Tokyo, Feb. 9 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060597) titled 'Efficacy study of toothbrushes' on Feb. 9.

Study Type: Interventional

Study Design: Basic Design - Cross-over Randomization - Randomized Blinding - Single blind -investigator(s) and assessor(s) are blinded Control - Active

Primary Sponsor: Institute - Sunstar Foundation

Condition: Condition - Not applicable Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Compare dental plaque removal effectiveness and brushing pressure among test samples. Basic objectives2 - Efficacy

Intervention: Interventions/Control_1 - Brush teeth for approximately 3 minutes using test toothbrush A. Interventions/Control_2 - Brush teeth for approximately 3 minutes using test toothbrush B.

Eligibility: Age-lower limit - 20 years-old <= Age-upper limit - Not applicable Gender - Male and Female Key inclusion criteria - Aged 20 years or older. Written informed consent was obtained from the participant after a full explanation using the informed consent document. Brushing pressure of 200 g or greater as measured by a toothbrushing pressure indicator (Komatsu Co., Ltd., Tokyo, Japan). Presence of 14 or more test teeth. Key exclusion criteria - Use of dentures. Undergoing orthodontic treatment. Presence of significant malocclusion. Presence of severe dental caries. Scheduled dental clinic visits during the study period. Known allergy to dental plaque disclosing solution components. Individuals deemed ineligible by the study investigator or the study dentist. Target Size - 30

Recruitment Status: Recruitment status - Enrolling by invitation Date of protocol fixation - 2026 Year 01 Month 29 Day Date of IRB - 2026 Year 01 Month 29 Day Anticipated trial start date - 2026 Year 02 Month 09 Day Last follow-up date - 2026 Year 03 Month 03 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069311

Disclaimer: Curated by HT Syndication.