' on Oct. 23.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Tianjin Stomatological Hospital

Condition: Gingivitis

Intervention: Control Group:Cold Acid Ling toothpaste is identical to the test group toothpaste in all components except for the absence of type III collagen and sodium vitamin C phosphate.

Recruitment Status: Not Recruiting

Phase: N/A

Date of First Enrollment: 2025-12-21 ...