Tokyo, Oct. 3 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000063145) titled 'A Prospective Observational Study on Variations and Prediction of Mental and Physical States in Daily Life Using Smartphone Behavioral Logs and Activity Data' on Oct. 2.
Study Type:
Observational
Primary Sponsor:
Institute - Aichi Toho University
Condition:
Condition - Adults
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - To continuously collect smartphone behavioral logs passively obtained in daily life, information related to sleep-wake rhythms and physical activity obtained from an activity monitor, and daily subjective data on mental and physical states, and to integrate and analyze these data to identify features associated with within-person variations in mental and physical states, including sleep, sleepiness, fatigue, mood, and stress, and to examine the feasibility of estimating and predicting these states. In addition, statistical and machine-learning methods will be used to develop estimation and prediction models that account for within-person variations and between-person differences.
Basic objectives2 - Others
Eligibility:
Age-lower limit - 18
years-old
Gender - Male and Female
Key inclusion criteria - 1. Men and women aged 18 years or older and younger than 70 years at the time of informed consent.
2. Individuals who routinely use their own Android smartphone and are able to install and use the study data collection application on the device during the study period.
3. Individuals who are able to wear an activity monitor and complete the questionnaires and daily questionnaires during the 14-day study period.
4. Individuals who are able to provide written informed consent to participate in the study.
Key exclusion criteria - 1. Individuals engaged in shift work including night shifts.
2. Individuals who regularly use psychotropic medications or sleep medications.
3. Individuals who have traveled across one or more time zones within the three months prior to the start of the study.
4. Individuals otherwise judged by the principal investigator to be unsuitable for participation in the study.
Target Size - 120
Recruitment Status:
Recruitment status - Preinitiation
Date of protocol fixation - 2026 Year 09 Month 07 Day
Anticipated trial start date - 2026 Year 10 Month 15 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=R000072262
Disclaimer: Curated by HT Syndication.
