Tokyo, June 19 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061884) titled 'Effect of chewing on stiff shoulders associated with prolonged smartphone use' on June 19.

Study Type: Interventional

Study Design: Basic Design - Cross-over Randomization - Randomized Blinding - Open -no one is blinded Control - No treatment

Primary Sponsor: Institute - Lotte Co., Ltd.

Condition: Condition - Healthy adult Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - Effect of chewing on stiff shoulders associated with prolonged smartphone use Basic objectives2 - Efficacy

Intervention: Interventions/Control_1 - Test food(Mid-dose) Interventions/Control_2 - Test food(Low-dose)

Eligibility: Age-lower limit - 20 years-old = Gender - Male and Female Key inclusion criteria - (1) Those who can eat the test foods ( preference) (2) Those who have received sufficient explanation of the purpose and content of the study, have the ability to consent, have voluntarily volunteered to participate with a good understanding, and have agreed to participate in this study in writing Key exclusion criteria - (1) Those who have any symptoms that may affect test food intake (2) Those currently undergoing dental treatment, including orthodontic treatment (except for periodic cleanings). (3) Those who may develop allergies related to the study (4) Those who are judged by the study representative to be inappropriate to participate in this study (5) Those taking medications that are thought to have the potential to affect the results (6) Those who are pregnant or lactating (7) Those who mainly use their left hand to operate their smartphone (8) Those who are otherwise deemed unsuitable as subjects by the test administrator Target Size - 25

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2026 Year 06 Month 09 Day Date of IRB - 2026 Year 06 Month 18 Day Anticipated trial start date - 2026 Year 06 Month 22 Day Last follow-up date - 2026 Year 08 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070811

Disclaimer: Curated by HT Syndication.