Tokyo, Nov. 11 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000059717) titled 'Examination of the Effect of Changes in Acoustic Characteristics Due to Mask Wearing on Speech Intelligibility' on Nov. 10.

Study Type: Interventional

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

Primary Sponsor: Institute - National Center of Neurology and Psychiatry

Condition: Condition - able-bodied person Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The objective was to analyze speech production in healthy individuals with and without masks, and to investigate the effects of masks on acoustic characteristics and speech intelligibility in an anechoic chamber. Basic objectives2 - Others

Intervention: Interventions/Control_1 - Wear a mask Interventions/Control_2 - No mask worn

Eligibility: Age-lower limit - 20 years-old

Gender - Male and Female Key inclusion criteria - 1) Individuals without a history of otolaryngology consultation regarding voice issues 2) 40 individuals aged 20 to 89 years at the time of examination (20 males, 20 females) Key exclusion criteria - 1) Impaired speech function 2) Lack of capacity to consent Target Size - 40

Recruitment Status: Recruitment status - Suspended Date of protocol fixation - 2023 Year 06 Month 07 Day Date of IRB - 2023 Year 06 Month 07 Day Anticipated trial start date - 2023 Year 06 Month 07 Day Last follow-up date - 2028 Year 03 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068296

Disclaimer: Curated by HT Syndication.