Tokyo, March 20 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060991) titled 'Development and validation of a questionnaire assessing control over perceptual experiences' on March 19.

Study Type: Observational

Primary Sponsor: Institute - The University of Tokyo

Condition: Condition - Mental disorders including conditions with auditory hallucinations Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - To develop the Japanese version of the Control Over Perceptual Experiences (COPE) Scale and to evaluate its psychometric properties, including reliability and validity. Basic objectives2 - Others

Eligibility: Age-lower limit - 18 years-old

Gender - Male and Female Key inclusion criteria - -Individuals aged 18 to 64 who have been diagnosed with a mental disorder, or those who have not received a formal diagnosis but experience mental symptoms such as auditory hallucinations, and who have experienced such hallucinations at least once a month within the past six months -The anticipated diagnosis includes illnesses such as schizophrenia that may cause hallucinations or auditory hallucinations. The severity of the condition must be such that the individual is capable of responding to the survey -Individuals who have consented to participate in the survey Key exclusion criteria - -Individuals with paroxysmal disorders, cognitive impairment, or neurological disorders -Individuals who regularly consume alcohol or non-prescription medications during the study period Target Size - 180

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2026 Year 02 Month 04 Day Date of IRB - 2026 Year 02 Month 04 Day Anticipated trial start date - 2026 Year 03 Month 19 Day Last follow-up date - 2026 Year 10 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069785

Disclaimer: Curated by HT Syndication.