Tokyo, July 12 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000058435) titled 'An Exploratory Clinical Study Toward the Development of a Non-Pharmacological Treatment Using Inaudible High-Frequency Sound for Behavioral and Psychological Symptoms of Dementia (BPSD)' on July 11.

Study Type: Interventional

Study Design: Basic Design - Cross-over Randomization - Non-randomized Blinding - Double blind -all involved are blinded Control - Placebo

Primary Sponsor: Institute - National Center of Neurology and Psychiatry

Condition: Condition - Dementia Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - We will present natural environmental sounds rich in high-frequency components as background music in group homes where patients with behavioral and psychological symptoms of dementia (BPSD) reside. As a control condition, placebo sounds will be used, consisting of the same natural environmental sounds with the high-frequency components removed. A crossover comparative trial will be conducted to evaluate the effectiveness of the high-frequency components. Basic objectives2 - Safety,Efficacy

Intervention: Interventions/Control_1 - Acoustic information containing inaudible high-frequency components Interventions/Control_2 - Acoustic information with inaudible high-frequency components removed from the same sound source

Eligibility: Age-lower limit - 55 years-old

Gender - Male and Female Key inclusion criteria - 1. Meets the diagnostic criteria for dementia according to the DSM-5 (regardless of etiological subtype) 2. Male or female individuals aged 55 years or older and under 100 years 3. Has a caregiver who can report on the patient's daily life 4. Has a score of 6 or higher on the BPSD assessment scale NPI-Q (a questionnaire administered to the caregiver) Key exclusion criteria - 1. Has a diagnosis of bipolar disorder, schizophrenia, or developmental disorder 2. Does not have a legal guardian or representative who can provide consent for participation in the study 3. Deemed inappropriate for participation by the attending physician or principal investigator Target Size - 18

Recruitment Status: Recruitment status - No longer recruiting Date of protocol fixation - 2024 Year 09 Month 11 Day Date of IRB - 2024 Year 09 Month 11 Day Anticipated trial start date - 2024 Year 12 Month 01 Day Last follow-up date - 2025 Year 06 Month 30 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066815

Disclaimer: Curated by HT Syndication.